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

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Pole Shape Optimization of Switched Reluctance Motor for Reduction of Torque Ripple 减少转矩脉动的开关磁阻电机极形优化
2006 12th Biennial IEEE Conference on Electromagnetic Field Computation Pub Date : 2006-06-05 DOI: 10.1109/CEFC-06.2006.1633125
Y. Choi, C. Koh
{"title":"Pole Shape Optimization of Switched Reluctance Motor for Reduction of Torque Ripple","authors":"Y. Choi, C. Koh","doi":"10.1109/CEFC-06.2006.1633125","DOIUrl":"https://doi.org/10.1109/CEFC-06.2006.1633125","url":null,"abstract":"This paper proposes a new stator pole shape having non-uniform air-gap and a pole shoe on rotor pole to minimize the undesirable torque ripple of switched reluctance motor (SRM). Through numerical analysis using finite element method (FEM) and optimization, the proposed pole-shape-optimized stator and rotor having pole shoe are proven to give higher average torque and reduced torque ripple","PeriodicalId":262549,"journal":{"name":"2006 12th Biennial IEEE Conference on Electromagnetic Field Computation","volume":"266 ","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2006-06-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134161796","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
Balancing Exploration Exploitation using Kriging Surrogate Models in Electromagnetic Design Optimization 基于Kriging代理模型的电磁设计优化平衡勘探开发
2006 12th Biennial IEEE Conference on Electromagnetic Field Computation Pub Date : 2006-06-05 DOI: 10.1109/CEFC-06.2006.1633019
G. Hawe, J. Sykulski
{"title":"Balancing Exploration Exploitation using Kriging Surrogate Models in Electromagnetic Design Optimization","authors":"G. Hawe, J. Sykulski","doi":"10.1109/CEFC-06.2006.1633019","DOIUrl":"https://doi.org/10.1109/CEFC-06.2006.1633019","url":null,"abstract":"The balance between exploration and exploitation is an important issue when attempting to find the global minimum of an objective function. This paper describes how this balance may be carefully controlled when using Kriging surrogate models to approximate the objective function","PeriodicalId":262549,"journal":{"name":"2006 12th Biennial IEEE Conference on Electromagnetic Field Computation","volume":"111 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":"131925425","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: 7
Implementation of Higher Order Absorbing Boundary Conditions in Vector Finite Element Methods 矢量有限元法中高阶吸收边界条件的实现
2006 12th Biennial IEEE Conference on Electromagnetic Field Computation Pub Date : 2006-06-05 DOI: 10.1109/CEFC-06.2006.1633190
F. Gundes, K. Zhao, Jin-Fa Lee
{"title":"Implementation of Higher Order Absorbing Boundary Conditions in Vector Finite Element Methods","authors":"F. Gundes, K. Zhao, Jin-Fa Lee","doi":"10.1109/CEFC-06.2006.1633190","DOIUrl":"https://doi.org/10.1109/CEFC-06.2006.1633190","url":null,"abstract":"It is important to use appropriate mesh truncation schemes and accurate absorbing boundary conditions (ABC) on the truncation surfaces to achieve reliable computational results while solving electromagnetic radiation and scattering problems in unbounded regions with the finite element method (FEM). In this paper, a new family of hierarchical higher order absorbing boundary conditions is derived and a second order ABC is implemented by use of a set of cement variables on the boundary","PeriodicalId":262549,"journal":{"name":"2006 12th Biennial IEEE Conference on Electromagnetic Field Computation","volume":"11 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":"132058496","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
Electromagnetic Field Computation of Helmholtz Coils for Sensitivity Analysis of GMR Sensor 用于GMR传感器灵敏度分析的亥姆霍兹线圈电磁场计算
2006 12th Biennial IEEE Conference on Electromagnetic Field Computation Pub Date : 2006-06-05 DOI: 10.1109/CEFC-06.2006.1632987
