Professors and lecturers

Lehrgebiete

Mathematik,

Numerische Mathematik

Projekte

- "Fehleruntersuchung von Finite Elemente Methoden bei adaptiven Gitterstrukturen", gefördert vom Wehrwissenschaftlichen Institut der Bundeswehr, Munster (2019-2021).

- "Berechnung von RLCG-Parametern, RLCG参数的计算方法"

mit Prof. Min Zhang (Jiaotong Universität Shanghai, China) gefördert vom Bayerischen Hochschulzentrum für China (2015-2018).

- „Entwicklung eines Konzepts zur Qualitätssicherung bei einem 2D-FEM-Löser für Elektrostatik-Probleme“, gefördert vom Wehrwissenschaftliches Institut der Bundeswehr, Munster (2015-2016).

Publikationen

• G. Wimmer, S. Lange, Transient Magnetic Field Formulation for Solid Source Conductors, The 19th International Symposium on Applied Electromagnetics and Mechanics (ISEM 2019), 15.09.-18.09.2019, Nanjing, China.

• G. Wimmer, S. Lange, Discrete Differential Forms for the Numerical Solution of Helmholtz Equations, The 14th International Conference on Theoretica and Computational Acoustics (ICTCA 2019), 28.07.-01.08.2019, Beijing, China.

• G. Wimmer, S. Lange, Accuracy and Quality Analysis for the Numerical Calculation of Electromagnetic Fields, 22nd Conference on the Computation of Electromagnetic Fields (COMPUMAG 2019), 15.-19.07.2019, Paris, France.

• G. Wimmer, S. Lange, Quality assurance for the numerical calculation of electromagnetic field problems, EMF 2018 (11th International Symposium on Electric and Magnetic Fields), Darmstadt, Germany, 2018.

• J. Dutiné, M. Clemens, C. Richter, S. Schöps, G. Wimmer, Explicit time integration of transient eddy current problems, International Journal of Numerical Modelling: Electronic Networks, Devices, dx.doi.org/10.1002/jnm.2227, 2017.

• J. Dutiné, M. Clemens, C. Richter, S. Schöps, G. Wimmer, Explicit Time Integration of Transient Eddy Current Problems, EMF 2016 (10th International Symposium on Electric and Magnetic Fields), Lyon, Frankreich, 2016.

• J. Dutiné, M. Clemens, C. Richter, S. Schöps, G. Wimmer, Explicit time integration of eddy current problems with a weakly gauged Schur complement vector potential formulation, Kleinheubacher conference Sept. 28-30, 2015, Miltenberg, Germany.

• G. Wimmer, Transient Magnetic Field Formulation for Solid Source Conductors with Axial Symmetry, ICCCN 2014, Shanghai, China.

• P. Zhou, D. Lin, G. Wimmer, Z. Cendes, Determination of d-q Axis Parameters of Interior Permanent Magnet Machines, 17th Conference on the Computation of Electromagnetic Fields (COMPUMAG 2009), Florianopolis, Brazil, 22.-26.11.2009. Published in IEEE Transactions on Magnetics, Vol. 46, No. 8, pp. 3125-3128, August 2010.

• M. Clemens, J. Lang, D. Teleaga, G. Wimmer, Transient 3D Magnetic Field Simulation with Combined Space and Time Adaptivity for Lowest Order WFEM Formulations, IET Science, Measurement & Technology, Vol. 3, No. 6, 2009, pp. 1-7.

• M. Clemens, J. Lang, D. Teleaga, G. Wimmer, Adaptivity in Space and Time for Magnetoquasistatics, Journal of Computational Mathematics, Vol 27, 2009, pp. 642-656.

• M.Clemens, G. Wimmer, D. Teleaga, J. Lang, Space and Time Adaptive Calculation of Transient 3D Magnetic Fields, Numerical Mathematics and Advanced Applications Proceedings of ENUMATH 2007, pp. 109-116, the 7th European Conference on Numerical Mathematics and Advanced Applications, Graz, Austria, September 2007, doi: 10.1007/978-3-540-69777-0_12.

(http://link.springer.com/chapter/10.1007/978-3-540-69777-0_12)

• G. Wimmer, M. Clemens, Moderne Verfahren der numerischen Magnetfeld-Berechnung, Uni-Forschung, Forschungsmagazin der Helmut-Schmidt-Universität, 18. Jahrgang, Ausgabe 2008, pp. 7-15 (ISSN 0940-8061).

