Optimization of the powering tests of the LHC superconducting circuits (2009)
Bellesia, B, Denz, R, Fernandez-Robles, C, Pojer, M, Saban, R, ...
The Large Hadron Collider has (LHC) 1572 superconducting circuits which are distributed along the eight 3.5 km LHC sectors [1]. Time and resources during the commissioning of the LHC technical...
Information Management within the LHC Hardware Commissioning Project (2009)
Bellesia, B, Fernández-Robles, C, Koratzinos, M, Marqueta Barbero, A, Pojer, M, Saban, R, ...
The core task of the commissioning of the LHC technical systems was the individual test of the 1572 superconducting circuits of the collider, the powering tests. The two objectives of these tests...
Methods to detect faulty splices in the superconducting magnet system of the LHC (2009)
Bailey, R, Bellesia, B, Catalan Lasheras, N, Dahlerup-Petersen, K, Denz, R, Robles, C, ...
The incident of 19 September 2008 at the LHC was caused by a faulty inter-magnet splice of about 200 nΩ resistance. Cryogenic and electrical techniques have been developed to detect other abnormal...
Tunneling anisotropic magnetoresistance in organic spin valves (2009)
Gruenewald, M., Wahler, M., Michelfeit, M., Gould, C., Schmidt, R., Graziosi, P., ...
We report the observation of tunneling anisotropic magnetoresistance (TAMR) in an organic spin valve with only one ferromagnetic electrode. The spin valve is based on a new high mobility perylene...
Redundancy of the LHC machine protection systems in case of magnet failures (2009)
The Large Hadron Collider (LHC) built at CERN, the European Laboratory for Particle Physics will accelerate high intensity proton beams up to an energy of 7 TeV per proton. The energy stored in the...
Report of the Task Force on the Incident of 19th September 2008 at the LHC (2009)
Bajko, M, Bertinelli, F, Catalan-Lasheras, N, Claudet, S, Cruikshank, P, Dahlerup-Petersen, K, ...
This report summarizes the findings and recommendations of the AT department Task Force established to investigate the 19th September 2008 incident which occurred in sector 3-4 of the LHC. It...
The Evolution of Galaxy Clusters Across Cosmic Time (2009)
Arnaud, M., Bohringer, H., Jones, C., McNamara, B., Ohashi, T., Patnaude, D., ...
The large scale structure of the present Universe is determined by the growth of dark matter density fluctuations and by the dynamical action of dark energy and dark matter. While much progress has...
Wavelet Transform And Simplicity Based Heart Murmur Segmentation (2009)
D Kumar, P Carvalho, M Antunes, J Henriques, M Maldonado, R Schmidt, ...
This paper is aimed at the identification of the boundaries of murmur present in heart sound. Heart murmurs provide crucial diagnosis information for several heart diseases such as natural or...
Markart, P., Luboeinski, T., Korfei, M., Schmidt, R., Wygrecka, M., Mahavadi, P., ...
Increasing evidence indicates that disequilibrium of the alveolar oxidant-antioxidant balance may play a role in the pathogenesis of chronic fibrosing lung diseases. Excessive production of oxidants...
Mitochondrial cristae revealed with focused light. (2009)
Schmidt, R., Wurm, C. A., Punge, A., Egner, A., Jakobs, S., Hell, S. W.
Mitochondrial cristae revealed with focused light. (2009)
Schmidt, R., Wurm, C., Punge, A., Egner, A., Jakobs, S., Hell, S. W.
Structure and Function of a Novel Type of ATP-dependent Clp Protease (2009)
Andersson, F. I., Tryggvesson, A., Sharon, M., Diemand, A. V., Classen, M., Best, C., ...
Probing the magnetic exchange forces of iron on the atomic scale. (2009)
Schmidt, R., Lazo, C., Hölscher, H., Pi, U.H., Caciuc, V., Schwarz, A., ...
Nano Letters, 9(2009) S.200-204
Guttmann, M., Kaiser, K., Muth, S., Moritz, H., Schmidt, R., Zwanzig, M., ...
Oberflächentage 2009 : 48. Jahrestagung der Deutschen Gesellschaft für Galvano- und Oberflächentechnik, Bremen, 23.-25.September 2009
Maier, M., Passow, T., Kunzer, M., Pletschen, W., Liu, S., Wiegert, J., ...
Three series of 400 nm light-emitting diodes (LED) with GaInN well widths ranging from 3 nm to 18 nm were grown on freestanding GaN- substrates, on ultra low dislocation GaN templates on sapphire,...
Short Circuit Tests: First Step of LHC Hardware Commissioning Completion (2008)
Barbero-Soto, E, Bellesia, B, Bordry, Frederick, Casas Lino, M P, Coelingh, G J, Cumer, G, ...
For the two counter rotating beams in the Large Hadron Collider (LHC) about 8000 magnets (main dipole and quadrupole magnets, corrector magnets, separation dipoles, matching section quadrupoles etc.)...
Coordination of the commissioning of the LHC technical systems (2008)
Saban, R, Bellesia, B, Casas Lino, M P, Fernandez Robles, C, Pojer, M, Schmidt, R, ...
The Large Hadron Collider operation relies on 1232 superconducting dipoles with a field of 8.33T and 400 superconducting quadrupoles with a strength of 220 T/m powered at 12kA, operating in...
Scheduling the powering tests (2008)
Barbero-Soto, E, Bellesia, B, Casas-Lino, M P, Fernandez-Robles, C, Foraz, K, Pojer, M, ...
The Large Hadron Collider is now entering in its final phase before receiving beam, and the activities at CERN between 2007 and 2008 have shifted from installation work to the commissioning of the...
Three-body loss in lithium from functional renormalization (2008)
Schmidt, R., Floerchinger, S., Wetterich, C.
We use functional integral methods for an estimate of the three-body loss in a three-component $^6$Li ultracold atom gas. We advocate a simple picture where the loss proceeds by the formation of a...
Efimov effect from functional renormalization (2008)
Moroz, S., Floerchinger, S., Schmidt, R., Wetterich, C.
We apply a field-theoretic functional renormalization group technique to the few-body (vacuum) physics of non-relativistic atoms near a Feshbach resonance. Three systems are considered: one-component...
Summary of the CERN Workshop on Materials for Collimators and Beam Absorbers (2008)
Schmidt, R, Assmann, R W, Bertarelli, A, Ferrari, A, Weterings, W, Mokhov, N V
The main focus of the workshop was on collimators and beam absorbers for (mainly) High Energy Hadron Accelerators, with the energy stored in the beams far above damage limit. The objective was to...
The lipid fraction constituents as well as evaluation of anti-anaphylactic activity of Prunus mahaleb L. Kernels were studied. Prunus mahaleb L. kernels were obtained from the local market in Cairo,...
Functional renormalization for trion formation in ultracold fermion gases (2008)
Floerchinger, S., Schmidt, R., Moroz, S., Wetterich, C.
The energy spectrum for three species of identical fermionic atoms close to a Feshbach resonance is computed by use of a nonperturbative flow equation. Already a simple truncation shows that for...
Performance of the Main Dipole Magnet Circuits of the LHC during Commissioning (2008)
Verweij, A, Baggiolini, V, Ballarino, A, Bellesia, B, Bordry, Frederick, Cantone, A, ...
During hardware commissioning of the Large Hadron Collider (LHC), 8 main dipole circuits are tested at 1.9 K and up to their nominal current. Each dipole circuit contains 154 magnets of 15 m length,...
Venturini-Delsolaro, W, Baggiolini, V, Ballarino, A, Bellesia, B, Bordry, Frederick, Cantone, A, ...
The LHC is a complex machine requiring more than 7400 superconducting corrector magnets distributed along a circumference of 26.7 km. These magnets are powered in 1446 different electrical circuits...
Managing Editor, Transactions (2008)
Ephraim Suhir, D. Agonafer, B. Courtois, H. Hadim, S. Heinrich, D. Read, ...
postage paid at New York, NY and additional mailing offices.
In this work, the ac admittance of a thick film nickel manganate spinel negative temperature coefficient thermistor ceramic system containing a glass phase is investigated. The dominating relaxation...
Sketch Based Construction and Rendering of Implicit Models (2008)
L. Neumann, M. Sbert, B. Gooch, W. Purgathofer (editors, B. Wyvill, K. Foster, ...
We present an implicit modeling system as a tool for creating a wide range of aesthetic models. Because of their ability to form blends and produce both organic shapes as well as man-made objects,...
R. Schmidt, B. Wyvill, M. C. Sousa, J. A. Jorge
Various systems have explored the idea of inferring 3D models from sketched 2D outlines. In all of these systems the underlying modeling methodology limits the complexity of models that can be...
POSSIBLE CAUSES AND CONSEQUENCES OF SERIOUS FAILURES OF THE LHC MACHINE PROTECTION SYSTEM (2008)
J. Uythoven, B. Goddard, M. Gyr, V. Kain, R. Schmidt, J. Wenninger
The LHC machine protection systems, including the beam dumping system, are designed to ensure that failures leading to serious damage to the LHC during its lifetime are extremely unlikely. These kind...
Automated Surface Micro-Machining Mask (2008)
Creation From Model, R. Schiek, R. Schmidt
We have developed and implemented a method which given a three-dimensional object can infer from topology the two-dimensional masks needed to produce that object with surface micromachining. The...
Surface mass estimation from GPS site displacements, modeled Ocean bottom pressure and GRACE (2008)
Rietbroek, R., Kusche, J., Dahle, Ch., Schmidt, R., Flechtner, F, Schröter, J., ...
Surface mass estimation from GPS site displacements, modeled ocean bottom pressure and GRACE (2008)
Rietbroek, R., Kusche, J., Dahle, Ch., Schmidt, R., Flechtner, F., Schröter, J., ...
Spherical nanosized focal spot unravels the interior of cells. (2008)
Schmidt, R., Wurm, C., Jakobs, S., Engelhardt, J., Egner, A., Hell, S. W.
Periodic Components of Water Storage Changes from GRACE and Global Hydrological Models (2008)
Schmidt, R., Petrovic, S., Güntner, A., Barthelmes, F., Wünsch, J., Kusche, J.
