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field computations中文是什么意思

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  • According to the development of the 2 - d electromagnetic field software platform of pm electrical machines electromagnetic field computation , this dissertation is devoted to do research on modeling , electromagnetic field revolving computation , module of scheduler , and the graphics technology of electromagnetic field . four parts are included as follows : first of all , a model base and a universal method of modelling for pm electrical machines electromagnetic field are given
    本文结合永磁电机二维电磁场软件平台的开发,针对永磁电机电磁场计算的特点,对永磁电机电磁场计算中的建模、磁场旋转计算等问题进行了详细研究,并运用计算机技术对程序的调度、计算结果的图形显示及数据存储等问题进行了分析。
  • A highly efficient numerical algorithm by using multi - grid method ( mgm ) is introduced to solve the three dimensional field distribution in the present paper . formulae of the restriction and prolongation in mgm computation is deduced , and a 3d program of mgm is accomplished , which can solve the field distributions in electron optical systems for various electrostatic lenses . the 3d field distribution in an electrostatic concentric spherical model is tested with mgm algorithm and an algorithm based on finite difference method ( fdm ) respectively . comparing these two results in view of computational efficiency and computational accuracy , it appears that mgm is superior to fdm in solving electrostatic field distribution for the electron optics problem . this paper shows that the 3d field computation using mgm greatly improves the computational efficiency of field distributions in electron optical systems and shortens the computational time
    本文将一种高效率的数值计算方法? ?多重网格法引入三维静电场分布的计算,多重网格法利用限制和延拓可迅速求得满足精度要求的场分布.研究了求解各种静电透镜电子光学系统三维场分布的多重网格法程序,验算了静电同心球模型的三维场分布.通过与目前在场计算中常用的有限差分法进行比较,可以看出多重网格法的计算效率和计算精度优于有限差分法.本文表明利用多重网格法计算三维场大大提高了场分布的计算效率,缩短了计算时间,因此为后续计算打下了良好的基础
  • Lead the team to do the research on the electromagnetic environment of uhvdc transmission line , corona cage test and theory , electromagnetic environment in convert substation , three - dimensional electromagnetic field computation , electromagnetic environment test , electromagnetic environment of dc and ac transmission lines with special configuration , noise in the convert substation and its control measurement
    带领团队从事特高压直流输电线路电磁环境研究、电晕笼试验和理论研究、换流站电磁环境研究、三维电磁场计算研究、电磁环境测试研究、特殊结构直流和交流线路电磁环境研究、换流站噪声及其抑制技术研究等。
  • The permanent main magnet is mainly the developing direction through analyzing the advantages and disadvantages between three sort of main magnets : superconductor , routine and permanence . aiming at the different types of the permanent main magnet with edge effects , which ca n ' t reach the demand of nmr imaging , numerical method of magnetic field computation and the theory of shape optimization is applied
    因此,本文应用磁场数值分析和形状优化的理论和方法,探索了大空间内均匀磁场的技术,目标是在核磁共振成像主磁体己设计好的基础上,对极靴的形状进行优化设计,尽量扩大样品区磁场均匀的范围。
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Last modified time:Sat, 16 Aug 2025 00:29:56 GMT

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