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The effective elastic constants of T700/QY8911 single ply plate of stitched lamina are calculated by the proposed model, and the comparison with unstitched model is also analyzed. 在此模型的基础上分析了T700/QY8911缝合单层板的有效弹性常数，并与未缝合模型进行了比较。
effective elasticity constants 等效弹性常数
Keywords stitched lamina;effective elastic constants;stitching parameters; 缝纫单层板;有效弹性常数;缝纫参数;
Keywords monoclinic anisotropy;effective elastic constants;phase velocity;group velocity; 单斜各向异性;弹性系数计算;相速度;群速度;
Effective elastic constants 有效弹性常数
effective elastic constant 有效弹性常数
Elastic constants of RVE are obtained by using FEA software, ANSYS tosimulate, which provide an effective way to FEA calculation. 建立复合墙板的代表性体积单元(RVE)模型,并应用有限元分析程序ANSYS对此RVE模型进行模拟,获得其等效弹性常数,为结构的有限元计算提供了有效途径。
The exact solutions are presented for the statics, dynamics and buckling.All equations of elasticity can be satisfied, and all elastic constants can be taken into account. 给出静力、动力和稳定问题的精确解,其解满足弹性力学所有方程,并计及了所有弹性常数。
The effective elastic moduli, Eed and Eem, of dry and moist gouge and the initial elastic modulus, Eom, of moist gouge increase with increasing confining pressure, and the initial elastic modulus, E0d, of dry gouge is nearly constant. 干、湿断层泥有效弹性模量E_(ed)和E_(em)以及(潮)湿断层泥的初始模量E_(om)均随围压增加而增加;但干断层泥初始弹性模量E_(od)近似保持常数。同时;E_(od)E_(ed)。
A test method of velocity measurement for elastic constants of composite material is proposed. 摘要提出了一种实用的声学法测量复合材料弹性常数的方法。
The elastic constants C_ 11,C_ 12,C_ 44 of Fe-Ga magnetostrictive material are calculated to be 207 GPa,166 GPa and 108 GPa,respectively. 利用本方法;计算了新型Fe_Ga磁致伸缩材料的弹性系数C11;C12;C44分别为207GPa;166GPa及108GPa.
The elastic constants C_ 11,C_ 12,C_ 44 of bcc-Fe are 283 GPa,158 GPa and 112 GPa,respectively,which approximately consist with the intrinsic ones. 计算得到bcc_Fe的弹性系数C11;C12;C44分别为246GPa;121GPa;113GPa;与实验值基本一致.
That's rather an effective use of color. 这种使用颜色的手法效果相当好。
This paper analyses elastics constants matrix of the fracture media with random and two direction under the theory of fracture media by Hudson. 作者在 hudson关于裂隙介质假设的条件下 ,分析了含随机取向裂隙介质和两组取向裂隙介质的弹性常数矩阵。
Directionally solidified superalloy's elastic constants were analyzed by employing statistical and random sampling methods. 通过随机抽样和统计的方法对定向凝固高温合金的弹性常数进行了分析。
A definition of composite effective elastic moduli is presented based on the energy equivalence principle and its basis and premise are pointed out. 基于能量等效原理提出了复合材料有效弹性模量的定义,并指出了该定义的基础及前提条件。
The elastic constants of wood of Cunninghamia lanceolata was determined and the limits of orthotropic model adopted for wood was studied. 测试杉木的弹性常数，研究木材采用正交各向异性体模型的限制条件。
The effective elastic modulus of ceramsite is solved by measuring the dynamic elastic modulus of ceramsite concrete and its mortar matrix. 陶粒有效弹性模量系通过测定陶粒混凝土和砂浆基体相应的动弹性模量,然后建立两者的关系式,再采用图解法求得。
The key point is confirmed to be the lattice constants when calculating elastic constants,and the basis sets also affect the precision of calculation. 结果表明;在第一性原理弹性系数计算中;晶格常数是决定弹性系数计算准确度的关键因素;势函数的选择也会影响计算准确度.
The truss model of unit cell is developed based on non-continuum mechanics,and finite element method is utilized to predict the effective elastic modulus of composites. 基于非连续介质力学方法建立桁架结构单胞模型,采用有限元法预估复合材料的有效弹性模量,以材料质量最轻和刚度要求为目标,选用遗传算法优化细观结构参数。