Werner Renhart

Ao.Univ.-Prof. Dipl.-Ing. Dr.techn.

1986 …2019
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Research Output 1986 2019

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Conference contribution
2019

Numerical Investigations of the Field Regions for Wire Based Antenna Systems

Baumgartner, P., Bauernfeind, T., Renhart, W. & Biro, O., 15 Jul 2019, Proceedings of the 22nd International Conference on the Computation of Electromagnetic Fields. 2 p.

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

PEEC based Design Optimization of NFC Antennas Considering the Full System Quality Factor

Baumgartner, P., Biro, O., Renhart, W., Torchio, R., Riener, C., Koger, C. & Bauernfeind, T., 9 Jun 2019, Proceedings of the Tenth International Conference on Computational Electromagnetics. 4 p.

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

Size Reduction for Yagi-Uda Antennas by means of Reactively Loaded Reflectors and Directors

Bauernfeind, T., Baumgartner, P., Biro, O., Magele, C. & Renhart, W., 2019, Proceedings of the 22nd International Conference on the Computation of Electromagnetic Fields.

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

2018

Boundaries of the field regions: A simulation based approach

Baumgartner, P., Bauernfeind, T., Biro, O., Kreindl, D. & Renhart, W., 2018, The 18th International IGTE Symposium on Numerical Field Calculation in Electrical Engineering - Abstracts.

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

Investigation of Spice Models for Overvoltage Protection Devices with Respect to Fast Transients

Bauer, S., Renhart, W., Biro, O., Turk, C., Maier, C., Winkler, G. & Deutschmann, B., 17 Oct 2018, 2018 IEEE Symposium on Electromagnetic Compatibility, Signal Integrity and Power Integrity, EMC, SI and PI 2018. Institute of Electrical and Electronics Engineers, 8495349

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

Overvoltage protection
Diodes
Capacitance
Networks (circuits)
Electric potential

Modified Differential Evolution Strategy based on Adaptive Parameter Space Limitation

Bauernfeind, T., Baumgartner, P., Biro, O., Magele, C., Renhart, W. & Torchio, R., 2018, Proceedings of the 18th Biennial IEEE Conference on Electromagnetic Field Computation, CEFC 2018.

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

Parameter Selection for Population-Based Optimization Algorithms Applied to Antenna Problems

Baumgartner, P., Renhart, W., Biro, O., Magele, C. & Bauernfeind, T., 2018, Proceedings of the 15th International Workshop on Optimization and Inverse Problems in Electromagnetism.

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

PEEC-Based Multi-Objective Synthesis of NFC Antennas in the Presence of Conductive Structures

Bauernfeind, T., Baumgartner, P., Biro, O., Magele, C., Renhart, W. & Torchio, R., Mar 2018, ACES 2018 Conference Program.

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

Synthesis of NFC Antenna Structure under Multi Card Condition

Baumgartner, P., Bauernfeind, T., Renhart, W., Biro, O., Magele, C. & Torchio, R., Mar 2018, 2018 International Applied Computational Electromagnetics Society Symposium. 2 p.

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

2017

Analytical Hysteresis Model and Initial Conditions for Inrush Current Computations using FEM

Renhart, W., Biro, O., Magele, C., Preis, K. & Rabel, A., 2017, Conference Digest COMPUMAG 2017.

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

Enhanced firefly algorithm for optimal design of a disk type magneto-rheologic fluid clutch

Hackl, A., Alb, M., Magele, C. & Renhart, W., 12 Jan 2017, IEEE CEFC 2016 - 17th Biennial Conference on Electromagnetic Field Computation. Institute of Electrical and Electronics Engineers, 7815993

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

fireflies
clutches
Clutches
Local Solution
Fluid

Enhanced Firefly Algorithm for Solving Multi-Modal Optimization Problems

Bauernfeind, T., Baumgartner, P., Hackl, A., Magele, C., Reinbacher-Köstinger, A. & Renhart, W., 2017, Proceedings of the XIX International Symposium on Theoretical Electrical Engineering.

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

FEM-based Computation of circuit parameters for testing fast transients for EMC problems

Bauer, S., Renhart, W. & Biro, O., 12 Jan 2017, IEEE CEFC 2016 - 17th Biennial Conference on Electromagnetic Field Computation. Institute of Electrical and Electronics Engineers, 7816252

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

Electromagnetic Compatibility
electromagnetic compatibility
clamps
Clamping devices
immunity

Multi-Objective Optimization of Yagi-Uda Antenna Applying Enhanced Firefly Algorithm With Adaptive Cost Function

Baumgartner, P., Renhart, W., Biro, O., Magele, C., Bauernfeind, T., Hackl, A. & Torchio, R., Jun 2017, Proceedings of the 21st International Conference on the Computation of Electromagnetic Fields.