• G. Wimmer, M. Clemens, J. Lang, Calculation of Magnetic Fields with Finite Elements, In: From Nano to Space: Applied Mathematics Inspired by Roland Bulirsch, Eds.: M. Breitner, G. Denk, P. Rentrop, Springer-Verlag Berlin Heidelberg 2008.

• M. Clemens, M. Helias, T. Steinmetz, G. Wimmer, Multiple Righthand Side Techniques for the Numerical Simulation of Transient Quasistatic Electric and Magnetic Fields, Journal of Computational and Applied Mathematics, Vol. 215, 2008, pp. 328-338 (Presented at 3rd International Conference on Advanced Computational Methods in Engineering (ACOMEN 2005, Gent, Belgium, 30.05.-02.06.2005).

• G. Wimmer, T. Steinmetz, M. Clemens, Error Control Schemes for Adaptive Time Integration of Magnetodynamic Systems with Variable Spatial Mesh Resolution, The 12th International IGTE Symposium on Numerical Field Calculation in Electrical Engineering(IGTE 2006), Graz, Austria, 17.-20.09.2006. Conference Proceedings, pp. 192-197, Verlag der Technischen Universität Graz (ISBN-10: 3-902465-56-5; ISBN-13: 978-3-902465-56-6). Full paper in COMPEL Vol. 26, No. 3, 2007, pp. 758-772.

• T. Steinmetz, N. Gödel, G. Wimmer , M. Clemens, S. Kurz, M. Bebendorf, Efficient Symmetric FEM-BEM Coupled Simulations of Electro-Quasistatic Fields, IEEE Transactions on Magnetics, Vol. 44, No. 6, 2008, pp. 1346-1349.

• G. Wimmer, T. Steinmetz, M. Clemens, Coupled Space-Time Adaptivity for the Simulation of Transient 3D Magnetic Fields, 16th Conference on the Computation of Electromagnetic Fields (COMPUMAG 2007), Aachen, Germany, 24.-28.06.2007. Book of Extended Abstracts, pp. 1091-1092.

• G. Wimmer, T. Steinmetz, M. Clemens, Numerical Solution of Optimal Control Problems with Sparse SQP-Methods, Numerical Mathematics and Advanced Applications (ENUMATH 2005, Santiago De Compostela, Spain, 07/18-22/2005), A. Bermúdez de Castro, D. Gómez, P. Quintela, P. Salgado. ; Eds., Springer, Berlin, Heidelberg, 2006, pp. 996-1005 (ISBN 3-540-34287-7). Presented at Enumath 2005, Santiago de Compostela, Spain, 18.-22.07.2005.

• T. Steinmetz, G. Wimmer, M. Clemens, Numerical Simulation of Electro-Quasi-static Fields Using Advanced Subspace Projection Techniques, Advances in Radio Science, Vol. 4, No. 1, 2006, pp. 49-53, (Presented at Kleinheubacher Tagung (KH 2005), Numerische Verfahren zur Berechnung elektromagnetischer Felder und Wellen, Miltenberg, Germany, 26.-30.09.2005).

• G. Wimmer, T. Steinmetz, M. Clemens, Reuse, Recycle, Reduce (3R) - Strategies for the Calculation of Transient Magnetic Fields, Applied Numerical Mathematics, Vol. 59, pp. 830-844, 2009, doi: 10.1016/j.apnum.2008.03.015. Presented at the NUMDIFF-11 conference held in Halle, Germany, 04.-08.09.2006.

• M. Clemens, T. Steinmetz, G. Wimmer, Subspace Recycling Techniques for the Accelerated Solution of Implicit Discrete Field Formulations, European Conference on Computational Fluid Dynamics(ECCOMAS 2006), Egmond ann Zee, The Netherlands, 05.-08.09.2006. Book of Abstracts, p. 238.

• M. Clemens, T. Steinmetz, G. Wimmer, Transient Nonlinear Magnetic Field Simulations Using Advanced Error Controlled Adaptive Space and Time Discretization Schemes, 12th Conference on the Mathematics of Finite Elements and Applications 2006 (MAFELAP 2006), Brunel University, London, Great Britain, 13.-16.06.2006. Book of Abstracts, p. 60.

