Institute of Fundamentals and Theory in Electrical Engineering (4370)

  • 8010

    Inffeldgasse 18 Graz

    Austria

Research Output 1985 2019

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Conference contribution
2006

On the Convergence of the Transfinite-Element Method

Weiss, B., Biro, O., Caldera, P., Hollaus, K., Paoli, G., Preis, K. & Stockreiter, C., 2006, The 12th International IGTE Symposium on Numerical Field Calculation in Electrical Engineering. ., p. 5-5

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

Perfectly Matched Layers for T, Phi Formulation

Matzenauer, G., Biro, O., Hollaus, K., Preis, K. & Renhart, W., 2006, International IGTE Symposium on Numerical Field Calculation in Electrical Engineering [Elektronische Ressource]. ., p. n-n

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

Potential control inside switch device using FEM and stochastic optimization algorithm

Kitak, P., Pihler, J., Ticar, I., Stermecki, A., Biro, O. & Preis, K., 2006, The Twelfth Biennial IEEE Conference on Electromagnetic Field Computation, Digest Book. ., p. 415-415

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

Prediction of magnetizing current waveform in a single phase power transformer under DC bias

Biro, O., Außerhofer, S., Preis, K., Buchgraber, G. & Seitlinger, W., 2006, CEM 2006 Proceedings. ., p. 179-180

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

Radiation of USB-WLAN antenna influenced by human tissue and by notebook enclosure

Renhart, W., Hollaus, K., Matzenauer, G. & Magele, C., 2006, Digest book. Miami: ., p. 376-376

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

Open Access
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Reduction in cogging torque using optimization algorithm

Stermecki, A., Kitak, P., Ticar, I., Pihler, J., Biro, O. & Preis, K., 2006, Proceedings of the 12th International IGTE Symposium on Numerical Field Calculation in Electrical Engineering. ., p. 318-323

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

Simulation of Microstrips on Printed Circuit Boards

Hollaus, K., Biro, O., Matzenauer, G., Preis, K., Renhart, W., Stockreiter, C. & Weiss, B., 2006, Information Technology and Electrical Engineering - Devices and Systems, Materials and Technologies for the Future. ., p. 199-200

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

Simulation of the voltage due to the leakage flux through the core windows of large power transformers

Biro, O., Preis, K., Buchgraber, G. & Schrammel, A., 2006, EMF 2006, Book of Summaries. ., p. 231-232

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

S-parameter extraction from structures on printed circuit boards by FDTD and surface impedance boundary condition

Hollaus, K., Biro, O., Preis, K., Stockreiter, C. & Weiss, B., 2006, The Twelfth Biennial IEEE Conference on Electromagnetic Field Computation, Digest Book. ., p. 378-378

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

Transfinite element method using the A,v-potential formulation with edge-elements in the frequency domain

Stockreiter, C., Matzenauer, G., Biro, O., Hollaus, K., Preis, K. & Weiss, B., 2006, The Twelfth Biennial IEEE Conference on Electromagnetic Field Computation, Digest Book. ., p. 383-383

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

Transient currents and forces of a plunger core reactor by using 3d field-circuit coupled finite element analyses

Schmidt, E., Biro, O. & Hamberger, P., 2006, The Twelfth Biennial IEEE Conference on Electromagnetic Field Computation, Digest Book. ., p. 453-453

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

2005

A Multigrid Solver for Time Harmonic 3D Electromagnetic Wave Problems

Weiss, B., Biro, O., Preis, K., Paoli, G. & Caldera, P., 2005, Record of COMPUMAG Conference. ., p. II238-239-II238-239

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

An efficient time-domain method for nonlinear periodic eddy current problems

Biro, O. & Preis, K., 2005, Record of the 15th COMPUMAG Conference on the Computation of Electromagnetic Fields, Vol. 1. ., p. 0-0

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

Deterministic Optimization Strategies

Magele, C., 2005, International PhD-Seminar on Numerical Field Computation and Optimization in Electrical Engineering. ., p. 131-142

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

Electromagnetic Field Computation of Simple Structures on Printed Circuit Boards by the Finite Element Method

Hollaus, K., Biro, O., Caldera, P., Matzenauer, G., Paoli, G., Preis, K. & Weiss, B., 2005, Record of the 15th COMPUMAG Conference on the Computation of Magnetic Fields, Vol. 2. ., p. 92-93

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

Multigrid for Transient 3D Electromagnetic Wave Problems

Weiss, B., Biro, O., Preis, K., Caldera, P. & Paoli, G., 2005, 8th European Multigrid Conference EMG 2005. ., p. 80-80

