弹性力学

Deduct the formula of compressibility of vug with mechanics of materials and elasticity.

应用弹性力学和材料力学的理论，得到了溶洞压缩系数的计算公式

Based on anisotropic elastic theory,the linear and nonlinear constitutive equations of twistless fiber bundle s were worked out by utilizing elastic mechanics.

应用弹性力学方法，根据各向异性弹性理论，导出非加捻纤维束线性和非线性本构方程。

A cure-dependent viscoelastic model was applied to describe the mechanical behavior of underfill.

采用与固化过程相关的粘弹性力学模型描述倒装焊底充胶的力学行为。

Using stiffness equivalent theory of elastic mechanics,this paper simplifies the complex fiber reinforced plastic pavement deck to a piece of material well-proportioned orthotropic deck,and builds the elastic equivalent model,so as to put forward a kind of simple and canonical method for such problems.

利用弹性力学的刚度等效原理，将结构复杂的复合材料路面板简化为材料均匀的正交异性板，建立弹性等效模型，为此类问题的具体分析提供一种简明规范的方法。

Two kinds of cantilever beams used in the MEMS devices are designed as the fixed-fixed and crag-leg flexures, and the spring constants are derived respectively using energy methods of elastic mechanics.

设计了在MEMS器件中最经常用到的两种悬臂梁结构，即直角型和蟹脚型，通过利用弹性力学的能量分析法分别得到各自的弹性常数。

In this paper,the static and dynamic formulas are derived for the calculation of interference fit and analysis of the stress.

本文根据材料力学和弹性力学理论，对电主轴的配合特性进行了分析，分别推导出电主轴在静态和高速运转条件下，主轴过盈量和应力分布的理论公式。

By simplifying the mechanical model,constitutive relation defined in principal direction based on elasticity theory with different moduli was rebuilt in common ordinates,and tension-compression area was divided.

通过合理简化模型，将不同模量弹性理论中定义在主坐标系下的本构关系重新建立在普通坐标系下，进行拉压分区，从而推导了考虑自重且顶部有水平推力的不同模量弯压柱近似弹性力学解答，并由横截面上正应力为零判定了中性层的形状和位置。

Based on analysis of relevant information available,rule of the effect by thermal well tempera-ture on the casing property values is discussed.

根据弹性力学和塑性力学的有关理论，推导并建立套管柱在&套管-水泥环-地层&系统中的热应力计算模型。

The 3D elastic mechanics and finite-element structure analysis priniple were provided.The mechanics characteristics of the three-faced aluminous rotating mirror were analyzed,and the finite-element model was established.

给出了3维弹性力学空间问题基本方程和有限元结构强度分析原理，分析了三面体铝合金转镜空间结构强度的力学特征，建立了有限元模型，分析了其在轴孔与轴的3种配合关系下的应力分布。

Generalized reciprocal theorems of non-coupled and coupled system s, which are valid for two deformed bodies with different constitutive relations are established by generalizing the idea of Betti s reciprocal theorem.

推广Betti倒易定理的概念，建立了非耦联系统和耦联系统的广义倒易定理，它们适用于具有不同本构关系的两个变形体·当该两变形体的本构关系相同且为线弹性时，该非耦联系统的广义倒易定理即成为Betti倒易定理·同时，应用该两个广义倒易定理于弹性力学中的模拟计

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。