We analyze spatiotemporal variations of surface mass anomalies induced by hydrological mass redistributions at the Earth's surface. To this end, we use a suite of global hydrological models as well...
Poznyakovskiy, A.A., Zahnert, T., Kalaidzidis, Y., Schmidt, R., Fischer, B., Baumgart, J., ...
The modeling of the mechanical process of hearing requires an accurate geometrical model of the inner ear (cochlea). The purpose of this study was the creation of a 3-D model of the fluid chambers of...
Local DNA features affect RNA-directed transcriptional gene silencing and DNA methylation (2008)
Fischer, U., Kuhlmann, M., Pecinka, A., Schmidt, R., Mette, M. F.
Billmann, M., Domes, K., Schierling, H., Schmidt, R., Windischmann, H.
WO 2009097916 A1 UPAB: 20090824 NOVELTY - In an inverter motor, having a motor (2), an inverter (4) and inverter electronics on a circuit board with loss-affected components thermally connected to...
Schmidt, R, Assmann, Ralph Wolfgang, Carlier, E, Dehning, B, Denz, R, Goddard, B, ...
For nominal beam parameters at 7 TeV/c each of the two LHC proton beams has a stored energy of 362 MJ threatening to damage accelerator equipment in case of uncontrolled beam loss. The energy stored...
A Neuro-Fuzzy Control Model for Fine-Positioning of Manipulators (2007)
Jianwei Zhang, Alois Knoll, R. Schmidt
We propose an approach for learning the ne-positioning of a parallel-jaw gripper on a robot arm using visual sensor data as controller input. The rst component of the model can be viewed as a...
Charge transfer and fragmentation in cluster--atom collisions (2007)
O. Knospe, J. Jellinek, U. Saalmann, R. Schmidt
Charge transfer and fragmentation in collisions of sodium cluster ions with caesium atoms have been investigated theoretically within a microscopic framework called Non-adiabatic Quantum Molecular...
Experiments On Beam-Beam Depolarization At Lep (2007)
Assmann Blondel Dehning, R. Assmann, A. Blondel, B. Dehning, A. Drees, P. Grosse-wiesmann, ...
The possibility of obtaining transverse polarization with colliding beams was studied at LEP during 1994. A level of transverse beam polarization of 40% was achieved with e # e # collisions in one of...
The spin response of the deuteron and its implication for the Gerasimov-Drell-Hearn sum rule (2007)
H. Arenhövel, G. Kreß, R. Schmidt, P. Wilhelm
The spin response of the deuteron, i.e., the asymmetry of photoabsorption with respect to parallel and antiparallel spins of photon and deuteron, is calculated allowing to explicitly evaluate the...
Tracking Studies with Variable Magnetic Field to Characterize Quadrupole Failures in LHC (2007)
During LHC operation, an energy of up to 360 MJ will be stored in each proton beam. A magnet failure can lead to important equipment damage if the beam is not extracted in time. The machine...
Enhanced magnetocaloric effect in frustrated magnetic molecules with icosahedral symmetry (2007)
Schnack, J., Schmidt, R., Richter, J.
We investigate the magnetocaloric properties of certain antiferromagnetic spin systems that have already been or very likely can be synthesized as magnetic molecules. It turns out that the special...
A Beam Interlock System for CERN High Energy Accelerators (2007)
Todd, Benjamin, Schmidt, R, Da Vià, C
The Large Hadron Collider (LHC) at CERN (The European Organisation for Nuclear Research) is one of the largest and most complicated machines envisaged to date. The LHC has been conceived and designed...
Neutron density distributions from antiprotonic 208Pb and 209Bi atoms (2007)
Klos, B, Brown, B A, Czosnyka, T, Gulda, K, Hartmann, F J, Jastrzebski, J J, ...
The X-ray cascade from antiprotonic atoms was studied for 208Pb and 209Bi. Widths and shifts of the levels due to the strong interaction were determined. Using modern antiproton-nucleus optical...
Neutron density distributions from antiprotonic 208Pb and 209Bi atoms (2007)
Klos, B., Trzcinska, A., Jastrzebski, J., Czosnyka, T., Kisielinski, M., Lubinski, P., ...
The X-ray cascade from antiprotonic atoms was studied for 208Pb and 209Bi. Widths and shifts of the levels due to the strong interaction were determined. Using modern antiproton-nucleus optical...
Baeumler, M., Kunzer, M., Schmidt, R., Liu, S., Pletschen, W., Schlotter, P., ...
UV-to-violet emitting (AlGaln)N LEDs have been investigated with respect to the temperature-dependence of the output power characteristics and non-thermal rollover of the quantum efficiency at higher...
Hybrid integration technology on polymer platform (2007)
Kell, N., Yao, H.H., Zawadzki, C., Schlaak, W., Möhrle, M., Grote, N., ...
A hybrid integration technology on a polymer platform integrating polymer waveguides with optoelectronic devices such as laser diode and photodetector is described. Main issues including optical...
Control of giant breathing motion in C60 with temporally shaped laser pulses (2007)
Laarmann, T., Shchatsinin, I., Stalmashonak, A., Boyle, M., Zhavoronkov, N., Handt, J., ...
Applications of biopolymers in electronic products (2007)
Nissen, N.F., Kleinert, G., Petermann, C., Mothes, G., Müller, J., Reichl, H., ...
Elektronische Produkte bestehen zu einem beträchtlichen Anteil aus Polymeren. Gehäuse, Verpackungsmaterialien, Leiterplatten und Teile der elektronischen Bauelemente werden aus Kunststoffen...
Sack, U., Conrad, K., Csernok, E., Frank, I., Haass, M., Krieger, T., ...
Oppermann, H., Wolf, J., Jordan, R., Schmidt, R., Engelmann, G.
DE 102007047162 A1 UPAB: 20081212 NOVELTY - The method involves depositing a metallic contact layer (3) on a surface of a carrier (1) e.g. wafer, at a contact point (2) by vapor phase deposition or...
A Staged Approach to LHC Commissioning (2006)
Lamont, M, Bailey, R, Brüning, Oliver Simon, Collier, P, Lauckner, R, Schmidt, R
Effective commissioning of the LHC with beam will demand very good preparation; all concerned subsystems will need to be well-prepared and thoroughly tested before first beam. To clarify the demands...
Interaction of the CERN Large Hadron Collider (LHC) Beam with Carbon Collimators (2006)
Schmidt, R, Tahir, NA, Hoffmann, Dieter H H, Kadi, Y, Shutov, A, Piriz, AR
The LHC will operate at an energy of 7 TeV with a luminosity of 1034cm-2s-1. This requires two beams, each with 2808 bunches. The energy stored in each beam of 362 MJ. In a previous paper the...
CHAMP und GRACE erfolgreiche Schwerefeld- und Klimamissionen (2006)
Flechtner, F., Schmidt, R., Rothacher, M., Wickert, J., Lühr, H.
Metallische Nanorasen-Strukturen für das Mikroelektronik-Packaging (2006)
Fiedler, S., Zwanzig, M., Schmidt, R., Scheel, W., Reichl, H.
Establishment of an Integrated Marker System for Oilseed Rape Breeding (IMSORB) (2006)
Bancroft, I., Barnes, S., Li, J., Meng, J., Qiou, D., Schmidt, R., ...
Catabolic plasmids are linear or circular, accessory deoxyribonucleic acid (DNA) elements present in the cytoplasm of many bacteria from virtually every ecological niche on Earth. They confer on...
Catabolic plasmids are linear or circular, accessory deoxyribonucleic acid (DNA) elements present in the cytoplasm of many bacteria from virtually every ecological niche on Earth. They confer on...
G. Sutcliffe, R. Schmidt, S. Schulz
IJCAR Workshop
Powering and Machine Protection of the Superconducting LHC Accelerator (2005)
A very large number of magnets, both superconducting and conventional copper conductor magnets, are installed in the LHC (Large Hadron Collider) for the guidance of the two proton beams around the...
Small polaron hopping in spinel manganates. (2005)
Schmidt, R., Basu, A., Brinkman, A. W.
The temperature dependence of small polaron hopping conduction in ceramic spinel NiMn2O4+ thermistor material has been investigated. We used a theoretical framework based on a random resistor network...
Protection against Accidental Beam Losses at the LHC (2005)
Protection of the LHC against uncontrolled beam losses is of prime importance due to the very high stored beam energy. For nominal beam intensities, each of the two 7 TeV/c proton beams has a stored...
Material Damage Test with 450GeV LHC-type beam (2005)
Kain, V, Ramillon, J, Schmidt, R, Vorderwinkler, K, Wenninger, J
The design of LHC protection elements is based on assumptions on damage levels, which are derived from simulations. A dedicated experiment was prepared and carried out to cross-check the validity of...
Reliability Assessment of the LHC Machine Protection System (2005)
Filippini, Roberto, Dehning, Bernd, Guaglio, Gianluca, Rodriguez-Mateos, Felix, Schmidt, R, Todd, Benjamin, ...
A large number of complex systems will be involved in ensuring a safe operation of the CERN Large Hadron Collider, such as beam dumping and collimation, beam loss and position monitors, quench...
Interactive Implicit Modeling With Hierarchical Spatial Caching (2005)
Schmidt, R., Wyvill, B., Galin, E.
Complex implicit CSG models can be represented hierarchically as a tree of nodes (the BlobTree). However, current methods cannot be used to visualize changes made to these models at interactive rates...
Electron-hopping modes in NiMn2O4+δ materials. (2005)
Schmidt, R., Basu, A., Brinkman, A. W., Klusek, Z., Datta, P. K.
The resistance versus temperature (R-T) characteristics of NiMn2O4+delta thermistors have been analyzed. In the literature, electron transport in manganate spinels is commonly described by a...
Verfahren zur Trennung einer in einer Probe enthaltenen Zellgruppe in Einzelzellen (2005)
Wittenberg, T., Grobe, M., Schmidt, R., Volk, H., Muenzenmayer, C., Spinnler, K., ...
DE 10217858 C UPAB: 20031022 NOVELTY - Method for separating a group of cells, present in an image of a sample, into individual cells for subsequent classification of the cells, where the group...
