Institute of Fundamentals and Theory in Electrical Engineering (4370)

  • 8010

    Inffeldgasse 18 Graz

    Austria

Research Output 1985 2019

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Conference contribution
2009

Improvement in accuracy of thermal FEM model partition wall with the use of optimization algorithm

Kitak, P., Ticar, I., Pihler, J., Biro, O. & Preis, K., 2009, Proceedings of the 17th Conference on the Computation of Electromagnetic Fields. ., p. 923-924

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Investigation of UHF Circular Loop Antennas for RFID

Preis, K., Bauernfeind, T., Biro, O., Ticar, I. & Koczka, G., 2009, Proceedings of the 17th Conference on the Computation of Electromagnetic Fields. ., p. 358-359

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Niching Evolution Strategies and Multiple Objective Functions for Finding Global and Pareto Optimal Solutions

Magele, C., Jaindl, M., Reinbacher-Köstinger, A., Renhart, W., Cranganu-Cretu, B. & Smajic, J., 2009, 8th International Symposium on Electric and Magnetic Fields, Book of Summaries. ., p. 73-74

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Niching Evolution Strategies for Simultaneously Finding Global and Pareto Optimal Solutions

Magele, C., Reinbacher-Köstinger, A., Jaindl, M., Renhart, W., Cranganu-Cretu, B. & Smajic, J., 2009, Proceedings of the 17th Conference on the Computation of Electromagnetic Fields. ., p. 538-539

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Optimization of Weakly coupled Multiphysical Problems using Object Oriented Programming

Jaindl, M., Reinbacher-Köstinger, A., Kutschera, R., Magele, C. & Renhart, W., 2009, Proceedings of the 17th Conference on the Computation of Electromagnetic Fields. ., p. 430-431

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Preparing Thin Layer Models for Application to the Finite Element Method (FEM)

Tuerk, C. & Renhart, W., 2009, (Accepted/In press) Proceedings of the 13th IGTE Symposium 2008. .

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Open Access
File

Weak Coupling between Electromagnetic and Structural Models for Electrical Machines

Rainer, S., Biro, O., Weilharter, B. & Stermecki, A., 2009, Proceedings of the 17th Conference on the Computation of Electromagnetic Fields. ., p. 177-178

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

2008

Application of discontinuous finite element techniques to time-domain eddy-current problems

Biro, O., Außerhofer, S. & Preis, K., 2008, Book of Abstracts. ., p. 51-51

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Application of the Hybrid Multi-Objective Optimization Methods on the Capacitive Voltage Divider

Kitak, P., Ticar, I., Pihler, J., Glotic, A., Popovic, J., Biro, O. & Preis, K., 2008, Proceedings of the 13th Biennial IEEE Conference on Electromagnetic Field Computation. ., p. 209-209

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Calculation of Load-Dependent Equivalent Circuit Parameters of Squirrel Cage Induction Motors Using Time-Harmonic FEM

Stermecki, A., Biro, O., Preis, K., Rainer, S., Krischan, K. & Ofner, G., 2008, ICEM 2008 Conference Proceedings [Elektronische Ressource]. ., p. 1407-1-1407-6

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Comparison between continuous and discrete frequency domain solution methods for structural steady state calculations with the finite element methods

Rainer, S., Biro, O. & Stermecki, A., 2008, proceedings of the 13th International IGTE Symposium on Numerical Field Calculation in Electrical Engineering. ., p. 71336-1-71336-5

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Comparison of Finite Element Formulations for Skin Effect Problems Involving Parallel Conductors

Biro, O. & Preis, K., 2008, Proceedings of the 13th Biennial IEEE Conference on Electromagnetic Field Computation. ., p. 19-19

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Determination of the Starting and Operational Characteristics of a Large Squirrel Cage Induction Motor Using Harmonic and Transient FEM

Stermecki, A., Biro, O., Preis, K., Rainer, S. & Ofner, G., 2008, ICEM 2008 Conference Proceedings [Elektronische Ressource]. ., p. 1406-1-1406-4

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Direct steady-state computation of mechanical vibrations in electrical machines

Rainer, S., Biro, O., Krischan, K., Stermecki, A. & Leopold, P., 2008, ICEM 2008 Conference Proceedings [Elektronische Ressource]. ., p. 1005-1-1005-5

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Discontinuous Galerkin Finite Elements in Time Domain Eddy-Current Problems

Außerhofer, S., Biro, O. & Preis, K., 2008, Conference Proceedings 13th Biennial IEEE Conference on Electromagnetic Field Computation. ., p. 36-36

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Discontinuous Galerkin Formulation for Eddy-Current Problems

Außerhofer, S., Biro, O. & Preis, K., 2008, Proceedings of the 13th International IGTE Symposium on Numerical Field Calculation in Electrical Engineering. Verlag der Technischen Universität Graz, p. 317-321

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Efficient Procedure for Induction Motor Equivalent Circuit Parameter Extraction from Time-Harmonic FEM Results

