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中国地质大学科学技术发展院吴涛等自动化学院 IEEE Transactions on Industrial Electronics，2019，Calculation of Eddy Current Loss in a Tubular Oscillatory LPMSM Using Computationally Efficient FEA
永磁直线；振荡；同步；电机涡流；损耗；计算方面
2021/10/20
近日，国际顶级期刊《IEEE Transactions on Industrial Electronics》（IF =7.1 ）刊发了中国地质大学自动化学院吴涛副教授团队在永磁直线振荡同步电机涡流损耗计算方面研究的新成果——“Calculation of Eddy Current Loss in a Tubular Oscillatory LPMSM Using Computationally E...
A Backward Euler-DtN Alternating Method for Time-dependent Eddy Current Problems in Unbounded Domains
eddy current problems unbounded domains boundary integrations N秂d秂lec痭ite elements non-overlapping domain decomposition
2012/8/8
In this paper, we develop a coupling of natural boundary element method and 痭ite element
method for solving the time-dependent eddy current problems in unbounded domains based on a
H∶ formulation. T...
An Adaptive Finite Element Method for the H-Ψ Formulation of Time-Dependent Eddy Current Problems
Maxwell’s equations eddy current problem adaptive finite element method multiply
2012/8/7
In this paper, we develop an adaptive finite element method based on reliable
and efficient a posteriori error estimates for the H − formulation of eddy current problems with
multiply connec...
Dual hybrid boundary node method for transient eddy current problem
Hybrid boundary node method Dual reciprocity method
2010/9/14
Dual hybrid boundary node method (DHBNM) is presented for solving transient eddy current problems in the paper. With difference to the traditional boundary element method (BEM), the DHBNM combines dua...
Hindrances associated with examination of two-layer structures with use of the eddy current method
Non-destructive testing Eddy currents Flaw detection
2009/12/3
Purpose: Determination and description of essential phenomena that occur during examination of two-layer
structures with use of the eddy-current method. Development of guidelines to establish procedu...
Effect of eddy current frequency on measuring properties of devices used in non- destructive measurements of non-ferromagnetic metal plates
Non-destructive testing Eddy currents Flaw detection Conductometry
2009/12/2
Purpose: To determine optimal frequency of the electromagnetic field that raises eddy currents during the search
for surface defects in non-ferromagnetic materials or conductivity measurements by mea...
永磁式涡流缓速器制动性能影响因素敏感性分析（Sensitivity Analysis on Influence Factors for Braking Performance of Permanent Magnet Type Eddy Current Retarder with Uniform Design）
永磁式涡流缓速器 制动性能 均匀设计
2009/11/3
在分析永磁式涡流缓速器制动力矩与结构参数关系的基础上，将均匀设计和回归分析方法引入到永磁式涡流缓速器制动性能影响因素敏感性分析中。以某型号的永磁式涡流缓速器为例，建立了制动力矩随转子鼓内半径、永磁体周向长度、气隙宽度、转子鼓轴向宽度和永磁体高度5个结构参数变化的回归模型，重点讨论了结构参数间交互作用以及各结构参数对制动力矩的影响程度，基于均匀试验设计和制动性能敏感性分析的结果，采用全排列法对结构参...
Influence of Tissue Inhomogeneity on Eddy Current Distribution in Magnetic Stimulation Therapy for Urinary Incontinence—Using Threedimensional Experimental and Computer Models—
magnetic stimulation current distribution inhomogeneity abdomen model
2009/6/9
The effect of magnetic stimulation for the treatment of urinary incontinence has been explained as a re-activation of lost functions of the pelvic floor muscles. A model study was used to investigate ...