Verfahren und Vorrichtung zur Erkennung von Oberflaechenfehlern (2005)
Kuleschow, A., Spinnler, K., Schmidt, R.
DE 10351925 A UPAB: 20050720 NOVELTY - A surface error detection unit processes an image of the surface to detect pixels outside a set intensity deviation from a set threshold and group clusters of...
Sensoranordnung zur Ermittlung des Vitalzustands einer medizinisch zu ueberwachenden Person (2005)
Schmidt, R., Moersdorf, J., Weigand, C.
WO2005046466 A UPAB: 20050629 NOVELTY - An elderly or disabled person living on their own can be observed regarding their physical condition and a potential case of emergency by a device (10)...
Volk, H., Wittenberg, T., Schmidt, R., Grobe, M., Muenzenmayer, C.
WO2005050175 A UPAB: 20050704 NOVELTY - Detecting cell types in biological sample comprises providing an image (1201-120n) of the sample (109), normalizing the image relative to a distribution of...
Elektrisch leitfaehiger Bondpad (2005)
Schlotter, P., Schmidt, R., Pletschen, W.
DE 10325603 A UPAB: 20050128 NOVELTY - Production of electrically conducting bond pad for contacting substrate (1), especially gallium nitride substrate, comprises applying layer sequence consisting...
Bildaufnahmevorrichtung mit mehreren Bildaufnahmemodi (2005)
Wittenberg, T., Heppner, W., Gick, S., Voellinger, H., Osterland, U., Belikan, T., ...
EP 1574162 A UPAB: 20051003 NOVELTY - The unit for checking the condition of the vocal lips of a patient is assembled of a camera (12), a monitor (14), a control unit (16) with a digital memory (17),...
Essential role of the V-ATPase in male gametophyte development (2005)
Dettmer, J., Schubert, D., Calvo-Weimar, O., Stierhof, Y. D., Schmidt, R., Schumacher, K.
Intracellular pH homeostasis is a prerequisite for biological processes and requires the action of proton pumps. The vacuolar H+-ATPase (V-ATPase) is involved in regulating pH in endomembrane...
BAUMER, C, FREKERS, D, GREWE, EW, HAEFNER, P, HOLLSTEIN, S, JUNK, BC, ...
ShapeShop: Sketch-Based Solid Modeling with BlobTrees (2005)
R. Schmidt, B. Wyvill, M. C. Sousa, J. A. Jorge
Various systems have explored the idea of inferring 3D models from sketched 2D outlines. In all of these systems the underlying modeling methodology limits the complexity of models that can be...
Bloch, R., Häring, A., Schatz, T., Schmidt, R.
In September 2004 a new B. Sc. study course for Organic Farming and Marketing started at the University of Applied Sciences Eberswalde. Supported by the Federal Ministry of Consumer Protection, Food...
Barbieri, M., Bashroush, R., Cancian, M., Donvito, G., Hermann, S., Schmidt, R., ...
3rd Internat.Schummer School on Grid Computing, Vico Equense, I, July 10-22, 2005
Machine Protection Issues and Strategies for the LHC (2004)
For nominal beam parameters at 7 TeV/c, each of the two LHC proton beams has a stored energy of 350 MJ threatening to damage accelerator equipment in case of uncontrolled beam loss. The energy stored...
An Improved Cllimation System for the LHC (2004)
Assmann, R W, Aberle, O, Bertarelli, A, Braun, H, Brugger, M, Brüning, Oliver Simon, ...
The handling of the high-intensity LHC beams in a super-conducting environment requires a high-robustness collimation system with unprecedented cleaning efficiency. For gap closures down to 2.2 mm no...
Possible Causes and Consequences of Serious Failures of the LHC Machine Protection Systems (2004)
Filippini, R, Goddard, B, Gyr, Marcel, Kain, V, Schmidt, R, Uythoven, J, ...
The LHC machine protection systems, including the beam dumping system, are designed to ensure that failures leading to serious damage to the LHC during its lifetime are extremely unlikely. These kind...
Detecting Failures in Electrical Circuits Leading to Very Fast Beams Losses in the LHC (2004)
Goddard, B, Kain, V, Schmidt, R, Zerlauth, M
Failures in the powering of LHC magnets could lead to very fast beam losses at collimators, possibly within less than 10 turns. Beam loss monitors would normally detect such losses and trigger a beam...
Attenuation and Emittance Growth of 450 GeV and 7 TeV Proton Beams in Low-Z Absorber Elements (2004)
Kadi, Y, Kain, V, Goddard, B, Schmidt, R
The intensity of the LHC beams will be several orders of magnitude above the damage thresholds for equipment. Passive protection of accelerator equipment against failures during beam transfer,...
Interaction of the CERN Large Hadron Collider (LHC) Beam with Solid Metallic Targets (2004)
Fortov, V E, Goddard, B, Hoffmann, Dieter H H, Kain, V, Lomonosov, I V, Piriz, A R, ...
The LHC will operate at an energy of 7 TeV with a luminosity of 1034cm_2s_1. This requires two beams, each with 2808 bunches. The nominal intensity per bunch is 1.1 · 1011 protons. The energy stored...
Intensity and Luminosity after Beam Scraping (2004)
For injection into the LHC, it is planned to scrape off transverse tails at a level of about 3.5 sigma. We describe calculations and simulations of the intensity and luminosity reduction induced by...
GEMSS: Grid-infrastructure for Medical Service Provision (2004)
Benkner, S, Berti, G, Engelbrecht, G, Fingberg, J, Kohring, G, Middleton, Stuart E., ...
Objectives: The European GEMSS Project is concerned with the creation of medical Grid service prototypes and their evaluation in a secure service-oriented infrastructure for distributed on...
Tools and data structures for content annotation in medical reference images (2004)
Wittenberg, T., Grobe, M., Kuziela, H., Münzenmayer, C., Spinnler, K., Schmidt, R.
Verfahren zum selektiven Gewinnen von Gold aus goldhaltigen Materialien (2004)
Schmidt, R., Mueller, J., Griese, H., Hannemann, M., Zuber, K.
WO2004085687 A UPAB: 20041026 NOVELTY - Selectively recovering gold from gold-containing materials comprises subjecting the materials to an etching solution containing an oxidant for gold having a...
Verfahren zum Extrahieren von Texturmerkmalen aus einem mehrkanaligen Bild (2004)
Volk, H., Grobe, M., Spinnler, K., Muenzenmayer, C., Wittenberg, T., Schmidt, R.
WO2004021280 A UPAB: 20040418 NOVELTY - The method involves, for each of a number of image points (x1/y1, x2/y2) combining image point information from at least two channels (202,204,206) of the...
Schubert, D., Lechtenberg, B., Forsbach, A., Gils, M., Bahadur, S., Schmidt, R.
Pronounced variability of transgene expression and transgene silencing are commonly observed among independent plant lines transformed with the same construct. Single-copy T-DNA lines harboring...
Boivin, K., Acarkan, A., Mbulu, R. S., Clarenz, O., Schmidt, R.
The annotated Arabidopsis genome sequence was exploited as a tool for carrying out comparative analyses of the Arabidopsis and Capsella rubella genomes. Comparison of a set of random, short C....
Montreux, Switzerland, 12--14 May 2004 (2004)
Automated Mask Creation, R. Schiek, R. Schmidt
We have developed and implemented a method which given a three-dimensional object can infer from topology the twodimensional masks needed to produce that object with surface micromachining. The masks...
From the LHC Reference Database to the Powering Interlock System (2003)
Dehavay, C, Puccio, B, Schmidt, R, Veyrunes, E, Zerlauth, M
The protection of the magnet powering system for the Large Hadron Collider (LHC) currently being built at CERN is a major challenge due to the unprecedented complexity of the accelerator. The...
Beam Interlocks for LHC and SPS (2003)
Dinius, A, Giachino, R, Gimeno-Vicente, J, Nouchi, P, Puccio, B, Schmidt, R, ...
The Large Hadron Collider at CERN (LHC) will operate at 7 TeV/c with a luminosity of 10 cms. This requires two beams with about 3^10 protons/beam, corresponding to a stored energy of about 350 MJ,...
Beam based alignment at LEP (2003)
Dehning, Bernd, Matheson, J, Mugnai, G, Reichel, I, Schmidt, R, Sonnemann, F, ...
We describe a beam-based method for finding the relative offset between beam position monitors (BPMs) and the magnetic centres of the adjacent quadrupole magnets. The strength of a given quadrupole...
Beam Loss Scenarios and Strategies for Machine Protection at the LHC (2003)
Schmidt, R, Assmann, R W, Burkhardt, H, Carlier, E, Dehning, Bernd, Goddard, B, ...
At the Large Hadron Collider (LHC) with nominal parameters at 7 TeV, each proton beam has an energy of more than 330 MJ threatening to damage accelerator equipment in case of uncontrolled beam loss....
Beam Loss and Collimation at LHC, CERN-LHC-Project-Report-663 (2003)
Jeanneret, J B, Aberle, O, Ajguirei, I L, Assmann, R W, Baishev, I S, Bojon, J P, ...
After a short review of past collimation work at LHC, the conception and baseline of the LHC collimation system are described. Abort-gap cleaning and beam loss monitoring are also discussed.
Designing and Building a Collimation System for the High-Intensity LHC Beam (2003)
Assmann, R W, Aberle, O, Baishev, I S, Bruno, L, Brugger, M, Chiaveri, Enrico, ...
The Large Hadron Collider (LHC) will collide proton beams at 14 TeV c.m. with unprecedented stored intensities. The transverse energy density in the beam will be about three orders of magnitude...
Architecture of the SPS beam and extraction interlock systems (2003)
Giachino, R, Puccio, B, Schmidt, R, Wenninger, J
For the machine start-up in 2007, the SPS must deliver beams for fixed target experiments, to the LHC and for the neutrino beam to Gran Sasso with the highest possible efficiency. Fast changes of the...
Conductance of a molecular junction mediated by unconventional metal-induced gap states (2003)
Gutierrez, R., Fagas, G., Richter, K., Grossmann, F., Schmidt, R.
The conductance of a molecular junction is commonly determined by either charge-transfer-doping, where alignment of the Fermi energy to the molecular levels is achieved, or tunnelling through the...
