BECOOL: Ballooning eigensolver with COOL finite elements (2009)
Cooper, G.A., Graves, J.P., Cooper, W.A., Gruber, R., Peterson, R.S.
An incompressible variational ideal ballooning mode equation is discretized with the COOL finite element discretization scheme using basis functions composed of variable order Legendre polynomials....
Models and internals of the IANOS resource broker (2009)
Keller, V., Rasheed, H., Wäldrich, O., Ziegler, W., Gruber, R., Sawley, M.-C., ...
We present the Intelligent Application Oriented System (IANOS) resource broker models and internals. The aim of IANOS is to provide an understanding of and a solution to the problem of how to find...
Fuchs, M., Borst, C., Giordano, P., Baumann, A., Kraemer, E., Langwald, J., ...
Research on humanoid robots for use in servicing tasks, e.g. fetching and delivery, attracts steadily more interest. With Rollin‘ Justin a mobile robotic system and research platform is...
B. Liskov, A. Adya, M. Castro, M. Day, S. Ghemawat, R. Gruber, ...
Thor is an object-oriented database system designed for use in a heterogeneous distributed environment. It provides highly-reliable and highly-available persistent storage for objects, and supports...
IANOS: An intelligent application oriented scheduling framework for an HPCN grid (2008)
Rasheed, H., Gruber, R., Keller, V., Kuonen, P., Wieder, P., Wäldrich, O., ...
We present the architecture and implementation of IANOS middleware that is a result of integration of the Intelligent Scheduling Service into the VIOLA meta-scheduling environment. The goal of the...
Ultraschallkopf mit Ultraschall-Doppler-Anordnung (2008)
Kübler, B., Passig, G., Gruber, R., Tretbar, S., Degel, C.
DE 102008005041 A1 UPAB: 20090817 NOVELTY - The ultrasonic head has an ultrasonic Doppler arrangement and three ultrasonic transmitters. The ultrasonic receivers receive reflecting signal of the...
Centre de Recherches en Physique des Plasmas, Ecole Polytechnique Fédérale de (2008)
Abstract. We present the application of the recent physics-conforming COOL method [2, 4] to the eigenvalue problem of a cylindrical waveguide filled with unmagnetized plasma. Using the Fourier...
Lorenz, I, Walde, J, Schnuerer, C, Velik-Salchner, C, Muessigang, P, Jeller, A, ...
No abstract available.
Integration of grid cost model into ISS/VIOLA meta-scheduler environment (2007)
Gruber, R., Keller, V., Thiémard, M., Wäldrich, O., Wieder, P., Ziegler, W., ...
Application-oriented scheduling for HPC grids (2007)
Drotz, A., Gruber, R., Keller, V., Thiémard, M., Tolou, A., Tran, T.-M., ...
IANOS: An intelligent application oriented scheduling middleware for a HPC grid (2007)
Rasheed, H., Gruber, R., Keller, V., Wäldrich, O., Ziegler, W., Wieder, P., ...
IANOS: An intelligent application oriented scheduling middleware for a HPC grid (2007)
Rasheed, H., Gruber, R., Keller, V., Wäldrich, O., Ziegler, W., Wieder, P., ...
Application-oriented scheduling for HPC grids (2007)
Drotz, A., Gruber, R., Keller, V., Thiémard, M., Tolou, A., Tran, T.-M., ...
Integration of the ISS into the VIOLA meta-scheduling (2006)
Cristiano, K., Gruber, R., Keller, V., Kuonen, P., Maffioletti, S., Nellari, N., ...
The authors present the integration of the Intelligent (Grid) Scheduling System into the VIOLA meta-scheduling environment which itself is based on the UNICORE Grid software. The goal of the new,...
Integration of ISS into the VIOLA meta-scheduling environment (2006)
Cristiano, K., Kuonen, P., Gruber, R., Keller, V., Spada, M., Tran, T.-M., ...
Integration of ISS into the VIOLA meta-scheduling environment (2006)
Cristiano, K., Kuonen, P., Gruber, R., Keller, V., Spada, M., Tran, T.-M., ...
