Institute of Fundamentals and Theory in Electrical Engineering (4370)

  • 8010

    Inffeldgasse 18 Graz

    Austria

Research Output 1985 2019

Filter
Conference contribution
2014

Characterizing the convective heat transfer on stator ventilation ducts for large hydro generators with a neural network

Schrittwieser, M., Biro, O., Farnleitner, E. & Kastner, G., 2014, (Accepted/In press) International IGTE Symposium on Numerical Field Calculation in Electrical Engineering [Elektronische Ressource]. .

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

Comparison of CFD Analyzing Strategies for Hydro Generators

Klomberg, S., Farnleitner, E., Kastner, G. & Biro, O., 2014, International Conference on Electrical Machines. ., p. 1-6

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

Comparison of various methods for the finite element analysis of nonlinear, periodic eddy-current problems

Plasser, R., Takahashi, Y. & Biro, O., 2014, International IGTE Symposium on Numerical Field Calculation in Electrical Engineering [Elektronische Ressource]. ., p. 55-55

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

Consideration of rotor eccentricity effects in a multi body dynamics simulation using a finite element based circuit model approach

Mohr, M., Biro, O. & Diwoky, F., 2014, 2014 International Conference on Electrical Machines (ICEM). Proceedings. ., p. 1523-8

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

Consideration of Rotor Eccentricity Effects in Finite Element Based Circuit Models

Mohr, M., Biro, O. & Diwoky, F., 2014, International IGTE Symposium on Numerical Field Calculation in Electrical Engineering [Elektronische Ressource]. ., p. 0-0

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

Coupling Node Reduction of a Synchronous Machine Using Multipoint-Constraints

Klanner, M., Mair, M., Diwoky, F., Biro, O. & Ellermann, K., 2014, 8th International Styrian Noise, Vibration \& Harshness Congress. SAE International, p. 1-9

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-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., 2014, (Accepted/In press) International IGTE Symposium on Numerical Field Calculation in Electrical Engineering [Elektronische Ressource]. .

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

Finite Element Simulation of Impedance Measurement Effects of NFC Antennas

Bauernfeind, T., Preis, K., Renhart, W., Biro, O. & Gebhart, M., 2014, Biennial IEEE Conference on Electromagnetic Field Computation. ., p. 88-88

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

Ground Compensation Coils and their Influence on the Field Distribution of Loop Antennas

Bauernfeind, T., Preis, K., Renhart, W. & Biro, O., 2014, International IGTE Symposium on Numerical Field Calculation in Electrical Engineering . ., p. 58-58

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

Implementation of a New Simulation Strategy for a Cooling Study of Large Hydro Generators

Klomberg, S., Farnleitner, E., Kastner, G. & Biro, O., 2014, Proceedings of the International Conference on Power Electronics, Machines and Drives. ., p. 1-6

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

Multiphysical simulations in computational electromagnetics

Biro, O., 2014, International Conference on Computational Electromagnetics. ., p. Video-pp

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

Numerical Study of the Cooling Air Flow in a Hydro Generator with various Ventilation Systems

Klomberg, S., Farnleitner, E., Kastner, G. & Biro, O., 2014, European Congress on Computational Methods in Applied Sciences and Engineering. ., p. 1-2

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

Overview of Finite Element Techniques in the Design of Power Transformers

Biro, O., Janic, Z., Leber, G., Preis, K. & Wagner, B., 2014, Biennial IEEE Conference on Electromagnetic Field Computation. ., p. OC2-6

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

Validation of a Heat Transfer Model for End Winding Bars of Large Hydro Generators

Klomberg, S., Farnleitner, E., Kastner, G. & Biro, O., 2014, International IGTE Symposium on Numerical Field Calculation in Electrical Engineering [Elektronische Ressource]. ., p. 1-4

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

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

Plasser, R. & Biro, O., 2014, (Accepted/In press) International Conference on Computational Electromagnetics. .

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

2013

An Extended Finite Element Based Model Approach for Permanent Magnet Synchronous Machines Including Rotor Eccentricity

Mohr, M., Biro, O., Stermecki, A. & Diwoky, F., 2013, (Accepted/In press) IECON - Annual Conference of the IEEE Industrial Electronics Society. .