Forsbach, A., Schubert, D., Lechtenberg, B., Gils, M., Schmidt, R.
T-DNA flanking sequences were isolated from 112 Arabidopsis thaliana single-copy T-DNA lines and sequence mapped to the chromosomes. Even though two T-DNA insertions mapped to a heterochromatic...
Lechtenberg, B., Schubert, D., Forsbach, A., Gils, M., Schmidt, R.
Transgene expression was analysed in Arabidopsis T-DNA transformants carrying defined numbers and arrangement of different reporter genes. All transgenes were placed under the control of the strong...
Abbott, T., Easton, M, Schmidt, R., Song, W. Q.
Abstract not available.
Abbott, Trevor B., Easton, Mark, Schmidt, R., Song, Wei Q.
Abstract not available.
Integrated sensor analysis for GRACE ? development and validation (2003)
Frommknecht, B., Oberndorfer, H., Flechtner, F., Schmidt, R.
The focus of this article is on the accelerometer on board the two GRACE (Gravity Recovery and Climate Experiment) satellites. In a first analysis the accelerometer system is studied. The behavior of...
Integrated sensor analysis for GRACE ? development and validation (2003)
Frommknecht, B., Oberndorfer, H., Flechtner, F., Schmidt, R.
The focus of this article is on the accelerometer on board the two GRACE (Gravity Recovery and Climate Experiment) satellites. In a first analysis the accelerometer system is studied. The behavior of...
Abbott, Trevor B., Easton, Mark, Schmidt, R., Song, Wei Q.
Abstract not available.
Abbott, T., Easton, M, Schmidt, R., Song, W. Q.
Abstract not available.
Interference Blockade in the Conductance of Organic Molecules (2002)
Gutierrez, R., Grossmann, F., Schmidt, R.
The conductance of {\em cis/trans} isomers of stilbene molecules connected to armchair single wall carbon nanotubes is studied in the Landauer formalism combined with a density-functional based...
MOR1/GEM1 has an essential role in the plant-specific cytokinetic phragmoplast. (2002)
Twell, D., Park, S. K., Hawkins, T. J., Schubert, D., Schmidt, R., Smertenko, A., ...
MOR1 is a member of the MAP215 family of microtubule-associated proteins and is required to establish interphase arrays of cortical microtubules in plant cells1. Here we show that MOR1 binds...
Requirements for the LHC collimation system (2002)
Assmann, R W, Baishev, I S, Brugger, M, Bruno, L, Burkhardt, H, Burtin, G, ...
The LHC requires efficient collimation during all phases of the beam cycle. Collimation plays important roles in prevention of magnet quenches from regular beam diffusion, detection of abnormal beam...
The Large Hadron Collider (LHC) will provide particle physics with a tool to access the energy frontier above 1 TeV. To deliver proton-proton collisions at the centre of mass energy of 14 TeV with a...
First Results and Status of the LHC Test String 2 (2002)
Saban, R I, Ballarino, A, Blanco-Viñuela, E, Bordry, Frederick, Bottura, L, Bozzini, D, ...
After the commissioning of String 2 Phase1 and the powering of the main circuits in autumn 2001, a short yet vigorous experimental program was carried-out to validate the final design choices for the...
Schmidt, R, Trzcinska, A, Czosnyka, T, Von Egidy, T, Gulda, K, Hartmann, F J, ...
The x-ray cascade from antiprotonic atoms was studied for 106Cd, 116Cd, 112Sn, 116Sn, 120Sn, and 124Sn. Widths and shifts of the levels due to strong interaction were deduced. Isotopic effects in the...
First Powering of the LHC Test String 2 (2002)
Saban, R I, Bordry, Frederick, Bozzini, D, Dahlerup-Petersen, K, Denz, R, Puccio, B, ...
String 2 is a full-size model of a regular cell in an LHC arc. In the first phase, three dipole magnets and two quadrupole magnets have been assembled in String 2 and commissioning started in April...
The energy calibration of LEP in 1992 (2002)
Arnaudon, L, Assmann, R W, Billan, J, Birr, W, Blondel, A, Bobbink, Gerjan J, ...
MOR1/GEM1 has an essential role in the plant-specific cytokinetic phragmoplast. (2002)
Twell, D., Park, S. K., Hawkins, T. J., Schubert, D., Schmidt, R., Smertenko, A., ...
Verfahren zur haftfesten Metallbeschichtung und metallbeschichtetes Funktionselement (2002)
Elkin, B., Oehr, C., Lux, T., Schmidt, R., Studzinski, D., Scheel, W., ...
WO 200220875 A UPAB: 20020704 NOVELTY - Production of a metal-coated functional element comprises applying an intermediate layer obtained by plasma polymerizing an acrylonitrile-containing gas or...
Verfahren zur Analyse einer biologischen Probe (2002)
Schmidt, R., Wittenberg, T., Gerhaeuser, H., Spinnler, K.
WO 200295394 A UPAB: 20030214 NOVELTY - Method for analysis of a biological specimen (104') to detect differences between it and a separate specimen comprises producing images using different imaging...
On the mode II popcorn effect in thin packages (2002)
Alpern, P., Dudek, R., Schmidt, R., Wicher, V., Tilgner, R.
Experiments were carried out using P-TQFP-176 packages to study the mode II popcorn effect in thin packages. The doming of the package backside was measured as a function of time and temperature. The...
Venero, C., Tilling, T., Hermans-Borgmeyer, I., Schmidt, R., Schachner, M., Sandi, C.
The effects of 21-day exposure to restraint stress on mRNA levels of the cell adhesion molecules NCAM and L1 were evaluated in different hippocampal regions (CA1, CA3, and dentate gyrus) and other...
Gamow-Teller matrix elements from the C-12(d,He-2) and Mg-24(d,He-2) reactions at 170 MeV. (2002)
RAKERS, S, BAUMER, C, FREKERS, D, SCHMIDT, R, VAN DEN BERG, AM, HANNEN, VM, ...
Machine Protection for the LHC: Architecture of the Beam and Powering Interlock Systems (2001)
Bordry, Frederick, Denz, R, Mess, K H, Puccio, B, Rodríguez-Mateos, F, Schmidt, R
The superconducting Large Hadron Collider under construction at CERN is an accelerator with unprecedented complexity. Its operation requires a large variety of instrumentation, not only for control...
Loock, J, Peters, E, Heemann, U, Klammt, S, Peszynski, P, Schmidt, R, ...
Fullerene based devices for molecular electronics (2001)
Cuniberti, G., Gutierrez, R., Fagas, G., Grossmann, F., Richter, K., Schmidt, R.
We have investigated the electronic properties of a C_60 molecule in between carbon nanotube leads. This problem has been tackled within a quantum chemical treatment utilizing a density functional...
The Commissioning of the LHC Test String 2 (2001)
Bordry, Frederick, Bozzini, D, Casas-Cubillos, J, Cruikshank, P, Dahlerup-Petersen, K, Denz, R, ...
String 2 [1,2] is a full-size model of an LHC cell of the regular part of the arc. It is composed of six dipole magnets with their correctors, two short straight sections with their orbit and lattice...
Energy Extraction for the LHC Superconducting Circuits (2001)
Dahlerup-Petersen, K, Rodríguez-Mateos, F, Schmidt, R, Sonnemann, F
The superconducting magnets of the LHC will be powered in about 1700 electrical circuits. The energy stored in circuits, up to 1.3 GJ, can potentially cause severe damage of magnets, bus bars and...
An `all-carbon' molecular device (2001)
Gutierrez, R., Fagas, G., Cuniberti, G., Grossmann, F., Schmidt, R., Richter, K.
We have performed parameter-free calculations of electron transport across a carbon molecular junction consisting of a C$_{60}$ molecule sandwiched between two semi-infinite metallic carbon...
New Methods of Improving the Orbit Determination and Stability at LEP (2001)
The orbit quality is of particular importance for a good performance of an accelerator. Beam parameters like the interaction rate of a collider or the level of spin polarization strongly depend on...
Quench simulations for superconducting elements in the LHC accelerator (2001)
The design of he protection system for he superconducting elements in an accel- erator such as the Large Hadron Collider (LHC),now under construction at CERN, requires a detailed understanding of the...
Resistive transition and protection of LHC superconducting cables and magnets (2001)
Superconductivity and superfluidity are macroscopic quantum-effects that are used in technology. One of the most important applications of superconductivity is the design of strong magnets, which...
Review of F-111 structural materials (2001)
Mills, T., Clark, G., Loader, C., Sharp, P.K., Schmidt, R.
Safety by inspection has been the key to protecting the F-111 fleet since the early 1970s. The ageing of the F-111 fleet in conjunction with a significant increase in planned retirement date has...
Verfahren zur Herstellung einer elektrischen Verbindung zwischen mehrlagigen Leiterstrukturen (2001)
LOESUNG UND VERFAHREN ZUM STROMLOSEN ABSCHEIDEN VON GOLDSCHICHTEN (2001)
Scheel, W., Hannemann, M., Schmidt, R., Mueller, J., Meyer, H., Rehak, W.
NOVELTY - A solution for current-less gold plating contains, as gold(I) compound, complex(es) of Au(I) ions with amino-acids showing a complex-forming constant for Au(I) ions of at least 1010 or with...
Active spacecraft potential control for Cluster ? implementation and first results (2001)
Torkar, K., Riedler, W., Escoubet, C. P., Fehringer, M., Schmidt, R., Grard, R. J. L., ...
Electrostatic charging of a spacecraft modifies the distribution of electrons and ions before the particles enter the sensors mounted on the spacecraft body. The floating potential of magnetospheric...
Active spacecraft potential control for Cluster ? implementation and first results (2001)
Torkar, K., Riedler, W., Escoubet, C. P., Fehringer, M., Schmidt, R., Grard, R. J. L., ...
Electrostatic charging of a spacecraft modifies the distribution of electrons and ions before the particles enter the sensors mounted on the spacecraft body. The floating potential of magnetospheric...
Review of F-111 structural materials (2001)
Mills, T., Clark, G., Loader, C., Sharp, P.K., Schmidt, R.
Safety by inspection has been the key to protecting the F-111 fleet since the early 1970s. The ageing of the F-111 fleet in conjunction with a significant increase in planned retirement date has...
