The effect of lateral inertia on the dynamic buckling is taken into consideration.
讨论了此类动力屈曲问题中横向惯性效应的影响;
Dynamic buckling of the nano crystal copper wire under different load is simulated.
模拟了不同载荷下纳米铜线的动力屈曲型态。
This study focuses on the dynamic buckling of a nano crystal copper wire under compression stress wave.
用分子动力学方法和弹性动力学方法研究了纳米铜线的动力屈曲,并对两种方法进行了比较。
Therefore, it is a certain economic and social benefits for dynamic response and dynamic buckling of tanks.
因此,对于储罐的动力响应和动力屈曲研究具有一定的经济效益和社会效益。
The solid fluid interaction dynamic buckling under in plane loading was solved by means of the difference method.
采用差分方法求解了轴向面内加载时板条的流固耦合动力屈曲;
The development of research of inelastic dynamic buckling of cylindrical shells under axial impact is reviewed simply.
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 dynamic buckling of the implosion liners driven by magnetic pressure has been investigated experimentally and numerically.
用实验及数值模拟方法研究了电磁内爆套简的屈曲响应规律。
In this paper, the problem of nonlinear dynamic buckling of corrugated shallow spherical shell used sensor component is studied.
研究了用于传感器弹性元件波纹扁球壳的非线性动态屈曲问题。
The dynamic buckling loads will be significantly improved when the system potential energy along the stable equilibrium path are positive.
当稳定平衡时系统势能大于零,浅拱的动力屈曲荷载将显著提高。
Using the finite element method, the dynamic buckling of a bar with finite initial imperfection under axial impact is analyzed in this paper.
本文用有限元方法分析了一定初缺陷杆受轴向冲击的弹塑性动态屈曲。
The dynamic buckling behavior of the thin-wall cylindrical shell is more complicated than that of the thick shell due to its more unevenness.
由于薄壁圆柱壳比厚壁圆柱壳的不均匀性更大,薄壁圆柱壳的轴向动力屈曲比厚壁复杂得多。
By solving the disturbed equations, the bifurcation condition of the dynamic buckling, critical buckling load and buckling mode are obtained.
通过求解扰动方程得到了动态屈曲的分叉条件、临界载荷和屈曲模态。
This paper presents an experimental investigation on the dynamic buckling of a Kiewitt8 single-layer reticulated shell model under drop hammer impact.
在这样的背景下,本文对网壳结构的一种常见形式——单层鞍型网壳在强震下的失效机理开展了较为深入的研究。
Elastic dynamics method predicts that stress wave has remarkable effects on dynamic buckling of the nano crystal copper wire. Comparison with molecular dynamic...
用弹性动力学理论分析了应力波传播对纳米铜线的动力屈曲的影响,并与分子动力学模拟的结果进行了比较。
Critical stress and inertial exponent are treated as two characteristic parameters for the asymmetric dynamic buckling of cylindrical shells under axial step loading.
对于轴向阶梯载荷下圆柱壳的非轴对称动力屈曲,将临界应力和屈曲惯性指数作为双特征参数求解。
Elastic dynamics method predicts that stress wave has remarkable effects on dynamic buckling of the nano crystal copper wire. Comparison with molecular dynamics resu...
用弹性动力学理论分析了应力波传播对纳米铜线的动力屈曲的影响,并与分子动力学模拟的结果进行了比较。
The influences of damage and damage evolution on the nonlinear dynamic response and dynamic buckling for thin shallow spherical shells with circular hole are investigated.
研究损伤对开孔浅球壳非线性动力响应与动力屈曲的影响。
The dynamic buckling modes, the critical load parameter and the dynamic characteristic parameter are calculated accurately on the basis of the solutions of the characteristic equations.
基于特征方程的解,精确地计算出临界载荷参数和动力特征参数的值以及动力失稳模态。
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.
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 history and advance in the researchs of the dynamic response and buckling of cylindrical shells under axial impact loading are reviewed comprehensively at first.
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 structural buckling of radial arms both static and dynamic was analyzed.
对弧形闸门支臂结构的静、动力屈曲进行了分析。
Under the axial step load case, dynamic load tends to inspire a higher order buckling mode .
在阶跃轴压载荷情况下,动力载荷可能激发比静力载荷更高阶的屈曲模态。
Dynamic plastic buckling of rectangular plates under axial slamming impact is analyzed with the rigidity-plasticity theory.
基于刚塑性理论分析了轴向砰击载荷作用下矩形薄板的塑性动力屈曲问题。
The linear dynamic torsional buckling equations for the rigid plastic shell is drived, and the critical impact velocity is given.
文中推导了圆柱壳塑性动力扭转屈曲线性方程,获得了临界冲击速度。
Because the deformer of a beam isn't restricted by discrete model and dynamic equation, the post buckling analysis can be done in above math model.
因为所用的离散化模型与动力方程对梁的变形并无限制,所以可以用所得到的数学模型在其失稳域对梁的动力后屈曲进行数值仿真分析。
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.
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。
The geometric buckling is of great value in application to criticality problem and analysis of dynamic process of supercritical system in fast fission reactor.
在快裂变反应堆的临界问题和超临界系统动力学过程的分析中,几何曲率有重要的应用价值。
The optimization constraints can be stress, stiffness, displacement, frequency or buckling load and dynamic response.
优化的约束条件包括应力、刚度、位移、频率、临界压力及动响应。
In this paper, a dynamic evaluative method is provided to define the buckling load of oilfield derrick.
提出一种确定石油钻井井架结构屈曲荷载的动态评估方法。
In this paper, a dynamic evaluative method is provided to define the buckling load of oilfield derrick.
提出一种确定石油钻井井架结构屈曲荷载的动态评估方法。
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