Cooper, W. A., Graves, J. P., Tran, T. M., Gruber, R., Yamaguchi, T., Narushima, Y., ...
The three-dimensional (3-D) VMEC code has been modified to model an energetic species with a variant of a Bi-Maxwellian distribution function that satisfies the constraint B . del F-h = 0, and the...
Adaptive transcutaneous energy transfer system (TET) for implantable devices (2005)
Vodermayer, B., Gruber, R., Schmid, T., Schiller, W., Hirzinger, G., Liepsch, D., ...
Integration of ISS into the VIOLA meta-scheduling environment (2005)
Cristiano, K., Gruber, R., Keller, V., Kuonnen, P., Maffioletti, S., Nellari, N., ...
Transcoutaneous energy system for implantable artifcial hearts (2004)
Schmid, T., Gruber, R., Schiller, W., Liepsch, D., Hirzinger, G., Welz, A.
Explanation of the surface peak in charge integrated LEIS spectra (2003)
Draxler,M., Beikler,R., Taglauer,E., Schmid,K., Gruber,R., Ermolov,S. N., ...
Low energy ion scattering is very surface sensitive if scattered ions are analyzed. By time-of-flight (TOF) techniques, also neutral and charge integrated spectra (ions plus neutrals) can be...
Draxler,M., Beikler,R., Taglauer,E., Schmid,K., Gruber,R., Ermolov,S. N., ...
Low-energy ion scattering is very surface sensitive if scattered ions are analyzed. By time-of-flight (TOF) techniques, the neutral and the charge-integrated spectra (ions plus neutrals) are...
Explanation of the surface peak in charge integrated LEIS spectra (2003)
Draxler, M., Beikler, R., Taglauer, E., Schmid, K., Gruber, R., Ermolov, S. N., ...
Low energy ion scattering is very surface sensitive if scattered ions are analyzed. By time-of-flight (TOF) techniques, also neutral and charge integrated spectra (ions plus neutrals) can be...
Draxler, M., Beikler, R., Taglauer, E., Schmid, K., Gruber, R., Ermolov, S. N., ...
Low-energy ion scattering is very surface sensitive if scattered ions are analyzed. By time-of-flight (TOF) techniques, the neutral and the charge-integrated spectra (ions plus neutrals) are...
Explanation of the surface peak in charge integrated LEIS spectra (2003)
Draxler, M., Beikler, R., Taglauer, E., Schmid, K., Gruber, R., Ermolov, S. N., ...
Gruber, R, Mayer, C, Bobacz, K, Krauth, M-T, Graninger, W, Luyten, FP, ...
No abstract available.
The KINX ideal MHD stability code for axisymmetric plasmas with separatrix (1997)
Degtyarev, L., Martynov, A., Medvedev, S., Troyon, F., Villard, L., Gruber, R.
The paper presents the KINX code for computing linear ideal MHD growth rates and eigenvectors of axisymmetric plasmas surrounded by a vacuum layer and a conducting wall. Plasma equilibrium magnetic...
Problem-solving environment for parallel computers (1997)
Appert, K., Gruber, R., Merazzi, S., Tran, T. M., Wuthrich, S.
A program environment is presented that enables a co-operative design of high-technology products demanding interdisciplinary computer simulations for their optimisation. The system includes a...
The KINX ideal MHD stability code for axisymmetric plasmas with separatrix (1997)
Degtyarev, L., Martynov, A., Medvedev, S., Troyon, F., Villard, L., Gruber, R.
A direct parallel sparse matrix solver (1996)
Tran, T. M., Gruber, R., Appert, K., Wuthrich, S.
The direct sparse matrix solver is based on a domain decomposition technique to achieve data and work parallelization. Geometries that have long and thin structures are specially efficiently...
Gruber, R., Degtyarev, L. M., Kuper, A., Martynov, A. A., Medvedev, S. Y., Shafranov, V. D.
Equations for the three-dimensional equilibrium of a plasma are formulated in the poloidal representation. The magnetic field is expressed in terms of the poloidal magnetic flux Psi and the poloidal...
