To describe the anisotropy of microdamage of the crust block , we use the damage tensor that is expressed in the fissure density 为描述地壳块体微损伤的各向异性,引入裂纹密度表示的损伤张量形式。
Firstly , with the help of angular momentum coupling theory , the hamiltonian for multi - electron adorns is rewritten in terms of spherical tensors . the advantage of this form is that the radial , angular and spin parts are separated completely , which makes it easy to calculate the angular matrix elements by means of irreducible tensor . secondly , theoretical expressions of the relativistic corrections including the relativistic mass correction , the darwin correction terms , the electron - electron contact terms and the orbit - orbit interaction which contribute to the non - relativistic energy for two - electron atom are theoretically derived in the lsmlms scheme 具体内容包括:首先,借助角动量耦合理论,将多电子原子哈密顿算符中的自旋-自旋、自旋-其它轨道以及轨道-轨道相互作用全部改用球张量表示,这种球张量形式的优点在于已将原子哈密顿算符中的径向、角向和自旋部分完全分开,从而便于计算矩阵元,而且角向矩阵元可以方便地利用不可约张量理论来进行计算。
The paper uses a high order method to solve incompressible viscous complex flows based on a domain decomposition and matched method , , the primitive variable and pressure poisson equation formulation are employed for the numerical solutions of the incompressible navier - stokes equations , in tensor forms , on non - staggered grids 本文采用了一种基于分块耦合求解粘性不可压缩复杂流场的高精度计算方法。计算模块采用原始变量和压力poisson方程方法,差分方程为张量形式的粘性不可压缩navier - stokes方程组在非交错网格上离散。
Some numerical technicalities , such as choice of fundamental solution to governing equation of flow problem , treatment process to corner point problems , automatic meshing , treatment process for fractures partly beyond the flow domain boundaries , were also discussed . thirdly , a hybrid bem - channel model was presented , and the numerical procedure for which was described 进行了裂隙岩体的多孔介质水力等效性分析,研究了裂隙岩体的渗透系数的张量形式,阐述了裂隙岩体等效水力性质的计算方法,包括rev大小的估计和等效渗透系数张量的计算。
张量: tensor形式: form; shape; layout; modalit ...伪张量形式: pseudo-tensorial form第一张量形式: tensor form of the first kind称量形式: weighing form度量形式: metric form能量形式: form of energy通量形式: flux form基本度量形式: fundamental metric form电路元件方程的相量形式: phasor relations for circuit elements称量形: weighting form张量: [数学]tensor◇张量分析 tensor analysis; 张量计算[演算] tensor calculus; 张量空间 tensor space; 张量力 [核物理] tensor force; 张量微分 tensor differentiation; 张量运算 tensor operation能量形态: form of energy形式: 1.(事物的形状、结构等) form; shape; layout; modality 流于形式 become a mere formality; 形式多样 be various in forms; 形式和内容 form and content; 他已经肯定获得那份工作了, 口头审查仅是形式而已。 he is already assured of the job and his interview is a mere formality.2.[自动化] (数据安排) format; [数学] quantic; shape当量形变模量: equivalent modulus of deformation本张量: eigentensor比张量: specific tensor场张量: field tensor零张量: null tensor拟张量: quasitensor扭张量: torsion te or; torsion tensor偏张量: deviatoric tensor谱张量: ectrum te or; spectrum tensor球张量: spheric tensor声张量: acoustic te or; acoustic tensor