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

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., 2017, Proceedings of the 21st International Conference on the Computation of Electromagnetic Fields.

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

2016

Deficiencies of Analytical Models for Simple Antenna Structures

Baumgartner, P., Bauernfeind, T., Renhart, W. & Biro, O., Sep 2016, 17th International IGTE Symposium on Numerical Field Calculation in Electrical Engineering.

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

Influences of the Test Set-Up on the Antenna Impedance: A Numerical Investigation

Bauernfeind, T., Renhart, W., Baumgartner, P. & Biro, O., 2016, The 17th International IGTE Symposium on Numerical Field Calculation in Electrical Engineering.

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

Limitations of the Pattern Multiplication Techniquefor Uniformly Spaced Linear Antenna Arrays

Baumgartner, P., Bauernfeind, T., Renhart, W., Biro, O. & Torchio, R., 15 Sep 2016, 2016 International Conference on Broadband Communications for Next Generation Networks and Multimedia Applications (CoBCom).

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

Sparse grid of metal strips description implemented into finite element formulation

Renhart, W., Bauernfeind, T., Preis, K., Magele, C. A. & Tuerk, C., 13 Nov 2016, IEEE CEFC 2016 - 17th Biennial Conference on Electromagnetic Field Computation. Institute of Electrical and Electronics Engineers, 7816270

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

metal strips
Strip metal
Sparse Grids
Strip
Hankel functions

UHF RFID antenna impedance characterization: Numerical simulation of interconnection effects on the antenna impedance

Bauernfeind, T., Renhart, W., Alotto, P. & Bíró, O., 2016, IEEE CEFC 2016 - 17th Biennial Conference on Electromagnetic Field Computation. Institute of Electrical and Electronics Engineers, 7815914

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

Radio frequency identification (RFID)
Antennas
Computer simulation
Electric network analyzers
2015

Firefly Algorithm for Finding Global Optimal Shapes

Alb, M., Alotto, P., Magele, C., Preis, K., Renhart, W. & Trapp, B., 2015, Short Papers of COMPUMAG 2015. ., p. PD2-PD2

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

Open Access
File

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

Alotto, P., Alb, M., Guarnieri, M., Magele, C. & Renhart, W., 2015, Short Papers of COMPUMAG 2015. ., p. PC3-13-PC3-13

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

Open Access
File
2014

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

2013

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

2011

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

Fast, Accurate and Reliable Identification of Hidden Conductive Objects with Deterministic and Stochastic Methods

Reinbacher-Köstinger, A., Magele, C. & Renhart, W., 2011, Symposium Proceedings. ., p. 761-762

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

Open Access
File

Hidden metallic object localization by using giant magnetic resistor sensors

Renhart, W., Magele, C., Reinbacher-Köstinger, A. & Bellina, M., 2011, 14th International IGTE Symposium 2010, Proceedings. Graz: Verlag der Technischen Universität Graz, p. 465-469

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

Open Access
File
2010

Higher Order Evolution Strategy for Identification of Hidden Conductive 3D Objects

Reinbacher-Köstinger, A., Magele, C., Renhart, W., Bellina, M. & Jaindl, M., 2010, 14th International IGTE Symposium 2010, Proceedings. ., p. 200-206

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

Recent NiMH-battery Modeling Supported by Finite Element Thermal Analysis

Renhart, W., Magele, C., Hausberger, S., Zallinger, M. S. & Luz, R., 2010, Speedam 2010. ., p. 1559-1563

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

2009

Identification of Hidden Ferrous 3D Objects Using a GMR Sensor Array

Reinbacher-Köstinger, A., Jaindl, M., Kienesberger, M., Magele, C., Renhart, W. & Winkler, G., 2009, Proceedings of the 17th Conference on the Computation of Electromagnetic Fields. ., p. 243-244

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

Improved FE-mesh truncation by surface operator implementation to speed up antenna design

Renhart, W., Magele, C. & Tuerk, C., 2009, Proceedings of the 17th Conference on the Computation of Electromagnetic Fields. ., p. 468-469

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
2008

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

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
2007

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

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

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

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

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

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
File

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

2004

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

2003

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