Safe and Efficient Sharing of Persistent Objects in Thor (1996)
B. Liskov, A. Adya, M. Castro, M. Day, S. Ghemawat, R. Gruber, ...
Thor is an object-oriented database system designed for use in a heterogeneous distributed environment. It provides highly-reliable and highly-available persistent storage for objects, and supports...
Safe and efficient sharing of persistent objects in Thor (1996)
B. Liskov, A. Adya, M. Castro, M. Day, S. Ghemawat, R. Gruber, ...
Thor is an object-oriented database system designed for use in a heterogeneous distributed environment. It provides highly-reliable and highly-available persistent storage for objects, and supports...
The invention relates to a process to control process parameters, in particular the pH in bioreactors. According to the invention, the physical, chemical and/or biological dependences in the...
Cooper, W.A., Gruber, R., Degtyarev, L.M., Martinov, A.A., Yu., Medvedev, S., Shafranov, V.D.
Stability calculations in MHD and plasmas (1994)
Cooper, W.A., Gruber, R., Merazzi, S., Anderson, D.V., Schwenn, U.
MHD equilibrium and stability of Doublet configurations (1993)
Medvedev, S., Villard, L., Degtyarev, L.M., Martynov, A., Gruber, R., Troyon, F.
Neuer wirtschaftlicher Ansatz fuer das Gussputzen mit Robotern. (1993)
Gruber, R., Isele, J., Goebell, A.
Giesserei, 80(1993) S.307-11
Linear MHD stability computations in 3D plasmas (1992)
Cooper, W.A., Nakamura, Y., Wakatani, M., Gruber, R., Merazzi, S., Anderson, D.V., ...
Fu, G. Y., Cooper, W. A., Gruber, R., Schwenn, U., Anderson, D. V.
The TERPSICHORE three-dimensional linear ideal magnetohydrodynamic (MHD) stability code [Theory of Fusion Plasmas, Proceedings of the Joint Varenna-Lausanne International Workshop, Chexbres,...
3d Magnetohydrodynamic Equilibria with Anisotropic Pressure (1992)
Cooper, W. A., Hirshman, S. P., Merazzi, S., Gruber, R.
An energy functional given by W = integral integral integral d3x[B2/(2mu0) + p(parallel-to)/(GAMMA - 1)] is proposed as a variational principle to determine three-dimensional (3D) magnetohydrodynamic...
Linear ideal magnetohydrodynamic stability computations in three dimensional plasmas (1991)
Anderson, D., Cooper, W.A., G.Y., Fu, Gruber, R., Merazzi, S., Schwenn, U.
Full 3D ideal MHD stability to low n and Mercier modes in l=2 Torsatrons (1991)
Anderson, D.V., Cooper, W.A., G.Y., Fu, Gruber, R., Merazzi, S., Schwenn, U.
Free boundary ideal magnetohydrodynamic stability of three-dimensional stellarators (1991)
Cooper, W.A., G.Y., Fu, Schwab, C., Schwenn, U., Gruber, R., Merazzi, S., ...
Ideal magnetohydrodynamic stability in three-dimensional plasmas (1991)
Cooper, W.A., G.Y., Fu, Gruber, R., Merazzi, S., Schwenn, U., Anderson, D.V.
ASTRID : a programming environment for scientific applications on parallel vector computers (1991)
Gruber, R., Flück, M., Merazzi, S., Paris, P.J., M.Q., Tran, T.M., Tran
Ideal Magnetohydrodynamic Stability Computations for 3-Dimensional Magnetic Fusion Devices (1991)
Gruber, R., Merazzi, S., Cooper, W. A., Fu, G. Y., Schwenn, U., Anderson, D. V.
Software-Development Strategies for Parallel Computer Architectures (1991)
Gruber, R., Cooper, W. A., Beniston, M., Gengler, M., Merazzi, S.
As pragmatic users of high performance supercomputers, we believe that nowadays parallel computer architectures with distributed memories are not vet mature to be used by a wide range of application...
The Terpsichore Code for the Stability Analysis of Magnetically Confined Fusion Plasmas (1991)
Anderson, D. V., Cooper, W. A., Gruber, R., Merazzi, S., Schwenn, U.
