Scientific Commons: H. Maaßberg

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...

Integrated Interpretative Transport Modelling (2008)

A. Dinklage, C. D. Beidler, R. Fischer, H. Maaßberg, J. Svensson, Yu. A. Turkin

Integrated analysis of fusion data Usually, diagnostic data and modelling results are dealt with separately in the analysis of fusion data, i.e., experimental results are passed to modelling codes...

Transport Modeling for W7-X on the Basis of W7-AS Experimental Results (2008)

Beidler, C. D., Geiger, J., Maaßberg, H., Marushchenko, N. B., Turkin, Yu.

Status of the International Stellarator/Heliotron Profile Database (2008)

Dinklage, A., Ascasibar, E., Beidler, C. D., Brakel, R., Burhenn, R., Castejon, F., ...

Status of the International Stellarator/Heliotron Profile Database (2008)

Kus, A., Pretty, D., Ascasibar, E., Beidler, C. D., Blackwell, B. D., Brakel, R., ...

Steps towards an integrated data analysis: Basic concepts and Bayesian analysis of Thomson scattering data (2007)

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...

Physical model assessment of the energy confinement time scaling in stellarators (2007)

Dinklage, A., Maaßberg, H., Preuss, R., Turkin, Yu., Yamada, H., Ascasibar, E., ...

Physical model assessment of the energy confinement time scaling in stellarators (2007)

Dinklage, A., Maaßberg, H., Preuss, R., Turkin, Y., Yamada, H., Ascasibar, E., ...

Core Electron-Root Confinement (CERC) in Helical Plasmas (2007)

Yokoyama, M., Maaßberg, H., Ida, K., Beidler, C., Castejon, F., Estrada, T., ...

Transport of Impurity Ions in the Wendelstein 7-AS Stellarator Plasma (2006)

Burhenn,R., Baldzuhn,J., Beidler,C., Brakel,R., Ehmler,H., Giannone,L., ...

Transport of Impurity Ions in the Wendelstein 7-AS Stellarator Plasma (2006)

Burhenn, R., Baldzuhn, J., Beidler, C., Brakel, R., Ehmler, H., Giannone, L., ...

Optimization of ECE diagnostic for W7-X stellarator (2006)

Marushchenko, N. B., Dinklage, A., Hartfuß, H., Hirsch, M., Maaßberg, H., Turkin, Yu.

The Steady-State ECRH-System at Wendelstein 7-X (2006)

Laqua, H.P., Erckmann, V., Braune, H., Maaßberg, H., Marushchenko, N., Michel, G., ...

Current Control by ECCD for W7-X (2006)

Turkin, Y., Maaßberg, H., Beidler, C.D., Geiger, J., Marushchenko, N. B.

Common Features of Core Electron-Root Confinement in Helical Devices (2006)

Yokoyama, M., Maaßberg, H., Beidler, C.D., Tribaldos, V., Ida, K., Castejon, F., ...

Transport Simulations for W7-X (2006)

Turkin, Y., Beidler, C.D., Dinklage, A., Geiger, J., Maaßberg, H., Marushchenko, N.B., ...

Ray tracing calculations for the W7-X stellarator using the BRT code (2006)

Marushchenko, N.B., Turkin, Yu., Volpe, F., Laqua, H.P., Erckmann, V., Maaßberg, H.

Analysis of ECE Diagnostic for W7-X Stellarator (2006)

Marushchenko, N.B., Dinklage, A., Hirsch, M., Maaßberg, H., Turkin, Yu.

On non-local effects of ECE measurements at W7-AS (2005)

Marushchenko,N. B., Maaßberg,H., Hartfuß,H., Dinklage,A.

On non-local effects of ECE measurements at W7-AS (2005)

Marushchenko, N. B., Maaßberg, H., Hartfuß, H., Dinklage, A.

The steady-state ECRH-system at Wendelstein7-X. (2005)

Laqua, H.P., Erckmann, V., Brakel, R., Braune, H., Maaßberg, H., Marushchenko, N., ...

15th Internat.Stellarator Workshop, Madrid, E, October 3-7, 2005

On non-local effects of ECE measurements at W7-AS (2004)

Marushchenko,N. B., Maaßberg,H., Hartfuß,H., Dinklage,A.

Integrated Interpretative Transport Modelling (2004)

Dinklage,A., Beidler,C. D., Fischer,R., Maaßberg,H., Svensson,J., Turkin,Yu. A.

