First,four-phase model method is used to determine the external strains of three-phase element.
若颗粒增强金属基复合材料基体和增强体结合完好,在外载作用下材料会从基体断裂,应用四相模型法确定出外应力一定时三相胞元的外加应变,进而得到基体内的细观应力场,根据损伤过程的广义热力学力计算出损伤等效应力,当损伤等效应力等于基体单向拉伸断裂应力时,计算出复合材料的基体破坏极限应力。
Some advances are introduced in irreversible heat engine theory, new analysis of regenerated closed gas turbine cycle, new character of heatenginelike plants, as well as generalized thermodynamic optimization theory.
介绍近年来在不可逆热机理论、回热式燃气轮机循环分析、类热机装置分析和广义热力学优化理论研究中的一些进展 ,并简要阐述其发展方向 。
It is shown that the generalized thermodynamic optimization theory is the development direction of finite time theromdynamics in the future.
回顾了有限时间热力学的发展史，从物理学和工程学两个角度全面评述了其理论和应用研究发展现状，重点介绍了有限时间和／或有限尺寸约束条件下热力过程和装置的性能优化问题，指出了广义热力学优化将是其发展方向。
Based on the law of thermodynamics,generalized thermodynamics cycle of the earth life system was analyzed and the energy flux and entropy flux of the earth life system were calculated.
为论证可持续发展是人类必须进行而且是可以实现的发展模式,应用热力学原理分析了地球生命系统广义热力学循环,计算了地球生命系统的能流与熵流。
On the lie symmetry theorem and its inverse of generalized mechanics systems;
广义力学系统的Lie对称性定理及其逆定理
Effects of non-conservative forces on Lie symmetries of a generalized mechanical system;
非保守力对广义力学系统Lie对称性的影响
Constructing integral invariantIn generalized mechanical systems in the high-dimensional extemded phase space;
高维增广相空间中广义力学系统的第一积分和积分不变量
Lie s symmetrical theorem and its inverse of generalized mechanical systems in dimensional extended phase space;
高维增广相空间中广义力学系统的Lie对称定理及其逆定理
generalized hydrostatic equation
广义流体静力学方程
generalized variational principles in theory of elasticity
弹性力学广义变分原理
Research Advances in System Dynamics ofGeneralized Classical Mechanics;
广义经典力学系统动力学的研究进展
The Dynamic Characteristics of a Generalized Camassa-Holm Equation
一类广义Camassa-Holm方程的动力学特性
Dynamic Modeling and Modal Analysis of a Beam with Generalized Boundary Conditions
广义边界梁的动力学建模与动态特征
The Generalized Distinction Theorem of Objectivity Quantum in Rational Mechanics
理性力学中客观性量的广义判别方法
In its broadest sense, dynamics includes nearly the whole of mechanics.
广义地说来，动力学几乎包括了整个力学。
Dynamic mathematic model and its solutions for epileptic EEG signal
EEG信号数学模型与广义非线性动力学方程
The Mathematical and Mechanical Foundation of Generalized Plastic Mechanic and a Three Yield Surface Model for Soil;
广义塑性力学数学力学基础及一个土体的三屈服面模型
The generalized definition and its applicability concerning the superposition method and the meaning for teaching of engineering mechanics;
关于叠加法的广义表述与适用条件及其在工程力学教学中的意义
The Application of Generalized Inverse Matrix Theory in the Dynamic Analysis of Deployable Antenna Structure;
广义逆在可展天线结构动力学分析中的应用
Number of Generalized Coordinates and Degree of Freedom in Classical Mechanics;
经典力学体系中广义坐标和自由度的数目
Lie Symmetries and Conserved Quantities of Poincaré-Chetaev Equations In Generalized Classical Mechanics;
广义经典力学中Poincaré-Chetaev方程的Lie对称性与守恒量
Application of the generalized plastic mechanics to slope stability;
广义塑性力学在边坡稳定性分析中的应用
Thermodynamic Properties of A Relativistic Fermi Gas Trapped in a General External Potential
广义外势中费米气体的相对论热力学性质