Advances in the viscoelastic behavior of polymer melt both home and abroad have been reviewed.
综述了国内外对聚合物熔体粘弹行为的研究。
The solution showed viscoelastic behavior in dynamic conditions and no yield stress was observed.
一定条件下溶液同时表现出粘弹性质,但无屈服应力的存在。
With the Chaos point of view, the viscoelastic behavior of macromolecular materials were discussed.
从混沌学的角度,讨论了高分子材料的粘弹行为。
In this model, we assume that the creep deformation of concrete structures is caused by the viscoelastic behavior of concrete.
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。
Accuracy evaluation on the viscoelastic behavior of the polymer solution helps to know the oil displacement rule of the polymer.
正确评价聚合物溶液的黏弹性有助于认识聚合物驱油规律。
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。
When a seismic signal propagates through a realistic medium in the Earth, in addition to anisotropy, the layers may show intrinsic viscoelastic behavior.
当地震信号通过复杂地球介质时,地层除了表现为各向异性,还表现为内在的粘弹性特征。
Solid rocket propellant is a kind of high filled granular composite with viscoelastic behavior so that the experimental researches on its fracture are very difficult.
固体火箭推进剂是一种粘弹性高聚物,同时又是颗粒基复合材料。其断裂实验难度较大。
The compound of Alkali Surfactant Polymer (ASP) is a kind of viscoelastic fluid, its rheological behavior can be formulated by power law model in simple shear flow within medium shear rate.
就其流变性而言,聚合物溶液和碱—表面活性剂—聚合物(ASP)复合体系均属粘弹性流体,但在中等剪切速率的简单剪切流动条件下,其流变性可用幂律模式描述。
This paper applies linear viscoelastic theory to study on the creep and relaxation phenomena and to verify the relaxation behavior through several stress relaxation experiments.
运用线性粘弹性理论研究了塑料在微通道成形中的蠕变和应力松弛现象,通过应力松弛实验验证了塑料的应力松弛行为。
Considering the non-linear behavior of the viscoelastic material according to the change of environment, the GRNN is used to make a model to predict the dynamic property of the material.
考虑到粘弹性材料阻尼性能随环境的非线性变化,运用GRNN(广义回归网络)对粘弹阻尼材料动态力学性能函数进行逼近,并构建预测模型。
A three dimensional viscoelastic model was presented to analyze the behavior of RCCD.
据此研究并提出了相应的碾压混凝土三维黏弹性分析模型。
Based on it, some important conclusions about the modal features of weakly-viscoelastic material structures are drawn according to their dynamic behavior.
根据这一定理和弱粘弹性材料的动态性能特点,阐明了弱粘弹性材料结构的模态特点。
The equations of motion governing the quasi_static and dynamical behavior of a viscoelastic Timoshenko beam are derived.
利用哈密尔顿原理在积分型本构模型描述基础上建立粘弹性移动梁的控制方程。
The equations of motion governing the quasi_static and dynamical behavior of a viscoelastic Timoshenko beam are derived.
利用哈密尔顿原理在积分型本构模型描述基础上建立粘弹性移动梁的控制方程。
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