Stermecki, A., Biro, O., Preis, K., Rainer, S., Krischan, K. & Ofner, G., 2008, proceedings of the 13th International IGTE Symposium on Numerical Field Calculation in Electrical Engineering. ., p. 18623-1-18623-4

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Evaluation and optimization of back-bias magnets for automotive applications using Finite Element Methods

Anastasiadis, I., Grünbacher, H. & Preis, K., 2008, Proceedings of the 13th Biennial IEEE Conference on Electromagnetic Field Computation. ., p. 23-23

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Evolution based Shape Optimization of a Magnetic Actuator

Wallinger, C. F., Sommer, M., Cranganu-Cretu, B., Smajic, J., Jaindl, M., Köstinger, A. & Magele, C., 2008, (Accepted/In press) elektronische Resource of IGTE Symposium on Numerical Field Calculation in Electrical Engineering. .

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Extraction of Circuit Parameters from PCB by FDTD and SIBC

Hollaus, K., Biro, O., Caldera, P., Matzenauer, G., Paoli, G., Stockreiter, C. & Weiss, B., 2008, Proceedings (CD). ., p. 421-424

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearch

Investigating the dependency of an induction machine’s main inductance on the supply frequency using FEM

Krischan, K., Seebacher, R., Dannerer, G., Ofner, G. & Stermecki, A., 2008, proceedings of the 13th International IGTE Symposium on Numerical Field Calculation in Electrical Engineering. ., p. 77627-1-77627-5

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Investigation of UHF Circular Loop Antennas for Near Field Radio Frequency Identification

Preis, K., Biro, O. & Ticar, I., 2008, Proceedings of the 13th Biennial IEEE Conference on Electromagnetic Field Computation. ., p. 401-401

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Multi-Objective Optimization of Shielding Devices for Eddy-Currents using Niching Evolution Strategies

Cranganu-Cretu, B., Jaindl, M., Reinbacher-Köstinger, A., Magele, C., Renhart, W. & Smajic, J., 2008, X-th International Workshop on Optimization and Inverse Problems in Electromagnetism. Ilmenau: Technische Universität Ilmenau, p. 16-17

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Numerical Analysis of the Steady-State Operation of Induction Motors by an Approximate Frequency Domain Technique

Stermecki, A., Biro, O., Preis, K., Rainer, S. & Ofner, G., 2008, CEFC 2008 Conference Proceedings [Elektronische Ressource]. ., p. 251-251

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Optimal Convergence of the Fixed-Point Method for Nonlinear Eddy Current Problems

Koczka, G., Außerhofer, S., Biro, O. & Preis, K., 2008, CEFC 2008 Conference Proceedings [Elektronische Ressource]. ., p. 583-583

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Optimal fixed-point method for solving 3D nonlinear periodic eddy-current problems

Koczka, G., Außerhofer, S., Biro, O. & Preis, K., 2008, proceedings of the 13th International IGTE Symposium on Numerical Field Calculation in Electrical Engineering. ., p. 28061-1-28061-1

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Thin Layer Transition Matrix Description Applied to the Finite Element Method

Renhart, W., Magele, C. & Tuerk, C., 2008, Proceedings of the 13th Biennial IEEE Conference on Electromagnetic Field Computation. Athen: ., p. 200-200

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Open Access
File

Ultra high frequency circular loop antennas for near field radio frequency identification

Preis, K. & Biro, O., 2008, Book of Abstracts. ., p. 74-74

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

2007

A Strategy to Improve the Convergence of the Fixed-Point Method for Nonlinear Eddy Current Problems

Außerhofer, S., Biro, O. & Preis, K., 2007, Proceedings of the 16th Conference on the Computation of Electromagnetic Fields. ., p. 1085-1086

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Comparison between 'cut and try' approach and automated optimization procedure when modelling the medium-voltage insulator

Ticar, I., Kitak, P., Stermecki, A., Pihler, J., Biro, O. & Preis, K., 2007, IASME/WSEAS International Conference on Energy and Environment. WSEAS Press, cop. 2007, p. 118-122

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Eddy current losses in large air coils with layered stranded conductors

Preis, K., Biro, O., Ticar, I., Reisinger, H. & Papp, K., 2007, Proceedings of the 16th Conference on the Computation of Electromagnetic Fields. ., p. 1105-1106

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Edge finite elements coupled with a circuit for wave problems

Hollaus, K., Biro, O., Preis, K. & Stockreiter, C., 2007, Proceedings of the Internat. Conf. on Electromagnetics in Advanced Applications, ICEAA 2007. http://ieeexplore.ieee.org/search/advsearch.jsp, p. 956-959

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Error Evaluation of Surface Impedance Boundary Conditions with Magnetic Vector Potential Formulation on a Cylindrical Test Problem

Wagner, B., Renhart, W. & Magele, C., 2007, Proceedings of the 16th Conference on the Computation of Electromagnetic Fields. ., p. 145-146