Analysis of ECCD scenarios for the W7-X Stellarator by high-field-side ECE measurements (2004)

Marushchenko,N. B., Maaßberg,H., Geiger,J., Hartfuß,H., Turkin,Yu. A.

Predictive transport modeling for the W7-X (2004)

Turkin,Yu., Maaßberg,H., Beidler,C. D., Geiger,J., Marushchenko,N. B.

Self-Consistent Neoclassical Transport Coefficients for Elongated Tokamaks (2004)

Maaßberg,H., Beidler,C. D.

Integrated Interpretative Transport Modelling (2004)

Dinklage,A., Beidler,C. D., Fischer,R., Maaßberg,H., Svensson,J., Turkin,Yu. A.

On non-local effects of ECE measurements at W7-AS (2004)

Marushchenko, N. B., Maaßberg, H., Hartfuß, H., Dinklage, A.

Integrated Interpretative Transport Modelling (2004)

Dinklage, A., Beidler, C.D., Fischer, R., Maaßberg, H., Svensson, J., Turkin, Yu.A.

Analysis of ECCD scenarios for the W7-X Stellarator by high-field-side ECE measurements (2004)

Marushchenko, N.B., Maaßberg, H., Geiger, J., Hartfuß, H., Turkin, Yu.A.

Predictive transport modeling for the W7-X (2004)

Turkin, Yu., Maaßberg, H., Beidler, C. D., Geiger, J., Marushchenko, N. B.

Self-Consistent Neoclassical Transport Coefficients for Elongated Tokamaks (2004)

Maaßberg, H., Beidler, C. D.

Integrated Interpretative Transport Modelling (2004)

Dinklage, A., Beidler, C. D., Fischer, R., Maaßberg, H., Svensson, J., Turkin, Yu. A.

Analysis of ECRH and ECCD Scenarios for the W7-X Stellarator by high-field-side ECE measurements (2004)

Marushchenko, N.B., Maaßberg, H., Geiger, J., Hartfuß, H., Turkin, Yu.A.

Electron-Bernstein-wave current drive in an overdense plasma at the Wendelstein 7-AS stellarator (2003)

Laqua,H. P., Maaßberg,H., Marushchenko,N. B., Volpe,F., Weller,A., Kasparek,W.

Electron-Bernstein-wave (EBW) current drive in an overdense plasma was demonstrated at the Wendelstein 7-AS stellarator for the first time. The EBWs were generated by O-X-B mode conversion. The...

NEOCLASSICAL TRANSPORT IN STELLARATORS – RESULTS FROM AN INTERNATIONAL COLLABORATION (2003)

Beidler,C. D., Kasilov,S. V., Kernbichler,W., Maaßberg,H., Mikkelsen,D. R., Murakami,S., ...

20 years of ECRH at W7-A and W7-AS (2003)

Erckmann,V., Laqua,H. P., Maaßberg,H., Marushchenko,N. B., Kasparek,W., Müller,G. A.

Basic research on high-power ECRH started 20 years ago at IPP using 28 GHz pulses with 200 kW for 40 ms at the W7-A stellarator. These pilot experiments triggered a strong activity of exploration of...

Electron-Bernstein-wave current drive in an overdense plasma at the Wendelstein 7-AS stellarator (2003)

Laqua, H. P., Maaßberg, H., Marushchenko, N. B., Volpe, F., Weller, A., Kasparek, W.

Electron-Bernstein-wave (EBW) current drive in an overdense plasma was demonstrated at the Wendelstein 7-AS stellarator for the first time. The EBWs were generated by O-X-B mode conversion. The...

NEOCLASSICAL TRANSPORT IN STELLARATORS – RESULTS FROM AN INTERNATIONAL COLLABORATION (2003)

Beidler, C. D., Kasilov, S. V., Kernbichler, W., Maaßberg, H., Mikkelsen, D. R., Murakami, S., ...

20 years of ECRH at W7-A and W7-AS (2003)

Erckmann, V., Laqua, H. P., Maaßberg, H., Marushchenko, N. B., Kasparek, W., Müller, G. A.

Basic research on high-power ECRH started 20 years ago at IPP using 28 GHz pulses with 200 kW for 40 ms at the W7-A stellarator. These pilot experiments triggered a strong activity of exploration of...

