Elastoplastic deformation simulation has become rather popular in computer graphics as a research field.
弹塑体形变模拟目前已成为计算机图形学中比较热门的一个研究领域。
In the elastoplastic-damage model, the coupling between elastoplastic deformation and damage is considered.
该模型中考虑了弹塑性变形与损伤的耦合作用。
Currently the available elastoplastic deformation simulation is divided into physics and non-physics-based simulation in two ways.
而当前现有的弹塑体形变模拟主要分为基于物理的和非物理的模拟两种方式。
In this paper, energy method and finite difference method are used to analyze the elastoplastic deformation of spherical nodes in the structure of networks.
本文用能量法和差分法对网架结构球节点(闭合的完全球壳),进行了弹塑性变形分析和塑性极限分析。
The impact force considering the elastoplastic deformation of structures can be far less than the elastic result. This new method matches the practice better.
考虑结构弹塑性特性后,冲击压力计算结果小于弹性冲击压力,更符合实际情况。
The paper presents a systematical review on the recent studies for the problem of decomposition of strain and strain rate in finite elastoplastic deformation theory.
本文对有限弹塑性变形中关于应变及应变率的分解问题进行了系统的评述。
In order to compute bulging of wide face of continuous cast slab, it is necessary to solve a third order differental equation for creep or a second order one for elastoplastic deformation.
连铸板坯宽面鼓肚对铸坯中心偏析和裂纹有较大影响,为计算板坯宽面鼓肚,按蠕变规律,需解一个三阶微分方程,按弹塑性规律,需解一个二阶微分方程,十分费时。
This paper pressents a polynomial with four odd terms to fit the stress-strain relation for the materials with arbitrary hardening behaviour in the region of small elastoplastic deformation.
首先在小弹塑性范围内用应变的奇次四项式相当精确地拟合一般硬化材料的拉伸曲线;
The modify Cam-Clay model is a elastoplastic model, it can reflect the deformation character of normal consolidation and low overconsilidation clay.
修正剑桥模型是一种弹塑性模型,在许多情况下可以较好地反映正常固结和弱超固结粘土的变形特性。
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.
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。
In this paper the Elastoplastic FEM is used to analyze the relation between load capacity and deformation of the central loaded steel-tubed concrete column.
本文用弹塑性有限元法分析了中心受压钢管混凝土短柱的承载力与变形的关系。
The finite deformation elastoplastic FEM theory is discussed and the finite element formula is given.
阐述了有限变形弹塑性有限元基本原理并给出有限元列式。
An accurate finite deformation elastoplastic theory based on the logarithmic strain is transplanted from infinitesimal deformation elastoplastic theory.
引入对数应变,将小变形弹塑性理论移植到有限变形理论之中,形成了一套精确的有限变形弹塑性理论。
It is proposed that the ideal elastoplastic model can be used to determine the safety factor, and the variable modulus elastoplastic model to calculate the deformation field.
因此,建议采用理想弹塑性模型的强度折减法确定安全系数,采用变模量弹塑性模型强度折减法确定变形场。
Because of the application of explicit difference method, it is especially suitable to elastoplastic analysis, large deformation analysis and construction process simulation.
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。
By the theory of elastoplastic bend, this paper prowents a method to calculate out - of -- plane restraint and reverse deformation that are made use of to remove angle deformation in butt joints.
本文应用弹塑性弯曲理论提出了一种消除焊接对接接头角变形的平面外拘束力的计算方法,计算了极限拘束力、拘束长度和反变形的量值,并通过试验验证了方法的有效性。
Based on a complete stress-strain curve of the rock, an elastoplastic formula describing rock deformation failure is established.
从岩石的全应力-应变曲线出发,建立了描述围岩变形破坏的弹塑性本构方程。
Numerical simulation of the fine blanking process for steel which contains elastoplastic large deformation is conducted with the software DEFORM.
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。
The residual stress around a coldworked hole is computed with elastoplastic finite element methods of both flow theory and deformation theory.
研究了基于形变理论的金属板料成形快速有限元分析的方法——反向方法 ,并实现了计算程序。
The calculation program of oil seepage is designed on the basis of black oil model. The calculation program deformation is designed according to the elastoplastic FEM program.
在黑油模型和弹塑性有限元程序的基础上,编制了计算低渗透油藏流-固耦合渗流的计算软件。
Temperature field of cast roll and its thermal deformation were studied during strip casting with elastoplastic and thermal stress coupled FEM.
建立了双辊式薄带钢铸轧过程的三维流场与温度场耦合数学模型,研究了工艺参数对铸轧过程的影响。
Temperature field of cast roll and its thermal deformation were studied during strip casting with elastoplastic and thermal stress coupled FEM.
建立了双辊式薄带钢铸轧过程的三维流场与温度场耦合数学模型,研究了工艺参数对铸轧过程的影响。
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