查询词典 mechanics

Based on continuum medium mechanics, the foreshortening displacement is kept in the deformation.

从连续介质力学中关于柔性薄板的变形理论出发，找出了由于在结构动力学中对无大范围运动柔性薄板的动力学性质影响很小而被忽略的变形量。

Through carrying out force bearing analysis on the spring ring and utilizing the correlated theory of mechanics of materials,the relationship between bending moment and bending angle was derived while the spring was subjected to the action of bending moment.The computation formula of bending angle of spring was obtained,and an optimization was carried out on the parameters.

同时，对密圈圆柱螺旋弹簧的弯曲刚度和横向刚度的计算也有一定的研究，以往的普遍研究方法是将整个弹簧等效为一等截面的弹性圆柱体，基于普通弹性理论的方法导出了弹簧的弯曲刚度和横向刚度的计算公式，具有较大的误差[1，2]。

Based on the theory of fracture mechanics and the principle of structural reliability analysis,a computation formula of the fatigue failure of suspension cable system in a suspension bridge caused by alternate stress is deduced,thus an evaluation method on the safety life of suspension cable system which has been subjected to eroding is suggested,according to which,highway administration departments can arrange the opportunity of detection,maintenance and strengthening of bridges,as well as the investment.

根据断裂力学理论和结构系统可靠性分析原理，推导出交变应力引起的悬索桥吊索系统疲劳失效的计算公式，从而提出的一种考虑构件腐蚀后吊索系统安全寿命的评估方法，可以为公路管理部门合理安排桥梁的检测、维修、加固的时机和投资提供依据。

Key words: solid mechanics;electrode delamination;buckling;Fourier integral transform;singular integral equations;critical strains

关键 词：固体力学；电极脱层；屈曲；Fourier积分变换；奇异积分方程组；临界应变载荷

Comparing with classical viscoelastic models, fractional derivative models describe not only the constitutive of viscoelastic material and the related mechanics properties accurately in wide range, but also need less model parameters.

分数导数模型与其他经典模型相比不但能够精确地描述粘弹性材料的本构关系及其力学特性，而且确定模型所需实验参数少、能够在较宽的频率范围内描述材料的力学行为。

The results of this dissertation can be expected to be helpful indevelopment and application of dynamic fracture mechanics.

本文的结果对动态断裂力学的理论及应用的发展具有一定的促进作用。

Now, Newton's theory of gravitation, Einstein's relativity theory, quantum mechanics, Marxism, Freudism, are all research programmes, each with a characteristic hard core stubbornly defended, each with its more flexible protective belt and each with its elaborate problem-solving machinery.

牛顿的万有引力理论、爱因斯坦的相对论、量子力学、马克思主义、弗洛伊德主义都是研究纲领，它们各有一个受到顽强保护的独特的硬核，各有自己较为灵活的保护带，并且各有自己精心考虑的解题手段。

To afford my education expenses, I started working part-time work when I was a frosh , inluding tutor, salesman,and mechanics.

为了挣学费，我从大学一年级就开始做兼职工作，包括做家教、做推销员，做修理工等。

Development of the fundamental equations of fluid mechanics and their simplifications for several areas of marine hydrodynamics.

对海洋流体动力学的数个领域发展基础流体力学方程式及其简化方程式。

Wigner s theorem plays a fundamental role in the foundations of quantum mechanics.

这一定理说明量子物理中酉及反酉的群表示理论的合理性。

Vishnu entered a dark fourth dimensional dream that did not support his field or continued life.

毗瑟挐进入了一个第四密度的黑暗梦想，那里并不支持他的能量场或继续生命。

Leaders and decision-making persons use it to collect the data, including the information of unit work, handing in fee, oweing fee, prepaying fee,changing and afterpaying and account transfering of joining-insurance employee, and account paying of all kinds of insurances from hospitalization insurance institutions.The collected data is picked up, organized, switched and showed to user.

该子系统主要面向各级领导、决策分析人员；从各个医疗保险经办机构和定点医疗机构采集数据，包括在各个医疗保险经办机构处理的单位办公信息，单位缴费、欠费、预缴费信息，参保职工变更信息，参保职工增减变动信息，参保职工补缴信息，参保职工帐户划拨信息：包括各定点医疗机构处理的各险种帐户支出信息，各险种的统筹金支付信息等；将采集的数据提取，组织和转换，然后展示给用户。