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

FEM-based thermal analysis of NiMH batteries for hybrid vehicles

Renhart, W., Magele, C. & Schweighofer, B., 2007, Proceedings of the 16th Conference on the Computation of Electromagnetic Fields. ., p. 295-296

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Frequency and time domain analysis of nonlinear periodic electromagnetic problems

Biro, O., Außerhofer, S. & Preis, K., 2007, International Conference on Electromagnetics in Advanced Applications. ., p. 229-232

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Prediction of magnetizing current wave-forms in a three-phase power transformer under DC bias

Biro, O., Preis, K., Buchgraber, G. & Leber, G., 2007, Proceedings of the Compumag 2007. ., p. 1209-1210

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Simulation of Crosstalk on Printed Circuit Boards by FDTD, FEM and a Circuit Model

Hollaus, K., Biro, O., Caldera, P., Matzenauer, G., Paoli, G., Plieschnegger, G. & Preis, K., 2007, Record of the 16th COMPUMAG Conference on the Computation of Magnetic Fields, Vol. 2. ., p. 1199-1200

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

SMES Optimization Benchmark Extended: Introducing Uncertainties and Pareto Optimal Solutions into TEAM22

Alotto, P., Baumgartner, U., Freschi, F., Jaindl, M., Köstinger, A., Magele, C., Renhart, W., Repetto, M. & Steiner, G., 2007, Proceedings of the 16th Conference on the Computation of Electromagnetic Fields. ., p. 169-170

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Targeted Optimization Supported Design of Industrial Devices

Cranganu-Cretu, B., Jamin, S., Renhart, W. & Magele, C., 2007, Proceedings of the 16th Conference on the Computation of Electromagnetic Fields. ., p. 1141-1142

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

2006

A frequency domain method to calculate the steady state in nonlinear eddy current problems

Außerhofer, S., Biro, O. & Preis, K., 2006, Proceedings of the 12th International IGTE Symposium on Numerical Field Calculation in Electrical Engineering. ., p. 379-383

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

A multigrid algorithm for the transfinite-element time-domain method using the A,V formulation

Weiss, B., Biro, O., Hollaus, K., Preis, K. & Stockreiter, C., 2006, The Twelfth Biennial IEEE Conference on Electromagnetic Field Computation, Digest Book. ., p. 25-25

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

An efficient harmonic balance method for nonlinear eddy current problems

Außerhofer, S., Biro, O. & Preis, K., 2006, The Twelfth Biennial IEEE Conference on Electromagnetic Field Computation, Digest Book. ., p. 21-21

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Anisotropic PML in a Finite-Element T,Phi Formulation

Matzenauer, G., Biro, O., Hollaus, K., Preis, K. & Renhart, W., 2006, Internationales Wissenschaftliches Kolloquium, Technische Universität Ilmenau. ., p. n-n

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearch

A Simple Benchmark Problem for Crosstalk

Hollaus, K., Biro, O., Caldera, P., Matzenauer, G., Paoli, G., Plieschnegger, G., Preis, K., Stockreiter, C. & Weiss, B., 2006, International IGTE Symposium on Numerical Field Calculation in Electrical Engineering . ., p. n-n

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearch

Open Access
File

Calculation of the torque on a permanent magnet rotating in a conducting tube

Preis, K., Biro, O. & Ticar, I., 2006, The Twelfth Biennial IEEE Conference on Electromagnetic Field Computation, Digest Book. ., p. 173-173

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Comparing A, v- and T, Φ-Potential Formulations using Transfinite Elements in the Frequency Domain

Stockreiter, C., Biro, O., Hollaus, K., Preis, K. & Weiss, B., 2006, The 12th International IGTE Symposium on Numerical Field Calculation in Electrical Engineering. ., p. 104-104

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearch

Comparison of FETD and FDTD to simulate micro-strip structures on PCBs

Hollaus, K., Biro, O., Matzenauer, G., Preis, K., Stockreiter, C. & Weiss, B., 2006, Proceedings / Sixth International Conference on Computational Electromagnetics. Berlin, Offenbach: VDE Verlag GmbH, p. 209-210

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Open Access
File

Computation of a Bluetooth Antenna using FEM

Renhart, W., Hollaus, K., Magele, C. & Matzenauer, G., 2006, Information Technology and Electrical Engineering - Devices and Systems, Materials and Technologies for the Future. Ilmenau: Technische Universität Ilmenau, p. 197-198

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Open Access
File

Efficient harmonic balance method in nonlinear eddy current problems

Außerhofer, S., Biro, O. & Preis, K., 2006, Information Technology and Electrical Engineering - Devices and Systems, Materials and Technologies for the Future. Ilmenau: Technische Universität Ilmenau, p. 171-172

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearch

Generating source field functions with limited support for edge finite element eddy current analysis

Biro, O. & Preis, K., 2006, The Twelfth Biennial IEEE Conference on Electromagnetic Field Computation, Digest Book. ., p. 338-338

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review