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.
研究了含裂纹板在低速率冲击载荷作用下的互型动态起裂问题。
The problem of dynamic initiation for crack-containing plate of I-mode under low-velocity impact load is investigated in this paper.
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.
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.
研究了面内冲击载荷作用下不同形状单胞的动态变形机制及能量吸收特性。
The dynamic deformation and the energy absorption mechanism of cells with different geometrical topology under in-plane impact loading have been studied.
在冲击载荷作用下,玻璃顶杆承受最大应力,玻璃支板承受的冲击应力较小。
However, under impact load, the glass pole bears the highest stress, and the impact stresses on the glass support plate are...
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.
在同一冲击载荷作用下,结构响应特性以横向响应为主,横向抗冲击设计不可忽视。
In the same impact load, the response of structure in lateral direction is mainly. The impact resistance design in lateral direction can't be ignored.
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.
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.
然后采用增量数值解法分析了轴向冲击载荷作用下非线性弹性圆柱壳的轴对称动力响应问题。
The dynamic characteristics of elastic plates subjected to transverse impact and non-linearly elastic & elasto-plastic cylindrical shells under axial impact loading are investigated theoretically.
采用冲击实验装置研究了新型阻尼铝合金材料在冲击载荷作用下的动态力学性能及表征方法。
Impact experiment equipment was used to study the dynamic mechanical properties and characterization method of a new kind of damping aluminum alloy under impact load.
本文用动态焦散线实验方法并结合理论分析,深入地研究了圆环在冲击载荷作用下的破坏问题。
The method of dynamic caustics is used to study the damage of a ring subjected to impact loading.
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.
舰用框架断路器受冲击载荷作用后的冲击响应特性对舰船电力系统能否可靠运作起着重要作用。
ACB (Air Circuit Breaker) impact response characteristic during impact loads is a critical concern for the reliable work of naval ship power system.
用动态光弹性法和有限元法研究了带有圆孔的平面直杆在冲击载荷作用下动态应力集中的优化问题。
Minimizing the dynamic stress concentration around holes in strut subjected to impact loading was studied in the paper.
为考察其精度和稳定性,对受冲击载荷作用的简单分层平板同时进行了动态光弹性和动态焦散线实验。
Then, a simple layered plate under impact loading is studied experimentally using dynamic photoelasticity and dynamic caustics to investigate the models accuracy and stability.
立柱、摇臂、摆臂和磨辊等是辊式磨的主要部件之一,在物料粉磨的过程中受到的动载荷、冲击载荷作用。
Column, rocker, roller, etc. are ones of the main components of roller mill, in the process of grinding materials, they are affected by dynamic loads and impact loads.
本文利用AMT铝合金三种不同厚度的圆柱壳,在常外压和不同轴向冲击载荷作用下的柱壳塑性动力屈曲问题。
A dynamic plastic buckling analysis of three AMT aluminum alloy circular cylindrical shell with different thickness under external pressure and axial impact is presented in this paper.
分析了冲击载荷作用下粘性流体阻尼器的工作原理,推导了阻尼力公式的表达式,运用落锤冲击试验确定了其中的参数。
The work principle of the viscous fluid damper under shock load is analyzed and the damping expression is derived, the parameters of which are determined using shock tests.
有内压或外压的圆柱壳在耦合冲击载荷作用下的动态屈曲问题,与结构单独承受冲击载荷时的动态屈曲性态有很大差异。
The dynamic buckling of cylindrical shells under both coupling impact and internal or external pressure is different from the dynamic buckling of the structure under coupling impact loading alone.
通过实验室模型试验以及对具体边坡工程的数值模拟相结合的方法分析了在爆炸冲击载荷作用下岩体力学特性的演化过程。
Mold experiment and numerical simulation methods are adopted analyze the mechanical properties evolution of rock mass under blasting shock load in this paper.
为了研究梯度非均匀有限板中裂纹动态响应问题,用波动有限元的方法研究了梯度非均匀板中裂纹在冲击载荷作用下的动态响应。
The wave finite element method was used to study the dynamic response under impact loading in a gradient non-homogeneous plate with a crack.
为了研究梯度非均匀有限板中裂纹动态响应问题,用波动有限元的方法研究了梯度非均匀板中裂纹在冲击载荷作用下的动态响应。
The wave finite element method was used to study the dynamic response under impact loading in a gradient non-homogeneous plate with a crack.
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