Common browsing and retrieval of technical and experimental data for steady state experiments (2009)
Bluhm, T., Heimann, P., Hennig, C., Kühner, G., Kroiss, H., Laqua, H., ...
Employing industrial standards in software engineering for W7X (2009)
Kühner, G., Bluhm, T., Heimann, P., Hennig, C., Kroiss, H., Krüger, A., ...
Overview and status of the prototype project for Wendelstein 7-X control system (2009)
Schacht, J., Bluhm, T., Herbst, U., Hennig, C., Heinrich, S., Kühner, G., ...
1 FT/P7-6 Integrated Software Development for Wendelstein 7-X (2008)
A. Werner, A. Dinklage, G. Kühner, H. Maaßberg, J. Schacht, J. Svensson, ...
Abstract: Steady-state fusion devices, such as Wendelstein 7-X, pose a new challenge to the software capabilities for control, data acquisition and data analysis. These software modules must cope...
Status of the International Stellarator/Heliotron Profile Database (2008)
Dinklage, A., Ascasibar, E., Beidler, C. D., Brakel, R., Burhenn, R., Castejon, F., ...
Standardized Communication in the Control System of the Experiment WENDELSTEIN 7-X (2008)
Schacht, J., Laqua, H., Lewerentz, M., Spring, A., Pingel, S., Kühner, G.
Data access and its implementation at Wendelstein 7-X (2008)
Bluhm, T., Heimann, R., Hennig, C., Kroiss, H., Kühner, G., Maier, J., ...
Database structures and interfaces for W7-X (2008)
Heimann, P., Bluhm, T., Hennig, C., Kroiss, H., Kühner, G., Maier, J., ...
Kus, A., Krüger, A., Dinklage, A., Bluhm, T., Hanke, C. G., Kühner, G., ...
Continuous data acquisition with online analysis for the Wendelstein 7-X magnetic diagnostics (2008)
Hennig, C., Werner, A., Marquardt, M., Bluhm, T., Kroiss, H., Kühner, G., ...
Status of the International Stellarator/Heliotron Profile Database (2008)
Kus, A., Pretty, D., Ascasibar, E., Beidler, C. D., Blackwell, B. D., Brakel, R., ...
A. Dinklage, R. Fischer, G. Kühner, H. Maaßberg, E. Pasch, J. Svensson
Aspects of the integration of different data sources are discussed with respect to improvement of reliability and significance of experimental results. Thomson scattering data have been analysed by...
Major Results from Wendelstein 7-AS Stellarator (2007)
F. Wagner, R. Burhenn, F. Gadelmeier, J. Geiger, M. Hirsch, H. P. Laqua, ...
island divertor operation and the modelling of the results with the EMC3/EIRENE code- confinement issues with emphasis on the differences to tokamaks (isotope effect, density scaling, lack of profile...
Integrated Software Development for Wendelstein 7-X (2007)
Werner, A., Dinklage, A., Kühner, G., Maassberg, H., Schacht, J., Svensson, J., ...
Integrated Software Development for Wendelstein 7-X (2006)
Werner, A., Dinklage, A., Kühner, G., Maassberg, H., Schacht, J., Svensson, J., ...
Editor for system configuration and experiment program specification (2004)
Kühner,G., Heimann,P., Hennig,Ch., Kühntopf,H., Kroiss,H., Maier,J., ...
A concept of online monitoring for the Wendelstein 7-X experiment (2004)
Hennig,Ch., Heimann,P., Heinzel,S., Kroiss,H., Kühner,G., Kühntopf,H., ...
Status report on the development of the data acquisition system of Wendelstein 7-X (2004)
Heimann,P., Heinzel,S., Hennig,Ch., Kühntopf,H., Kroiss,H., Kühner,G., ...
Image data acquisition in the scope of long duration discharges (2004)
Reetz,J., Heimann,P., Heinzel,S., Hennig,Ch., Kroiss,H., Kühner,G., ...
A glass/silicon technology for low-power robust gas sensors (2004)
Plaza, J.A., López-Bosque, M.J., Gracia, I., Cane, C., Wöllenstein, J., Kühner, G., ...
