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2006 12th Biennial IEEE Conference on Electromagnetic Field Computation最新文献

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Numerical Analysis of Resistivity Variation of Horizontal Multi-layer Earth and Its Application in Earthquake Prediction 水平多层大地电阻率变化的数值分析及其在地震预报中的应用
2006 12th Biennial IEEE Conference on Electromagnetic Field Computation Pub Date : 2006-06-05 DOI: 10.1109/CEFC-06.2006.1633155
Bo Zhang, Jinliang He, R. Zeng
{"title":"Numerical Analysis of Resistivity Variation of Horizontal Multi-layer Earth and Its Application in Earthquake Prediction","authors":"Bo Zhang, Jinliang He, R. Zeng","doi":"10.1109/CEFC-06.2006.1633155","DOIUrl":"https://doi.org/10.1109/CEFC-06.2006.1633155","url":null,"abstract":"Analyzing the stratum resistivity variation is one of the basic methods to predict earthquake. In this paper, a method for estimating the resistivity variation of horizontal multi-layer earth from the test data by Wenner's method is presented. The partial derivatives of the earth apparent resistivities with respect to the earth parameters, which are improper integrals with Bessel's function, are efficiently calculated by complex image method","PeriodicalId":262549,"journal":{"name":"2006 12th Biennial IEEE Conference on Electromagnetic Field Computation","volume":"24 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2006-06-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127247366","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
Combination Approach of FEM and Circuit System in Voltage Drop Analysis 电压降分析中有限元与电路系统的结合方法
2006 12th Biennial IEEE Conference on Electromagnetic Field Computation Pub Date : 2006-06-05 DOI: 10.1109/CEFC-06.2006.1632972
Zhanghong Tang, Jiansheng Yuan, J. Zou
{"title":"Combination Approach of FEM and Circuit System in Voltage Drop Analysis","authors":"Zhanghong Tang, Jiansheng Yuan, J. Zou","doi":"10.1109/CEFC-06.2006.1632972","DOIUrl":"https://doi.org/10.1109/CEFC-06.2006.1632972","url":null,"abstract":"An approach for implementing the combination of solving the current field and the circuit system is presented in this paper. By employing the concept of super-node, the matrix of the conventional nodal analysis of circuit system is transformed from non-positive define to positive define first. Then a positive define combined matrix of the nodal analysis and the finite element method is obtained","PeriodicalId":262549,"journal":{"name":"2006 12th Biennial IEEE Conference on Electromagnetic Field Computation","volume":"81 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2006-06-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115593987","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Niched Genetic Simulated Annealing Algorithm in the Optimization Design of a Permanent Magnetic Actuator for a 40.5kV Vacuum Circuit Breaker 遗传模拟退火算法在40.5kV真空断路器永磁驱动器优化设计中的应用
2006 12th Biennial IEEE Conference on Electromagnetic Field Computation Pub Date : 2006-06-05 DOI: 10.1109/CEFC-06.2006.1633200
S. Ho, Y. Li, H. Cui, E. Lo, S.Y. Yang, H. Wong, K. Wong
{"title":"Niched Genetic Simulated Annealing Algorithm in the Optimization Design of a Permanent Magnetic Actuator for a 40.5kV Vacuum Circuit Breaker","authors":"S. Ho, Y. Li, H. Cui, E. Lo, S.Y. Yang, H. Wong, K. Wong","doi":"10.1109/CEFC-06.2006.1633200","DOIUrl":"https://doi.org/10.1109/CEFC-06.2006.1633200","url":null,"abstract":"A new algorithm combining genetic algorithm (GA) and simulated annealing (SA) algorithm with significant improvements on efficiency is proposed. Based on the calculation of the electromagnetic field, the optimization design of a bi-stable permanent magnetic (PM) actuator for a 40.5 kV vacuum circuit breaker (VCB) is developed","PeriodicalId":262549,"journal":{"name":"2006 12th Biennial IEEE Conference on Electromagnetic Field Computation","volume":"3 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2006-06-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115684958","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 4
A Triangle Shape Dipole Antenna with Enhanced Pattern Stability for Wideband Phased Antenna Array Systems 宽带相控阵系统中增强方向图稳定性的三角形偶极子天线
2006 12th Biennial IEEE Conference on Electromagnetic Field Computation Pub Date : 2006-06-05 DOI: 10.1109/CEFC-06.2006.1632821
