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

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A Parallel PCG Method with Overlapping Domain Decomposition 一种重叠区域分解的并行PCG方法
2006 12th Biennial IEEE Conference on Electromagnetic Field Computation Pub Date : 2006-06-05 DOI: 10.1109/CEFC-06.2006.1632841
K. Watanabe, H. Igarashi
{"title":"A Parallel PCG Method with Overlapping Domain Decomposition","authors":"K. Watanabe, H. Igarashi","doi":"10.1109/CEFC-06.2006.1632841","DOIUrl":"https://doi.org/10.1109/CEFC-06.2006.1632841","url":null,"abstract":"This paper describes a liner solver for finite element analyses on parallel computers. The present method of parallel computation is based on the overlapping domain decomposition. This lead to the improvement of convergence as well as reduction of the communication cost between processor elements. The numerical results show that this method has good convergence in the eddy current analysis","PeriodicalId":262549,"journal":{"name":"2006 12th Biennial IEEE Conference on Electromagnetic Field Computation","volume":"53 5 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":"116842086","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
Equivalent Rectangular Element Method for Regularized Distribution of Electromagnetic Body Force 电磁力正则化分布的等效矩形单元法
2006 12th Biennial IEEE Conference on Electromagnetic Field Computation Pub Date : 2006-06-05 DOI: 10.1109/CEFC-06.2006.1632907
Hoon Choi, Se Hee Lee, I. Park
{"title":"Equivalent Rectangular Element Method for Regularized Distribution of Electromagnetic Body Force","authors":"Hoon Choi, Se Hee Lee, I. Park","doi":"10.1109/CEFC-06.2006.1632907","DOIUrl":"https://doi.org/10.1109/CEFC-06.2006.1632907","url":null,"abstract":"In this paper, an observation of body force distribution and its regularized one are dealt with. The calculated body force field is irregularly distributed in general because of its nature. For obtaining regularized force distribution, equivalent rectangular element (ERE) method is proposed. It can be easily implemented in the stage of post-processing. By applying the ERE method to the magnetic charge and the magnetizing current methods, which are used for the force calculation, regularized distribution of electromagnetic body force can be obtained","PeriodicalId":262549,"journal":{"name":"2006 12th Biennial IEEE Conference on Electromagnetic Field Computation","volume":"21 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":"117282328","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
Application of the Preisach Hysteresis Model to Computation of Behavioral Characteristics in GMR Structures 预滞回模型在GMR结构行为特性计算中的应用
2006 12th Biennial IEEE Conference on Electromagnetic Field Computation Pub Date : 2006-06-05 DOI: 10.1109/CEFC-06.2006.1632890
V. Áč
{"title":"Application of the Preisach Hysteresis Model to Computation of Behavioral Characteristics in GMR Structures","authors":"V. Áč","doi":"10.1109/CEFC-06.2006.1632890","DOIUrl":"https://doi.org/10.1109/CEFC-06.2006.1632890","url":null,"abstract":"The Preisach hysteresis model was implemented for description of GMR layered structures behavior. A computation of behavioral characteristics is based on experimentally obtained distribution probability function of elementary hysteresis structure fragments. The experimental results show the opportunity to study the relations between microstructural properties and external functionality of GMR structure","PeriodicalId":262549,"journal":{"name":"2006 12th Biennial IEEE Conference on Electromagnetic Field Computation","volume":"128 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":"128475453","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
Efficient Magnetic Field Calculation Method for Pancake Coil Using Biot-Savart Law 基于比奥-萨瓦定律的薄饼线圈高效磁场计算方法
2006 12th Biennial IEEE Conference on Electromagnetic Field Computation Pub Date : 2006-06-05 DOI: 10.1109/CEFC-06.2006.1632985
H. Lee, Hongjiang Song