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

Reconstruction of the Complex Conductivity Distribution of a Human Thigh in 3D

Wagner, B., Hollaus, K. & Magele, C., 2005, Record of the 15th COMPUMAG Conference on the Computation of Magnetic Fields, Vol. 2. ., p. 160-161

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

Simulation of Simple Topologies on a PCB by a Frequency and a Time Domain Method

Hollaus, K., Biro, O., Caldera, P., Matzenauer, G., Paoli, G., Preis, K. & Weiss, B., 2005, Proceedings of Joint 9th ICEAA `05 and 11th EESC `05. ., p. 893-896

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

Solution of the inverse problem of magnetic induction tomography (MIT) in silicio and in vitro

Merwa, R., Rosell, J., Brunner, P., Hollaus, K. & Scharfetter, H., 2005, Proceeding of the 6th Conference on Biomedical Applications of Electrical Impedance Tomography. ., p. 249-259

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

Strong thermal-electromagnetic coupling in FEM simulation of power transformers

Biro, O., Preis, K. & Buchgraber, G., 2005, Computational Methods for Coupled Problems in Science and Engineering. Barcelona: CIMNE, p. 107-107

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

Thermal-electromagnetic coupling in FEM simulation of power transformers

Preis, K., Biro, O., Buchgraber, G. & Ticar, I., 2005, Proceedings of the 15th COMPUMAG Conference on the Computation of Electromagnetic Fields, Vol. 1. ., p. 38-39

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

Time-Stepping FE-Analysis of a Coupled Electrical-Magnetic-Circuit Motion Problem

Ofner, G., Preis, K., Biro, O. & Köfler, H., 2005, Records of the 15th COMPUMAG Conference on the Computation of Electromagnetic Fields, Vol. 1. ., p. 56-57

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

2004

A multi-potential finite element formulation of electromagnetic field problems

Biro, O. & Preis, K., 2004, Biennial IEEE Conference on Electromagnetic Field Computation. ., p. 96-96

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

Comparison of tetrahedral edge finite elements using different potential formulations

Hollaus, K. & Biro, O., 2004, Proceedings of The Eleventh IEEE Conference on Electromagnetic Field Computation. ., p. P.137-P.137

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

Current and torque waveform analysis of a brushless PM motor

Stermecki, A., Ticar, I., Biro, O. & Preis, K., 2004, The 11th International IGTE Symposium on Numerical Field Calculation in Electrical Engineering. ., p. 418-421

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

Design of new medium voltage detecting systems by means of 3d electric field analysis

Kitak, P., Ticar, I., Pihler, J., Biro, O. & Preis, K., 2004, Proceedings of the 11th IEEE conference on electromagnetic field computation, CEFC 2004. ., p. 317-317

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

Detecting Non-Continous Pareto Fronts with Particle Swarms

Baumgartner, U., Magele, C. & Preis, K., 2004, 8th International Workshop on Optimization and Inverse Problems in Electromagnetism. ., p. 109-110

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

Detecting Pareto Optimal Solutions with PSO

Baumgartner, U., Magele, C. & Renhart, W., 2004, Second International Conference on Soft Computing applied in Computer and Economic Enviroments, ICSC 2004. ., p. 155-162

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

Effect of stray capacitences on bio-impedances in the quasi-static electric field

Hollaus, K., Biro, O., Gerstenberger, K., Preis, K., Wagner, B. & Hutten, H., 2004, Proceedings of The Eleventh Biennial IEEE Conference on Electromagnetic Field Computation. ., p. 301-301

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

FEM analysis of eddy currents in nonlinear laminated iron cores

Preis, K., Biro, O. & Ticar, I., 2004, Proceedings of the 11th IEEE conference on electromagnetic field computation, CEFC 2004. ., p. 259-259

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

Finite element model to compute transformer losses

Biro, O., Preis, K. & Buchgraber, G., 2004, The 11th International IGTE Symposium on Numerical Field Calculation in Electrical Engineering. ., p. 330-333

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

Magnetic Induction Tomography: A Method for Optimizing the Coil Configuration

Merwa, R., Hollaus, K. & Scharfetter, H., 2004, ICEBI Proceedings. ., p. 661-664

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

Modelling and optimisation of a voltage detector’s electrodes

Kitak, P., Pihler, J., Ticar, I., Biro, O., Preis, K. & Magele, C., 2004, The 11th International IGTE Symposium on Numerical Field Calculation in Electrical Engineering. ., p. 382-385

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

Multigrid for Time Harmonic 3D Eddy Current Analysis with Edge Elements

Weiss, B. & Biro, O., 2004, Proceedings of the 11th IEEE conference on electromagnetic field computation, CEFC 2004. ., p. 95-95

