To study the structure of isotropy subgroups is an important problem in geometry of classical groups over finite fields. 研究迷向子群的结构是有限域上典型群几何中的一个重要问题。
A theory model considering the isotropy roughness and static stator angular misalignment of dry gas seal was given. 建立了考虑低速干气密封端面各向同性粗糙度和静环静态角偏差的理论模型。
Isotropy study on psychological experience of living relatives donors of renal transplantation patients 肾移植活体亲属供者心理体验的质性研究
Double wave function quantum theory is applied to describe the motion of three dimension isotropy charged harmonic oscillator in a uniform magnetic field. 讨论均匀磁场中三维各向同性带电谐振子的双波函数描述,得到量子和经典极限条件下的结果。
Under the condition of small strain, anisotropy is shown; however, the anisotropy degree decreases with the increase of shear strain, and the approximately isotropy is got. 在小应变条件下,土体表现出各向异性,但随剪切应变的增加而逐渐减小,最终表示为近似各向同性;
Study on isotropy of physical and mental state of caregivers of would-be discharge patients after accepting gastric cancer operation 胃癌术后准出院病人照顾者的身心状态质性研究
Angular momentum conservation is based on the isotropy of space. 角动量守恒是以空间的各向同性为基础的。
Wang, R., and S.Weiner. "Human root dentin: structural anisotropy and Vickers microhardness isotropy." Connect Tissue Res.39,4 ( 1998): 269-79. 人类牙根:结构非均向性与维克微硬度等向性〉刊于《连结组织研究》39,4(1998):269-79。
As a basic assumption of the large-scale homogeneity and isotropy of space, cosmological Principle is the foundation of modern cosmology. 宇宙学原理是大尺度空间均匀性和各向同性的一个基本假设,它是现代宇宙学的基础。
For the static tubular mixer with tube-arrays, semi-uniform and isotropy turbulent flow takes place using the effect of boundary layer in the arrayed tube, which can achieve rapid mixing. 管束列管式静态混合器利用管道边壁的边界层作用,强化形成准均匀各向同性涡旋,实现快速混合。
3D Analytical Solution for Rotating Disc of Functionally Graded Piezoelectric Materials with Transversely Isotropy 横观各向同性压电功能梯度旋转圆盘的三维解析解
Since the isotropy of such laminates holds only for the elastic properties, but not for the strength behavior, their strength largely depends on the stacking structure. A study on the effect of bone mineral density on the failure load of the lumbar endplate 在板内发生损伤之后,其各向同性性质不再保留,最终强度将依赖于加载方向以及叠层顺序。骨密度对腰椎终板最大抗压强度影响的实验研究
Analytic Analysis and Optimal Design of Isotropy Performance of Six-dimensional Force Sensor Based on Stewart Platform Stewart结构六维力传感器各向同性的解析分析与优化设计
Judge flexible workspace using optimizing performance and checking isotropy of flexible workspace's boundary. 把性能优化作为判断灵活工作空间的一个判据,考察灵活工作空间边界的各向同性。
The theory of isotropy damage is based on the hypothesis that the material and damage are symmetrical and isotropic. 各向同性损伤理论是建立在材料是均匀的、各向同性的以及损伤也是各向同性的假设基础之上。
In this paper, we obtain vector potential and scalar potential of static electric field, static magnetic field and electromagnetic field in the no boundary isotropy linear symmetrical medium directly by utilizing foregone physical knowledge, combining quasi-quantitative physical analysis and adopting appropriate scientific methods. 利用已知的物理知识,结合半定量的物理分析,采用适当的科学方法,直接得出了无界的各向同性线性均匀介质中静电场、静磁场和电磁场的标势和矢势。
Based on the three-dimensional elasticity equations for transverse isotropy, two independent state equations are derived by introducing two displacement functions and two stress functions. 从横观各向同性弹性力学的三维基本方程出发,通过引入两个位移函数和两个应力函数导出了两个独立的状态方程。
A method with generating digital disc point by point is applied to enable isotropy during creating Thiessen polygon. 在建立Thiessen多边形的过程中,提出了用逐点生成数字圆盘的方法来保证变换过程的各向同性;
When cholesteric phase and isotropy phase were coexistent, the solution showed multi-texture behavior with variation of concentration. 在胆甾相与各向同性相共存时,随着浓度的变化,溶液会呈现出多种织构形态。
We will have Darcy law application to continuity equation to stabilize the normally basic differential equation of the influent fields, for quality isotropy dam body, above-mentioned equation is famous Laplace equation; 基于Darcy渗流定律及质量守恒原理对渗流场进行了理论分析,研究了稳定渗流连续性方程,建立了稳定渗流的一般基本微分方程,对于均质各向同性坝体,上述方程变为著名的拉普拉斯方程。
In this paper, according to the characteristics of seismic wave in VTI ( Transverse isotropy media with vertical symmetry axis) media, we calculate the travel time of seismic wave in VTI, and synthesize the reflective seismic wave record by using ray trace method. 本文根据VTI(具有垂直对称轴的横向各向同性)介质中地震波的运动学特征,应用射线追踪方法,计算了VTI介质中的地震波的旅行时,并合成了反射波地震记录。
Deformation and stress analysis of a rotating spherical shell of transverse isotropy 绕径旋转横观各向同性圆球壳的变形和应力分析
Furthermore, atlases of torque isotropy of sensor and effect on torque isotropy with coordinate system changing are also studied by using space model theory. It is used as theoretic gist for the optimal structure design and application of six-dimensional force sensor. 利用空间模型理论对力矩各向同性进行了图谱分析,并研究了坐标系变化时的力矩各向同性指标,以此作为该传感器的结构优化设计和应用的理论依据。
Hill can be adopted to explain this anomaly, but this yield function assumes planar isotropy. 希尔提出了一种非二次屈服函数[1]能包容这种情况,但是此函数是假定面内同性。
Scattering of SH-wave by a radial collinear crack at the edge of arbitrary-shape-cavity in isotropy media is studied. 研究了各向同性介质中任意形孔边径向裂纹对SH波的散射,求解了裂纹尖端的动应力强度因子。
Both splitting of converted shear wave and directionality of fast wave polarization can hardly be modeled by isotropy and horizontal transverse isotropic propagation. 这种转换横波的分裂和快渡偏振方向的定向性难以用各向同性和水平横向各向同性传播来模拟。
The spatial structures of Cr and Ni were isotropy. 半变异函数的方向性分析表明,Cr,Ni均为各向同性,土壤中Cr,Ni具有中等程度的空间相关性。
Morphological edge extraction algorithm are better than traditional methods in continuity and isotropy. 数学形态学算法在提取边缘的连续性及各向同性方面都优于传统方法,而且对图像细节和边缘定位也有相当好的效果。