Semiconductor gas sensors are devices based on metallic oxides that operate at high temperatures for achieving good sensitivities to the gases of interest. Silicon micromachined structures are often...
New thermoelectric components using microsystem technologies (2004)
Böttner, H., Nurnus, J., Gavrikov, A., Kühner, G., Jägle, M., Künzel, C., ...
This paper describes the first thermoelectric devices based on the V-VI-compounds Bi/sub 2/Te/sub 3/ and (Bi,Sb)/sub 2/Te/sub 3/ which can be manufactured by means of regular thin film technology in...
Editor for system configuration and experiment program specification (2004)
Kühner, G., Heimann, P., Hennig, Ch., Kühntopf, H., Kroiss, H., Maier, J., ...
A concept of online monitoring for the Wendelstein 7-X experiment (2004)
Hennig, Ch., Heimann, P., Heinzel, S., Kroiss, H., Kühner, G., Kühntopf, H., ...
Status report on the development of the data acquisition system of Wendelstein 7-X (2004)
Heimann, P., Heinzel, S., Hennig, Ch., Kühntopf, H., Kroiss, H., Kühner, G., ...
Image data acquisition in the scope of long duration discharges (2004)
Reetz, J., Heimann, P., Heinzel, S., Hennig, Ch., Kroiss, H., Kühner, G., ...
New thermoelectric components using microsystem technologies (2004)
Böttner, H., Nurnus, J., Gavrikov, A., Kühner, G., Jägle, M., Künzel, C., ...
This paper describes the first thermoelectric devices based on the V-VI-compounds Bi/sub 2/Te/sub 3/ and (Bi,Sb)/sub 2/Te/sub 3/ which can be manufactured by means of regular thin film technology in...
High-resolution ruby laser Thomson scattering diagnostic for the W7-AS stellarator (2003)
Knauer,J. P., Pasch,E., Kühner,G.
After reconstruction, the ruby Thomson scattering diagnostic for the W7-AS stellarator is now in operation to again cover the complete plasma cross section (420 mm), where the former...
Major results from Wendelstein 7-AS stellarator (2003)
Wagner,F., Burhenn,R., Gadelmeier,F., Geiger,J., Hirsch,M., Laqua,H. P., ...
W7-AS operates with an island divertor, which utilises the natural edge islands of the low-shear stellarator configuration to divert the plasma. High densities (up to 4×1020m-3) and partly detached...
From Off-line to Real-time Analysis: Accelerating Bayesian Analysis Codes (2003)
Dinklage,A., Fischer,R., Geiger,J., Kühner,G., Maassberg,H., Svensson,J., ...
Improved Performance of the W7-AS Stellarator with the New Island Divertor (2003)
Brakel,R., Grigull,P., McCormick,K., Burhenn,R., Feng,Y., Sardei,F., ...
The island divertor concept has successfully been realized at W7-AS. The divertor gives access to a new NBI-heated high density regime with densities up to 4×10²⁰m-3 and energy confinement well...
High-resolution ruby laser Thomson scattering diagnostic for the W7-AS stellarator (2003)
Knauer, J. P., Pasch, E., Kühner, G.
After reconstruction, the ruby Thomson scattering diagnostic for the W7-AS stellarator is now in operation to again cover the complete plasma cross section (420 mm), where the former...
Major results from Wendelstein 7-AS stellarator (2003)
Wagner, F., Burhenn, R., Gadelmeier, F., Geiger, J., Hirsch, M., Laqua, H. P., ...
W7-AS operates with an island divertor, which utilises the natural edge islands of the low-shear stellarator configuration to divert the plasma. High densities (up to 4×1020m-3) and partly detached...
From Off-line to Real-time Analysis: Accelerating Bayesian Analysis Codes (2003)
Dinklage, A., Fischer, R., Geiger, J., Kühner, G., Maassberg, H., Svensson, J., ...
Improved Performance of the W7-AS Stellarator with the New Island Divertor (2003)
Brakel, R., Grigull, P., McCormick, K., Burhenn, R., Feng, Y., Sardei, F., ...
