• 定义岩体宏观损伤张量岩体损伤应变

    The macrodamage tensor and damage strain are defined.

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  • 利用张量代数知识,构造自由浸入子丛任一模丛的浸入子自由丛。

    The immersed subbundles of free bundles and the immersed free subbundles of any module bundles are constructed, by using theoretics of tensor and module algebra.

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  • 最后通过近似分析给出小变形中等转动情况下转动伸长张量的近似表示

    Finally, through the approximate analysis, the approximate representation on the rotation tensor and stretch tensor is proposed.

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  • 文中还利用新的应变定义证明转轴公式,组成应变张量证明了剪切克定律。

    Using this new definition we deduce the transformation formulas for the rotation of coordinate axes, erect the strain tensor and verify the Hooke's law...

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  • 为了描述材料各向异性引入一个应力组构张量联合表达的各向异性参数。

    To characterize relative orientation between the loading direction and material fabric, an anisotropic variable expressed by the joint invariants of the stress tensor and fabric tensor is introduced.

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  • 向异性参数、单抗压强度单轴抗拉强度分布函数分布可以用微结构量和加载方向表示。

    A microstructure tensor and loading direction are incorporated in the distribution functions of anisotropy parameter, uniaxial compressive strength and uniaxial tensile strength.

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  • 协变逆变区别对于张量计算尤为重要往往出现混合方差

    The distinction between covariance and contravariance is important for computations with tensors, which often have mixed variance.

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  • 混凝土钢梁张量组成结构自身美学标识立面工业现代的建筑外观上表现螺栓焊接的结构。

    Concrete walls, steel beams and tensors compose the structure that marks the facade with its own aesthetics, showing the bolts and welding on an industrial and contemporary look.

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  • 电场磁场可以统一电磁张量来描述

    Magnetic field and electric field is described by unified electromagnetic tensor.

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  • 微分几何包含这样概念纤维流形微积分特别是张量微积分。

    Within differential geometry are the concepts of fiber bundles and calculus on manifolds, in particular, vector and tensor calculus.

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  • 统计获得了界面区的密度压力温度分布并且分子层次观察分析了界面结构动力学特性

    The density, the pressure tensor, and the temperature profiles are obtained. Meanwhile, the structure and the dynamic behavior of the interface are analyzed from the molecular level.

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  • 文中推导力偶点源模型震源机制解得出的震源参数地震反演得出震源参数之间转换关系

    In this paper, we deducted the transform relation between seismic source parameters from seismic fault plane solution in double couple point source model and from the seismic moment.

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  • 电机磁场有限元数值分析基础上,采用位移麦克斯韦张量两种不同方法计算了电机的脉动转

    Based on three dimensional finite element analyses of magnetic fields, the cogging torque of a prototype motor is calculated using the virtual work and Maxwell stress tensor methods.

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  • 本文给出对称自变线性各向同性张量函数表示定理数学证明

    This paper gives a mathematical demonstration of the representation theorems for linear, isotropic scalar - and tensor-valued tensor functions of an asymmetric argument.

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  • 目的研究弥散张量磁共振成像(dti)认识实质内肿瘤生长方式显微手术中的作用

    Objective To study the role of diffusion-tensor imaging (DTI) in realizing growing pattern and resection of intra-axial brain tumors.

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  • 计算了流体力学相互作用转动扩散贡献首项三贡献。

    The two-body and leading three-body contributions of hydrodynamic interaction to the diffusion tensor are calculated.

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  • 引入了卡氏张量混合空间的对称化算子相应的分块矩阵上的混合矩阵函数给出了关于它们若干关系式

    Symmetrizing operators on mixed cartesian and tensor product spaces and corresponding mixed matrix functions on partitioned matrices are introduced. Some relation formulae on them are given.

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  • 给出了用系统ABCD矩阵表示的用于进行此坐标变换表达式等价的形式WDF的坐标变换矩阵(WCTM)。

    The expressions and tensor form coordinate transform matrix of the WDF (WCTM) is given and expressed in terms of the ABCD ray transform matrix elements of the system.

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  • 利用关系推导完整缆索动力学方程组,包含剪切力矩影响把它们表示不同的常用坐标系中,以便查阅。

    A complete set of equations for cable dynamics is put forward by using some tensor relations, in which the effects of shear stress and bending moment are included.

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  • 研究二维面准晶体物理性质介电压电弹性光弹拉曼布里渊张量很重要的。

    In studying the physical properties of two-dimensional octagonal quasicrystals, electric susceptibility, piezoelectric, elastic, photoelastic, Raman and Brilliuin tensors are important.

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  • 处理包含惯性惯性某些问题时,应用惯性张量则可作到无关。

    The use of inertia dyadics enables one to deal with certain topics involving inertia vector and inertia scalars in a basis-independent way.

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  • 讨论个二黑洞应力张量相干态表示,并将这样得到的结果已有结果进行比较讨论。

    In this paper we turn out the coherent-state expression of energy-momentum stress tensor in two dimensional Schwarzschild black holes. The results have been discussed as well.

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  • 目的:使用磁共振弥散成像技术进行白质纤维束示踪成像。

    Use magnetic resonance imaging diffusion tensor data and three dimension tracing technique to trace brain white matter fiber tracks in this paper.

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  • 目的职业OSIR进行验证

    Objective To test reliability and validity of occupational stress inventory revised edition(OSI R).

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  • 目的应用MR扩散张量成像对脑室周围白质软化症(pvl)患儿正常婴幼儿进行比较

    Objective To compare pediatric patients with periventricular leukomalacia (PVL) with normal children by using diffusion tensor MR imaging.

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  • 本文研究了复合材料二阶型三阶型多项式破坏准则的几种主要理论。

    In this paper, some current anisotropic failure criteria in the forms of tensor polynomials are investigated.

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  • 研究表明:影响充航天器姿态因素除了机械运动路径,还有机械臂运动的时间、机械臂转角的变化规律液体的粘性、惯性张量等。

    Variations on which attitude of spacecraft dependents are time, law of motion of manipulators, liquid mass, liquid inertial tensor and damping coefficient besides paths of motion of manipulators.

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  • 利用以前提出参数化夸克传播子,计算夸克的真空凝聚值QCD真空感应率。

    Using the parameterized quark propagator proposed by us in our previous publication, the quark vacuum condensates and tensor susceptibility of QCD vacuum have been calculated.

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  • 应力张量三角函数基础上,推导了应力空间内主应力方向通用解析公式

    Based on the stress partial tensor's trigonometric function answer, the main stress and main direction are established in parsed currency formula, and some special answers and examples are discussed.

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  • 应力张量三角函数基础上,推导了应力空间内主应力方向通用解析公式

    Based on the stress partial tensor's trigonometric function answer, the main stress and main direction are established in parsed currency formula, and some special answers and examples are discussed.

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