Institute of Fundamentals and Theory in Electrical Engineering (4370)

  • 8010

    Inffeldgasse 18 Graz

    Austria

Research Output 1985 2019

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2019

Coaxial Probe for Dielectric Measurements of Aerated Pulverized Materials

Neumayer, M., Flatscher, M. & Bretterklieber, T., May 2019, In : IEEE transactions on instrumentation and measurement. 68, 5, p. 1402-1411 10 p., 8680048.

Research output: Contribution to journalArticleResearchpeer-review

probes
Dielectric properties
dielectric properties
Permittivity
Calibration

Finite Element Computation of Antenna Impedance Frequency Response Considering Finite Conductivity

Biro, O. & Koczka, G., 2019, (Accepted/In press) In : IEEE Transactions on Magnetics.

Research output: Contribution to journalArticleResearchpeer-review

Improved coupling strategy to cover curved FE-facets in the non-conforming mesh method

Wallinger, G. & Biro, O., 5 Mar 2019, In : IEEE Transactions on Magnetics.

Research output: Contribution to journalArticleResearchpeer-review

Non-uniformly spaced linear antenna array design by means of PEEC approach applying Cheetah optimization algorithm

Moreno, S. R., Klein, C. E., Mariani, V. C., Coelho, L. D. S., Alotto, P., Torchio, R., Bauernfeind, T. & Baumgartner, P., 30 May 2019, In : International journal of applied electromagnetics and mechanics. 60, S1, p. S15-S24

Research output: Contribution to journalArticleResearchpeer-review

antenna arrays
linear arrays
Antenna arrays
equivalent circuits
Equivalent circuits
2018

Multi-Objective Synthesis of NFC-Transponder Systems Based on PEEC Method

Bauernfeind, T., Baumgartner, P., Biro, O., Hackl, A., Magele, C., Renhart, W. & Torchio, R., 30 Nov 2018, In : IEEE Transactions on Magnetics. 54, 3, 4 p., 7001504.

Research output: Contribution to journalArticleResearchpeer-review

Transponders
Antennas
Networks (circuits)
Near field communication
Authentication

Synthesis of NFC Antenna Structure under Multi-Card Condition

Baumgartner, P., Bauernfeind, T., Biro, O., Magele, C., Renhart, W. & Torchio, R., Oct 2018, In : Applied Computational Electromagnetics Society Journal. 33, 10, p. 1161-1163 3 p.

Research output: Contribution to journalArticleResearchpeer-review

cards
near fields
antennas
communication
Antennas

Transient Behavior of Large Transformer Windings Taking Capacitances and Eddy Currents Into Account

Preis, K., Renhart, W., Rabel, A. & Biro, O., 2018, In : IEEE Transactions on Magnetics. 54, 3, 4 p., 7203904.

Research output: Contribution to journalArticleResearchpeer-review

Transformer windings
Eddy currents
Capacitance
Electric network analysis
Finite element method
2017

A nonlinear magnetic circuit model for periodic eddy current problems using T,ϕ-ϕ formulation

Plasser, R., Koczka, G. & Bíró, O., 2017, In : COMPEL - The international journal for computation and mathematics in electrical and electronic engineering. 36, 3, p. 649-664 16 p.

Research output: Contribution to journalArticleResearchpeer-review

Comparison of 2 methods for the finite element steady-state analysis of nonlinear 3D periodic eddy-current problems using the A,V− formulation

Plasser, R., Takahashi, Y., Koczka, G. & Bíró, O., 2017, In : International Journal of Numerical Modelling. p. n/a-n/a 9 p.

Research output: Contribution to journalArticleResearchpeer-review

FEM-Based Computation of Circuit Parameters for Testing Fast Transients for EMC Problems

Bauer, S., Renhart, W. & Bíró, O., 1 Jun 2017, In : IEEE Transactions on Magnetics. 53, 6, 7812785.

