应用力学

With the wide application of reticulated shells in engineering, the mechanical properties of the structures were more and more paid attention to.

随着网壳结构的广泛应用，其力学性能的研究日益受到重视。

All the framed structures, plane or space, rigid or hinged, may be analyzed with this method. The principles involved are based on the conception of freedom of motion of structures mentioned in U.

所有杆条结构，不论立体平面，铰接刚接，均可应用本法，所根据之原理，系由苏联建筑力学中自由度之观点出发，而加以扩充。

Mechanical model of waste-filling in roadway was founded and elastic solution of displacement of coal pillar was found out by dint of Ritz method.

建立了巷道矸石充填的力学模型，并应用Ritz法求解了煤柱位移场的弹性解。

This paper uses Ritz theory and presents a method to solve the problem of bend, free vibration and buckling properties of the circular plates subjected to arbitrary forces.

本文应用能量法中的Ritz全面、彻底、细致地研究了任意面内力作用下圆板的力学特性，即弹性圆板在任意面内力作用下的横向静力弯曲、屈曲及自由振动特性。

A ANSYS microsoft is used to found the mechanical model of the trigonal, roundish and square hollow PET fibers.

本文应用ANSYS软件建立了三角、圆、正方形等不同中空形状纤维的力学理论模型。

Sedimentation is one of the key dynamic features of colloidal dispersions. It also possesses important theoretical and practical cost.

沉降是胶体分散体系的最主要力学性质之一，兼具重要的理论和应用价值。

For example, it is stall need to study the thermal equation-of-state, to find a proper methodology for calculating self-diffusivity, to propose a better potential model for mullite and sillimanite, to calculate mechanical properties at high temperature, and to analyze the structural transformation at high temperature.

本研究所建立的研究方法与流程适合应用在陶瓷材料的模拟与分析，而我们已经探讨了莫来石的缺陷对晶体结构、晶格常数、热膨胀、体模数、缺陷能、氧扩散的影响，接下来可以朝向以下几点深入研究，包含研究热状态方程式、找出最适当的方法来计算扩散系数、提出更好的分子势能模型、研究莫来石在高温下的相变化与力学性质。

In this paper Laplace transforms is utilized in viscoelastic theory of polymers making the relations between various viscoelastic functions like relaxation modulus , creep compliance and functiqns representing dynamic behavior simple and clear, relaxation spectrum and retardation spectrum are defined in terms of Laplace transform to correlate all viscoelastic functions.

将拉普拉斯变换应用于聚合物粘弹性理论，使粘弹性材料的特性函数如松弛模量、蠕变柔量以及表示动态力学性能的函数之间的关系简单明了，并用拉氏变换定义松弛谱和推迟谱，将各粘弹函数相互联系起来。

The examples given have proved the advantage of the Boundary Element Method. In the analysis of the fracture mechanics using Boundary Element Method, the calculation model of one-quarter singular element has been established, and has been proved its validity.

把边界元法应用于线弹性结构断裂分析中，建立了裂尖奇异区分析的四分之一奇异元计算模型，算例表明，用四分之一奇异元分析断裂力学问题是一种有效的逼近裂尖场的数值方法。

Employed the Hamiltonian system theories of elastic mechanics, a series of crack singular analytical elements satisfying different boundary conditions along crack surfaces in the vicinity of crack tip are constructed. These hyper-elements can describe the crack tip fields accurately for different simplified fracture models.

应用弹性力学哈密顿体系理论，在裂纹尖端构造出满足不同裂纹表面边界条件的一类裂纹奇异解析元，该类超级单元能够准确描述不同简化模型下的裂纹尖端场。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。