本文用弹塑性有限元方法模拟基坑破坏过程,分析了影响基坑支护破坏的因素。
In this paper an elastoplastic finite element method is employed to simulate the procedure of the failure of the supports for excavation, by which the factors are analyzed.
本文对单向连续纤维增强复合材料的弹塑性本构关系进行了数值模拟。
In the paper the elastoplastic constitutive relations of unidirectional fiber reinforced composite materials were modeled numerically.
采用显式动力学弹塑性有限元方法,对平板轧制过程中咬入阶段的非稳定变形进行了数值模拟。
With the dynamic explicit elastic plastic finite element method, the unsteady deformation of the bite stage in slab rolling was simulated.
由于采用显式差分法,它尤其适合于材料的弹塑性、大变形分析以及施工过程的模拟。
Because of the application of explicit difference method, it is especially suitable to elastoplastic analysis, large deformation analysis and construction process simulation.
采用有限元分析软件ANSYS,基于弹塑性有限元理论建立有限元模型,对汽车板件冲压连接过程进行了模拟。
Based on the elastic-plastic FE theory, the Punching Bonding process of the automobile sheets is simulated by using ANSYS analysis software in this paper.
采用三维弹塑性有限元法对虎克式万向节热挤压成形过程进行了数值模拟分析。
This paper deals with the numerical simulation analysis of hot extrusion forming process of the Hooke's Joint using three-dimensional elastoplastic finite element method.
采用弹塑性有限元法对斜坡的初始应力场特征进行模拟研究。
Then, the initial stress field of the slope is simulated by means of elastic-plastic finite element.
精冲数值模拟涉及到大变形等几何非线性问题又有弹塑性变形等材料非线性的问题。
Numerical simulation of the fine blanking process for steel which contains elastoplastic large deformation is conducted with the software DEFORM.
基于比奥固结理论,结合某沿海围垦工程,建立了三维弹塑性有限元模型,模拟了土体固结过程。
Based on Biot consolidation theory, combined with a certain project, a three-dimensional elastic -plastic FEM model is established, the process of soil consolidation is simulated.
针对钢板冷却发生翘曲变形的问题,利用热弹塑性有限元法对中厚板冷却过程的温度场及应力应变场进行数值模拟。
The temperature and stress-strain field of steel plate runout table cooling are simulated using thermo-elastoplastic finite element method.
建立了三维热力耦合问题弹塑性有限变形有限元方法,并对板材热轧过程进行了计算机模拟。
A three dimensional elastoplastic finite element model is presented for thermomechanical coupled finite deformation problems, and using the model, a slab hot rolling is computer simulated.
本文针对高压全缠绕复合材料压力容器,应用有限元分析系统对其应力偏大的筒身应力进行了弹塑性非线性数值模拟。
In this paper the finite element analysis is applied to simulate the elastic-plastic numerical value for the high-pressure full wrapped composite pressure-vessel.
波状界面是爆炸焊接的一个重要特征,利用弹塑性材料的二维有限差分方法模拟爆炸焊接中的波状界面结合过程。
In this paper, simulation is made of the processing of wavy interface generation in explosive welding using a two-dimensional difference scheme for elastic-plastic materials.
通过与传统的黏塑性和改进的黏塑性模型结果的对比分析,进一步验证了黏弹塑性模型在中小尺度海冰动力学模拟中的可靠性。
The new constitutive model is further applied to simulating ice dynamics of the Bohai Sea and compared with the traditional VP, and modified VP models.
然后利用数值模拟软件中的弹塑性模型和流变模型及概率积分法开展煤层开采对西淝河左大堤安全的影响评价。
The impacts on the security of Xifeihe River left embankment under coal mining are evaluated with elastoplastic model, two-exponent rheological model and probability integral method.
为消除铝合金预拉伸板中的残余应力,采用弹塑性有限元法对振动时效消除残余应力进行数值模拟。
To eliminate the residual stress of aluminum alloy pre-stretching board, an elastic-plastic finite element model was developed to simulate the vibratory stress relief (VSR) process.
模拟结果证实了应用显式动力学弹塑性有限元法模拟双金属复合板轧制的可行性,且计算所得轧制力与实验结果吻合较好。
The specific rolling force distribution was obtained by simulation and the calculated results of rolling force are in good agreement with the measured ones.
提出了用弹塑性波动有限元对爆炸地震动进行模拟分析,并与测试结果进行了比较,效果较好。
The better method of simulation calculation of the ground shock wave and comparison with the measured results is proposed lastly in the paper.
应用有限棱柱单元法对群桩与土相互作用系统进行了三维弹塑性分析,并以无限棱柱元模拟半无限空间地基土的边界条件。
In this paper, the three dimensional elastoplastic analysis of a group pile soil interaction system is made by using the finite prism element method.
针对板材三维冲压成形的切边回弹问题,提出了基于大变形弹塑性有限元数值模拟理论的切边处理AIA方法。
In this paper, an edge-cutting AIA method is presented based on elastic-plastic large deformation finite element simulation theory.
利用有限元软件ANSYS对重轨的压力矫直过程进行了三堆有限元模拟,对重轨矫直过程中的弹塑性变形过程进行了分析。
The press straightening process of heavy rail was simulated and researched by finite element software of ANSYS.
并对ECAE工艺过程进行了三维弹塑性有限元模拟。
And ECAE process was simulated by 3-dimensional-elastic plastic method of finite element.
从挤压成形齿轮的制造工艺链出发,建立了精确模拟分析的工艺过程模型、几何模型、弹塑性有限元模型。
The analysis model, including process chain, geometry of the die, the elastic-plastic finite-element is built according to the practical process.
利用弹塑性有限元模型模拟多层圆筒在超压处理压力下,卸载后以及重新加载设计压力时的应力分布。
Stress distribution in the condition of SPT loading, unloading and design pressure reloading was simulated using elastic-plastic finite element model.
用广义开尔文模型和宾汉姆模型来分别模拟土的粘弹和粘塑性状。
Generalized Kelvin model and Bingham model are proposed to simulate the viscoelastic and viscoplastic behaviour of soil respectively.
通过弹塑性的有限元模拟和不平衡推力法计算,对其稳定性进行分析研究。
The stability of rock mass is studied with FEM simulation and the unequal thrust method.
通过建立三维有限元弹塑性力学模型,模拟计算了水平矿柱上各盘区的屈服破坏过程。
A three-dimensional finite element model was constituted to simulate the yield process of the macro-horizontal jamb in the tectonic stress field caused by continuous mining.
通过建立三维有限元弹塑性力学模型,模拟计算了水平矿柱上各盘区的屈服破坏过程。
A three-dimensional finite element model was constituted to simulate the yield process of the macro-horizontal jamb in the tectonic stress field caused by continuous mining.
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