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

Multigrid with adaptive mesh refinement

Weiss, B. & Biro, O., 2004, The 11th International IGTE Symposium on Numerical Field Calculation in Electrical Engineering. ., p. 34-34

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

Numerical analysis of PM motor performance considering rotor movement

Stermecki, A., Ticar, I., Biro, O. & Preis, K., 2004, Proceedings of the 11th IEEE conference on electromagnetic field computation, CEFC 2004. ., p. 222-222

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

Simulation of the quasi-static electric field by an electric current vector potential approximated by edge elements

Hollaus, K., Wagner, B. & Biro, O., 2004, The 11th International IGTE Symposium on Numerical Field Calculation in Electrical Engineering. ., p. 296-300

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

Solution of the Inverse Problem of Magnetic Induction Tomography (MIT) for Physiological Conductivities

Merwa, R., Hollaus, K. & Scharfetter, H., 2004, ICEBI Proceedings. ., p. 687-690

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

Statistical Robust Design Using the Unscented Transformation

Steiner, G., Watzenig, D., Magele, C. & Baumgartner, U., 2004, Proceedings of the 11th International IGTE Symposium on Numerical Field Calculation in Electrical Engineering. ., p. 314-319

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

Time Stepping FE-Analysis of a Slip Ring Induction Machine by Taking Rotor Circuit Equations and Rotor Movement into Account

Ofner, G., Preis, K., Biro, O. & Köfler, H., 2004, The 11th International IGTE Symposium on Numerical Field Calculation in Electrical Engineering. Graz: Verlag der Technischen Universität Graz, p. 455-457

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

2003

Adaptive Multigrid Methods for Hexahedral Elements

Weiss, B. & Biro, O., 2003, Tagungsband des 48. Wissenschaftlichen Kolloquiums. ., p. 409-410

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

A Fem Method for Eddy Current Analysis in Laminated Media

Biro, O., Preis, K. & Ticar, I., 2003, Proceedings of the 11th Int. Symposium on Electromagnetic Fields in Electrical Engineering. ., p. 9-14

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

Calcultion of Losses in Laminated Ferromagnetic Materials

Biro, O., Sebestyen, I., Gyimothy, S. & Pavo, J., 2003, Record of 14th COMPUMAG Conference on the Computation of Magnetic Fields, Vol. IV. Saratoga Springs: ., p. 146-147

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

Computation of temperature rise in transformer bushing adapters

Buchgraber, G., Biro, O., Kalcher, P. & Preis, K., 2003, Conference proceedings / 2003 IEEE PES Transmission and Distribution Conference & Exposition. Piscataway, NJ: IEEE Operations Center, p. 836-840

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

Computation of Voltage Driven Current Dependent Ferrite Inductors using FEM

Renhart, W., Preis, K. & Magele, C., 2003, COMPUMAG Conference Digest-Volume II. Saratoga Springs: ., p. 96-97

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

FEM Software Interface for Usage in e-Courseware

Baumgartner, U., Grumer, M., Jaindl, M., Köstinger, A., Magele, C., Preis, K. & Reinbacher, M., 2003, VIEWDET 2003. ., p. 12-13

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

Impact of surrounding conductive metal objects on specific absorption rate (SAR) in phantom head, caused by the radiation of mobile phones

Preis, K., Biro, O., Ticar, I., Krizmaric, M. & Kitak, P., 2003, Proceedings of the 11th Int. Symposium on Electromagnetic Fields in Electrical Engineering, Vol. II. ., p. 913-918

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

In-Vitro and In-Vivo Measurement of Iron Concentration in Human Hepatic Tissue by Magnetic Induction Methods

Casanas, R., Scharfetter, H., Altes, A., Remacha, A., Sarda, P., Sierra, P., Merwa, R., Hollaus, K. & Rosell, J., 2003, Proceedings of the 25th Conference of the IEEE/EMBS. ., p. 3064-3067

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

Magnetische Induktions-Tomographie: Messprinzip und Lösung des Vorwärtsproblems für die Datenrekonstruktion

Merwa, R., Hollaus, K., Brandstätter, B. & Scharfetter, H., 2003, Biomedizinische Technik, Jahrestagung der Deutschen, der Österreichischen und der Schweizerischen Gesellschaften für Biomedizinische Technik. ., p. 332-333

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

Managing Uncertainties in Electromagnetic Design Problems with Robust Optimization

Steiner, G., Weber, A. & Magele, C., 2003, Record of the 14th Compumag Conference on the Computation of Electromagnetic Fields, July 2003, vol. IV. ., p. 196-197

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