Elasticity of isotropic body elastic plastic fracture mechanics 弹性塑性断裂力学各向异性体弹性力学
United solution of asymmetric half-space problem for transversely isotropic elastic body 横观各向同性体非轴对称半空间问题的统一解
In this paper, the embedded crack in transversely isotropic body is studied by means of the singular integral equation method. 本文采用奇异积分方程法分析了横观各向同性体中的埋藏裂纹。
The general equation of crack opening displacement in transversely isotropic body is easy to be obtained by means of the method in this paper. 横观各向同性体中,埋藏裂纹方位任意时的裂纹张开位移方程,根据本文的方法易于得到。
Elasticity of isotropic body 各向异性体弹性力学
Stress calculation of a transverse isotropic body using three-dimensional isoparametric elements 用三维等参单元计算横观各向同性体应力
Due to the complex composite material, femur usually is simplified to homogeneity and isotropic material, so prosthesis designed are difficult to adapt to biomechanics environment in human body and reduce stress-shielding. 由于股骨材料的这种复杂性,长期以来其通常被简化为均质且各向同性材料,这样就难以保证设计出来的假体适应人体内部的生物力学环境,从而减少应力遮挡。
A state transfer matrix differential equation was derived from the three-dimensional equilibrium equations and constitutive equations of a homogeneous, isotropic linear elastic body. 本文从三维弹性力学最基本的平衡方程和本构关系出发,推导出状态传递微分方程。
Based on the actual needs of the engineering, every stratum of layered rock structure can be regarded as the homogeneous and isotropic elastic body. But the layered rock structure itself is discontinuous and heterogenous. 根据工程实际的需要,层状岩石结构中的每一层岩石,均可视为均质、各向同性的弹性体。
On the equilibrium of a transversely isotropic elastic body under body forces 在体积力作用下横观各向同性弹性体的平衡问题
Rayleigh wave is a type of superimposition wave forming by vibration of P and S waves. According to the characteristic, the authors analyse the propagation characters of Rayleigh wave in isotropic media and horizontally isotropic media in semi infinite body. 此外,根据瑞利波由P波和S波振动叠加而成的特点,分析了无限半空间各向同性介质和横观各向同性介质中瑞利波的传播特性;
Asphalt concrete is a typical non-homogeneous material, but it is usually treated as a homogeneous and isotropic body in mechanical analysis. This causes the results of theoretical analysis hardly in agreement with actual. 沥青混凝土是典型的非均匀材料,在进行力学分析时通常是将其视为均匀、各向同性体,但是理论分析结果很难与实际相符合。
Weight Function and Stress Intensity Factors of a Penny Shaped Crack in Transversely Isotropic Body 横观各向同性体圆盘裂纹的权函数和应力强度因子
On the vibration of a transversely isotropic elastic body 横观各向同性弹性体的振动问题
The general cohesive soil is regarded the isotropic body approximately, its permeability is little, belong to the weak general little filter layer. 一般粘性土可近似为各向同性体,其渗透性小,属弱~微透水层。
Opening Displacement of a Penny-shaped Crack in Transversely Isotropic Piezoelectric Body Subject Arbitrary Point Loadings 含币形裂纹的压电体在点力和点电荷作用下的裂纹张开位移
Based on the Hu Haichang ′ s solution of transverse isotropic body, the transfer matrix of one-layer foundation is studied and applied in the solution of multi layer foundation. 由横观各向同性弹性体的胡海昌解[1]出发,研究了单层地基的传递矩阵,并应用到多层地基的解答中。
By comparing them with the reflection seismograms in isotropic medium, authors analyse how characters of three-component body wave record are affected by horizontal lamination anisotropy and fracture anisotropy. 对比了各向同性介质的反射记录,讨论了水平叠层各向异性和裂隙各向异性对体波三分量记录特征的影响。
On the General Solutions of Axisymmetric Problems of a Transversely Isotropic Body 关于横观各向同性弹性体轴对称问题的通解
Combining the principle of virtual work with the theorem for the isotropic tensor, the modified relationship was put forward for the couple stress and the curvature tensor, moreover the kinetic equation and the boundary conditions were given for the generalized elastic body. 应用虚功原理和各向同性张量函数定理,改进偶应力和曲率张量的本构关系。建立广义弹性体的动力学方程和含力偶的初边值条件。