We describe a few relevant aspects of the new plasma physics stability code, TERPSICHORE, which breaks new ground both in plasma theory and in its algorithmic implementation. We chose a highly...
Global external ideal magnetohydrodynamic instabilities in three-dimensional plasmas (1990)
Cooper, W.A., G.Y., Fu, Gruber, R., Merazzi, S., Schwenn, U., Anderson, D.V.
Global ideal MHD stability of 3D plasmas with pseudo vacuum treatment for free-boundary modes (1990)
Schwenn, U., Anderson, D.V., Cooper, W.A., Gruber, R., Merazzi, S.
In Proc. of the 13th Symp. on Operating Systems Principles, pages (1990)
Leno D. Lenoski, J. Laudon, K. Gharachorloo, A. Gupta, Lisk B. Liskov, S. Ghemawat, ...
[Pier89] P. Pierce. A Concurrent File System for a Highly Parallel
In Proc. of the 13th Symp. on Operating Systems Principles, pages (1990)
Leno D. Lenoski, J. Laudon, K. Gharachorloo, A. Gupta, Lisk B. Liskov, S. Ghemawat, ...
[Pier89] P. Pierce. A Concurrent File System for a Highly Parallel
Entwicklung eines universellen, kraftreflektierenden Handsteuergeraetes. (1990)
KfK-Nachrichten, 22(1990) S.96-102
Industriebau - Aufgabe der Zukunft (1989)
Scholz, -, Warnecke, H.-J., Augustin, M., Bach, H., Efinger, A., Gertis, K., ...
Im Rahmen einer Expertenrunde nehmen Prof. Warnecke und andere Experten zu Auswahl- und Auslegungskriterien für Industriebauten Stellung. Insbesondere wird die Alternative Flach- oder Großbauten...
Modeling of solidification processes (1989)
Desbiolles, J. L., Droux, J. J., Hoadley, A. F. A., Rappaz, J., Rappaz, M., Gruber, R., ...
Beta limit in racetrack-shaped tokamaks (1986)
Turnbull, A.D., Gruber, R., Nicli, S., Roy, A., Sauter, O., Troyon, F.
Beta-Limits in H-Mode-Like Discharges (1986)
Turnbull, A. D., Secretan, M. A., Troyon, F., Semenzato, S., Gruber, R.
Poloidal Asymmetry of the Density Profile Associated with a Flow in a Tokamak (1986)
Semenzato, S., Gruber, R., Iacono, I., Troyon, F., Zehrfeld, H. P.
Poloidal asymmetry of the density profile associated with a flow in a tokamak (1985)
Semenzato, S., Gruber, R., Iacono, R., Troyon, F., Zehrfeld, H.P.
Study of the ideal MHD stability limit for JET (1985)
Saurenmann, H., Semenzato, S., Succi, S., Gruber, R., Troyon, F.
Poloidal asymmetry of the density profile associated with a flow in a tokamak (1985)
Semenzato, S., Gruber, R., Iacono, R., Troyon, F., Zehrfeld, H.P.
b limits in H-mode like discharges (1985)
Turnbull, A.D., Secrétan, M.A., Troyon, F., Semenzato, S., Gruber, R.
Mhd-Limits to Plasma-Confinement (1984)
Troyon, F., Gruber, R., Saurenmann, H., Semenzato, S., Succi, S.
Comparison of Mhd Stability Results Obtained with the Beta-3d and Hera-2d Codes (1983)
Betancourt, O., Herrnegger, F., Merkel, P., Nuhrenberg, J., Gruber, R., Troyon, F.
MHD-limits to plasma confinement (1983)
Gruber, R., Saurenmann, H., Semenzato, S., Succi, S., Troyon, F.
Mhd Computations for Alfven-Wave Heating in Tokamaks (1982)
Appert, K., Balet, B., Gruber, R., Troyon, F., Tsunematsu, T., Vaclavik, J.
Ideal Magneto-Hydrodynamic Stability of High-Beta, High-Current Tokamak Equilibria (1981)
Kerner, W., Gautier, P., Lackner, K., Schneider, W., Gruber, R., Troyon, F.
