查询词典 finite dimensional operator

A comparison of three finite element model of edentulous mandible provided with implants.

生理载荷作用下上颌中切牙牙周膜应力分布的三维有限元研究。

Objective To develop an effective and feasible method to construct three-dimentional finite element model of the whole edentulous maxilla and cranial skeleton.

目的探索快速建立完整无牙颌上颌骨及颅骨三维有限元模型的方法。

We made an effective analysis on the bending resistance capacity of the new concrete sandwich plate with the finite-element method.

本文主要通过试验方法并辅助有限元分析对这种新型板材的抗弯性能进行了研究。

By making use of eigenvalue problem of homogenerous equation, the finite Hankel transform is defind.

由相应的齐次方程的特征值问题，定义了有限Hankel变换。

The dielectric discontinuities in waveguides Eire analysed by finite element method in combination with perfectly matched layers.

本文将矢量有限元法与完全匹配层相结合对波导介质不连续性问题进行分析。

The temperature field and thermal stress on the spiral casing structure of large\|sized hydropower station are analyzed by the finite element method in this paper. The method to define the coefficient of elastic resistance on rock is presented.

应用有限元方法分析了某大型水电站地下厂房中蜗壳结构的温度场和温度应力，阐述了围岩弹性抗力系数的确定方法，得出了混凝土截面的切向正应力。

Studying on the elastic finite deformation,relationships of all kinds of common stresses and strains are obtained.

研究有限变形的弹性关系，找出常用各种应力、应变之间的相互关系。

Finally, the expressions for MMCs elastic modulus are derived, and the results are better agreed with the results of finite element analysis and experiments.

修正的模型同时给出了复合材料弹性模量的表达式，其结果与有限元计算的结果和实验有更好的吻合。

The new method is based on the relations between the elastic strain energy and distortion. By using thin-wall hypothesis and assumption of elastic strain energy distribution, it is practical to predict distortions of huge welding fabrication through integrating this method with finite element analysis.

该相似方法通过薄壁件条件简化了弹性应变能和变形间的关系，通过"虚拟模型件"将模型和实际构件的变形联系起来，使通过模型研究实际构件的焊接残余变形成为可行，从而为大型结构焊接变形的数值模拟结果提供了科学、现实的验证方法。

In order to study the influence of defect on the surface acoustic wave,based on the theory of elastodynamics,the interaction between elastic surface acoustic waves and surface-breaking defect was simulated numerically by means of the finite element method.

为了分析材料表面缺陷对声表面波传播的影响，以弹性动力学理论为基础，采用有限元方法数值模拟了声表面波沿金属表面传播及其与表面缺陷的相互作用。

Finally it offers the analysis of the fault-tolerance system as well as its test verification.

这样，运行于空间环境中的系统的设计目标就是在保证系统实时性

However, it is still difficult to find out the real reason of the increase of the keratinized gingiva during the orthodontic extrusion whether it is due to the proliferation of the gingival tissue or to its elastic nature, that is because the proliferation of the fibroblasts as well as the connective tissue changes in volume and the intra-fibers spaces were all immeasurable in most of the studies.

然而，仍然难以找到真正的原因增加的角化牙龈在正畸挤压它是否是由于扩散的牙龈组织或其弹性性质，这是因为增殖的成纤维细胞以及作为结缔组织的变化量和内部纤维空格都是不可估量的，大多数的研究。