将粘弹性变形引入到统一本构模型中,进而建立了粘弹塑性统一本构模型。
By introducing the viscoelastic deformation into the unified constitutive model a Visco-elastic-plastic unified constitutive model is created.
将粘弹性变形引入到统一本构模型中,进而建立了粘弹塑性统一本构模型。
By introducing the viscoelastic deformation into the unified constitutive model, a new Visco-elastic-plastic unified constitutive model is founded.
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。
Under the instantaneous strain and yield limit calculated, judgement rule about viscoelastic and viscoplastic is established.
这个模型认为混凝土结构的徐变变形是由混凝土材料的粘弹性引起的。
In this model, we assume that the creep deformation of concrete structures is caused by the viscoelastic behavior of concrete.
本文通过对软组织生物力学特性的分析,将粘弹性模型应用于手术仿真中软组织变形的研究。
Through analysis of biomechanics property of soft tissue, this paper applies the viscoelastic model in the study of soft tissue deformation in surgery simulation.
依据变形等效原理,建立了层面影响带的粘弹性参数的反分析模型。
Based on equivalent deformation assumption the back analysis model of determining the viscoelastic parameters of the effect zones is established.
基于动力学方程、本构关系和应变-位移关系建立了小变形粘弹性梁的振动方程。
Based on the dynamical equation, the constitutive relation and the strain-displacement relation, the vibration equation of small deflection beams was derived.
利用粒子图像测速仪(PIV)对圆筒形容器内有自由表面变形的粘弹性流体旋转流动进行了实验研究。
By using a particle image velocimetry (PIV), an experimental study was performed on the swirling flow of viscoelastic fluid with deformed free surface in a cylindrical container.
并运用三维线性粘弹性有限元模型,对离心实验过程进行了数值模拟,以确定固体推进剂药柱在轴向过载作用下的变形问题。
Using three dimensional linear viscoelasticity finite element model, numerical simulation was performed. The deformation of solid propellant grain under axial acceleration was investigated.
建立了有限变形条件下,粘弹性基础上考虑高阶横向剪切效应粘弹性板的动力学行为的数学模型;
The nonlinear dynamic stability of viscoelastic plates with finite deformations and takingaccount of higher-order shear deformation effects is discussed.
以粘弹性薄板为模型,应用材料流变学理论及弹性薄板理论,分析计算了连铸板坯在钢水静压力与不均匀温度场作用下所发生的鼓肚变形与应力。
Based on the viscoelastic plate model, rheology theory and elastic thin plate theory, the bulging deformation and stress in continuous cast slabs were analyzed and calculated.
某水电站泥板岩变形是该坝区地下洞室群和高边坡研究的主要问题,探讨泥板岩粘弹性本构模型有重要意义。
The shale deformation of a given dam is the main issue of the study on underground openings and high slope, so it is important to discuss the viscoelastical constitutive model of the shale.
根据弹性—粘弹性的相应原理,得到了板坯鼓肚变形的解析解。
Using the corresponding principle between elasticity and viscoelasticity, an analytical solution of bulging deformation in slab shell is obtained.
本文详细论述了采场老顶变形的时效特性及其粘弹性解。
The paper describes the time effect characteristics of main roof deformation and its viscoelastic solution.
研究了微粒填充粘弹性材料在变形过程中的能量耗散。
In this paper, the energy dissipation in particulate-reinforced viscoelastic materials is investigated by means of mesomechanics method.
尽管实验限制在小变形范围之内,高分子材料仍表现出明显的非线性粘弹性性能。
Although the experiments are restricted to small strain, it still reveals significant nonlinear viscoelastic behavior for polymer materials.
尽管实验限制在小变形范围之内,高分子材料仍表现出明显的非线性粘弹性性能。
Although the experiments are restricted to small strain, it still reveals significant nonlinear viscoelastic behavior for polymer materials.
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