采用梯形梁单元分析砖石拱桥在载荷作用下的行为。
A tapered beam element model is used to simulate the behaviour of a masonry arch bridge with loading.
圆柱滚子轴承在载荷作用下的应力分析，是典型的边界非线性的接触问题。
To compute the stress of the cylindrical roller bearings under loading is a typical boundary nonlinear contact issue.
目的研究解决弹性杆件结构在载荷作用下产生大变形时内力和变形量的精确计算问题。
This article aims to study large deformation and internal force of elastic truss structure under load.
为了更广泛、更有效的利用这种结构，深入了解加筋土结构在载荷作用下的各种性状是非常必要的。
In order to make use of this structure more widely and more effectively, it is necessary to study the behavior of the reinforced soil under loading.
0对水泵底座进行了有限元分析，获得了在载荷作用下结构的应力、应变值和结构的固有频率和振型。
0 as the base of pump carries out Finite element analysis, it not only gets its stress and deformation to meet an emergency to but also gives inherent frequency and the form of vibration.
如果都把一个构件的最终断裂作为疲劳破坏的定义，则S - N曲线和裂纹扩展率曲线均是反映金属在疲劳载荷作用下的基本材料特性。
If the failure is defined as the final fracture of a component, then both S-N curves and crack growth rate curves reflect the fundamental material behavior under fatigue loading.
首先回顾了圆柱壳在轴向冲击载荷作用下的动力响应与动力屈曲的研究历史和当前进展。
The history and advance in the researchs of the dynamic response and buckling of cylindrical shells under axial impact loading are reviewed comprehensively at first.
本文应用摄动方法研究了薄板在侧向载荷和中面力的联合作用下的弯曲问题。
In this paper, problems of bending of thin plates under the combined action of lateral loading and in-plane forces are studied by means of perturbation method.
计算结果表明：校核船体在气泡脉动载荷作用下的总纵强度的同时必须计入波浪载荷的影响，对相关理论研究和工程计算有一定参考价值。
Results indicate that the wave loads must be considered when the hull's longitudinal intensity is checked. The research has value to correlative theory research and engineering calculation.
对正交异性扁薄圆柱壳在均布载荷及集中载荷作用下的大挠度问题进行了理论计算和测量。
Orthotropic shallow cylindrical shells with large deflection are theoretically calculated and experimentally analyzed under the cations of uniform and concentrated loads.
对圆柱形容器在接管外载荷作用下的塑性极限载荷进行了研究。
A study for determining plastic limit moment of nozzles in cylindrical vessels is presented.
对圆柱形容器在接管外载荷作用下的塑性极限载荷进行了研究。
A study for determining plastic limit moment of nozzles in cylindrical vessels was presented.
结合冲击动力学理论，对该材料在高速冲击载荷作用下的响应特征进行了分析和讨论。
By the theory of dynamics, the impact response characteristics of the material is analyzed and discussed.
本又讨论了映象法，并利用映象法求解了板在集中载荷作用下的挠度。
This paper discussing the mirror photo method and finding the solution deflexion of the plates through mirrir photo method under the concentrate force.
将冲击动力学的基本方程和有限元分析相结合，建立了复杂结构在冲击载荷作用下的分析方法。
Then the author combines the basic equation of impact dynamics with finite element method and establishes the analysis method of complex structures under impact load.
设计实验，对铝合金圆柱壳在横向力学载荷作用下的屈曲响应开展研究，测量了壳体屈曲的临界载荷，记录了屈曲形态。
Experiments are carried out to study the buckling response of cylindrical aluminum alloy shells under transverse load, with critical buckling loads measured and buckling configurations recorded.
本文介绍了一种新型的随机程序载荷谱，以用于拖拉机零部件在随机载荷作用下的室内模拟试验与寿命预测。
A new type of random program constant amplitude load spectrum is introduced, which is used in laboratory simulation test and life prediction of tractor components under random loading.
分析了在惯性载荷作用下的弹性梁的应力及应变，并对弹性结构进行了模态分析。
Stress and strain of elastic beam under inertial load was analyzed, and modal analysis of elastic structure was figured out.
试验研究了潜艇艇体用钢在爆炸冲击载荷作用下的动态极限应变。
Experimental investigation were carried out on dynamic failure strain of submarine steel under shock loading.
机械零件在随机载荷作用下产生疲劳失效。
The machine parts occurred fatigue failures under the actions of random loads.
本文借助于应力波传播规律研究了弹性梁板结构在冲击载荷作用下的动态屈曲问题。
The dynamic buckling of elastic structures, such as beams and plates, when subjected to an axial impact at one end, is studied in the present paper based on the theory of stress wave propagation.
研究结果表明，厚壁筒自增强残余应力在循环载荷的作用下，残余应力衰减达到近30%。
The result showed that the attenuation of residual stress of autofrettaged thick-walled cylinder reached about 30% under cycle loading.
疲劳性能试验检验材料在交变载荷作用下抵抗破断能力的一种试验，其试验的疲劳极限作为工程构件的设计依据。
The fatigue function test is the one that to examine resist burst function on the change force. It's basis engineering component design which the fatigue limit by test.
本论文分别采用有限元法和等效圆筒法对波纹管在扭转载荷作用下的应力分布和位移变化情况进行了计算。
The stress and displacement distributions of the bellows under torsion loading are investigated by using both finite element method (FEM) and equivalent cylinder method.
本文采用三维各向异性弹性理论直接求解纤维增强的复合材料叠层圆柱壳体在轴向载荷作用下的位移场和应力场。
In this paper, the displacement and stress fields for a composite laminated circular shell under axial load are solved by. using three-dimensional anisotropic elasticity theory.
疲劳裂纹的萌生和扩展是材料在变载荷作用下的主要失效形式。
The origination and propagation of fatigue crack in materials under variable load is the main style of failure.
在多冲载荷作用下，零部件大都会在其接触表面出现宏观可见的变形，并引发各种缺陷，从而导致零件损伤失效。
Under the effect of this kind of load, there are microscopic deformations and various disfigurements appear on the contact surface of the parts, and then lead to damage and failure.
研究了A356铝合金在冲击载荷作用下的裂纹萌生及其扩展过程。
Crack initiation and propagation process in A356 aluminium alloy under impact load have been investigated.
研究了A356铝合金在冲击载荷作用下的裂纹萌生及其扩展过程。
Crack initiation and propagation process in A356 aluminium alloy under impact load have been investigated.
应用推荐