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

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

Klomberg, S., Farnleitner, E., Kastner, G. & Biro, O., 2013, Proceedings of the ASME 2013 Power Conference. ., p. 1-8

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

Enhanced Identification of Hidden Conductive Objects with Deterministic and Stochastic Methods

Reinbacher-Köstinger, A., Alotto, P., Magele, C. & Renhart, W., 2013, 19th International Conference on the Computation of Electromagentic Fields. ., p. 78-79

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

Equivalent Circuit Parameter Extraction for Controlled Detuned NFC Antenna Systems Utilizing Thin Ferrite Foils

Bauernfeind, T., Renhart, W., Schernthanner, S., Gebhart, M. & Preis, K., 2013, International Conference on Telecommunications. ., p. 251-256

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

Evaluation of Interlaminar Eddy Currents in Induction Machines

Handgruber, P., Stermecki, A., Biro, O. & Ofner, G., 2013, (Accepted/In press) IECON - Annual Conference of the IEEE Industrial Electronics Society. .

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

Experimental investigation of the vibration behaviour of a laminated stack with winding

Weilharter, B., Mair, M., Lang, H., Ellermann, K. & Biro, O., 2013, IECON 2013 - 39th Annual Conference of the IEEE. IEEE Industrial Electronics Society, p. 2816-2820

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

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

Biro, O., Koczka, G., Leber, G., Preis, K. & Wagner, B., 2013, (Accepted/In press) Technical Program of the 19th Conference on the Computation of Electromagnetic Fields. .

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

Finite Element Based Circuit Model Approach for Skewed Electrical Machines

Mohr, M., Biro, O., Stermecki, A. & Diwoky, F., 2013, (Accepted/In press) Conference on the Computation of Electromagnetic Fields. .

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

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

Handgruber, P., Stermecki, A., Biro, O. & Ofner, G., 2013, (Accepted/In press) Conference on the Computation of Electromagnetic Fields. .

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

Validation of finite element solutions of nonlinear, peroiodic eddy current problems

Plasser, R. & Biro, O., 2013, International PhD & DLA Symposium. ., p. 125-125

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

Validation of Numerical Approaches for Simulating the Heat Transfer in Stator

Schrittwieser, M., Biro, O., Farnleitner, E. & Kastner, G., 2013, (Accepted/In press) Technical Program of the 19th Conference on the Computation of Electromagnetic Fields. .

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

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

Schrittwieser, M., Biro, O., Farnleitner, E. & Kastner, G., 2013, (Accepted/In press) Conference on the Computation of Electromagnetic Fields. .

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

2012

3-D 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., 2012, International Conference on Electrical Machines. ., p. 16-22

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

Additional Eddy Current Losses in Induction Machines Due to Interlaminar Short Circuits

Handgruber, P., Stermecki, A., Biro, O. & Ofner, G., 2012, International IGTE Symposium on Numerical Field Calculation in Electrical Engineering [Elektronische Ressource]. ., p. 190-197

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

An Improved Physical Phase Variable Model for Permanent Magnet Machines

Mohr, M., Biro, O., Stermecki, A. & Diwoky, F., 2012, International Conference on Electrical Machines. ., p. 53-58

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

An Improved Physical Phase Variable Model for Wound Rotor Induction Machines

Mohr, M., Biro, O., Stermecki, A. & Diwoky, F., 2012, Biennial IEEE Conference on Electromagnetic Field Computation. ., p. 274-274

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

An Iterative Domain Decomposition Method for Solving Wave Propagation Problems

Koczka, G., Preis, K., Bauernfeind, T. & Biro, O., 2012, International Workshop on Finite Elements for Microwave Engineering. ., p. 66-66

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

CFD-calculation of the fluid flow in a rotary lobe pump - Evaluation of a numerical model based on measurement results

Schiffer, J. & Klomberg, S., 2012, Conference proceedings Volume II. Budapest: ., p. 842-849

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

Current distribution and electric field inside a gasometer due to direct lightning

Plesch, J. G., Pack, S., Preis, K. & Fritscher, G., 2012, (Accepted/In press) ILCP. .

