The viscoplastic balance of a symmetric three-bar truss supporting the load has been analyzed.
对对称三杆桁架承受载荷后的弹粘塑性平衡问题进行了分析。
The hammer forging process of TC6 titanium alloy clasp has been simulated by using rigid-viscoplastic FEM.
在TC6钛合金卡环的高温锤锻过程中，模具承受非常大的应力。
It is also an extension for the application of rigid viscoplastic finite element method and numerical simulation.
本文的研究拓宽了刚粘塑性有限元及数值模拟技术的应用范围。
The elasto viscoplastic constitution has been employed for 3D FEM programming of soft saturated clay in Shanghai.
采用适用于上海饱和软土的非线性粘弹塑性模型，研制了三维有限元软件。
The combined deformation due to torsion and tension of incompressible rigid viscoplastic circular shafts is analyzed.
分析了不可压缩刚粘塑性圆轴扭转和拉伸的组合变形。
Under the instantaneous strain and yield limit calculated, judgement rule about viscoelastic and viscoplastic is established.
通过计算瞬时应变的大小与屈服限建立粘弹性变形和粘塑性变形的判断准则。
An elastic viscoplastic model is used to analyse stress and strain fields at the tip of a propagating crack under antiplane shear.
弹性-粘塑性模型对反平面剪切扩展裂纹尖端的应力应变场进行了分析。
Generalized Kelvin model and Bingham model are proposed to simulate the viscoelastic and viscoplastic behaviour of soil respectively.
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。
A new evolution equation of growth of spherical voids in viscoplastic medium un-der dynamic tensile loading is presented in this paper.
提出了一个新的粘塑性介质中球形孔洞在高加载率作用下的演化方程。
First, the paper presents the simulation of ring rolling processes by rigid-viscoplastic dynamic finite element method and the H-RING code.
采用刚粘塑性动力有限元模拟环轧动态过程，获得轧制过程中的分布量计算结果。
Therefore the asymptotic behaviour near a anti-plane share dynamic propagating crack-tip field in power-law-viscoplastic material is revealed.
从而本文揭示了幂硬化粘塑性材料反平面剪切动态扩展裂纹尖端场的渐近行为。
Based on laboratory creep tests of soils, the method for analyzing the elastic-viscoplastic stress-strain relations are presented in this paper.
本文根据土的室内蠕变试验提出了一项分析土的弹粘塑性应力—应变关系的方法。
An elastic viscoplastic material model was adopted to the asymptotic analysis on power law and logarithmic singularity of dynamic growing crack tip.
本文利用弹-粘-塑性材料力学模型，对动态扩展裂纹尖端的指数奇异性和对数奇异性进行了渐近分析。
And, taking terms of an upper bounded approach, the existence condition for a normal flow regulation is obtained for the voided viscoplastic material.
采用上限方法，给出了多孔粘塑性材料正交流动法则存在的条件。
Finite element formulations for four viscoplastic and superplastic constitutive models are derived respectively and corresponding FORTRAN codes are written.
针对四种不同的粘塑性、超塑性模型，确定有限元列式中各力学变量间的关系，并编制了相应的计算程序。
A new constitutive model, namely equivalent viscoplastic model, adaptive to cumulative deformation computation of sandy silt under long-term cyclic loading is proposed.
提出了适用于长期循环荷载作用下粉细砂累积变形计算的等效黏塑性本构模型及数值模拟方法。
Through introducing the nonlinear viscoplastic component, this rheological model can describe the transient creep stage, steady-state creep stage and tertiary creep stage.
该流变模型通过引入非线性黏塑性体可以描述岩石流变的减速、等速特别是加速蠕变阶段。
ANAND viscoplastic constitutive equation was introduced into the FE model for calculation of the reduction of welding residual stresses during the post weld heat treatment.
将ANAND粘塑性本构关系引入到焊后热处理消除残余应力的有限元计算中。
Because of the dominance of viscoplastic deformation in the creep process, creep curves under triaxial compression behave without the third phase of atypical creep curve, viz.
蠕变过程中粘塑性变形占主导，因而其三轴蠕变曲线没有出现渐进流动阶段。
Plastic limit load of viscoplastic thick-walled cylinder and spherical shell subjected to internal pressure is investigated analytically using a strain gradient plasticity theory.
基于应变梯度塑性理论，分析了内压作用下厚壁圆筒和球壳的塑性极限荷载。
Netlike plastic flow in the lower lithosphere, as viscoplastic flow involving plastic flow network, controls tectonic deformation and dynamic processes within the continental plate.
岩石圈下层的网状塑性流动，作为包含塑性流动网络的黏塑性流动，控制着大陆板块内部的构造变形和动力学过程。
The equations describing the flow of a viscoplastic fluid on a rotating disk are derived and are solved by perturbation technique and numerical computation respectively for 2 cases.
本文对两种情况导出了描述粘塑性流体在旋转圆盘上流动的基本方程。
The classic plastic constitutive relation, multi-yield surface constitutive relation and over-stress viscoplastic constitutive relation are a special example of this constitutive relation.
经典塑性本构关系、多屈服面本构关系及过应力型粘塑性本构关系只是本文的特例。
Deformation of preloaded soft ground was calculated with the Yin's double yield surface model, the viscoelastic-viscoplastic model and the viscoelastic-viscoplastic damage model respectively.
结合堆载预压加固软基实例，分别采用殷宗泽双屈服面模型、粘弹-粘塑性和粘弹-粘塑性损伤模型进行有限元分析。
Reservoir-dam coupling vibration research, especially elasto-viscoplastic behavior research is a major content of dam earthquake-resistance analysis and is very important to engineering design.
库-坝的耦合振动研究一直是大坝抗震分析的重要内容，也是工程设计的重要依据。
In this paper, an outline of elastic-plastic and elastic-viscoplastic algorithm formulations for rock masses with three sets of joint is given, and some details about model tests are described.
本文扼要介绍了具有三组任意方位节理岩体的弹塑性和弹粘塑性有限元算法，给出了模型试验的某些细节。
In this paper, an outline of elastic-plastic and elastic-viscoplastic algorithm formulations for rock masses with three sets of joint is given, and some details about model tests are described.
本文扼要介绍了具有三组任意方位节理岩体的弹塑性和弹粘塑性有限元算法，给出了模型试验的某些细节。
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