The island divertor concept has successfully been realized at W7-AS. The divertor gives access to a new NBI-heated high density regime with densities up to 4×10²⁰m-3 and energy confinement well...
Micromechanical fabrication of robust low-power metal oxide gas sensors (2003)
Friedberger, A., Kreisl, P., Rose, E., Müller, G., Kühner, G., Wöllenstein, J., ...
A fabrication process for miniaturized low-power metal oxide gas sensor arrays is presented. This process, which is based on silicon-on-insulator (SOI) wafers, leads to thermally insulated silicon...
A new quasi-stationary, very high density plasma regime on the W7-AS stellarator (2002)
Jaenicke,R., Bäumel,S., Baldzuhn,J., Brakel,R., Burhenn,R., Ehmler,H., ...
Stellarators have the intrinsic property of steady state operation. However, on present-day stellarators the pulse length is usually not only limited due to technical reasons, but also by physical...
New advanced operational regime on the W7-AS stellarator (2002)
McCormick,K., Grigull,P., Burhenn,R., Brakel,R., Ehmler,H., Feng,Y., ...
A promising new plasma operational regime on the Wendelstein stellarator W7-AS has been discovered. It is extant above a threshold density and characterized by flat density profiles, high energy and...
Basse,N. P., Zoletnik,S., Saffman,M., Baldzuhn,J., Endler,M., Hirsch,M., ...
In this article measurements of small scale electron density fluctuations in dithering high confinement (H)-mode plasmas obtained by collective scattering of infrared light are presented. A scan of...
Overview on recent W7-AS results (2002)
Jaenicke,R., Bäumel,S., Baldzuhn,J., Brakel,R., Burhenn,R., Ehmler,H., ...
Plasma performance of Wendelstein 7-AS with the new boundary-island divertor modules (2002)
McCormick,K., Grigull,P., Burhenn,R., Brakel,R., Ehmler,H., Feng,Y., ...
Performance and stability of high-β discharges in W7-AS (2002)
Weller,A., Geiger,J., Werner,A., Klose,S., Baldzuhn,J., Brakel,R., ...
Basse, N. P., Zoletnik, S., Saffman, M., Baldzuhn, J., Endler, M., Hirsch, M., ...
In this article measurements of small scale electron density fluctuations in dithering high confinement (H)-mode plasmas obtained by collective scattering of infrared light are presented. A scan of...
A new quasi-stationary, very high density plasma regime on the W7-AS stellarator (2002)
Jaenicke, R., Bäumel, S., Baldzuhn, J., Brakel, R., Burhenn, R., Ehmler, H., ...
Stellarators have the intrinsic property of steady state operation. However, on present-day stellarators the pulse length is usually not only limited due to technical reasons, but also by physical...
New advanced operational regime on the W7-AS stellarator (2002)
McCormick, K., Grigull, P., Burhenn, R., Brakel, R., Ehmler, H., Feng, Y., ...
A promising new plasma operational regime on the Wendelstein stellarator W7-AS has been discovered. It is extant above a threshold density and characterized by flat density profiles, high energy and...
Overview on recent W7-AS results (2002)
Jaenicke, R., Bäumel, S., Baldzuhn, J., Brakel, R., Burhenn, R., Ehmler, H., ...
Plasma performance of Wendelstein 7-AS with the new boundary-island divertor modules (2002)
McCormick, K., Grigull, P., Burhenn, R., Brakel, R., Ehmler, H., Feng, Y., ...
Performance and stability of high-β discharges in W7-AS (2002)
Weller, A., Geiger, J., Werner, A., Klose, S., Baldzuhn, J., Brakel, R., ...
Design and fabrication of a novel low cost hotplate micro gas sensor (2002)
Hildenbrand, J., Wöllenstein, J., Spiller, E., Kühner, G., Böttner, H., Urban, G., ...
We present a novel approach to produce a micromachined low cost hotplate gas sensor with reduced number of technology steps. The basic idea was to realise a simple device on common silicon substrates...