Research output: Contribution to journalArticleResearchpeer-review

Electromagnetic compatibility
Finite element method
Networks (circuits)
Testing
Clamping devices
Hysteresis
Magnetic cores
Curve
Fault
Hysteresis loops

Parameterisation of a Maxwell model for transient tyre force by means of an extended firefly algorithm

Hackl, A., Hirschberg, W., Lex, C. & Magele, C., 10 Jan 2017, In : Advances in Mechanical Engineering. Vol. 9(1), 11 p.

Research output: Contribution to journalArticleResearchpeer-review

Open Access
File

PEEC-Based Multi-Objective Synthesis of Non-Uniformly Spaced Linear Antenna Arrays

Bauernfeind, T., Baumgartner, P., Bíró, O., Magele, C. A., Preis, K. & Torchio, R., 1 Jun 2017, In : IEEE Transactions on Magnetics. 53, 6, 7858629.

Research output: Contribution to journalArticleResearchpeer-review

Antenna arrays
Dipole antennas
Equivalent circuits
Electromagnetic fields
Particle swarm optimization (PSO)

Sparse Grid of Metal Strips Description Implemented into Finite-Element Formulation

Renhart, W., Bauernfeind, T., Preis, K., Magele, C. A. & Tuerk, C., 1 Jun 2017, In : IEEE Transactions on Magnetics. 53, 6, 7828034.

Research output: Contribution to journalArticleResearchpeer-review

Strip metal
Hankel functions
Wire
Boundary conditions
Magnetic fields

UHF RFID Antenna Impedance Characterization: Numerical Simulation of Interconnection Effects on the Antenna Impedance

Bauernfeind, T., Renhart, W., Alotto, P. & Biro, O., 1 Jun 2017, In : IEEE Transactions on Magnetics. 53, 6, 7827109.

Research output: Contribution to journalArticleResearchpeer-review

Radio frequency identification (RFID)
Antennas
Computer simulation
Communication systems
Finite element method
2016

Firefly algorithm for finding optimal shapes of electromagnetic devices

Alb, M., Alotto, P., Magele, C., Renhart, W., Preis, K. & Trapp, B., 17 Feb 2016, In : IEEE Transactions on Magnetics. 52, 3

Research output: Contribution to journalArticleResearchpeer-review

Real-time pose detection for magnetic-assisted medical applications by means of a hybrid deterministic/stochastic optimization method

Alb, M., Alotto, P., Capasso, G., Guarnieri, M., Magele, C. & Renhart, W., 17 Feb 2016, In : IEEE Transactions on Magnetics. 52, 3

Research output: Contribution to journalArticleResearchpeer-review

2015

3-D FE Method Analysis of Static Fields for Non-Conforming Meshes With Second-Order Node-Based Elements

Wallinger, G. & Biro, O., 2015, In : IEEE Transactions on Magnetics. PP, 99, p. 1-1

Research output: Contribution to journalArticleResearchpeer-review

Anisotropic Generalization of Vector Preisach Hysteresis Models for Non-Oriented Steels Paul

Handgruber, P., Stermecki, A., Biro, O., Gorican, V., Dlala, E. & Ofner, G., 2015, In : IEEE Transactions on Magnetics. 51, 3, p. 1-4

Research output: Contribution to journalArticleResearchpeer-review

A Transient Current Vector Potential to Consider the Rotor Excitation of Synchronous Machines Under Short Circuit Condition

Riegler, S., Wallinger, G. & Biro, O., 2015, In : IEEE Transactions on Magnetics. 51, 3, 8101204 .