{"title":"Efficient Magnetic Field Calculation Method for Pancake Coil Using Biot-Savart Law","authors":"H. Lee, Hongjiang Song","doi":"10.1109/CEFC-06.2006.1632985","DOIUrl":"https://doi.org/10.1109/CEFC-06.2006.1632985","url":null,"abstract":"In this paper the efficient magnetic field calculation method for pancake coil using Biot-Savart law is presented. When the magnetic scalar potential (MSP) is used for electro-magnetic problems, the magnetic field arising from the source current has to be analytically evaluated. Because the denominator goes zero inside the conductor where field point and source point coincide, the field evaluation has some difficulties. The suggested method in this paper may overcome this drawback and provides appropriate result","PeriodicalId":262549,"journal":{"name":"2006 12th Biennial IEEE Conference on Electromagnetic Field Computation","volume":"19 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":"128594415","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: 5
Fully Coupled Electromagnetic-Thermal-Motion 3D Models for Transverse Flux Induction Heating 横向磁通感应加热的完全耦合电-热-运动三维模型
2006 12th Biennial IEEE Conference on Electromagnetic Field Computation Pub Date : 2006-06-05 DOI: 10.1109/CEFC-06.2006.1633075
F. Dughiero, M. Forzan, S. Lupi
{"title":"Fully Coupled Electromagnetic-Thermal-Motion 3D Models for Transverse Flux Induction Heating","authors":"F. Dughiero, M. Forzan, S. Lupi","doi":"10.1109/CEFC-06.2006.1633075","DOIUrl":"https://doi.org/10.1109/CEFC-06.2006.1633075","url":null,"abstract":"FEM analysis is a suitable technique to design transverse flux induction heating systems. The proposed model takes into account the movement of the work-piece inside the inductor to describe properly material properties in the coupled AC magnetic thermal transient analysis","PeriodicalId":262549,"journal":{"name":"2006 12th Biennial IEEE Conference on Electromagnetic Field Computation","volume":"19 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":"124662309","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
Optimization of a Patch Antenna by Genetic Algorithms and a Hybrid FEM/RBCI Method 基于遗传算法和FEM/RBCI混合方法的贴片天线优化
2006 12th Biennial IEEE Conference on Electromagnetic Field Computation Pub Date : 2006-06-05 DOI: 10.1109/CEFC-06.2006.1633165
S. Alfonzetti, G. Borzì, E. Dilettoso, N. Salerno
{"title":"Optimization of a Patch Antenna by Genetic Algorithms and a Hybrid FEM/RBCI Method","authors":"S. Alfonzetti, G. Borzì, E. Dilettoso, N. Salerno","doi":"10.1109/CEFC-06.2006.1633165","DOIUrl":"https://doi.org/10.1109/CEFC-06.2006.1633165","url":null,"abstract":"The paper describes an efficient technique for optimizing the shape of the patch of a multi-band antenna by means of genetic algorithms and a hybrid finite element - robin boundary condition iteration method, for the analysis of open-boundary scattering and radiation electromagnetic field problems. The admissible rectangular patch area is logically and regularly subdivided into rectangular sub-areas, coinciding with the trace of the tetrahedral edge element mesh on the patch surface. In this way the relevant matrices of the finite element algebraic system, computed at the beginning of the optimization, remain unchanged, even if the patch is changed by inserting some metallic sub-areas. Moreover, in order to reduce the computing time of the iterative solver, the solution to a similar patch configuration is used as the initial guess for the solver","PeriodicalId":262549,"journal":{"name":"2006 12th Biennial IEEE Conference on Electromagnetic Field Computation","volume":"105 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":"124756047","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 Novel Transformation Technique in Analytical Field Solution of Interior Permanent Magnet Synchronous Motor (IPMSM) Including Slot and Magnet Shape Effects 一种考虑槽形和磁体形状影响的内置式永磁同步电机解析场解的新变换技术
2006 12th Biennial IEEE Conference on Electromagnetic Field Computation Pub Date : 2006-06-05 DOI: 10.1109/CEFC-06.2006.1632863
A. Kiyoumarsi, M. Moallem, B. Fahimi
{"title":"A Novel Transformation Technique in Analytical Field Solution of Interior Permanent Magnet Synchronous Motor (IPMSM) Including Slot and Magnet Shape Effects","authors":"A. Kiyoumarsi, M. Moallem, B. Fahimi","doi":"10.1109/CEFC-06.2006.1632863","DOIUrl":"https://doi.org/10.1109/CEFC-06.2006.1632863","url":null,"abstract":"In this paper, analytical solution to magnetic field distribution and accurate performance prediction of an interior permanent magnet synchronous motor (IPMSM) has been obtained using a novel transformation technique. The effect of stator slots, rotor saliency, and magnet shapes are considered in this model. To validate the accuracy of the new analytical method, results are compared with those obtained using transient finite element method (FEM)","PeriodicalId":262549,"journal":{"name":"2006 12th Biennial IEEE Conference on Electromagnetic Field Computation","volume":"1 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":"129293770","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
