matrix mechanics
英 [ˈmeɪtrɪks məˈkænɪks]
美 [ˈmeɪtrɪks məˈkænɪks]
矩阵力学
双语例句
- A new beam element with a crack is proposed, and its dynamic stiffness matrix is derived by using the line-spring model in fracture mechanics.
提出了一种含裂纹的杆单元，基于断裂力学的线弹簧模型，导出了相应的动刚度矩阵。 - Mechanical properties and the damage evolutions of short fiber reinforced metal matrix composites ( MMC) were studied by a meso mechanics model numerically.
用细观计算力学的方法分析了短纤维增强金属基复合材料（MMC）多重损伤的相互作用及对拉伸强度的影响。 - A considered shear deformation affect, exactitude multi-segment bar members stiffness matrix was deduced by structural mechanics principle.
利用结构力学原理推导得出了考虑剪切变形影响的精确多分段杆单元模型的单元刚度矩阵。 - The Generation of Heisenberg Matrix Mechanics and Uncertainty Relations and Their Impact on Philosophy
海森伯矩阵力学和测不准关系的产生及其哲学贡献 - The establishment of matrix mechanics and wave mechanics and the enlightenment
矩阵力学与波动力学的建立及其启示 - Many studies have shown that the whole degree of round and distribution of the graphite in matrix have remarkable influence on the mechanics performance of the nodular cast iron.
石墨球的圆整度、分布和数量对球铁的力学性能具有显著的影响。 - Generalized matrix method and its applications to fluid mechanics
广义矩阵法及其在流体力学中的应用 - On the Correspondence Principle and the Foundation of Matrix Mechanics
对应原理在矩阵力学建立过程中的作用 - As the widely used resin matrix and composites, two kinds of epoxy matrix and its CF/ epoxy composite and GF/ composite have different mechanics property under different temperature.
作为应用量大面广的树脂基体及其复合材料，本文研究了两种环氧基体及其CF/环氧复合材料和GF/环氧复合材料在不同温度的力学性能。 - Additionally, the nanometer scale layered montmorillonite in epoxy matrix ameliorates thermal stability and dynamic mechanics properties.
纳米片层蒙脱土的加入同时也改善了环氧树脂的热稳定性和动态力学性能； - Density functional theory is developed to calculate quantitatively the chemical bond. The theory is a new ab initio method other than matrix mechanics and wave mechanics.
将密度函数理论发展用于化学键定量计算，这是一种既非矩阵力学亦非波动力学的新的量子力学第一原理方法； - It can be concluded that the analysis of interface between reinforcing particles and matrix is basic and critical in the analysis about mechanics properties of nano-particle reinforced composites.
分析表明，对于增强颗粒与基体之间的界面进行分析是分析纳米颗粒增强复合材料的力学性能的基础和关键。 - A perturbation approximation method on the matrix element FMN of any mechanical quantity operator f in quantum mechanics
任一力学量■的矩阵元Fmn的微扰近似计算 - A unitary matrix in quantum mechanics
量子力学中的么正矩阵 - There are abundant manganese and zinc in fructus psoraleae, which can maintain the balance of microelements in the internal environment in vivo, promote the bone formation, ameliorate the molecular structure of bone matrix and reinforce the features in mechanics of bone organization.
补骨脂中含有较丰富的锰、锌，调节体内内环境微量元素的平衡，促进骨生成；改善骨基质的分子结构，使骨机构力学特性得以加强。 - Numerical experiments performed with the stress analysis of underground cavern excavation problems have shown that the multigrid method is an effective matrix equation solver for rock mechanics and engineering problems.
地下洞室开挖应力分析的数值试验表明，多重网格法是求解岩石力学与工程问题的一种有效的方程求解器。 - The Method of Matrix of Calculation on Critical Force of Compressed Bar in Mechanics of Materials
材料力学中压杆临界力计算的矩阵法 - And then, the change of elastoplastic matrix, parameters of material mechanics performance with temperature were considered, from thermal elastoplastic constitutive relation and applying the theory of thermal elastoplastic increment, the theoretical finite element equation was established.