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

Experimental investigation of the 3D vibrational behaviour of an induction machine

Weilharter, B., Biro, O., Lang, H., Ofner, G. & Rainer, S., 2012, 2012 XXth International Conference on Electrical Machines. ., p. 1686-1692

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

Heat Transfer Analysis on End Windings of a Hydro Generator using a Stator-Slot-Sector Model

Klomberg, S., Farnleitner, E., Kastner, G. & Biro, O., 2012, International IGTE Symposium on Numerical Field Calculation in Electrical Engineering [Elektronische Ressource]. Graz: ., p. 41-46

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

Investigation of the Scattering Behavior of Transponder Antennas in Case of Nonlinear Termination

Bauernfeind, T., Preis, K., Koczka, G. & Biro, O., 2012, International Workshop on Finite Elements for Microwave Engineering. ., p. 26-26

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

Numerical Analysis of Heat Transfer and Flow of Stator Duct Models

Schrittwieser, M., Marn, A., Farnleitner, E. & Kastner, G., 2012, International Conference on Electrical Machines. ., p. 1-6

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

Numerical and Experimental Investigations of the Structural Characteristics of Stator Core Stacks

Mair, M., Weilharter, B., Rainer, S., Ellermann, K. & Biro, O., 2012, The 15th International IGTE Symposium on Numerical Field Calculation in Electrical Engineering. Institute for Fundamentals and Theory in Electrical Engineering, TU Graz, p. 144-153

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

Parameter Identification of a Finite Element Based Model of Wound Rotor Induction Machines

Mohr, M., Biro, O., Stermecki, A. & Diwoky, F., 2012, International IGTE Symposium on Numerical Field Calculation in Electrical Engineering [Elektronische Ressource]. ., p. 232-237

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

Scattering Calculations of Passive UHF-RFID Transponders

Bauernfeind, T., Koczka, G., Preis, K. & Biro, O., 2012, International IGTE Symposium on Numerical Field Calculation in Electrical Engineering [Elektronische Ressource]. ., p. 123-126

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

Technologie-Visionen zur elektrischen Energieübertragung zukünftiger europäischer Netze

Fabian, J., Hager, T. & Muhr, H. M., 2012, Symposium Energieinnovation. Graz: Verlag der Technischen Universität Graz, p. 1-15

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

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

Handgruber, P., Stermecki, A., Biro, O. & Ofner, G., 2012, (Accepted/In press) Biennial IEEE Conference on Electromagnetic Field Computation. .

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

Validation of measurements with conjugate heat transfer models

Schrittwieser, M., Biro, O., Farnleitner, E. & Kastner, G., 2012, International IGTE Symposium on Numerical Field Calculation in Electrical Engineering [Elektronische Ressource]. ., p. 31-36

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

2011

3-D Finite Element Analysis of Additional Eddy Current Losses in Induction Motors

Stermecki, A., Biro, O., Bakhsh, I., Rainer, S., Ofner, G. & Ingruber, R., 2011, Proceedings of the 18th International Conference on the Computation of Electromagnetic Fields. ., p. CMP-485-CMP-485

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

3-D Time-harmonic Eddy Current Problems Solved by the Geometric Multigrid Preconditioned Conjugate Gradient Method

Chen, C. & Biro, O., 2011, The 8th International Conference on Computation in Electromagnetics. ., p. 18-19

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

Application of the PSO algorithm to the Multi-objective Optimization of insulation elements based on dynamic population size

Kitak, P., Ticar, I., Glotic, A., Pihler, J., Biro, O. & Preis, K., 2011, Proceedings of the 18th Conference on the Computation of Electromagnetic Fields. ., p. 782-782

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

CHARACTERIZING THE HEAT TRANSFER ON THE END-WINDINGS IN AN ELECTRICAL MACHINE DEPENDING ON GEOMETRICAL PROPERTIES OF THE END-REGION

Hettegger, M., Biro, O., Streibl, B. & Neudorfer, H., 2011, International Symposium on Electromagnetic Fields in Mechatronics, Electrical and Electronic Engineering. ., p. 1-8

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

Computing Eddy Currents in Permanent Magnet Synchronous Machines by a 3D Finite Element Model without Motion

Mohr, M., Biro, O. & Stermecki, A., 2011, Conference on the Computation of Electromagnetic Fields. ., p. 427-427

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

Equivalent Circuit Description for UHF-RFID Tag Antennas Utilizing Inductively Coupled Feeding Structures

Bauernfeind, T., Preis, K., Koczka, G., Renhart, W. & Biro, O., 2011, Proceedings of the 11th International Conference on Telecommunications. ., p. 23-30

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