Wöllenstein, J., Plescher, G., Kühner, G., Böttner, H., Niemeyer, D., Williams, D.E.
The effect of humidity on chromium titanium oxide (Cr/sub 2-x/Ti/sub x/O/sub 3+z/, CTO), on both baseline resistance and sensitivity, is small compared to SnO/sub 2/. This has been the key to...
Island divertor investigations on the W7-AS stellarator (2001)
König,R., McCormick,K., Feng,Y., Fiedler,S., Grigull,P., Hildebrandt,D., ...
On the way to divertor detachment in the W7-AS stellarator (2001)
McCormick,K., Grigull,P., König,R., Burhenn,R., Ehmler,H., Feng,Y., ...
Semiconductor gas sensors for the ammonia leakage detection in refrigeration systems, sensors (2001)
A technology for robust gas sensors (2001)
López, M.J., Plaza, J.A., Gracia, I., Cane, C., Wöllenstein, J., Kühner, G., ...
Island divertor investigations on the W7-AS stellarator (2001)
König, R., McCormick, K., Feng, Y., Fiedler, S., Grigull, P., Hildebrandt, D., ...
On the way to divertor detachment in the W7-AS stellarator (2001)
McCormick, K., Grigull, P., König, R., Burhenn, R., Ehmler, H., Feng, Y., ...
Spectra of Highly Ionized Xenon (6-30 nm) Excited in W7-AS Plasmas (2001)
Hacker, H.H., Burhenn, R., Kondo, K., Anton, M., Assmus, D., Baeumel, S., ...
First Island Divertor Experiments on the W7-AS Stellarator. Invited Paper (2001)
Grigull, P., McCormick, K., Baldzuhn, J., Burhenn, R., Brakel, R., Ehmler, H., ...
Operational Boundaries on the Stellarator W7-AS at the Beginning of the Divertor Experiments (2001)
Jaenicke, R., Anton, M., Baldzuhn, J., Bäumel, S., Brakel, R., Burhenn, R., ...
On-Wafer Messsystem zur Qualifizierung und Evaluierung von Dünnschicht-Gassensoren (2000)
Kühner, G., Rault, A., Sulz, G., Wöllenstein, J., Böttner, H.
Gas-sensitive p-GaAs field effect device with catalytic gate (2000)
Wöllenstein, J., Ihlenfeld, F., Jaegle, M., Kühner, G., Böttner, H., Becker, W.J.
Plasma Edge Physics and Island Divertor Studies in Wendelstein 7-AS (2000)
McCormick, K., Grigull, P., König, R., Brakel, R., Fuchs, C., Feng, Y., ...
The Role of Magnetic Shear in the Confinement of W7-AS Plasmas (1998)
Brakel,R., Anton,M., Erckmann,V., Fiedler,S., Geiger,J., ...
Multifunctional air-quality system based on advanced SnO2-sensor-array structures (1998)
Hoefer, U., Böttner, H., Kühner, G., Sulz, G., Volz, F., Wöllenstein, J.
The selectivity of SnO2-thin-film gas sensors towards various gases can be changed by varying the contact areas of the contact electrodes. Applying this technique it is possible to implement highly...
The Role of Magnetic Shear in the Confinement of W7-AS Plasmas (1998)
Brakel, R., Anton, M., Erckmann, V., Fiedler, S., Geiger, J., ...
CO and CO2 thin-film SnO2 gas sensors on Si-substrates (1994)
Hoefer, U., Kühner, G., Schweizer, W., Sulz, G., Steiner, K.
Thin-film SnO2 gas sensors have been structured on Si substrates. The sensors are temperature stable at 900 deg C in synthetic air for 48 h. No significant outdiffusion of the sensor layers can be...
Sulz, G., Kühner, G., Uptmoor, G., Lacher, M.
Verschiedene organische und metallorganische Verbindungen wurden als dünne Schichten auf Interdigitalstrukturen aufgebracht und hinsichtlich ihrer elektrischen Eigenschaften in Wechselwirkung mit...