考虑了弹塑性矩阵、材料的力学性能参数随温度变化的因素，从热弹塑性本构理论出发，应用热弹塑性增量理论建立了热弹塑性有限元方程。 - The formation of W. Heisenbergs matrix mechanics system
海森堡矩阵力学体系的形成 - Expansive agents compensate concrete shrinkage, enhance the concrete dense degree, strengthen the interfacial layer between fiber and cement matrix and improve the physical mechanics qualities of ACIC;
补偿混凝土收缩，提高混凝土密实度，加强纤维与水泥石的界面粘结，增强混凝土力学性能，但不能明显改善混凝土韧性。 - The establishment of the basic principles of matrix mechanics and wave mechanics is fully described.
本文根据物理学史资料，较为详细地给出了量子力学的两种表述形式，即矩阵力学与波动力学的基本理论的建立过程。 - Main stress of the elastic body is eigenvalues of the stress matrix, while the main direction of stress corresponds to eigenvector of the stress matrix. The result is of significance in the theory and application of mechanics.
运用矩阵方法，求应力矩阵的特征值，得到该弹性体的主应力就是应力矩阵的特征值，应力主方向就是相应特征值的特征向量的结果。 - According to the fundamental theory of group representations, a direct proof is given for the singleness of demension of Dirac's matrix in the relativistic quantum mechanics.
根据群表示论的基本定理，对相对论量子力学中狄拉克矩阵维数的唯一性给出直接证明。 - Matrix expression of quantum mechanics is discussed.
文章讨论了量子力学的矩阵表述，研究了角动量耦合本征值问题的矩阵对角化。 - Taking the aggregate, matrix and the interface as isotropic materials, and the mechanics parameters of aggregate, matrix and concrete are measured by experiments. The experimental result are given as follows: Laboratory;
把骨料、砂浆、界面这三种材料都看作是各向同性材料，由实验测出的骨料、砂浆以及混凝土的力学参数。 - In our treatise, the state transfer matrix for a laminated piezoelectric plate is deduced directly from three dimensional elasticity mechanics and electrostatics neglecting all the assumptions with respect to displacements and stresses.
抛弃有关位移和应力的所有假设，直接从三维弹性力学理论和静电学理论，导出压电材料层合板的状态转移阵。 - Secondly, combining the theories of elastic-plastic mechanics and the theories of metal matrix composites, it researches the grinding material removing mechanics, presents the grinding cutting model, the theories has been proved by grinding experiment.
然后，结合弹塑性力学、金属基复合材料学等理论，研究了磨削加工材料去除机理，提出了磨削加工模型。 - By the use of matrix theory of direction cosine and Newton-Euler mechanics theory, the dynamics model of walking robot was build. This model provided theoretical basis for the structural optimization design of robot and provided mathematical model for the control algorithm of robot.
应用方向余弦矩阵理论和牛顿-欧拉动力学理论建立了机器人步行时的动力学模型，为机器人的结构优化设计提供了理论依据和为机器人的控制算法提供了数学模型。 - Chemical bonds between carbon atoms are modeled by the chemical bond elements. The constants of the sub-stiffness matrix are determined by using a linkage between the molecular mechanics and continuum mechanics.
化学键单元模拟了碳纳米管原子间碳-碳化学键的力学行为，单元的刚度矩阵通过联系分子力学与连续介质力学而得到。 - In this paper, SiCp/ Al composites for delegates, both the experimental and numerical approaches were applied to investigate the particle size effects of the particle reinforced metal matrix composites from the point of view of macro-and meso-mechanics.
本文以SiCp/Al复合材料为代表，采用试验和数值模拟相结合的方法从宏、细观力学角度研究了颗粒增强金属基复合材料中的颗粒尺寸效应。