模拟了不同载荷下纳米铜线的动力屈曲型态。
Dynamic buckling of the nano crystal copper wire under different load is simulated.
对弧形闸门支臂结构的静、动力屈曲进行了分析。
The structural buckling of radial arms both static and dynamic was analyzed.
讨论了此类动力屈曲问题中横向惯性效应的影响;
The effect of lateral inertia on the dynamic buckling is taken into consideration.
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 influences of damage and damage evolution on the nonlinear dynamic response and dynamic buckling for thin shallow spherical shells with circular hole are investigated.
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 solid fluid interaction dynamic buckling under in plane loading was solved by means of the difference method.
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。
The dynamic buckling loads will be significantly improved when the system potential energy along the stable equilibrium path are positive.
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。
Dynamic plastic buckling of rectangular plates under axial slamming impact is analyzed with the rigidity-plasticity theory.
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。
Therefore, it is a certain economic and social benefits for dynamic response and dynamic buckling of tanks.
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.
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。
The dynamic buckling behavior of the thin-wall cylindrical shell is more complicated than that of the thick shell due to its more unevenness.
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。
This study focuses on the dynamic buckling of a nano crystal copper wire under compression stress wave.
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。
Critical stress and inertial exponent are treated as two characteristic parameters for the asymmetric dynamic buckling of cylindrical shells under axial step loading.
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。
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。
Elastic dynamics method predicts that stress wave has remarkable effects on dynamic buckling of the nano crystal copper wire. Comparison with molecular dynamic...
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.
本文在推导和响应计算中,在系统动能t中把壳体载荷端质量的影响考虑进去,并且计算了载荷作用端不同质量对动力屈曲载荷的影响。
In this paper, the effect of mass at loading end of the shell has been taken into account. The effect of different masses has been calculated.
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。
Under the axial step load case, dynamic load tends to inspire a higher order buckling mode .
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。
The linear dynamic torsional buckling equations for the rigid plastic shell is drived, and the critical impact velocity is given.
结构计算:含桥梁上下部结构的静力、动力及屈曲稳定计算。
Structure calculation: include the static, dynamical and flection stabilization computation of bridge 's superstructure and the substructure.
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。
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.
为研究装有防屈曲钢支撑阻尼器的框架在地震作用下的动力反应,对一个单自由度框架结构进行子结构拟动力试验。
In order to study the response of structures with steel BRBs, substructure pseudo-dynamic tests were performed on frame with a single degree of freedom(SDOF).
对一端固定、一端滑动、受轴向简谐激励的屈曲梁的非线性动力学行为进行了实验研究。
An experimental study of the nonlinear dynamic response of a clamped sliding buckled beam under a harmonic axial load is presented.
通过引入三种临界等效膜应变,对屈曲、塑性和塑性失效三种临界动力状态进行了定义,根据定义获得了每个试件的临界值。
The plates exhibit three different critical conditions: bucklin'g, plastic incipience and plastic collapsing. The conditions are defined by three kinds of critical equivalent membrane strains.
该模型对扰动频率非常敏感,扰动频率满足一定条件是动力扰动下洞室发生层裂屈曲岩爆的必要条件;
The model is sensitive to disturbance frequency which is an essential factor for rock burst occurrence, and is insensitive to disturbance amplitude.
该模型对扰动频率非常敏感,扰动频率满足一定条件是动力扰动下洞室发生层裂屈曲岩爆的必要条件;
The model is sensitive to disturbance frequency which is an essential factor for rock burst occurrence, and is insensitive to disturbance amplitude.
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