S. Mukhopadhyay
{"title":"Electromagnetic Field Computation of Helmholtz Coils for Sensitivity Analysis of GMR Sensor","authors":"S. Mukhopadhyay","doi":"10.1109/CEFC-06.2006.1632987","DOIUrl":"https://doi.org/10.1109/CEFC-06.2006.1632987","url":null,"abstract":"The main purpose of this work is to simulate the possibility of measurement of density dependent relative magnetic permeability of ferrofluid using a high performance giant magneto-resistive (GMR) sensor. The circular type Helmholtz coils have been used for the generation of uniform magnetic field inside the region under consideration. The relative magnetic permeability of ferrofluid is very close to 1 and is dependent on the density of magnetic particles. The electromagnetic field has been analysed to determine the sensitivity of the GMR sensor","PeriodicalId":262549,"journal":{"name":"2006 12th Biennial IEEE Conference on Electromagnetic Field Computation","volume":"49 2 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":"133088722","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
Scattering in Photonic Crystal Devices using the Flexible Local Approximation Method 利用柔性局域近似方法研究光子晶体器件中的散射
2006 12th Biennial IEEE Conference on Electromagnetic Field Computation Pub Date : 2006-06-05 DOI: 10.1109/CEFC-06.2006.1632815
H. Pinheiro, J. P. Webb, I. Tsukerman
{"title":"Scattering in Photonic Crystal Devices using the Flexible Local Approximation Method","authors":"H. Pinheiro, J. P. Webb, I. Tsukerman","doi":"10.1109/CEFC-06.2006.1632815","DOIUrl":"https://doi.org/10.1109/CEFC-06.2006.1632815","url":null,"abstract":"The dominant mode of a photonic crystal (PC) waveguide is computed by an eigenvalue formulation of the flexible local approximation method (FLAME). The computed mode is then incorporated into a new excitation-absorption boundary condition for use in predicting scattering in multi-port PC devices. Reflection and transmission coefficients of a PC bend are calculated by the new method; agreement with previously published values is excellent","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":"133693528","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
Magnet Pole Shape Optimization for Large Scale BLDC Motor by Using Response Surface Method 基于响应面法的大型无刷直流电机磁极形状优化
2006 12th Biennial IEEE Conference on Electromagnetic Field Computation Pub Date : 2006-06-05 DOI: 10.1109/CEFC-06.2006.1633091
P. Shin, Han-Deul Kim, C. Koh, G. Park
{"title":"Magnet Pole Shape Optimization for Large Scale BLDC Motor by Using Response Surface Method","authors":"P. Shin, Han-Deul Kim, C. Koh, G. Park","doi":"10.1109/CEFC-06.2006.1633091","DOIUrl":"https://doi.org/10.1109/CEFC-06.2006.1633091","url":null,"abstract":"This paper proposes a method to optimize a magnet pole shape of large scale BLDC motor to minimize the cogging torque. A response surface method (RSM) is employed with a design sensitivity analysis algorithm and FEM","PeriodicalId":262549,"journal":{"name":"2006 12th Biennial IEEE Conference on Electromagnetic Field Computation","volume":"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":"122114453","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
Magnetization Reversal driven by Spin-Polarized Current in Exchanged Biased Samples 交换偏置样品中自旋极化电流驱动的磁化反转
2006 12th Biennial IEEE Conference on Electromagnetic Field Computation Pub Date : 2006-06-05 DOI: 10.1109/CEFC-06.2006.1633233
G. Finocchio, I. Krivorotov, L. Torres, B. Azzerboni