A. Eldek
{"title":"A Triangle Shape Dipole Antenna with Enhanced Pattern Stability for Wideband Phased Antenna Array Systems","authors":"A. Eldek","doi":"10.1109/CEFC-06.2006.1632821","DOIUrl":"https://doi.org/10.1109/CEFC-06.2006.1632821","url":null,"abstract":"This paper presents a new wideband microstrip fed antenna for phased array applications. The presented antenna consists of two modified triangle shape dipoles, and provides wide usable bandwidth of 84% and 93% impedance bandwidth for phased antenna array systems. In addition, it provides endfire radiation patterns with high gain, low cross polarization level, and wide beamwidth","PeriodicalId":262549,"journal":{"name":"2006 12th Biennial IEEE Conference on Electromagnetic Field Computation","volume":"55 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2006-06-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115720708","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
A Magnetic Vector Potential Formation to Deal with Dynamic Hysteresis and Induced Losses with Two-Dimensional Models 二维模型中处理动态迟滞和诱导损耗的磁矢量势形成
2006 12th Biennial IEEE Conference on Electromagnetic Field Computation Pub Date : 2006-06-05 DOI: 10.1109/CEFC-06.2006.1632805
O. Maloberti, V. Mazauric, G. Meunier, A. Kedous-Lebouc, P. Wendling
{"title":"A Magnetic Vector Potential Formation to Deal with Dynamic Hysteresis and Induced Losses with Two-Dimensional Models","authors":"O. Maloberti, V. Mazauric, G. Meunier, A. Kedous-Lebouc, P. Wendling","doi":"10.1109/CEFC-06.2006.1632805","DOIUrl":"https://doi.org/10.1109/CEFC-06.2006.1632805","url":null,"abstract":"We consider taking both microscopic excess and macroscopic classical induced losses and damping, occurring within bulk and laminated soft magnetic materials, into account. We won't detail actual eddy currents distributions but use homogenizing techniques and variational principles to derive a dedicated formulation with respect to the magnetic vector potential. At last some two-dimensional results are discussed","PeriodicalId":262549,"journal":{"name":"2006 12th Biennial IEEE Conference on Electromagnetic Field Computation","volume":"342 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2006-06-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115889116","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Eddy Current NDT for Anisotropic Composites 各向异性复合材料的涡流无损检测
2006 12th Biennial IEEE Conference on Electromagnetic Field Computation Pub Date : 2006-06-05 DOI: 10.1109/CEFC-06.2006.1633042
V. Doirat, J. Fouladgar, G. Berthiau, S. Bensaid
{"title":"Eddy Current NDT for Anisotropic Composites","authors":"V. Doirat, J. Fouladgar, G. Berthiau, S. Bensaid","doi":"10.1109/CEFC-06.2006.1633042","DOIUrl":"https://doi.org/10.1109/CEFC-06.2006.1633042","url":null,"abstract":"3D FEM shell elements are used to determine the sensor impedance variation due to ferromagnetic anisotropic metal fibre composites (FAMFC). The homogenization of the FAMFC is realized by the inverse method. The impedance variation gives the information about the lift-off and/or the FAMFC integrity","PeriodicalId":262549,"journal":{"name":"2006 12th Biennial IEEE Conference on Electromagnetic Field Computation","volume":"6 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2006-06-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123893432","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The Comparison Study of Distributed and Concentrated Winding Types in Interior Permanent Magnet Motor for Integrated Starter Generator 一体化起动发电机内嵌式永磁电动机分布绕组与集中绕组的比较研究
2006 12th Biennial IEEE Conference on Electromagnetic Field Computation Pub Date : 2006-06-05 DOI: 10.1109/CEFC-06.2006.1633284
Ji-Young Lee, S. Kwon, Jae-Woo Jung, Jung-Pyo Hong, Y. Lim, Yoon Hur
{"title":"The Comparison Study of Distributed and Concentrated Winding Types in Interior Permanent Magnet Motor for Integrated Starter Generator","authors":"Ji-Young Lee, S. Kwon, Jae-Woo Jung, Jung-Pyo Hong, Y. Lim, Yoon Hur","doi":"10.1109/CEFC-06.2006.1633284","DOIUrl":"https://doi.org/10.1109/CEFC-06.2006.1633284","url":null,"abstract":"In this paper, distributed and concentrated winding type interior permanent magnet synchronous machines are designed and compared to use for an integrated starter generator. The characteristics are computed from equivalent circuit which consists of parameters obtained from finite element analysis. The comparison results are discussed, and the determined model is fabricated and tested","PeriodicalId":262549,"journal":{"name":"2006 12th Biennial IEEE Conference on Electromagnetic Field Computation","volume":"327 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2006-06-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124299057","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