Abstract. Since clinical management of patients and clinical research are essentially time-oriented endeavours, reasoning about time has recently become a hot topic in medical informatics. Here we...
Neutron Density Distributions Deduced from Antiprotonic Atoms (2001)
Hartmann, F. J., Jastrzebski, J., Lubinski, P., Schmidt, R., Trzcinska, A.
Review of F-111 structural materials (2001)
Mills, T., Clark, G., Loader, C., Sharp, P.K., Schmidt, R.
Safety by inspection has been the key to protecting the F-111 fleet since the early 1970s. The ageing of the F-111 fleet in conjunction with a significant increase in planned retirement date has...
Quench Heater Experiments on the LHC Main Superconducting Magnets (2000)
Rodríguez-Mateos, F, Pugnat, P, Sanfilippo, S, Schmidt, R, Siemko, A, Sonnemann, F
In case of a quench in one of the main dipoles and quadrupoles of CERN's Large Hadron Collider (LHC), the magnet has to be protected against excessive temperatures and high voltages. In order to...
Protection of the Superconducting Corrector Magnets for the LHC (2000)
Schmidt, R, Giloux, C, Hilaire, A, Ijspeert, Albert, Rodríguez-Mateos, F, Sonnemann, F
n the LHC about 6500 superconducting corrector magnets will be powered either in stand-alone mode or in electrical circuits of up to 154 magnets. Single corrector magnets are designed to be...
The superconducting busbars powering the LHC magnets are highly stabilised with copper to reduce the probability of a quench starting in a busbar and to avoid excessive temperatures after a quench...
Experience With LEP Wire Scanners (2000)
Bovet, Claude, Burns, A, Ferioli, F, King, Q, Koopman, J, Mann, J, ...
Summary of the LHC Controls and Operations Forum held at CERN on 1-2 December 1999 (2000)
Lamont, M, Lauckner, R J, Proudlock, Paul, Saban, R I, Schmidt, R
The LHC Controls-Operations Forum in December attempted to identify the challenges of running the LHC and the implications for controls and equipment. An outline of the forum, its objectives,...
Automatische Sichtprüfung in Bohrungen und Hohlräumen (2000)
Spinnler, K., Kuleschow, A., Flachmann, M., Schmidt, R., Wittenberg, T., Helmreich, G.
Single-particle electron cryo-micrsocopy: towards atomic resolution (2000)
Van Heel, M., Gowen, B., Matadeen, R., Orlova, E. V., Finn, R., Pape, T., ...
Performance of an ASD-8 based wire chamber readout system. (2000)
KRUSEMANN, BAM, BASSINI, R, BAUMER, C, VAN DEN BERG, AM, DRESSNANDT, N, FREKERS, D, ...
The Protection System for the Superconducting Elements of the Large Hadron Collider at CERN (1999)
Dahlerup-Petersen, K, Denz, R, Gómez-Costa, J L, Hagedorn, Dietrich, Proudlock, Paul, Rodríguez-Mateos, F, ...
The protection system for the superconducting elements of the Large Hadron Collider (LHC) [1] at the European Laboratory for Particle Physics (CERN), and its associated equipment are presented:...
The LHC Magnet String Programme: Status and Future Plans (1999)
Bordry, Frederick, Casas-Cubillos, J, Cruikshank, P, Dahlerup-Petersen, K, Rodríguez-Mateos, F, Proudlock, Paul, ...
Radiation Dose for Equipment in the LHC Arcs (1999)
Wittenburg, K, Schmidt, R, Spickermann, T
Collisions of protons with residual gas molecules or the beam screen installed in the vacuum chamber are the main sources for the radiation dose in the LHC arcs. The dose due to proton-gas collisions...
The NA49 large acceptance hadron detector (1999)
Afanasiev, S V, Alber, T, Appelshäuser, H, Bächler, J, Barna, D, Barnby, L S, ...
The NA49 detector is a wide acceptance spectrometer for the study of hadron production in p+p, p+A, and A+A collisions at the CERN SPS. The main components are 4 large volume TPCs for tracking and...
C. Weidner, M. Schmelz, R. Schmidt, B. Hansson, H. O. Handwerker, H. E. Torebjork
#9 mA for CMH units and #35 mA for CH and CM i H i units. Activity-dependent slowing was much more pronounced in mechano-insensitive than in mechano-responsive units, without overlap. Sympathetic...
A geometrically nonlinear theory of laminated composite anisotropic shells featuring non-rigidly bonded interfaces is presented. The theory incorporates transverse shear effects and the unavoidable...
Haemolytic-uraemic syndrome after tacrolimus rescue therapy for cortisone-resistant rejection (1999)
Umweltberichterstattung mittels HUDA: Möglichkeiten der zukünftigen Weiterentwicklung. (1999)
Keitel, A., Reimann, A., Tochtermann, K., Kadric, L., Rainbold, E., Pursche, K., ...
Management von Umweltinformationen in vernetzten Umgebungen : 2.Workshop des Arbeitskreises Hypermedia im Umweltschutz ; 8.Workshop der Fachgruppe Betriebliche Umweltinformationssysteme, Nürnberg,...
Erstellung von Umweltberichten mit dem HUDA-Werkzeugkasten. (1999)
Tochtermann, K., Kadric, L., Rainbold, E., Pursche, K., Kramer, R., Schmidt, R., ...
Rautenstrauch, C. [Hrsg.]
Thermo-hydraulic Quench Propagation at the LHC Superconducting Magnet String (1998)
Rodríguez-Mateos, F, Schmidt, R, Serio, L
The superconducting magnets of the LHC are protected by heaters and cold by-pass diodes. If a magnet quenches, the heaters on this magnet are fired and the magnet chain is de-excited in about two...
Characterization of surface metallization for printed circuit boards (1998)
Auerswald, E., Hannemann, M., Kämpfe, B., Schmidt, R.
The present methods are suitable for characterizing metallization systems on PCB's. AFM measurements have shown the correlation between bondability and roughness of the system. The X-ray diffraction...
An experiment to study and control the Langmuir sheath around INTERBALL-2 (1998)
Torkar, K., Veselov, M. V., Afonin, V. V., Arends, H., Fehringer, M., Fremuth, G., ...
The satellite INTERBALL-2 has an orbit with high inclination (62.8°), covering the altitude range between a few hundred and about 20000 km. The ambient plasma conditions along this orbit are highly...
An experiment to study and control the Langmuir sheath around INTERBALL-2 (1998)
Torkar, K., Veselov, M. V., Afonin, V. V., Arends, H., Fehringer, M., Fremuth, G., ...
The satellite INTERBALL-2 has an orbit with high inclination (62.8°), covering the altitude range between a few hundred and about 20000 km. The ambient plasma conditions along this orbit are highly...
Concepts for Developing Component-Based Systems (1998)
R. Schmidt, U. Assmann, Forschungszentrum Informatik (fzi
The problem Increasing the productivity of software system development and augmenting the flexibility of software systems to react to business process changes has become a dominant concern for...
R. Schmidt, U. Assmann, P. Biegler, R. Kramer, P. C. Lockemann, C. Rolker, ...
s the interface repository for indirection. If a component is capable of supporting multiple interfaces concurrently, flexibility is enhanced even more by allowing it to play several roles. On the...
Rapidly progressive glomerulonephritis in a patient with advanced renal cell carcinoma (1998)
Sommer, M, Schmidt, R, Lambrecht, E, Fink, H, Geiger, H, Lenz, T
HUDA: ein Werkzeug zur Umweltberichterstattung für die Medien Druck, Internet und CD-ROM. (1998)
Keitel, A., Zitzmann, W., Schütz, T., Burkhardt, J., Tochtermann, K., Riekert, W.F., ...
Riekert, W.F. [Hrsg.]
HUDA - a toolbox for environmental report production. (1998)
Tochermann, K., Riekert, W.F., Kadric, L., Kramer, R., Schmidt, R., Geiger, W., ...
Haasis, H.D. et al. [Hrsg.]
Ostojic, R, Kirby, G A, Schmidt, R, Taylor, T M, Milward, S R, Morris, J, ...
As part of the LHC magnet development program, CERN in collaboration with Oxford Instruments has designed, built and tested a one metre model of a 70 mm aperture low-beta quadrupole. The magnet...
Dynamic Effects and their Control at the LHC (1997)
Bailey, R, Bordry, Frederick, Bottura, L, Burla, P, Collier, Paul, Henrichsen, K N, ...
Tune, chromaticity and orbit of the LHC beams have to be precisely controlled by synchronising the magnetic field of quadrupole, sextupole and corrector magnets.This is a challenging task for an...
Experiments and cycling at the LHC prototype helf-cell (1997)
Casas-Cubillos, J, Collier, Paul, Cruikshank, P, Dahlerup-Petersen, K, Desforges, D, Hilbert, B, ...
The first version of the LHC prototype half-cell has been in operation since February 1995. It consists of one quadrupole and three 10-m twin aperture dipole magnets which operate at 1.8 K. This...
Beam position monitor offset determination at LEP (1997)
Tecker, F A, Dehning, Bernd, Galbraith, Peter, Henrichsen, K N, Placidi, Massimo, Schmidt, R
For the performance of an electron positron storage ring it is important that the beam orbit passes well centred through the quadrupole magnets. Beam position monitors (BPM) aligned relative to the...
Proposal for in situ measurements of dynamic field effects in the LHC lattice magnets (1997)
Henrichsen, K N, Schmidt, R, Tortschanoff, Theodor, Vlogaert, J
Prozeß- und Equipmentdokumentation (1997)
Schmidt, R., Scheiner, H., Suntrup, M.
Zu Beginn des Projektes lag Dokumentation für Prozesse und Equipment auf unterschiedlichen Systemen in unterschiedlichen Formaten vor. Die begonnene Konzeption für den Aufbau eines integrierten...
On the Gerasimov-Drell-Hearn sum rule for the deuteron (1997)
H. Arenhövel, G. Kreß, R. Schmidt, P. Wilhelm
INTRODUCTION The Gerasimov-Drell-Hearn (GDH) sum rule connects the anomalous magnetic moment of a particle with the energy weighted integral - henceforth denoted by I GDH - from threshold up to...