Research output: Contribution to journalArticleResearchpeer-review

Effects of Inverter Supply on the Iron Loss Characteristics of Doubly Fed Induction Machines

Handgruber, P., Schernthanner, S., Stermecki, A., Biro, O. & Ofner, G., 2015, In : COMPEL - The international journal for computation and mathematics in electrical and electronic engineering. 34, 5, p. 1460-1474

Research output: Contribution to journalArticleResearchpeer-review

Finite Element Simulation of Impedance Measurement Effects of NFC Antennas

Bauernfeind, T., Preis, K., Renhart, W., Biro, O. & Gebhart, M., 2015, In : IEEE Transactions on Magnetics. 51, 3, p. 1-4

Research output: Contribution to journalArticleResearchpeer-review

2014

A Finite Element Based Circuit Model Approach for Skewed Electrical Machines

Mohr, M., Biro, O., Stermecki, A. & Diwoky, F., 2014, In : IEEE Transactions on Magnetics. 50, 2, 7020704 .

Research output: Contribution to journalArticleResearchpeer-review

Analysis of Temperature Distribution in the Stator of Large Synchronous Machines Considering Heat Conduction and Heat Convection

Schrittwieser, M., Biro, O., Farnleitner, E. & Kastner, G., 2014, In : IEEE Transactions on Magnetics. 51, 3, 8101304.

Research output: Contribution to journalArticleResearchpeer-review

An Iterative Domain Decomposition Method for Solving Wave Propagation Problems

Koczka, G., Bauernfeind, T., Preis, K. & Biro, O., 2014, In : Electromagnetics. 34, 3-4, p. 210-221

Research output: Contribution to journalArticleResearchpeer-review

Characteristics of the Convective Heat Transfer Coefficient at the End Winding of a Hydro Generator

Klomberg, S., Farnleitner, E., Kastner, G. & Biro, O., 2014, In : Journal of thermal science and engineering applications. 7, 1, p. 1-8

Research output: Contribution to journalArticleResearchpeer-review

Finite Element Analysis of Three-Phase Three-Limb Power Transformers under DC Bias

Biro, O., Koczka, G., Leber, G., Preis, K. & Wagner, B., 2014, In : IEEE Transactions on Magnetics. 50, 2, p. Article#-7013904

Research output: Contribution to journalArticleResearchpeer-review

Finite element solution of nonlinear eddy current problems with periodic excitation and its industrial applications

Biro, O., Koczka, G. & Preis, K., 2014, In : Applied Numerical Mathematics. 79, p. 3-17

Research output: Contribution to journalArticleResearchpeer-review

Frequency Domain Decomposition of 3-D Eddy Current Problems in Steel Laminations of Induction Machines

Handgruber, P., Stermecki, A., Biro, O. & Ofner, G., 2014, In : IEEE Transactions on Magnetics. 50, 2, p. 901-904

Research output: Contribution to journalArticleResearchpeer-review

Numerical Analysis of Heat Transfer and Flow of Stator Duct Models

Schrittwieser, M., Marn, A., Farnleitner, E. & Kastner, G., 2014, In : IEEE Transactions on Industry Applications. 50, 1, p. 226-233

Research output: Contribution to journalArticleResearchpeer-review

Validation of Finite Element Solutions of Nonlinear, Periodic Eddy Current Problems

Plasser, R. & Biro, O., 2014, In : Archives of Electrical Engineering. 63, 4, p. 591-600

Research output: Contribution to journalArticleResearchpeer-review

Validation of Numerical Approaches for Simulating the Heat Transfer in Stator Ducts with Measurements

Schrittwieser, M., Biro, O., Farnleitner, E. & Kastner, G., 2014, In : IEEE Transactions on Magnetics. 50, 2, p. 261-264

Research output: Contribution to journalArticleResearchpeer-review

2013

Fast Magnetic Flux Leakage Signal Inversion for the Reconstruction of Arbitrary Defect Profiles in Steel Using Finite Elements

Priewald, R., Magele, C., Ledger, P. D., Pearson, N. R. & Manson, J. S. D., 2013, In : IEEE Transactions on Magnetics. 49, 1, p. 506-516

Research output: Contribution to journalArticleResearchpeer-review

Numerical and experimental investigation of the structural characteristics of stator core stacks

