本文对阶跃载荷和冲击载荷给出了几个例子。
Examples are given for both cases of step-loading and impulsive loading.
研究了国产落叶松胶合板覆板冲击载荷结构性能。
The construction property of impact loads of domestic larch plywood was studied.
目的:探讨骶骨在冲击载荷作用下发生骨折的机理。
Objective: To discuss the mechanism how the sacrum fracture happens under the dynamics clashing load.
而晃荡产生的冲击载荷压力使温度上升,会产生危险。
But the pressure from impacting loads caused by sloshing makes the liquid temperature rise and induces danger.
层裂破坏是爆炸冲击载荷下混凝土结构常见的破坏形式。
Spall fracture is the most common failure form of concrete components subjected to impact or explosive loading.
仪表具有抗介质脉动和冲击载荷,耐环境振动等优异特性。
Instruments of anti-media and the impact of fluctuating load, vibration-resistant environment, such as outstanding characteristics.
准确计算冲击载荷的大小对于螺栓的使用安全具有重要意义。
Exact calculation of the impacting load on bolt is of vital importance to the safety of the bolt.
本文研究受静力预加载的弹性结构在冲击载荷下的屈曲问题。
The impact buckling of static Preloaded elastic structures subjected to impact loading is studied.
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.
简要论述承受轴向冲击载荷圆柱壳非弹性动屈曲响应的研究进展。
The development of research of inelastic dynamic buckling of cylindrical shells under axial impact is reviewed simply.
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.
目的:考察人体步态运动过程中冲击载荷作用时的应力和变形分布。
AIM: To determine the stress and strain distribution of femur under impact force during human gait cycle.
混凝土材料的动态本构关系对冲击载荷作用下的混凝土结构分析很重要。
Dynamic constitutive properties of concrete material play important roles in the analysis of concrete structures subjected to impact loading.
研究了梯度材料在承受热冲击载荷作用时的动态热应力响应分析模型问题。
The dynamic thermal stresses responses analysis model problems of metal-ceramic functionally graded materials (FGMs) under thermal shock load are studied.
以瞬态冲击载荷条件下,某装置失效的物理解剖描述为基础,通过MSC。
On the base of physical depiction of some device subjected to impact loads, we use MSC.
以最大冲击载荷为设计目标建立了冲击器的优化计算模型并进行实例计算。
Taking the maximum impacting load as designing object, an optimal design model of the fluid impactor is established.
在以上结论基础上,对承受冲击载荷的工程结构设计方面提出了指导性建议。
On the basis of analysis above-mentioned, instructive advice on design of the structure under dynamic impact loading are proposed.
本文提出一种简便的解析方法求解实心球体在热冲击载荷作用下的动应力响应。
This paper presents a simple analytical method solving the dynamic stress response in a solid sphere under thermal shock.
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.
轧机轴承一般载荷条件是中重载荷和冲击载荷,因此,最适用的材料为渗碳轴承钢。
General loading condition of rolling mill bearings is medium - heavy load and shock load, thus the most suitable material is carburising bearing steel.
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.
本文报道一种求解门式刚架在冲击载荷作用下动态弹塑性大变形响应的简便分析方法。
A simplified analytical method for the elastoplastic dynamic large deflection response of portal frames under impact loading is reported in this paper.
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.
随着微电子封装密度的提高,板级封装在跌落冲击载荷下的可靠性成为人们关注的焦点。
With increase in electronic package density, the reliability of a board-level package under drop impact load becomes a key issue.
最后探讨了冲击载荷下磨损与腐蚀的交互作用机理,以及冲击功对交互作用机理的影响。
The influence of impact energy on the synergy and the mutual effect mechanism between corrosion and wear were discussed.
井下使用的机械装置,用于向另一个井下部件传递一种冲击载荷,尤其当该部件被卡住时。
A mechanical device used downhole to deliver an impact load to another downhole component, especially when that component is stuck.
本文利用特征函数方法求解了有界圆柱体在冲击载荷作用下的动应力响应历程和分布规律。
This paper solves the histories and distributions of dynamic stresses in finite solid cylinder under shocking load by using eigenfunction method.
钻进松软、非固结,通常是浅地层时,通过仅仅依靠液力冲击载荷去冲蚀破碎钻头下的岩石。
To drill soft, unconsolidated, usually shallow formations by eroding the "rock" below the bit by hydraulic impact loading alone.
钢齿牙轮钻头增强了工作的平稳性,降低了牙齿的冲击载荷,使牙轮钻头的耐磨性能得到提高;
Steel tooth bit can increase the bit's stability and lower the tooth impact load, and enhance its wear resistance.
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.
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