Transformation of Erato into a-Delta-W Code (1981)
Gruber, R., Troyon, F., Rousset, S., Kerner, W., Bernard, L. C.
Hera and Other Extensions of Erato (1981)
Gruber, R., Semenzato, S., Troyon, F., Tsunematsu, T., Kerner, W., Merkel, P., ...
MHD-theory of Alfvén wave heating in tokamaks (1981)
Appert, K., Balet, B., Gruber, R., Troyon, F., Tsunematsu, T., Vaclavik, J.
Hera and other extensions of ERATO (1981)
Gruber, R., Kerner, W., Merkel, P., Schneider, W., Semenzato, S., Troyon, F., ...
MHD stability calculation for stellarators (1980)
Gruber, R., Troyon, F., Chodura, R., Kerner, W., Schneider, W., Herrnegger, F., ...
Alfven-Wave Heating in Fat Tokamaks with Elongated Cross-Sections (1980)
Appert, K., Balet, B., Gruber, R., Troyon, F., Tsunematsu, T., Vaclavik, J.
Resonant absorption of Alfvén waves in Fat Tori with circular cross-section (1980)
Appert, K., Balet, B., Gruber, R., Troyon, F., Tsunematsu, T., Vaclavik, J.
Transformation of Erato into a Delta W code (1980)
Gruber, R., Troyon, F., Rousset, S., Kerner, W., Bernard, L.C.
Studies of resonant absorption of Alfvén waves by means of an evolution code (1979)
Balet, B., Appert, K., Gruber, R., Keller, R., Troyon, F., Vaclavik, J.
Numerical study of the ideal MHD stability of speromaks (1979)
Gautier, P., Gruber, R., Troyon, F., Kerner, W., Schneider, W.
Stability Index Using the Delta-W Form of Erato (1979)
Rousset, S., Bernard, L. C., Gruber, R., Troyon, F., Kerner, W., Schneider, W.
Ideal Mhd Stable High-Beta Oblated Spheromaks Equilibria (1979)
Gruber, R., Gautier, P., Troyon, F., Kerner, W., Lackner, K., Schneider, W.
Stability Study of High-Beta Flux-Conserving Equilibria (1979)
Charlton, L. A., Dory, R. A., Peng, Y. K. M., Strickler, D. J., Lynch, S. J., Lee, D. K., ...
Dependence of ideal MHD beta limits on current density and pressure profile (1978)
Troyon, F., Gruber, R., Schreiber, R., Kerner, W., Lackner, K., Sykes, Y., ...
Comparative Numerical Studies of Ideal Magnetohydrodynamic Instabilities (1978)
Chance, M. S., Greene, J. M., Grimm, R. C., Johnson, J. L., Manickam, J., Kerner, W., ...
Application of ideal MHD stability code ERATO to high beta tokamak equilibria (1977)
R.A., Dory, Nelson, D.B., Y.K.M., Peng, Berger, D., Bernard, L.C., Gruber, R., ...
Mhd Spectrum of Reversed Field Pinch Configurations (1977)
Berger, D., Bernard, L. C., Gruber, R., Troyon, F., Jones, I. R.
Studium der Eigenschwingungen eines zylindrischen Plasmas mit der Methode der finite Elemente (1974)
Gruber, R, Vereecke, J, Carmeliet, E
1. The effect of the local anaesthetic penticainide (2-alkyl-(4-dialkylamino)-2-pyridyl-butyramide) on macroscopic and single-channel sodium current (INa) of guinea-pig ventricular myocytes was...
Gruber, R, Vereecke, J, Carmeliet, E
1. The effect of the local anaesthetic penticainide (2-alkyl-(4-dialkylamino)-2-pyridyl-butyramide) on macroscopic and single-channel sodium current (INa) of guinea-pig ventricular myocytes was...
Computational Gyrokinetics: a Brief Overview
Villard, L., Bottino, A., Jolliet, S., McMillan, B.F., Angelino, P., Brunner, S., ...
1. The effect of disopyramide on the maximum upstroke velocity (Vmax) and the sodium current of rabbit cardiac Purkinje fibres was studied with the two-microelectrode voltage-clamp technique. 2. In...