查询词典 bem

Androgyny is a combination of male and female characters, which was proposed in 1970's by Bem.

摘要双性化人格是在20世纪70年代以后提出的概念，是大学生理想的性别角色模式。

It is the purpose of this paper to review the contact problems and some recent developments using BEM.

本文回顾了使用边界元法处理接触问题的情况及目前的研究进展，详细叙述了处理这类问题的理论方法及相应的公式，然后讨论了解决这类问题所采用的边界元法的步骤和各种数值方法，同时给出了的大量的有关接触问题研究的参考文献及作者近期的研究工作，并提出一些有待进一步研究的问题

Among the 1800,000 current residents in Vancouver,only half of them were bem there.

现今180万温哥华居民中，有一半不是在本地出生的，每4个居民中就有一个是亚洲人。

In Section 3, the BEM and the corresponding constant-element discretization is presented.

在第3条中，边界元法和相应的常数元离散。

The author also proposed solutions to many problems of BEM.

作者并对建筑能源管理的诸多问题提出了建议。

A two component vector potential in direct BEM is decuced in this thesis, which is the first successful one of indirect BEM for 3D eddy current problems.

用间接边界元法计算三维涡流场在国内、外都还未见成功的先例。

It is proved that the method using the BEM to calculate the load distributions on the contact lines of involute gear pair, in which the applied load is taken in the form of a concentrated one at a single node, is not suitable. A method in which the tractions of the BEM are made to imitate the Hertzian pressure of the gear using 8 nodes isoparametric elements is introduced.

本文解决了边界元法在空间啮合副计算中存在的系数矩阵的存储，奇异单元积分的计算、表面不连续点处面力一点多值和求解未知量的线性方程组矩阵元素的计算等问题，编制了比不采用上述处理方法的一般边界单元法节省近一半内存和计算时间的适合空间啮合副的三维边界元法计算程序。

By a large scale test ,we get the balance point of the traditional BEM and fast multipole BEM up to 1700~1800 degrees of freedom.

因此，需要大容量的内存，而方程组的求解一般采用高斯消去法或由它演变得到的其他方法。

ABSTRACT In this paper, on the basis of three-dimensional BEM theory, a three-dimensional BEM program, which is used to calculate the deformation of gear tooth bearing surface load, is developed.

本文根据三维边界元理论，采用了适合于求解面载荷作用下齿轮轮齿变形的三维边界元程序。

The results compared with theFEM results given by MSC/NASTRAN show that the PC cluster set up in this paperis reliable and the algorithms presented are efficient,and the solution of stresses ismore accurate tan FEM.Parallel computing can be served as a powerful tool inexpanding the application of BEM and will accelerate the development of BEM incertain extent.

同时还说明边界元法与并行计算的手段相结合，能够发挥其计算精度高的优势，拓展边界元法在工程实际中的应用范围。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。