• T. Steinmetz, N. Gödel, G. Wimmer, M. Clemens, S. Kurz, M. Bebendorf, S. Rjasanow, Symmetric Coupling of Finite-Element and Boundary-Element Methods for Electro-Quasistatic Field Simulations, In: Scientific Computing in Electrical Engineering (SCEE 2006), Series Mathematics in Industry 11, G. Ciupricina, D. Ioan (eds), Springer, Berlin, Heidelberg, New York, 2007, pp. 309-316 (ISBN 978-3-540-71979-3). Selected papers from SCEE 2006, Sinaia, Romania, 17.-22.09.2006.

• T. Steinmetz, M. Helias, G. Wimmer, L.O. Fichte, M. Clemens, Quasistatic Electric Field Computations with Discrete Electromagnetism Formulations, IEEE Transactions on Magnetics, Vol. 42, No. 4, pp. 755-758, April 2006.

• T. Steinmetz, G. Wimmer, M. Clemens, Adaptive Linear-Implicit Time Integration Using Subspace Projection Techniques for Electroquasistatic and Thermodynamic Field Simulations, IEEE Transactions on Magnetics, Vol. 43, No. 4, 2007, pp. 1273-1276. Presented at 12th Biennial IEEE Conference on Electromagnetic Field Computation (CEFC 2006), Miami, Florida USA, 30.04-03.05.2006.

• M. Clemens, M. Helias, T. Steinmetz, G. Wimmer, Acceleration of Transient Electro- and Magnetoquasistatic Field Simulations Using Subspace Recycling Techniques, Proceedings of the XII International Symposium on Electromagnetics Fields in Mechatronics, Electrical and Electronic Engineering (ISEF 2005), Baiona, Vigo, Spain, 09/15-18/2005. X. Lopez-Fernádez, S. Wiak, A. Krawczyk, Eds. (ISBN 84-609-7057-4).

 

• G. Wimmer, Numerical Solution of Optimal Control Problems by adapted SQP-Nullspace-Methods}, Ph.D. Thesis, Munich University of Technology, 2004.

• R. Callies, G. Wimmer, Optimal Hypersonic Flight Trajectories with Full Safety in case of Mission Abort, Proc. of the AIAA Atmospheric Flight Mechanics Conference 2000, AIAA-Paper AIAA-2000-3996, Denver, 14.-17. August 2000.

 

• R. Callies, G. Wimmer, Stabilized Hypersonic Flight Trajectories, ZAMM {81}, S3 (2001), S. 769-770.

• R. Callies, G. Wimmer, Efficient Treatment of Characteristic Curves in Optimal Control Problems, In: Workshop on recent developments concerning hypersonic flight systems, Ed.: G. Sachs, Munich 2000, S. 187-196.

• R. Callies, G. Wimmer, Optimization of Hypersonic Flight Trajectories, ZAMM {79}, S3 (1999), S. 929-930.

 

• G. Wimmer, Complete Optimization of Three Dimensional Flight Trajectories for a Hypersonic Demonstrator, Diploma Thesis, Munich University of Technology, 1998.

Vita

seit 09/2012 Professor für angewandte Mathematik an der Hochschule für angewandte Wissenschaften Würzburg-Schweinfurt.

01/2009-08/2012 Senior R&D Engineer at Ansys Inc., Pittsburgh, USA

08/2008-12/2008 R&D Engineer at Ansoft Corporation, Pittsburgh, USA

07/2004-07/2008 Postdoktorand an der Helmut-Schmidt-Universität Hamburg an der Fakultät für Theoretische Elektrotechnik und Numerische Feldberechnung. 11/1998-06/2004Wissenschaftlicher Angestellter am Lehrstuhl für Höhere Mathematik und Numerische Mathematik an der TU München

11/1992-10/1998 Studium der Mathematik und Physik an der Technischen Universität München

Dokument(e)

Georg_Wimmer_CV_deutsch_lang.pdf

Labore

Labor für numerische Simulation

 

Linux-Cluster bestehend aus einem Server (16 TB Speicher, 128 GB RAM, 1 CPU (Intel Xeon) mit 4 Kernen sowie 5 Knoten (pro Knoten: 500 GB Speicher, 256 GB RAM, 2 CPU (Intel Xeon) mit 24 Kernen).

Dokument(e)

rechner_2.jpg rechner_1.jpg

Lehrveranstaltungen

Sommersemester 2020

- "Numerische Mathematik" für Technomathematiker

- AWPF: "3D-CAD - Konstruktion- und Simulation mit Solidworks"

• Link zum Profil