1) elastic strain energy density
弹性应变能密度
1.
Finite element analysis is applied to calculate the elastic strain energy density distribution in the gamma matrix and gamma precipitate along the orientation before and after loading,and the analysis of directional coarsening process is performed based on the element diffusion behavior.
采用有限元计算了[001]取向时,镍基单晶合金中γ基体和γ′沉淀相在施加外力前后弹性应变能密度的分布,并依据元素的扩散性质对定向粗化过程做了相应分析。
2) inelastic strain energy density
非弹性应变能密度
3) plastic strain energy density
塑性应变能密度
1.
The effects of titanium alloying method and titanium content on the plastic strain energy density and low-cycle fatigue behavior of A356 alloys were investigated.
结果表明:4种合金均表现为明显的循环硬化行为;具有较高钛含量的E14、M14合金的循环硬化能力高于低钛含量的E10和M10合金;合金的塑性应变能密度受应变幅的影响且具有循环相关性;高应变幅时,塑性应变能较高但随循环周次变化较小;当应变幅较低时,合金的塑性应变能较小但变化较大,特别是塑性较好的E10和M10合金;无论是电解加钛还是熔配加钛,钛含量为0。
4) strain energy density
应变能密度
1.
Based on the strain energy density theory, the equivalent strain energy density at half life is used as a control parameter, and a new life prediction model for stress controlled fatigue or fatigue-creep interaction is proposed in this paper.
基于应变能密度理论,并以半寿命等效应变能密度作为控制参量,提出一种新的应力控制寿命预测方法。
2.
A 2-D finite element model of tire-rubber was established to simulate the crack growth of the sample under simple tension,by using the strain energy density parameter.
建立了二维轮胎橡胶材料的有限元模型,用应变能密度这个参数模拟了试样承受单向拉伸时裂纹的扩展方向。
3.
Based on the theory of continuum mechanics and maximum tensile stress criterion and conservation law of energy, this paper has proposed that fracture strain energy density of brittle materials is linear with their fracture strain, and that average stress decided by them is a material constant, which have been verified by PMMA materials tensile test at the different loading rates.
本文基于连续介质力学理论和最大拉应力准则 ,从能量的观点出发 ,根据能量守恒定律 ,提出了脆性材料的断裂应变能密度与断裂应变成线性关系 ,由此确定的平均应力为材料常数。
5) elastic strain energy
弹性应变能
1.
The results show: when the elastic strain energy was neglected, randomly distributed equiaxed particles were obtained with isotropic characteristic; when the elastic strain was considered, precipitates tend to aligned along the elastic \!soft\" directions with anisotropic char.
计算机模拟表明:当忽略弹性应变能时,沉淀为随机分布的等轴颗粒,呈各向同性特征;当考虑弹性应变能时,沉淀相趋于沿弹性"软"方向排列,呈各向异性特征。
2.
A formula to calculate the elastic strain energy and the shear elasticity wasproposed.
在前人工作的基础上，提出计算弹性应变能和剪切弹性模量的公式，并将胎面胶料在毛细管流变仪中的测量数据与文献报道的模型进行了比较。
3.
The acoustic emissions and elastic strain energy decrease of rock specimens with initially random material imperfections in uniaxial plane strain compression were numerically modeled by using FLAC.
利用拉格朗日元法(FLAC)模拟了单轴平面应变压缩条件下缺陷数目对含初始随机材料缺陷岩石试样声发射及弹性应变能降低的影响。
6) Equivalent plastic strain energy density
当量塑性应变能密度
补充资料：大应变弹性
分子式：
CAS号：
性质：在橡胶态，一个高聚物可以承受大的形变而仍能完全恢复。如橡胶带拉伸至原长的两三倍后仍能回复到它原来的形状，具有这种行为的特性就叫作大应变弹性，或有限应变弹性。考察在薄板面上无法向应力时的均匀纯应变，并假设橡胶是不可压缩的。
CAS号：
性质：在橡胶态，一个高聚物可以承受大的形变而仍能完全恢复。如橡胶带拉伸至原长的两三倍后仍能回复到它原来的形状，具有这种行为的特性就叫作大应变弹性，或有限应变弹性。考察在薄板面上无法向应力时的均匀纯应变，并假设橡胶是不可压缩的。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条