FEM Modeling of Quench Phenomena in NbTi Coils NbTi线圈淬火现象的有限元模拟
2006 12th Biennial IEEE Conference on Electromagnetic Field Computation Pub Date : 2006-06-05 DOI: 10.1109/CEFC-06.2006.1633006
V. Cavaliere, M. Cioffi, A. Formisano, R. Martone, G. Masullo
{"title":"FEM Modeling of Quench Phenomena in NbTi Coils","authors":"V. Cavaliere, M. Cioffi, A. Formisano, R. Martone, G. Masullo","doi":"10.1109/CEFC-06.2006.1633006","DOIUrl":"https://doi.org/10.1109/CEFC-06.2006.1633006","url":null,"abstract":"The design process of superconductor coils must include the optimization of the quench protection system. A reliable model for quench analysis of superconductor coils would consequently be highly beneficial. A numerical tool able to cope with the simulation of the quench phenomena, involving electromagnetic, thermal and circuital dynamics coupled each to the others, has been recently proposed. In this paper the mathematical model is briefly revised and extended to take into account the presence of metallic support structures, needed for the coil assembly and cryogenic purposes","PeriodicalId":262549,"journal":{"name":"2006 12th Biennial IEEE Conference on Electromagnetic Field Computation","volume":"154 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2006-06-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114358940","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Numerical Validation of Smallest Singular Value Estimation Techniques Applied to Localization of EFIE Interior Resonances. 最小奇异值估计技术在EFIE内部共振定位中的应用。
2006 12th Biennial IEEE Conference on Electromagnetic Field Computation Pub Date : 2006-06-05 DOI: 10.1109/CEFC-06.2006.1633066
G. Angiulli, R. Eportentosi
{"title":"Numerical Validation of Smallest Singular Value Estimation Techniques Applied to Localization of EFIE Interior Resonances.","authors":"G. Angiulli, R. Eportentosi","doi":"10.1109/CEFC-06.2006.1633066","DOIUrl":"https://doi.org/10.1109/CEFC-06.2006.1633066","url":null,"abstract":"The localization of the interior resonances of EFIE is an important task in order to protect the moment method computation from numerical deterioration caused by their presence. In this paper, a method to locate these cavity resonances is proposed and discussed. Numerical results for the electromagnetic scattering by some PEC metallic objects, are presented","PeriodicalId":262549,"journal":{"name":"2006 12th Biennial IEEE Conference on Electromagnetic Field Computation","volume":"3 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2006-06-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114875763","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Meshless Multiquadric RBF Method Applied to Two-dimensional Boundry Value Problems 二维边值问题的无网格多重二次RBF方法
2006 12th Biennial IEEE Conference on Electromagnetic Field Computation Pub Date : 2006-06-05 DOI: 10.1109/CEFC-06.2006.1633149
S. Viana, D. Rodger, H. C. Lai
{"title":"Meshless Multiquadric RBF Method Applied to Two-dimensional Boundry Value Problems","authors":"S. Viana, D. Rodger, H. C. Lai","doi":"10.1109/CEFC-06.2006.1633149","DOIUrl":"https://doi.org/10.1109/CEFC-06.2006.1633149","url":null,"abstract":"Radial basis functions are a powerful interpolation technique that has become increasingly popular as a mesh free tool to solve partial differential equations. In this paper, the meshless multiquadric RBF is used and some of the issues related to its accuracy are investigated","PeriodicalId":262549,"journal":{"name":"2006 12th Biennial IEEE Conference on Electromagnetic Field Computation","volume":"40 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2006-06-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117236818","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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