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平面对称的英文

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"平面对称"怎么读用"平面对称"造句

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  • plane symmetry

例句与用法

  • Moreover , the director distribution symmetry to the mid layer of nlc celliias been broken by the flexoelectric effect . a new parameter a is introduced to express the symmetry breaking and has been investigated in detail
    此外,本文还证明了挠曲电效应还会导致指向矢分布对中间层平面对称性的破缺,引入并详细研究了表征对称性破缺的参量。
  • Abstract : the conformal flat space - time solutions in electromagnetic and scalar theory are shown , and the indefiniteness of the plane - symmetric solutions and the method for defining a noncontinuous field by the intersection of multi - solutions are demonstrated
    文摘:给出电磁场和标量场在共形平直时空中的解,发现了平面对称解的不确定性及由多重解的交集来定义一个非连续场的方法
  • By means of discussing plane symmetry that relates to point , curved surface and curve in a three - dimensional space , this paper gives a method to study point 、 curved surface 、 plane symmetric point on a curve 、 symmetric curved surface and symmetric curve equation
    摘要讨论了三维空间中,点、曲面、曲线关于平面的对称问题,从而给出了求点、曲面、曲线关于平面对称的对称点、对称曲面、对称曲线方程的方法。
  • Because the field caused by the eddy - current transducer in the dissertation is not only axially symmetrical , but also plane symmetrical , there is no normal component of the electrical field strength and we cannot apply the condition en = 0 to solve such a problem
    由于本文中的涡流传感器模型,其电磁场不仅是轴对称场,而且还是平面对称场,不含有电场强度的法向分量,所以无法利用边界条件e _ n = 0来求解。
  • Freezing efficiency of f atom in oxidant nozzle of different contour walls , mixing mechanism of reactants in 2slot ( two - dimensional , plane symmetry nozzle ) nozzle and comparison of flow - fields & ssg between 2slot and 3slot ( 3 - slit jet plane nozzle ) have been studied by using 2d cr program . the conclusion is significant to understand the requirement of reactant flows and to generate ideas for nozzles design
    利用二维r程序,研究了单喷管型面对f原子冻结效率等参数的影响:研究了二维平面对称喷管( 2slo )的反应流混合机制和混合角对激光器性能的影响;对比研究了zslot和三狭缝平面对称喷管oslot )流场和增益特征。
  • Secondly , the cfd method is used to study the flowfields in the laser chamber and the loss of the total pressure in several types of nozzles . the answer shows that reducing the length of the nozzles and the high of the throats in the nozzles can reducing the loss of the total pressure . and the answer also shows that the small nozzles with helium injected in the base region are good for laser chamber pressure recovery
    其次,本文利用cfd技术模拟了光腔流场,研究了几种喷管的总压损失特性。研究结果表明,对于平面对称喷管,减小喷管长度,增加喉道高度有利于减少总压的损失。用cfd技术对光腔段的模拟表明,采用小尺寸喷管,并且在基区大量注入氦气有利于激光器压力恢复。
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