本文借助分子动力学模拟研究了极高应变率下固体铜和液体铜由平面冲击导致的断裂。
MD simulations are carried out to study spallation in solid and liquid copper incuded by planar shock loading at exteme strain rates.
采用该模型模拟了脑部正碰的过程，得到了碰撞过程的速度、能量、应变和应力曲线。
With it we simulate a brain front crash process, and get the curves which describe the process's speed, energy, strain and stress.
强间断法的重要特征是在连续的位移场中研究位移不连续的问题，通过在间断上引入附加应变来模拟间断。
The essential features of the method are to study displacement discontinuity problems in continuous displacement field and to simulate discontinuity by introducing enhanced assumed strain.
文章根据平面应变假设，建立了合理的数值模拟研究模型。
This paper use the plane strain hypothesis to build a reasonable study model of numerical simulation.
通过对两个例子模拟结果和板料应力应变的分析，总结出了工艺预冲孔设置的一些规律。
Some rules of processing pre-punched hole setting are summarized through the simulated results of two instances and the analysis of stress and strain for sheets.
对X80钢级直缝埋弧焊管管体的应变时效行为进行了试验模拟，结果与分析相吻合。
Then the strain aging behavior of X80 grade LSAW pipe body was conducted a test simulation and the result coincide with the former analysis.
在数值模拟中应用最小厚度作为成形极限判据，研究最小厚度值与应变路径的关系。
In numerical simulation minimum thickness was taken as forming limit criterion. The research on the relation between minimum thickness and strain paths was carried out.
计算中分别采用了三种本构模型模拟堰体材料的应力应变关系。
Three constitutive models were employed to simulate the stress-strain relationships of the filled materials in the cofferdam.
就应力—应变场有限元数值模拟在微电子组装焊点可靠性研究中的应用进行了综述。
The application of the finite element numerical simulation of stress-strain field distribution in the reliability study of the solder joints in microelectronic packaging has been reviewed.
对微钒钛高抗震性能建筑结构钢进行了模拟地震载荷高应变低周疲劳试验。
The high strain low cycle fatigue properties of V ti micro alloyed high anti seismic structural steel were studied with simulated earthquake loading.
本研究对各种工况下主轴的应力应变场进行数值模拟分析，并对主轴应力集中区域的力学性能进行了分析和研究，为进一步的疲劳分析提供了依据。
The stress-strain field of winder axle in various working conditions is analyzed and mechanics performance of stress concentration region is studied, which provides reference for its fatigue analysis.
本文在研究发震断层上覆土层中含有软夹层的基础上，采用平面应变有限元法模拟了发震断层错动时，含有硬夹层的上覆土层的破裂过程。
In this paper, we use the plain stain finite element method, simulate the rupture process of the overlaying soil with hard interlayer and analyze its failure states.
该方法不仅可用于构件从应力疲劳到应变疲劳的各类疲劳寿命预测，还可用于构件的疲劳试验模拟件设计。
This method can be applied to designing sample components for fatigue test as well as to forecasting various fatigue life of component from stress fatigue to strain fatigue.
在钢筋混凝土转动角软化桁架模型的基础上，推导出从应力到应变的简化计算方法来模拟高强钢筋混凝土墙板受力全过程。
Based on the softened truss model for reinforced concrete, a simplified calculation method is proposed to simulate the whole loading process of high strength reinforced concrete panels in this paper.
分析了热模拟变形过程中的非均匀应变对奥氏体动态再结晶及晶粒尺寸的影响。
The effect of uneven distribution of strain during compression on dynamic recrystallization and grain size of austenite was analyzed.
借助ANSYS有限元软件建立CCGA624器件的三维条状模型，基于应变对焊柱可靠性进行优化模拟分析。
ANSYS software was employed to establish three-dimensional strip model of CCGA624 device and optimized simulation of soldered column dimension was also studied.
金属材料在不同应变率下的真实应力应变曲线是汽车碰撞模拟的一个关键。
By scientific computing with the constitutive equation, the plate′s stress-strain curves at different strain rate are obtained.
利用模拟数据反演计算了块体运动和应变参数。
On the basis of simulative data, the parameters for crustal movement and strain of blocks are inverted.
这一构造格式还被应变模拟实验所再现。
This structural pattern has been reproduced through strain model experiment.
在非局部理论框架下，研究了应变局部化现象模拟结果与所用非局部核函数的相关性。
Based on the nonlocal theory the correlation is studied between the nonlocal kernel function and the simulating result for the strain-localization behavior of brittle materials.
就阻抗递变的多层组合飞片对靶样品的冲击压缩过程进行了一维平面应变数值模拟计算，其中，等熵线采用逐步递推法计算。
This article describe the numerical simulation for shock compression which is produced by layered flyers impacting target, in which the isentropic curve is calculated by recurrence method.
通过单道次压缩热模拟试验，得到了BS 700 MC的真应力-真应变曲线。
Through single pass thermo-simulation compression experiment, the true stress-strain curves were obtained for BS700MC.
依据上述反演结果，模拟了区域主要断层运动引起的水平位移、应变速率场图像，显示了边界断裂及其之间的相互作用。
According to above results, the horizontal displacement and strain field caused by the main fault movement have simulated and showed the interactions among boundary faults.
从动态应变仪的工作原理出发，研究了动态应变模拟信号的产生方法及其设备。
This paper will research the method and devices of generating dynamic strain simulative signal from the working principle of dynamic strain amplifier.
高应变试验模拟计算结果与静载结果的不同，与其测试分析中采用的桩身材料和土阻力的数学模型有关。
These errors are relative with the mathematical model about pile shaft concrete and soil resistance in high strain testing.
研究结果表明：有限元数值模拟可以实现复杂应变路径； 应变路径的不同对冲压成形的结果有很大影响。
The results indicate that FEM can realize the complex strain paths and different strain paths will affect the result of sheet metal forming greatly.
研究结果表明：有限元数值模拟可以实现复杂应变路径； 应变路径的不同对冲压成形的结果有很大影响。
The results indicate that FEM can realize the complex strain paths and different strain paths will affect the result of sheet metal forming greatly.
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