{"title":"Magnetization Reversal driven by Spin-Polarized Current in Exchanged Biased Samples","authors":"G. Finocchio, I. Krivorotov, L. Torres, B. Azzerboni","doi":"10.1109/CEFC-06.2006.1633233","DOIUrl":"https://doi.org/10.1109/CEFC-06.2006.1633233","url":null,"abstract":"In this paper micromagnetic simulations of magnetization switching driven by spin-polarized current in exchanged biased pillar devices are discussed. Depending on the exchanged biased angle the switching can occurs by means of a nucleation process or by coherent rotation of the spins. For a fixed value of current, exchange biased devices at different angle with respect to the easy axis show a reduced switching time","PeriodicalId":262549,"journal":{"name":"2006 12th Biennial IEEE Conference on Electromagnetic Field Computation","volume":"16 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":"117144771","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
Temperature Distribution of Power Transformer by Coupled Magneto-Fluid-Thermal Analysis 基于磁-流-热耦合分析的电力变压器温度分布
2006 12th Biennial IEEE Conference on Electromagnetic Field Computation Pub Date : 2006-06-05 DOI: 10.1109/CEFC-06.2006.1633244
J. Kim, J. Lee, S. Hahn, K. Park, H.K. Kim, Y. Oh
{"title":"Temperature Distribution of Power Transformer by Coupled Magneto-Fluid-Thermal Analysis","authors":"J. Kim, J. Lee, S. Hahn, K. Park, H.K. Kim, Y. Oh","doi":"10.1109/CEFC-06.2006.1633244","DOIUrl":"https://doi.org/10.1109/CEFC-06.2006.1633244","url":null,"abstract":"This paper presents the temperature distribution of power transformer by coupled magneto-fluid-thermal analysis. Heat sources are calculated by magnetic field analysis. Temperature distribution is obtained by computational fluid dynamics algorithm considering the natural convection. The predicted temperature distribution of power transformer model shows good agreement with the experimental data","PeriodicalId":262549,"journal":{"name":"2006 12th Biennial IEEE Conference on Electromagnetic Field Computation","volume":"4 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":"117155998","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
Comparison of Biot Savart Simulation and 3D Finite Element Simulation of the Electromagnetic Forces acting on End Windings of Electrical Machines 作用在电机端部绕组上的电磁力的Biot Savart仿真与三维有限元仿真的比较
2006 12th Biennial IEEE Conference on Electromagnetic Field Computation Pub Date : 2006-06-05 DOI: 10.1109/CEFC-06.2006.1632894
Ki-Chan Kim, Ju Lee
{"title":"Comparison of Biot Savart Simulation and 3D Finite Element Simulation of the Electromagnetic Forces acting on End Windings of Electrical Machines","authors":"Ki-Chan Kim, Ju Lee","doi":"10.1109/CEFC-06.2006.1632894","DOIUrl":"https://doi.org/10.1109/CEFC-06.2006.1632894","url":null,"abstract":"In this paper, we analyzed the distribution of electromagnetic force acting on the end winding by Biot Savart's law and 3D finite element method (FEM). We studied these methods analytically and compared the force distribution of two methods","PeriodicalId":262549,"journal":{"name":"2006 12th Biennial IEEE Conference on Electromagnetic Field Computation","volume":"1099 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":"116045068","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
Fluids, Particles, and Multiple Robots in Electrostatic Fields 静电场中的流体、粒子和多个机器人
2006 12th Biennial IEEE Conference on Electromagnetic Field Computation Pub Date : 2006-06-05 DOI: 10.1109/CEFC-06.2006.1633102
L. Pimenta, M. Mendes, R. Mesquita, G. Pereira
{"title":"Fluids, Particles, and Multiple Robots in Electrostatic Fields","authors":"L. Pimenta, M. Mendes, R. Mesquita, G. Pereira","doi":"10.1109/CEFC-06.2006.1633102","DOIUrl":"https://doi.org/10.1109/CEFC-06.2006.1633102","url":null,"abstract":"This paper addresses the simulation of fluids and charged particles in electrostatic fields. We couple smoothed particle hydrodynamics and finite elements. Our approach is demonstrated in a problem of pattern generation with robots","PeriodicalId":262549,"journal":{"name":"2006 12th Biennial IEEE Conference on Electromagnetic Field Computation","volume":"64 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":"114976604","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
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