1) generalized thermoelasticity
广义热弹性
1.
The determination of thermoelastic displacement,stresses and temperature in a functionally graded spherically isotropic infinite elastic medium having a spherical cavity in the context of the linear theory of generalized thermoelasticity with two relaxation time parameters(Green and Lindsay\ theory)are concerned with.
在带两个松弛时间参数的广义热弹性线性理论(Green和Lindsay理论)意义上,研究含一个球形空腔的功能梯度球形各向同性无限大弹性介质中,热弹性位移、应力和温度的求解方法。
2.
Finite element nonlinear equations based on Lord-Shulman(L-S) generalized thermoelasticity theory are derived for elastic media with temperature-dependent properties and solved directly in time domain.
计及材料特性与温度的相关性,基于Lord和Shulman(L-S)广义热弹性理论,建立了此类问题的有限元控制方程。
2) generalized thermoelasticity theory
广义热弹性理论
1.
The problem is in the context of the Green and Lindsay s generalized thermoelasticity theory with two relaxation times.
应用带有两个热松弛时间的G-L广义热弹性理论,研究一理想导体的半无限大电磁介质的电磁热弹耦合的二维问题。
2.
Based on Green and Lindsay’s generalized thermoelasticity theory with two relaxation times, a two-dimensional coupled problem in electromagneto-thermoelasticity for a rotating half-space solid subjected to a heat on its surface is studied.
基于广义热弹性理论,研究了热和电可导的旋转半无限大体在其表面受随时间变化的热作用的广义电磁热弹性耦合的二维问题。
3) generalized magneto-thermoelasticity
广义磁热黏弹性
4) generalized thermoelastic diffusion
广义热弹性扩散
5) generalized thermoelastic theory
广义热弹性理论
1.
Lord and Shulman (L-S) introduced one thermal relaxation time and Green and Lindsay (G-L) introduced two to establish generalized thermoelastic theory respectively.
其中,Lord和Shulman(L-S)在热流与温度梯度的关系中考虑了热流率项,而Green和Lindsay(G-L)分别在本构方程和能量守恒方程中各引入一个松弛时间因子,热传导方程中考虑了温度的变化率,建立了广义热弹性理论,这两种理论都能表征热扰动以有限的速度在介质中传播,显示固体中的次声效应。
2.
The characteristics of porous elastic medium subjected to harmonic strip moving load are investigated analytically in the context of generalized thermoelastic theory by introducing relaxation time.
基于广义热弹性理论,引入热松弛时间,对Biot波动方程进行修正,建立了考虑温度效应的多孔饱和地基在移动荷载作用下的动力控制方程。
3.
Based on Lord and Shulman\'s(L-S) generalized thermoelastic theory,a thermoelastic coupling problem with rotating infinitely long cylinders was studied in this paper.
应用Lord和Shulman(L-S)广义热弹性理论,研究无限长旋转圆柱体的热弹耦合问题。
6) generalized thermoelastic (thermalviscoelastic) theory
广义热弹性(粘弹性)理论
补充资料：热塑弹性体热熔胶
分子式：
CAS号：
性质：热塑弹性体包括许多微区结构聚合物，如聚氨酯，SBS，SIS等。SBS是苯乙烯-丁二烯-苯乙烯嵌段，SIS是苯乙烯-异戊二烯-苯乙烯嵌段，这类嵌段共聚体是热塑性的，当冷却时又回复2相形态和弹性，特别适用于热熔压敏胶黏剂。做热熔胶时常加入工艺油降低黏度，加入2种增黏剂，一种与二烯或脂肪嵌段相混溶，而另一种增黏剂溶混并增强聚苯乙烯嵌段，这种增黏剂包括α-甲基苯乙烯聚合物和氧茚树脂。一般还添加少量抗氧剂。
CAS号：
性质：热塑弹性体包括许多微区结构聚合物，如聚氨酯，SBS，SIS等。SBS是苯乙烯-丁二烯-苯乙烯嵌段，SIS是苯乙烯-异戊二烯-苯乙烯嵌段，这类嵌段共聚体是热塑性的，当冷却时又回复2相形态和弹性，特别适用于热熔压敏胶黏剂。做热熔胶时常加入工艺油降低黏度，加入2种增黏剂，一种与二烯或脂肪嵌段相混溶，而另一种增黏剂溶混并增强聚苯乙烯嵌段，这种增黏剂包括α-甲基苯乙烯聚合物和氧茚树脂。一般还添加少量抗氧剂。
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参考词条