Mair, M., Weilharter, B., Rainer, S., Ellermann, K. & Biro, O., 2013, In : COMPEL - The international journal for computation and mathematics in electrical and electronic engineering. 32, 5, p. 1643-1664

Research output: Contribution to journalArticleResearchpeer-review

Parameter identification of a finite element based model of wound rotor induction machines

Mohr, M., Biro, O., Stermecki, A. & Diwoky, F., 2013, In : COMPEL - The international journal for computation and mathematics in electrical and electronic engineering. 32, 5, p. 1665-1678

Research output: Contribution to journalArticleResearchpeer-review

Three-Dimensional Eddy-Current Analysis in Steel Laminations of Electrical Machines as a Contribution for Improved Iron Loss Modeling

Handgruber, P., Stermecki, A., Biro, O., Belahcen, A. & Dlala, E., 2013, In : IEEE Transactions on Industry Applications. 49, 5, p. 2044-2052

Research output: Contribution to journalArticleResearchpeer-review

Three-Dimensional Eddy Current Loss Modeling in Steel Laminations of Skewed Induction Machines

Handgruber, P., Stermecki, A., Biro, O. & Ofner, G., 2013, In : IEEE Transactions on Magnetics. 49, 5, p. 2033-2036

Research output: Contribution to journalArticleResearchpeer-review

Transient electromagnetic field, losses and forces in a synchronous turbogenerator rotor

Pantelyat, M., Biro, O. & Stermecki, A., 2013, In : COMPEL - The international journal for computation and mathematics in electrical and electronic engineering. 32, 3, p. 794-808

Research output: Contribution to journalArticleResearchpeer-review

Validation of Measurements with Conjugate Heat Transfer Models

Schrittwieser, M., Biro, O., Farnleitner, E. & Kastner, G., 2013, In : COMPEL - The international journal for computation and mathematics in electrical and electronic engineering. 32, 5, p. 1707-1720

Research output: Contribution to journalArticleResearchpeer-review

2012

Combined electro-thermal analysis of Li-ion batteries applying the finite element method

Renhart, W., Magele, C., Brandstätter, H., Koplenig, M., Scharrer, G., Heubrandtner, T. & Prochazka, W., 2012, In : International journal of applied electromagnetics and mechanics. 39, 1-4, p. 665-669

Research output: Contribution to journalArticleResearchpeer-review

Influence of the Non-Linear UHF-RFID IC Impedance on the Backscatter Abilities of a T-Match Tag Antenna Design

Bauernfeind, T., Preis, K., Koczka, G., Maier, S. & Biro, O., 2012, In : IEEE Transactions on Magnetics. 48, 2, p. 755-758

Research output: Contribution to journalArticleResearchpeer-review

Measurements and simulations of the convective heat transfer coefficients on the end-windings of an electrical machine

Hettegger, M., Biro, O., Streibl, B. & Neudorfer, H., 2012, In : IEEE Transactions on Industrial Electronics. 59, 5, p. 2299 - 2308

Research output: Contribution to journalArticleResearchpeer-review

Validation of a Comprehensive Analytic Noise Computation Method for Induction Machines

Weilharter, B., Biro, O., Lang, H., Ofner, G. & Rainer, S., 2012, In : IEEE Transactions on Industrial Electronics. 59, 5, p. 2248-2257

Research output: Contribution to journalArticleResearchpeer-review

2011

A Model Order Reduction Method for Efficient Band Structure Calculations of Photonic Crystals

Scheiber, C., Schultschik, A., Biro, O. & Dyczij-Edlinger, R., 2011, In : IEEE Transactions on Magnetics. 47, 5, p. 1534-1537

Research output: Contribution to journalArticleResearchpeer-review

Computation of Rotating Force Waves in Skewed Induction Machines Using Multi-Slice Models

Weilharter, B., Biro, O., Rainer, S. & Stermecki, A., 2011, In : IEEE Transactions on Magnetics. 47, 5, p. 1046-1049

Research output: Contribution to journalArticleResearchpeer-review