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2017 电磁问题的高级计算方法专题会议（Special Session Advanced Computational Methods for Electromagnetic Problems）
2017 电磁问题 高级计算方法 专题会议
2017/2/16
This session will cover recent achievements in the area of advanced computational methods for various electromagnetic problems such as fields, optical and electronic devices,and systems.
This session will cover recent achievements in the area of advanced high-frequency methods as applied to various problems arising in all branches of high-frequency computational and/or analytical elec...
Electric utility planning methods for the design of one shot stability controls
Electric utility planning methods the design of one shot stability controls
2015/1/20
Reliability of the wide-area power system is becoming a greater concern as the power grid is growing. Delivering electric power from the most economical source through fewest and shortest transmission...
APPLICATION OF THE HEAT-BALANCE AND REFINED INTEGRAL METHODS TO THE KORTEWEG-DE VRIES EQUATION
Korteweg-de Vries heat-balance integral method refined integral method
2009/10/14
In this paper we consider approximate travelling wave solutions to the Korteweg-de Vries equation. The heat-balance integral method is first applied to the problem, using two different quartic approxi...
A BRIEF REVIEW OF SEVERAL NUMERICAL METHODS FOR ONE-DIMENSIONAL STEFAN PROBLEMS
moving boundary problem Stefan problems
2009/10/14
This paper describes and compares several effective methods for the numerical solution of one-dimensional Stefan problems. The intention is not to make an exhaustive review and so we restrict our atte...
COMPARISON OF CALCULATION METHODS FOR SMOKE AND HEAT EVACUATION FOR ENCLOSURE FIRES IN LARGE COMPARTMENTS
enclosure fires smoke and heat evacuation calculation methods
2009/10/14
A comparative study is presented of different calculation methods with respect to the evacuation of smoke and heat in the case of enclosure fires in large compartments. These methods range from manual...
浙江大学电路原理实验课件methods of analysis。
Simulation study on the performance of different direct torque control methods for permanent magnet synchronous machines
永磁同步电机 直接转矩控制 磁链误差补偿 空间矢量调制
2008/3/10
提出一种用于永磁同步电动机的基于磁链误差矢量补 偿的直接转矩控制（EFVC-DTC）策略，给出了磁链误差矢 量的估计算法，并将该控制策略下的稳态和动态运行性能与 常规 DTC 进行比较。仿真及实验结果表明 EFVC-DTC 可以 使电力开关器件工作在基本固定的频率上，磁链和转矩脉动 显著减小,比常规 DTC 具有更优越的稳态性能，而动态转矩 响应几乎与常规 DTC 相同。
In this paper we consider mixed finite element methods for second
order elliptic problems. In the case of the lowest order
Brezzi-Douglas-Marini elements (if $d=2$) or
Brezzi-Douglas-Dur\'an-Fortin...