3D Treatment Planning for 14 MeV Neutrons (1997)
Schmidt, R., Frenzel, T., Krüll, A., Lüdemann, L., Matzen, T.
Three-dimensional treatment planning is now widely used in radiotherapy with high energy photons. Special tools, for example beam's-eye view (BEV) and dose-volume histograms (DVH) are developed to...
Temperature Profiles of an Annealing Oven and Effects on TL-Signals (1997)
Schmuhl, T., Schmidt, R., Lüdemann, L.
There are situations where the response of different TLDs that were exposed to the same dose is biased in the same direction. It is shown that this effect can be caused by variations of the...
Yamazaki, T, Widmann, E, Eades, John, Kumakura, M, Morita, N, Torii, H A, ...
Very weak laser resonances of unfavoured transitions $(n,l) \rightarrow (n+1,l-1)$ have been observed in metastable \={p}$^4$He$^+$ atoms by using a pulsed antiproton beam. The observed wavelengths...
Quench propagation tests on the LHC superconducting magnet string (1996)
Coull, L, Hagedorn, Dietrich, Krainz, G, Rodríguez-Mateos, F, Schmidt, R
The installation and testing of a series connection of superconducting magnets (three 10 m long dipoles and one 3 m long quadrupole) has been a necessary step in the verification of the viability of...
Electrodynamic behaviour of the LHC superconducting magnet string during a discharge (1996)
Coull, L, Hagedorn, Dietrich, Krainz, G, Rodríguez-Mateos, F, Schmidt, R
A string of three dipole magnets and one quadrupole magnet, representing a half cell of the future LHC collider, has been assembled and tested at CERN. In order to avoid high temperatures in the...
Protection of LHC superconducting corrector magnets (1996)
Hagedorn, Dietrich, Rodríguez-Mateos, F, Schmidt, R
The protection of superconducting magnets in case of a quench has to be considered already in the design phase for the proton-proton collider LHC. The protection of main dipole and quadrupole...
The LHC test string: first operational experience (1996)
Bézaguet, Alain-Arthur, Brahy, D, Casas-Cubillos, J, Coull, L, Cruikshank, P, Dahlerup-Petersen, K, ...
CERN operates the first version of the LHC Test String which consists of one quadrupole and three 10-m twin aperture dipole magnets. An experimental programme aiming at the validation of the LHC...
Dynamic beam based calibration of orbit monitors at LEP (1996)
Barnett, I, Beuret, A, Galbraith, Peter, Henrichsen, K N, Jonker, M, Morpurgo, G, ...
The properties of an electron positron staorage ring are mainly determined by the quadrupole magnets. Highest luminosity and best performances are obtained when the beam is well centered in the...
Einfluß der Schichteigenschaften auf die Bondbarkeit von Ni/Au-beschichteten Leiterplatten (1996)
Halser, K., Nowottnick, M., Schmidt, R., Hannemann, M.
Die nicht bondbaren im Vergleich zu den bondbaren Schichten sind gekennzeichnet durch: - einen höheren Gehalt von Phosphor in der Nickelschicht 11,2 ... 11,7 % (bondbar; < 10 %) - geringere...
Quasifree Pion Photoproduction on the Deuteron in the Δ Region (1996)
R. Schmidt, H. Arenhövel, P. Wilhelm
Photo production of pions on the deuteron is studied in the spectator nucleon model. The Born terms of the elementary production amplitude are determined in pseudovector N coupling and supplied with...
Numerical Modeling of Catalytic Ignition (1996)
O. Deutschmann, R. Schmidt, F. Behrendt, J. Warnatz
dium is reproduced numerically. The abrupt transition from a kinetically controlled system before ignition to one controlled by mass transport after ignition is described by the time-dependent codes...
Torii, H A, Hori, Masaki, Ishikawa, T, Maas, F E, Hayano, R S, Morita, N, ...
Laser-induced resonant transitions in metastable antiprotonic ^3He atoms have been found. The observed transitions at wavelengths 593.388 \pm 0.001~nm and at 463.947 \pm 0.002~nm have been...
Dynamic beam based calibration of orbit monitors at LEP (1995)
Barnett, I, Beuret, A, Dehning, Bernd, Galbraith, Peter, Henrichsen, K N, Jonker, M, ...
The offsets of the beam position monitors (BOM) with respect to the centre of the quadrupoles were determined for 16 wide band electronic and 18 narrow band electronic monitors. The first are located...
Experiments with bunch trains in LEP (1995)
Brunner, O C, Herr, Werner, Von Holtey, G, Keil, Eberhard, Lamont, M, Meddahi, Malika, ...
Lepton beam polarization at LEP (1995)
Assmann, R W, Blondel, A, Dehning, Bernd, Drees, A, Grosse-Wiesmann, P, Grote, H, ...
Results from studies on transverse polarization in LEP over the past two years are presented. A single beam transverse polarization level of 57% at 45 GeV was reached adopting strategies to...
The energy calibration of LEP in the 1993 scan (1995)
Assmann, R W, Beuret, A, Blondel, A, Billan, J, Billen, R, Bobbink, Gerjan J, ...
Reflektor fuer elektromagnetische Strahlung (1995)
Schlotter, P., Schmidt, R., Baur, G.
In summary, the invention relates to a reflector for electromagnetic radiation of wavelengths with controllable degree of reflection and/or controllable transmissivity, comprising a first and a...
Hahn, A. W. A., Schmidt, R., Kern, F., Resink, T. J., Bühler, F. R.
This study investigated the role of the endothelium and angiotensin II (Ang II) in regulating medial smooth muscle cell (SMC) proliferation. [3II]-thymidine incorporation into medial SMC of rat...
Fast Neutron Response of TLD-300 In Tissue-Equivalent Phantoms (1995)
Lüdemann, L., Henningsen, B., Schmidt, R., Scobel, W.
Simultaneous measurements of the neutron and photon dose using thermoluminescence detectors of the type TLD-300 by means of the two main glow peaks reveal and inconsistency in the determination of...
Dynamic beam based alignment (1994)
Barnett, I, Beuret, A, Dehning, Bernd, Galbraith, Peter, Henrichsen, K N, Jonker, M, ...
Accurate determination of the LEP beam energy by resonant depolarization (1994)
Arnaudon, L, Assmann, R W, Blondel, A, Dehning, Bernd, Grosse-Wiesmann, P, Jacobsen, R, ...
Recent achievements in transverse spin-polarization at LEP (1994)
Arnaudon, L, Assmann, R W, Blondel, A, Bouchet, B, Camas, J, Dehning, Bernd, ...
Energy calibration with resonant depolarization at LEP in 1993 (1994)
Assmann, R W, Blondel, A, Dehning, Bernd, Grosse-Wiesmann, P, Jacobsen, R, Koutchouk, Jean-Pierre, ...
Deterministic harmonic spin matching in LEP (1994)
Assmann, R W, Blondel, A, Dehning, Bernd, Grosse-Wiesmann, P, Jacobsen, R, Koutchouk, Jean-Pierre, ...
Effects of terrestrial tides on the LEP beam energy (1994)
Arnaudon, L, Assmann, R W, Blondel, A, Dehning, Bernd, Fischer, G E, Grosse-Wiesmann, P, ...
Polarization studies at LEP in 1993 (1994)
Assmann, R W, Blondel, A, Dehning, Bernd, Grosse-Wiesmann, P, Grote, H, Jacobsen, R, ...
First results on proton extraction from the CERN-SPS with a bent crystal (1993)
Akbari, H, Altuna, X, Bardin, S, Bellazzini, R, Biryukov, V M, Brez, A, ...
Effects of tidal forces on the beam energy in LEP (1993)
Arnaudon, L, Bordry, Frederick, Coosemans, Williame, Dehning, Bernd, Henrichsen, K N, Hofmann, A, ...
Measurement of the mass of the Z boson and the energy calibration of LEP (1993)
Arnaudon, L, Assmann, R W, Billan, J, Birr, W, Blondel, A, Bobbink, Gerjan J, ...
Performance and limitations of the LEP polarimeter (1993)
Assmann, R W, Blondel, A, Dehning, Bernd, Ferri, G, Jacobsen, R, Koutchouk, Jean-Pierre, ...
Measurement of the mass of the Z boson and the energy calibration of LEP (1993)
Arnaudon, L., Assmann, R., Billan, J., Birr, W., Blondel, A., Bobbink, G., ...
Toepassen van seriematig vervaardigde VVK-onderdelen in de machinebouw. (1993)
Michaeli, W., Weck, M., Greif, H., Schmidt, R.
Die Entwicklung von Bauteilen aus Faserverbundwerkstoffen ist auch 50 Jahre nach ihrer "Entdeckung" noch keine Routinearbeit. Der Werkstoff besitzt nach wie vor ein großes Potential als...
Measurement of the mass of the Z boson and the energy calibration of LEP (1993)
Arnaudon, L., Assmann, R., Billan, J., Birr, W., Blondel, A., Bobbink, G., ...
Measurement of the mass of the Z boson and the energy calibration of LEP (1993)
Arnaudon, L., Assmann, R., Billan, J., Birr, W., Blondel, A., Bobbink, G., ...
The energy calibration of LEP in 1991 (1992)
Arnaudon, L, Assmann, R W, Billan, J, Birr, W, Blondel, A, Bobbink, Gerjan J, ...
Energy calibration with a polarized beam at LEP (1992)
Arnaudon, L, Knudsen, L, Koutchouk, Jean-Pierre, Olsen, R, Placidi, Massimo, Schmidt, R, ...
Measurement of LEP beam energy by resonant spin depolarization (1992)
Arnaudon, L, Knudsen, L, Koutchouk, Jean-Pierre, Olsen, R, Placidi, Massimo, Schmidt, R, ...
Recent results from the WA80 experiment at CERN (1992)
Kampert, K H, Albrecht, R, Awes, T C, Beckmann, P, Berger, F, Bloomer, M A, ...
Dreher, C., Brugge, R. Ter, Schmidt, R.
The situation of logistics in Europe is characterized by a rapid change taking place in many enterprises in the Community. The emergence of new technologies, the moves in organizational skills, the...