Thin-film In-doped V-catalysed SnO2 gas sensors. (1992)
Löw, H., Sulz, G., Lacher, M., Kühner, G., Uptmoor, G., Reiter, H., ...
Thin-film In-doped V-catalysed SnO2 gas sensors are discussed and compared with Pt-catalysed In-doped or undoped SnO2 gas sensors. The In acceptors are implanted, while the catalysts are directly...
Ni, In and Sb implanted Pt and V catalysed thin-film SnO2 gas sensors (1992)
Sulz, G., Kühner, G., Reiter, H., Uptmoor, G., Schweizer, W., Löw, H., ...
Thin-film technologies lead to low cost and reliable microsystems combining electronics and sensors. However, in competition to microelectronic fabrication sensor technologies exhibit a lack of...
Implanted thin-film SnO2 gas sensors. (1992)
Sulz, G., Löw, H., Lacher, M., Kühner, G., Reiter, H., Uptmoor, G., ...
Highly sophisticated thin-film technologies provide new tools for realizing low cost and reliable microsystems combining electronics and sensors. However, in competition to microelectronic...
A Concept of Online Monitoring for the Wendelstein 7-X Experiment
Hennig,C., Heimann,P., Heinzel,S., Kroiss,H., Kühner,G., Kühntopf,H., ...
A Concept of Online Monitoring for the Wendelstein 7-X Experiment
Hennig, C., Heimann, P., Heinzel, S., Kroiss, H., Kühner, G., Kühntopf, H., ...
Standardized communication in the control system of the experiment WENDELSTEIN 7-X
Schacht, J., Laqua, H., Spring, A., Müller, I., Pingel, S., Wölk, A., ...
Status of the International Stellarator/Heliotron Profile Database
Dinklage, A., Ascasibar, E., Beidler, C. D., Brakel, R., Burhenn, R., Castejon, F., ...
Unified Software Repositories for Wendelstein 7-X: Workflow Elements for Fusion Software Development
Kus, A., Krüger, A., Dinklage, A., Bluhm, T., Hanke, C. G., Kühner, G., ...
Standardized communication in the control system of the experiment WENDELSTEIN 7-X
Schacht, J., Laqua, H., Spring, A., Müller, I., Pingel, S., Wölk, A., ...
Status of the International Stellarator/Heliotron Profile Database
Kus, A., Pretty, D., Ascasibar, E., Beidler, C. D., Blackwell, B. D., Brakel, R., ...
Employing industrial standards in software engineering for W7-X
Kühner, G., Bluhm, T., Heimann, P., Hennig, C., Kroiss, H., Krüger, A., ...
Wendelstein 7-X CoDaC system description
Hennig, C., Bluhm, T., Heimann, P., Kroiss, H., Kühner, G., Laqua, H., ...
Common browsing and retrieval of technical and experimental data for steady state experiments
Bluhm, T., Heimann, P., Hennig, C., Kühner, G., Kroiss, H., Laqua, H., ...
Test of the steady state W7-X control and data acquisition system at the WEGA stellarator
Laqua, H., Aßmus, D., Bluhm, T., Heimann, P., Heinrich, S., Hennig, C., ...
Experiment planning using the high level parameter concept
Riemann, H., Bluhm, T., Heimann, P., Hennig, C., Kühner, G., Kroiss, H., ...
Integration framework for W7-X using service oriented GRID middleware
Werner, A., Svensson, J., Kühner, G., Bluhm, T., Jakob, S., Heimann, P., ...
A first W7-X experiment program editor
Spring, A., Lewerentz, M., Bluhm, T., Heimann, P., Hennig, C., Kühner, G., ...
Software technologies for W7-X configuration and operation editors
Heimann, P., Bluhm, T., Hennig, C., Kroiss, H., Kühner, G., Laqua, H., ...
Concurrent object access for the W7-X configuration database
Maier, J., Bluhm, T., Heimann, P., Hennig, C., Kroiss, H., Kühner, G., ...
Zilker, M., Behler, K., Bluhm, T., Heimann, P., Hennig, C., Kroiss, H., ...