| 1. | This paper focuses on the electromagnetic field computation and inverse electromagnetic field problem of switched reluctance motor
本文对开关磁阻电动机电磁场分析与逆问题计算进行了深入系统的研究。 |
| 2. | But in the course of magnetic field computation the permeability distribution in soft magnetic materials has to be supposed as known and fixed
该程序在磁场计算中只能假设软磁材料中的磁导率都是已知的固定值。 |
| 3. | An optimized position of ventilated hole is obtained by electromagnetic field computation . according to these analyses , three pm generators for autos are designed
在以上分析的基础上，设计并制造了三台样机，试验结果良好。 |
| 4. | Owing to the complex shape and dimension , magnetic field computation can not be accomplished by analytical method , but by numerical computation
由于旋转磁场具有复杂的形状和尺寸，因而磁场的计算很难用解析法完成，而只能采用数值计算方法。 |
| 5. | The application of developed software to the treatment of electromagnetic field computation results of permanent magnetic electrical machine indicates that the graphic can provide designers valuable figurative reference
结果表明，本软件计算结果较为准确，对电机磁场旋转的仿真效果较好。 |
| 6. | The control theory method only needs double time of the fluid field computation to obtain the global gradients , through solving the adjoint equations of the governing equations
通过求解共轭方程来得到目标函数对于设计变量的梯度，再利用所求的梯度进行优化设计，只需要花费两倍求解流场的时间。 |
| 7. | Second , a visual software for srm electromagnetic field computation is developed by using object oriented programming , in which rotor movement problem is dealt with moving boundary method
第二，用运动边界法处理相对运动，应用面向对象的程序设计方法，开发了可视化开关磁阻电机电磁场分析软件。 |
| 8. | Furthermore , a novel combined finite element method and charge simulation method has been proposed in this thesis for realizing the electric field computation of open boundary problem
同时，实现了有限元和模拟电荷法耦合求解无限远场域问题，提出了实现无界场域电场的高精度数值求解的一种新思路。 |
| 9. | The application of developed software to the treatment of electromagnetic field computation results of permanent magnet synchronous motor indicates that the graph can provide designers valuable figurative reference
用本文编制的软件，对永磁同步电动机电磁场计算结果进行的处理表明，它的图形输出结果能为广大设计人员提供形象、直观的图形参考意见。 |
| 10. | In computation of swept volume approximation , an improved technique to generate the swept volume approximation for arbitrary meshes is presented by introducing generator simplification and path resample using frenet moving frames along the discreted sweeping trajectory . other steps , such as a directed distance field computation on a uniform grid based on the hardware accelerated computation technique and iso - surface extraction using marching cubes algorithm , are also included in this algorithm . in addition , the simplification scheme and smoothing technique are applied to the swept volume generated from iso - surface extraction
本文的主要贡献在于：在扫描体逼近计算方面，在原有任意多边形网格模型沿任意路径运动生成扫描体逼近算法的基础上，提出了加入对扫描母体简化的预处理和用活动标架对扫描路径进行重采样等过程，算法的其它过程还包括：计算扫描体中几何基元的排列，用硬件加速构造无符号的有向距离场，将无符号距离场转化为有符号距离场，从有符号有向距离场提取等值面等。 |
