Werner Renhart &ndash; Research Outputs

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 proceeding › Conference contribution › Research › peer-review

Numerical Investigations of the Field Regions for Wire Based Antenna Systems

Baumgartner, P., Renhart, W., Biro, O. & Bauernfeind, T., 17 Jul 2019.

Research output: Contribution to conference › Poster › Research

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 proceeding › Conference contribution › Research › peer-review

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

Baumgartner, P., Renhart, W., Biro, O., Bauernfeind, T., Torchio, R., Riener, C. & Koger, C., 20 Jun 2019.

Research output: Contribution to conference › Poster › Research

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., Feb 2019, In : Applied Computational Electromagnetics Society Journal. 2019

Research output: Contribution to journal › Article › Research › peer-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, (Accepted/In press) Proceedings of the 22nd International Conference on the Computation of Electromagnetic Fields.

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Research › peer-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., 16 Jul 2019.

Research output: Contribution to conference › Poster › Research › peer-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 proceeding › Conference contribution › Research › peer-review

Boundaries of the field regions: A simulation based approach

Baumgartner, P., Renhart, W., Bauernfeind, T., Biro, O. & Kreindl, D., 18 Sep 2018.

Research output: Contribution to conference › Poster › Research

FEM model of cable shields for investigating the behavior of the transfer impedance with respect to fast transients

Bauer, S. M., Renhart, W., Biro, O. & Türk, C., 2018.

Research output: Contribution to conference › Abstract › Research › peer-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 proceeding › Conference contribution › Research › peer-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 proceeding › Conference contribution › Research › peer-review

Modified Differential Evolution Strategy based on Adaptive Parameter Space Limitation

Bauernfeind, T., Baumgartner, P., Biro, O., Magele, C., Renhart, W. & Torchio, R., 30 Oct 2018.

Research output: Contribution to conference › Poster › Research › peer-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., 30 Nov 2018, In : IEEE Transactions on Magnetics. 54, 3, 4 p., 7001504.

Research output: Contribution to journal › Article › Research › peer-review

Transponders

Antennas

Networks (circuits)

Near field communication

Authentication

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

Baumgartner, P., Bauernfeind, T., Renhart, W., Magele, C. & Biro, O., 18 Sep 2018.

Research output: Contribution to conference › Poster › Research

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 proceeding › Conference contribution › Research › peer-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 proceeding › Conference contribution › Research › peer-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 proceeding › Conference contribution › Research › peer-review

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 journal › Article › Research › peer-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 journal › Article › Research › peer-review

Transformer windings

Eddy currents

Capacitance

Electric network analysis

Finite element method

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 proceeding › Conference contribution › Research › peer-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 proceeding › Conference contribution › Research › peer-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 proceeding › Conference contribution › Research › peer-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 proceeding › Conference contribution › Research › peer-review

Electromagnetic Compatibility

electromagnetic compatibility

clamps

Clamping devices

immunity

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 journal › Article › Research › peer-review

Electromagnetic compatibility

Finite element method

Networks (circuits)

Testing

Clamping devices

Inrush current computations using an optimised analytical hysteresis model

Renhart, W., Bíró, O., Magele, C., Preis, K. & Rabel, A., 2017, In : COMPEL - The International Journal for Computation and Mathematics in Electrical and Electronic Engineering. 36, 5, p. 1568-1576 9 p.

Research output: Contribution to journal › Article › Research › peer-review

Hysteresis

Magnetic cores

Curve

Fault

Hysteresis loops

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 proceeding › Conference contribution › Research › peer-review

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

Baumgartner, P., Renhart, W., Biro, O., Bauernfeind, T., Magele, C., Hackl, A. & Torchio, R., 6 Dec 2017, In : IEEE Transactions on Magnetics. 4 p.

Research output: Contribution to journal › Article › Research › peer-review

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

Baumgartner, P., Renhart, W., Biro, O., Hackl, A., Magele, C., Bauernfeind, T. & Torchio, R., 2017.

Research output: Contribution to conference › Poster › Research › peer-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., 19 Jun 2017.

Research output: Contribution to conference › Poster › Research › peer-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 proceeding › Conference contribution › Research › peer-review

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 journal › Article › Research › peer-review

Strip metal

Hankel functions

Wire

Boundary conditions

Magnetic fields

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

Biro, O., Preis, K., Renhart, W. & Rabel, A., 2017.

Research output: Contribution to conference › Poster › Research › peer-review

Transient Behaviour of Large Transformer Windings Taking Capacitances and Eddy Currents into Account

Preis, K., Rabel, A., Renhart, W. & Biro, O., 2017. 2 p.

Research output: Contribution to conference › Paper › Research › peer-review

Transformer windings

Eddy currents

Capacitance

Electric network analysis

Finite element method

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 journal › Article › Research › peer-review

Radio frequency identification (RFID)

Antennas

Computer simulation

Communication systems

Finite element method

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 proceeding › Conference contribution › Research › peer-review

Deficiencies of Analytical Models for Simple Antenna Structures

Baumgartner, P., Bauernfeind, T., Renhart, W. & Biro, O., 19 Sep 2016.

Research output: Contribution to conference › Poster › Research › peer-review

Extended firefly algorithm for multimodal optimization

Hackl, A., Magele, C. & Renhart, W., 15 Aug 2016. 4 p.

Research output: Contribution to conference › Paper › Research › peer-review

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

Bauer, S. M., Renhart, W. & Biro, O., 21 Sep 2016.

Research output: Contribution to conference › Abstract › Research › peer-review

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

Bauer, S. M., Biro, O. & Renhart, W., 15 Nov 2016.

Research output: Contribution to conference › Poster › Research › peer-review

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 journal › Article › Research › peer-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 proceeding › Conference contribution › Research › peer-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 proceeding › Conference contribution › Research › peer-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.

Research output: Contribution to conference › (Old data) Lecture or Presentation › Research › peer-review

Limitations of the pattern multiplication technique for uniformly spaced linear antenna arrays

Baumgartner, P., Bauernfeind, T., Renhart, W., Biro, O. & Torchio, R., 15 Sep 2016.

Research output: Contribution to conference › Paper › Research › peer-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 journal › Article › Research › peer-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 proceeding › Conference contribution › Research › peer-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 proceeding › Conference contribution › Research › peer-review

Radio frequency identification (RFID)

Antennas

Computer simulation

Electric network analyzers

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

Bauernfeind, T., Renhart, W., Alotto, P. & Biro, O., 16 Nov 2016.

Research output: Contribution to conference › Poster › Research › peer-review

Untersuchungen des Frequenzverhaltens einfacher Antennenstrukturen: Ein Vergleich von analytischen und FEM-basierenden Lösungen

Baumgartner, P., 1 Aug 2016, 96 p.

Research output: Thesis › Master's Thesis › Research