Based on an effective nonlinear viscoelastic model, the differential constitutive equation and strain-rate equation of solid composite propellants are induced.
根据一个有效的非线性粘弹模型，导出复合固体推进剂微分形式本构方程和应变速率关系式。
The dynamic nonlinear viscoelastic model and dropping shock model of multilayer fruit were developed in terms of the dynamics characteristics obtained by dropping shock tests.
基于损伤条件下果实刚性跌落冲击变形特征，提出一表征其非线性黏弹性的动态流变模型，建立多层果实跌落冲击模型。
Here, an idealized interface fracture model was established in which the reservoir hunch as an elastic wedge was embedded in nonlinear viscoelastic material.
建立了以油藏隆起为尖楔嵌入非线性黏弹性材料的界面断裂力学模型。
Thus, a nonlinear viscoelastic constitutive relation for cement mortar based on standard linear solid model considering the evolution of the damage internal variable is established accordingly.
据此，在标准线性固体模型的基础上，考虑损伤内变量的演化，建立了应变率相关的水泥砂浆的非线性黏弹性损伤模型。
It is commonly difficult to characterize the properties and model of a nonlinear viscoelastic plasticity of fruits.
目前对果实黏弹塑性特征与模型进行表征比较困难。
Based on principle of correcting method of subgrade-stress relieving and deformation mechanism of soft soil, a nonlinear elastic-viscoelastic rheological constitutive model of soil is proposed.
根据地基应力解除法纠偏方法原理和软土的变形机理，建立了土体非线性弹-粘弹流变本构模型，并将其成功运用于软粘土地基应力解除法纠偏工程实践。
Based on principle of correcting method of subgrade-stress relieving and deformation mechanism of soft soil, a nonlinear elastic-viscoelastic rheological constitutive model of soil is proposed.
根据地基应力解除法纠偏方法原理和软土的变形机理，建立了土体非线性弹-粘弹流变本构模型，并将其成功运用于软粘土地基应力解除法纠偏工程实践。
应用推荐