Schmidt, R., Dreher, C., Brugge, R., Janssen, B.J.P., Heger, D., ...
This report has been prepared for the Strategic Analysis of Science and Technology Unit (SAST) of the Directorate-General for Science, Research and Development of the Commission of the European...
Hochleistungs-Faserverbundkunststoffe. Serienanwendungen im Maschinenbau (1992)
Greif, H., Michaeli, W., Schmidt, R., Weck, M.
Die Entwicklung von Bauteilen aus Faserverbundwerkstoffen ist auch 50 Jahre nach ihrer "Entdeckung" noch keine Routinearbeit. Der Werkstoff besitzt nach wie vor ein großes Potential als...
Calibration Methods of TLD-300 Dosemeters in a Clinical 14 MeV Neutron Beam (1992)
Calcium fluoride doped with thulium is a thermoluminescent material (TLD-300) having two dominant maxima of the glow curve (glow peaks) at 150 oC and 240 oC. Because of different sensitivities of the...
Review on the Physical and Technical Status of Fast Neutron Therapy in Germany (1992)
Rassow, J., Haverkamp, U., Hess, A., Höver, K.H., Jahn, U., Kronholz, H., ...
All five fast neutron therapy centres in Germany use low energy cyclotrons or neutron generators and are, therefore, at the low energy end of the 21 neutron therapy facilities presently in use...
Bancroft, I., Westphal, L., Schmidt, R., Dean, C.
The cleavage patterns of 23 rare-cutting restriction endonucleases (rcREs) on high molecular weight DNA, isolated from leaves of Arabidopsis thaliana (Arabidopsis), have been analysed using pulsed...
First observation of tranverse beam polarization in LEP (1991)
Knudsen, L, Koutchouk, Jean-Pierre, Placidi, Massimo, Schmidt, R, Crozon, M, Badier, J, ...
Observation of transverse polarization in LEP (1991)
Badier, J, Blondel, A, Crozon, M, Dehning, Bernd, Knudsen, L, Koutchouk, Jean-Pierre, ...
Bouchet, B, Bovet, Claude, Burns, A, Camas, J, Ferioli, G, Fischer, C, ...
First evidence of transverse polarization in LEP (1991)
Knudsen, L, Koutchouk, Jean-Pierre, Placidi, Massimo, Schmidt, R, Dehning, Bernd, Badier, J, ...
High luminosity performance of the SPS proton-antiproton collider (1991)
Bailey, R, Brouzet, E, Cornelis, Karel, Evans, Lyndon R, Faugier, A, Hatton, V W, ...
Grunicke, Hans, Stoeck, Michael, Elsner, J., Seemann, G., Pfeiffer, C., Wegmann, B., ...
Peer Reviewed
Grundlagen der Planung von Satellitenträgern (1991)
Trotz aller Anstrengungen zur Verminderung von Materialbeständen spielt die Lagerhaltungsfunktion noch immer eine wichtige Rolle in Beschaffung, Produktion und Distribution. Um sie effizient zu...
Die "Fabrik im Rechner?" - ein neues Schlagwort neben CIM oder Just-in-Time (Jit)? -, eine Vision oder heute schon Realität? -Problemlöser oder Teil des Problems? Im Bereich des Möglichen oder...
Aachener Demonstrationszentrum für Faserverbundkunststoffe. Ansprechpartner für die Industrie (1991)
Konventionelle Werkstoffe entsprechen oft nicht den Anforderungen an die Leistungsfähigkeit moderner Industrieerzeugnisse. Hier können "Neue Werkstoffe", wie etwa Faserverbundkunststoffe, helfen,...
Digital HDTV compression using parallel motion- compensated transform coders (1991)
Hang, H., Leonardi, R., Haskell, B., Schmidt, R., Bheda, H., Othmer, J.
Linac-ring-collider B-factory (1990)
Grosse-Wiesmann, P, Johnson, C D, Möhl, D, Schmidt, R, Weingarten, Wolfgang, Wood, L, ...
A linac-on-ring collider B-factory study (1990)
Grosse-Wiesmann, P, Johnson, C, Möhl, D, Schmidt, R, Weingarten, Wolfgang, Wood, L, ...
Orbit processing for LEP (1990)
Brandt, D, Defert, Philippe, Herr, Werner, Koutchouk, Jean-Pierre, Miles, J, Risselada, Thys, ...
Measurement of the LEP coupling source (1990)
Billan, J, Brandt, D, Fauchet, A M, Fieguth, T, Gourber, J P, Guignard, Gilbert, ...
Measurement of the beam-beam effects as a function of the separation in LEP (1990)
Cornelis, Karel, Kalbreier, Willi, Meddahi, Malika, Mertens, V, Placidi, Massimo, Schmickler, Hermann, ...
Design and first performance of the LEP laser polarimeter (1990)
Placidi, Massimo, Ferri, G, Glaser, G, Jung, R, Knudsen, L, Lemeilleur, F, ...
Preliminary study of a beauty factory in the ISR tunnel (1990)
Autin, Bruno, Baconnier, Yves, Bossard, P, Bouthéon, M, Brunet, J C, Bryant, P J, ...
The micron wire scanner at the SPS (SPS-87-13-ABM) (1990)
Bosser, Jacques, Camas, J, Evans, Lyndon R, Ferioli, G, Mann, J, Olsen, Ø, ...
Beam intensity, position and profile measurements for ppbar colliders (1990)
Bosser, Jacques, Bossart, Rudolf, Burnod, L, Chapman-Hatchett, A, D'Amico, T E, Péraire, S, ...
The micron wire scanner at the SPS (SPS-86-26-MS) (1990)
Bosser, Jacques, Camas, J, Evans, Lyndon R, Ferioli, F, Mann, J, Olsen, Ø, ...
Beam dynamics effects in the CERN SPS used as a lepton injector (1990)
Brandt, D, Brouzet, E, Cornelis, Karel, Gareyte, Jacques, Herr, Werner, Lauckner, R J, ...
Beam-beam effects in the strong-strong régime at the CERN SPS (1990)
Evans, Lyndon R, Gareyte, Jacques, Meddahi, Malika, Schmidt, R
Wire scanner news from the CERN-SPS (1990)
Burns, A, Camas, J, D'Amico, T E, Ferioli, G, King, Q, Kissler, Karl Heinz, ...
Tune measurement and control at the CERN-SPS (1990)
Bossart, Rudolf, Chapman-Hatchett, A, Gjerpe, I, Kuhn, H K, Linnecar, Trevor Paul R, Paillard, G, ...
Operation of the Sp$\overline{p}$S separation scheme (1990)
Cornelis, Karel, Evans, Lyndon R, Faugier, A, Hilaire, A, Schmidt, R
Effect of sextupoles on the single particle dynamics in the CERN SPS (1990)
Cornelis, Karel, Faugier, A, Gareyte, Jacques, Hilaire, A, Lauckner, R J, Lundstrom, J, ...
Küchlin, G., Schmidt, R., Thomalla, I.
Ende April 1989 trafen sich in Berlin Informationsexperten aus dem übrigen Bundesgebiet und Berlin, Vertreter der Handwerkskammern, des Zentralverbandes des Deutschen Handwerks sowie Vertreter aus...
Libraries as a new service center. Point of intersection in an European network (1990)
The concept of 'library information service' characterizes a new understanding of the function of the library field. It indicates that libraries, traditionally conserving information, will...
Decision Support durch Simulation in der Logistik. Workshop (1990)
In diesem Workshop soll die Leistungsfähigkeit der Simulationstechnik anhand eines Beispiels der strategischen Planung des Gütertransports (Projekt "Cargo 2000" der Deutschen Bundesbahn)...
Berater - Bearbeiter - Broker. Beiträge zur Systematisierung der Informationsdienstleistung (1990)
Eine empirische Untersuchung zur Struktur und Arbeitsweise von 134 Informationsvermittlungsstellen (IVS) dient als Grundlage zur Systematischen Beschreibung unterschiedlicher Formen der...
Netzkopplungen im BERKOM-Project: BERGATE (1990)
Goldacker, G., Luckenbach, T., Schmidt, R., Vogelsänger, M., Jacobsen, K., Ruppelt, R.
Müller, G., Hergenhahn, M., Roeser, H., Tremp, G.L., Schmidt, R., Hecker, E.
The metabolism of ten selected phorbol esters and of one ingenol ester was investigated in mouse liver microsomes fortified with cofactors. The major metabolites were generated by an esterolytic...
Pihet, P., Menzel, H.G., Schmidt, R., Beauduin, M., Wambersie, A.
Microdosimetric measurements (0.5 inch TEPC, 2 �m simulated diameter) were performed in similar conditions for 14 neutron beams with energies ranging from p(4)+Be to p(65)+Be used for radiobiology...
Idiopathic Interstitial Nephritis Complicating Ulcerative Colitis (1990)
Zeier, M., Schmidt, R., Andrassy, K., Waldherr, R., Ritz, E.
Phonon density of states of NiTi. (1990)
Herget, G., Muellner, M., Suck, J.B., Schmidt, R., Wipf, H.
Hunklinger, S. [Hrsg.]
Der Beitrag faßt erste statistische Ergebnisse und aktuelle Bewertungen aus dem vom BMFT geförderten Modellversuch Informationsvermittlung zusammen. Zunächst wird auf die Zielsetzungen und auf die...
The design of satelite and retrieval systems with random access (1989)
The logistic activities mainly consist of 'material handling' and 'storing raw materials, supplies, in-process material and finished goods'. Though there were activities to introduce 'Just in...
BERGATE - Ein Transitsystem zur Kopplung Lokaler Netze über Breitband-ISDN (1989)
Goldacker, G., Jacobsen, K., Luckenbach, T., Ruppelt, R., Schmidt, R., Vogelsänger, M.
THERMAL MODEL FOR THE DESORPTION OF (MOLECULAR) IONS INDUCED BY MeV HEAVY IONS (1989)
Voit, H., Nieschler, E., Nees, B., Schmidt, R., Schoppmann, Ch., Beining, P., ...
A thermal model is developed to describe the desorption of ions by MeV heavy ions. The model is able to reproduce the dependence of measured secondary ion yields on the energy and the initial charge...