Experimental Check of Neoclassical Preditions for the Radial Electric Field in a Stellarator (2003)

Ehmler, H., Turkin, Y., Beidler, C.D., Maaßberg, H., Dinklage, A., Baldzuhn, J., ...

From Off-line to Real-time Analysis: Accelerating Bayesian Analysis Codes (2003)

A. Dinklage, R. Fischer, J. Geiger, S. Kühner, H. Maaßberg, H. Svensson, ...

Capabilities of real time performance of a Bayesian analysis codes are explored.

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...

Neoclassical transport optimization of LHD (2002)

Murakami,S., Wakasa,A., Maaßberg,H., Beidler,C. D., Yamada,H., Watanabe,K. Y., ...

Neoclassical transport is studied for large helical device (LHD) configurations in which the magnetic axis has been shifted radially by determining the mono-energetic transport coefficient and the...

Characterization of impurity transport in the W7-AS stellarator during the transition to the improved confinement regime (2002)

Burhenn,R., Ida,K., Brakel,R., Giannone,L., Grigull,P., ...

Steps towards an integrated data analysis: Basic concepts and Bayesian analysis of Thomson scattering data (2002)

Dinklage,A., Fischer,R., Kühner,G., Maaßberg,H., Pasch,E., Svensson,J.

Initial results from the international collaboration on neoclassical transport in stellarators (2002)

Beidler,C. D., Kasilov,S. V., Kernbichler,W., Maaßberg,H., Mikkelsen,D. R., Murakami,S., ...

1-D predictive and analysis transport model for particle and energy transport in stellarators (2002)

Igitkhanov,Y., Turkin,Y., Wobig,H., Andreeva,T., Beidler,C. D., Castejon,F., ...

Overview on recent W7-AS results (2002)

Jaenicke,R., Bäumel,S., Baldzuhn,J., Brakel,R., Burhenn,R., Ehmler,H., ...

Optimised Confinement discharges with high ion temperatures after installation of the island divertor in W7-AS (2002)

Kreter,A., Baldzuhn,J., Ehmler,H., Hirsch,M., Kick,M., Kislyakov,A., ...

Electron bernstein wave heating and current drive in overdence plasmas at the Wendelstein 7-AS Stellarator (2002)

Laqua,H. P., Erckmann,V., Volpe,F., Maaßberg,H.

High power NBCD analysis at W7-AS (2002)

Marushchenko,N. B., Maaßberg,H., Dinklage,A., Rust,N.

High power NBCD analysis at W7-AS (2002)

Marushchenko,N. B., Maaßberg,H., Dinklage,A., Rust,N.

Steps towards an integrated data analysis: Basic concepts and Bayesian analysis of Thomson scattering data (2002)

Dinklage,A., Fischer,R., Kühner,G., Maaßberg,H., Pasch,E., Svensson,J.

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...

Neoclassical transport optimization of LHD (2002)

Murakami, S., Wakasa, A., Maaßberg, H., Beidler, C. D., Yamada, H., Watanabe, K. Y., ...

Neoclassical transport is studied for large helical device (LHD) configurations in which the magnetic axis has been shifted radially by determining the mono-energetic transport coefficient and the...

Characterization of impurity transport in the W7-AS stellarator during the transition to the improved confinement regime (2002)

Burhenn, R., Ida, K., Brakel, R., Giannone, L., Grigull, P., ...

Steps towards an integrated data analysis: Basic concepts and Bayesian analysis of Thomson scattering data (2002)

Dinklage, A., Fischer, R., Kühner, G., Maaßberg, H., Pasch, E., Svensson, J.

Initial results from the international collaboration on neoclassical transport in stellarators (2002)

Beidler, C. D., Kasilov, S. V., Kernbichler, W., Maaßberg, H., Mikkelsen, D. R., Murakami, S., ...

1-D predictive and analysis transport model for particle and energy transport in stellarators (2002)

Igitkhanov, Y., Turkin, Y., Wobig, H., Andreeva, T., Beidler, C. D., Castejon, F., ...

Overview on recent W7-AS results (2002)

Jaenicke, R., Bäumel, S., Baldzuhn, J., Brakel, R., Burhenn, R., Ehmler, H., ...

Optimised Confinement discharges with high ion temperatures after installation of the island divertor in W7-AS (2002)

Kreter, A., Baldzuhn, J., Ehmler, H., Hirsch, M., Kick, M., Kislyakov, A., ...