Impact of Uncertainties in MagnetoEncephalography Inverse Problem 脑磁图反问题中不确定性的影响
2006 12th Biennial IEEE Conference on Electromagnetic Field Computation Pub Date : 2006-06-05 DOI: 10.1109/CEFC-06.2006.1633305
F. Ferraioli, A. Formisano, R. Martone
{"title":"Impact of Uncertainties in MagnetoEncephalography Inverse Problem","authors":"F. Ferraioli, A. Formisano, R. Martone","doi":"10.1109/CEFC-06.2006.1633305","DOIUrl":"https://doi.org/10.1109/CEFC-06.2006.1633305","url":null,"abstract":"Magnetoencephalography is a technique, based on inverse problem approach, imaging human brain activity trough magnetic sources identification inside the skull from external magnetic measurements taken using SQUIDs. In this paper, the impact of the uncertainties affecting the reconstructed data caused by the measurement noise and uncertainties is discussed","PeriodicalId":262549,"journal":{"name":"2006 12th Biennial IEEE Conference on Electromagnetic Field Computation","volume":"28 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":"123838244","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
PARAMETRIC VARIANCE CONSIDERATION IN SPEED CONTROL OF FLUX REVERSAL MACHINE 磁通反转电机速度控制中参数方差的考虑
2006 12th Biennial IEEE Conference on Electromagnetic Field Computation Pub Date : 2006-06-05 DOI: 10.1109/CEFC-06.2006.1633205
J. Ahn, Seung-joo Kim, Sol Kim, Ju Lee
{"title":"PARAMETRIC VARIANCE CONSIDERATION IN SPEED CONTROL OF FLUX REVERSAL MACHINE","authors":"J. Ahn, Seung-joo Kim, Sol Kim, Ju Lee","doi":"10.1109/CEFC-06.2006.1633205","DOIUrl":"https://doi.org/10.1109/CEFC-06.2006.1633205","url":null,"abstract":"The flux reversal machine (FRM) is a new machine that has a simple robust rotor with a permanent magnet installed stator. [Y. Liao et al., 1995][T.A. Lipo et al., 1997] However, the parameters of the FRM are dependant on the position of the rotor, operating temperature and magnetic saturation of the motor core. To obtain a robust performance of the single phase FRM, a control method that introduces an internal model of the motor is suggested for robustness against parameter variance and disturbance. The suggested control method is verified by both computer simulation and experiments","PeriodicalId":262549,"journal":{"name":"2006 12th Biennial IEEE Conference on Electromagnetic Field Computation","volume":"9 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":"123522241","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
Modeling of B-H Loop for Core Loss Calculations in Power Transformer Using Finite Element Method 电力变压器铁芯损耗的B-H回路有限元建模
2006 12th Biennial IEEE Conference on Electromagnetic Field Computation Pub Date : 2006-06-05 DOI: 10.1109/CEFC-06.2006.1633079
K. Abbaszadeh, S. A. Gholamian, M. Ardebili, H. Toliyat
{"title":"Modeling of B-H Loop for Core Loss Calculations in Power Transformer Using Finite Element Method","authors":"K. Abbaszadeh, S. A. Gholamian, M. Ardebili, H. Toliyat","doi":"10.1109/CEFC-06.2006.1633079","DOIUrl":"https://doi.org/10.1109/CEFC-06.2006.1633079","url":null,"abstract":"Users and manufacturers of transformers are nowadays capitalizing the core losses while considering the castings. Therefore, a software package which enables an engineer to predict quickly the approximate core loss in transformer of any rating and geometry will be very useful. The use of finite element methods for transformer design and analysis has been proven as a very powerful tool over recent years. This paper describes a numerical solution to use a 2D finite element method (FEM) to accurately calculate the flux distribution and total core losses in single phase transformer. It also presents the localized flux density and hot spots points in the core. Experimental results obtained from the experimental test bed verify accuracy of the proposed numerical core loss calculation method","PeriodicalId":262549,"journal":{"name":"2006 12th Biennial IEEE Conference on Electromagnetic Field Computation","volume":"6 2","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2006-06-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114114581","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
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