THERMAL MODEL FOR THE DESORPTION OF (MOLECULAR) IONS INDUCED BY MeV HEAVY IONS (1989)
Voit, H., Nieschler, E., Nees, B., Schmidt, R., Schoppmann, Ch., Beining, P., ...
A thermal model is developed to describe the desorption of ions by MeV heavy ions. The model is able to reproduce the dependence of measured secondary ion yields on the energy and the initial charge...
Phonon spectra of the memory alloy NiTi. (1989)
Herget, G., Muellner, M., Suck, J.B., Schmidt, R., Wipf, H.
Europhysics Letters, 10(1989) S.49-54
Trittschallminderung an Treppen durch elastische Lagerung von Laufflächen (1988)
Eckoldt, D., Schmidt, R., Ertel, H.
Handelsübliche elastische Zwischenlagen zwischen Tritt und Rohtreppe wurden bezüglich ihrer akustischen Wirksamkeit und der Möglichkeit ihres industriellen Einsatzes bei der Altbausanierung oder...
Simulation in der Fertigungstechnik - das Ziel heißt Integration (1988)
Die zunehmende Dynamik auf den Vertriebs- und Beschaffungsmärkten der Unternehmen sowie die ständige Entwicklung und Verbesserung von Produktionsverfahren erfordern eine permanente Fabrikplanung,...
Der Modellversuch Informationsvermittlung. Erwartungen, Ergebnisse, Erfahrungen (1988)
Der Beitrag informiert über Erwartungen, die mit der Förderung des Modellversuchs Informationsvermittlung durch das BMFT verknüpft sind, er stellt erste Ergebnisse der wissenschaftlichen...
Computer simuliert die Fabrik: Sonderteil "Der Personal-Report". (1988)
In einer Artikelreihe für den Personal-Report stellen Mitarbeiter des Dortmunder Fraunhofer-Instituts für Transporttechnik und Warendistribution die verschiedenen Arbeitsschwerpunkte des Instituts...
Ausbreitungstyp. Geographen in der Informationsvermittlung (1988)
Der Beitrag ordnet den Bereich der innovationsorientierten Dienstleistungen den neuen Berufsfeldern zu, die auch Geographen eine interessante Beschäftigungsnische bieten können. Der Autor führt...
A LIQUID METAL ION SOURCE FOR SPACE APPLICATION (1988)
RÜedenauer, F., Steiger, W., Arends, H., Fehringer, M., Schmidt, R.
A liquid metal ion emitter, based on indium, for active spacecraft potential control is described. A spacecraft in sunlight charges positively due to photoemission. Under most conditions, the...
A LIQUID METAL ION SOURCE FOR SPACE APPLICATION (1988)
RÜedenauer, F., Steiger, W., Arends, H., Fehringer, M., Schmidt, R.
A liquid metal ion emitter, based on indium, for active spacecraft potential control is described. A spacecraft in sunlight charges positively due to photoemission. Under most conditions, the...
Sorg, B., Schmidt, R., Pecar, S., Schara, M., Hecker, E.
Sixteen ‘doxy’ spin-labeled 12, 13-(acetate, acylates) of phoebol were assayed in NMRI mice for irritant and for tumor-promoting activity. The spin-labeled positionally isomeric (n, m)PA-and...
Microdosimetric Investigations for Neutron Therapy (1988)
Microdosimetric investigations are commonly performed to determine the radiation quality of neutron sources applied in radiotherapy. At the DT neutron therapy unit of the University Hospital at...
"Reden Sie nie von "Datenbank" oder von "Online-Recherche", wenn Sie einen neuen Kunden gewinnen wollen". Dieser Rat eines Informationsvermittlers mit langer Erfahrung in der Kundenakquisition bringt...
Low-loss rearrangeably nonblocking 4*4 switch matrix module (1986)
Hoffmann, D., Heidrich, H., Doldissen, W., Ahlers, H., Kleinwachter, A., Schmidt, R.
The design and fabrication of low loss rearrangeably nonblocking switch matrices in Ti:LiNbO3 and experimental results on their stability are reported.
POLARIZATION AT PETRA AND DORIS (1985)
Barber, D., Bremer, H., Kewisch, J., Lewin, H., Limberg, T., Mais, H., ...
A status report on polarization studies at DESY is presented covering polarimeter developments, calculations, optimization schemes, beam energy calibrations and new ideas for spin rotators.
POLARIZATION AT PETRA AND DORIS (1985)
Barber, D., Bremer, H., Kewisch, J., Lewin, H., Limberg, T., Mais, H., ...
A status report on polarization studies at DESY is presented covering polarimeter developments, calculations, optimization schemes, beam energy calibrations and new ideas for spin rotators.
Energy Loss of 175 to 840 keV 7Li Projectiles in Aqueous Solutions and in Organic Liquids (1985)
Both, G., Krotz, R., Neuwirth, W., Schmidt, R.
Stopping cross sections for 175 to 840 keV 7Li projectiles have been measured in many liquid target substances with a relative accuracy of 1% and an absolute accuracy of 4%. The results for aqueous...
Schmidt, R., Adolf, W., Mareton, A., Roeser, H., Sorg, B., Fujiki, H., ...
Specific binding of [3H]phorbol-12,13-dipropionate ([3H]PDPr) to a participate fraction of mouse skin is demonstrated (KD = 35 nM; Rt = 1.2 pmol/mg protein). A series of compounds...
Les progrès de l'amplificateur de luminance et de ses utilisations (1971)
Toutes les caractéristiques des amplificateurs de luminance peuvent être améliorées. Les plus importantes sont le pouvoir séparateur et le contraste qui conditionnent la qualité d'image....
Dizionario autotecnico; compilato quattro in lingue, italiano, tedesco, francese, inglese. (1908)
199 p.
Australien [cartographic material] / (1849)
Insets: EngL. Colonien am Schwaanflusse, K. Georg's Sund und N. S. Wales.; Map of Oceania with relief shown by hachures.; Prime meridian: Ferro.; Top left hand margin: "II" ; Top right hand margin...
Time course of post-excitatory effects separates afferent human C fibre classes
Weidner, C, Schmidt, R, Schmelz, M, Hilliges, M, Handwerker, H O, Torebjörk, H E
To study post-excitatory changes of conduction velocity, action potentials were recorded from 132 unmyelinated nerve fibres (C fibres) in cutaneous fascicles of the peroneal nerve using...
Monozygotic twins discordant for sex.
Schmidt, R, Sobel, E H, Nitowsky, H M, Dar, H, Allen, F H
A pair of monozygotic, adolescent twins is discordant for sex. The phenotypic female twin has chromosome constitution of 46, XY/45, X. She displays many signs of Turner's syndrome, including typical...
Topographic approach for analysis of palm crease variants.
As the variability and possible clinical significance of palm increase abnormalities receive greater attention, an accurate and objective method for evaluating the palm increase variants is required....
Epiphysial dysplasia: a constant finding in the XXXXY syndrome.
Schmidt, R, Pajewski, M, Rosenblatt, M
Two patients with the XXXXY syndrome are presented. Both boys are mentally retarded with short stature, muscular hypotonia, and hypogonadism. A constant feature of this syndrome is a varying degree...
Ring chromosome 14: a distinct clinical entity.
Schmidt, R, Eviatar, L, Nitowsky, H M, Wong, M, Miranda, S
An infant girl with ring chromosome 14 is presented. The findings in this patient and in six previously reported cases of a ring 14 suggest that a characteristic clinical syndrome is associated with...
Apolipoprotein E genotype related differences in brain lesions of multiple sclerosis
Fazekas, F., Strasser-Fuchs, S., Schmidt, H., Enzinger, C., Ropele, S., Lechner, A., ...
OBJECTIVES—Clinical reports have speculated on a more severe course of multiple sclerosis in patients with the apolipoprotein E (apoE) ε4 allele. As this could be reflected by differences in the...
Simultaneous occurrence of two supernumerary autosomal ring chromosomes r(1) and r(16) in twins
Shanske, A., Dowling, P., Schmidt, R., White, B., Russell, B., Bogdanow, A., ...
Ring chromosomes are estimated to occur in 3/10 000 newborns and the simultaneous occurrence of two autosomal rings must be a very rare event. Recently, the characterisation of these markers using...
Action potential conduction in the terminal arborisation of nociceptive C-fibre afferents
Weidner, C, Schmidt, R, Schmelz, M, Torebjörk, H E, Handwerker, H O
Recordings of single human peroneal C-fibres and rat saphenous C-fibres confirm two different patterns of conduction at branching points. In general, an action potential (AP) arising from one...
Inhibition of Cyclooxygenases by Dipyrone
Pierre, S C, Schmidt, R, Brenneis, C, Michaelis, M, Geisslinger, G, Scholich, K
Quantitative computer-assisted osteodensitometry in total hip arthroplasty
Pitto, R. P., Mueller, L. A., Reilly, K., Schmidt, R., Munro, J.
Several factors can cause bone loss and fixation failure following total hip arthroplasty (THA), including polyethylene wear debris, implant micromotion and stress shielding. Various techniques have...
Van Der Flier, W M, Barkhof, F, Ferro, J, Pantoni, L, Basile, A, ...
Objective: To assess the associations of medial temporal lobe atrophy (MTA) and white matter hyperintensities (WMH) with cognitive function in a large group of independently functioning elderly...
Villarin, A., Schmidt, R., Newman, L., Lewis, P.
The two-dimensional presentation and multiple choice evaluation of basic anatomy encourages rote memorization of facts without an understanding of the structural and functional relationships among...
Tick-borne meningopolyneuritis (Garin-Bujadoux, Bannwarth).
Ackermann, R., Hörstrup, P., Schmidt, R.
We studied 100 patients with tick-borne meningopolyneuritis (Garin-Bujadoux, Bannwarth), the neurologic component of European erythema chronicum migrans disease. They had intensive radicular pain,...
Experiments With Bunch Trains In Lep
Brunner Herr Von, O. Brunner, W. Herr, G. Von Holtey, E. Keil, M. Lamont, ...
During 1994 tests were made to evaluate the possibility of operating LEP with four equidistant bunch trains in each beam during 1995. A train will consist of up to four bunches with a bunch spacing...