The steady-state creep strain rate is a power function of deviatoric stress and exponential function of temperature and energy.
稳定蠕变应变率本构方程是作用在盐岩上的应力偏量的幂次函数和能量与温度的指数函数。
The measured strain of concrete includes the elastic strain, creep strain and also the non-stress strain like the concrete free deformation and temperature strain.
混凝土实测应变包含弹性应变、徐变应变及混凝土自由变形、温度应变等非应力应变。
The second moment creep time of DZ4 superalloy rapidly decreases with the increasing of temperature and stress.
随着温度的升高和应力的增加,DZ 4合金蠕变第二阶段的时间迅速减少。
This model can predict creep curves at discretional temperature and stress.
同时能够对任一应力、温度下的蠕变曲线进行预测。
In the computation of stress field, the factors, such as temperature load, deadweight of concrete, water potential, creep stress and self expansion of concrete, are involved in the program.
计算中考虑了温度荷载、自重、静水压力、混凝土徐变和自生体积变形等情况。
Shortterm shear behaviors depend on loading rate and test temperature while the shapes of the shear creep curve and the creep lives depend on test temperature and stress.
瞬时剪切行为存在加载速率、温度相关性;剪切蠕变曲线形状和蠕变寿命与温度及应力大小有关。
The paper studies the simplification calculation method of concrete shrinkage and the calculation of temperature and shrinkage stress that takes the effects of concrete creep into account.
讨论了混凝土收缩简化计算方法及混凝土徐变对温度及收缩应力计算的影响;
According to consideration of restriction and creep deform in mass concrete, the temperature field and thermal stress are simulated through the finite element program ANSYS.
并考虑混凝土的内外约束及混凝土的徐变变形,用有限元法求解混凝土不利面的温度应力,并用大型有限元软件ANSYS对温度场和应力场进行了模拟。
Creep results on Nylon 1010 are given in series of temperature and stress levels. Creep equation containing a creep activation energy is suggested, and it is in agreement with experimental data.
本文给出了尼龙1010材料在不同温度和不同应力水平下的实验结果,提出了包含蠕变激活能的蠕变方程,该方程与实验数据良好符合。
The steady state creep strain rate is a power function of deviatoric stress and exponential function of temperature and energy.
稳定蠕变应变率本构方程是作用在盐岩上的应力偏量的幂次函数和能量与温度的指数函数。
Based on the creep theory, the mechanical relationship of VSR and cyclic creep was discussed, and common factors such as stress amplitude, temperature and material properties were analyzed.
基于蠕变理论提出了振动时效与循环蠕变在力学本质上的相关性,并对交变应力幅、温度和材料特性等共同影响因素进行了分析。
The negative creep deformations increased after adding some rare earths to ZA27 alloy, and the ranges of temperature and stress at which the negative creep occurred extended.
加入稀土后,合金在压蠕变过程中的负蠕变量及出现负蠕变的温度和应力范围增大。
The negative creep deformations during compressive creep and the range of temperature and stress at which negative creep occurred increased after adding some Mn to ZA27 alloy.
加入锰后,合金在压蠕变过程中的负蠕变量及出现负蠕变的温度和应力范围增大。
How to calculate thermal creep stress filed of early-age concrete considering temperature effect by ANSYS software.
如何基于ANSYS软件平台进行考虑温度影响效应的混凝土结构早期温度徐变应力场的计算。
With direct B. E. M. the boundary integral equations of soil for elastoplasticity, viscoplasticity cluding creep and temperature stress are researched and soluted.
本文采用直接边界元法,研究了土的弹塑性、粘塑性(含蠕变)及温度应力等非弹性状的边界积分方程求解摸式。
The temperature field was solved by equivalent time-based non-linear heat conduction equation. The creep of concrete at early age was taken into account for solving the stress field.
温度场的求解基于等效时间的非线性热传导方程,应力场求解考虑混凝土初期徐变影响。
The tensile, creep and stress-rupture properties at high temperature of a cast nickel-base superalloy K46 without cobalt, as comparison with superalloy K412, were investigated.
研究了一种无钴镍基铸造 高温合金K46的高温拉伸、蠕变和持久性能,并与K412合金进行了比较。
The results showed that it was viable to use CSR measuring creep internal stress of high temperature components and effective to forecast residual life of high temperature components using …
结果表明,用CSR法测定高温构件的蠕变内应力是可行的,将蠕变内应力用于高温构件的剩余寿命预测是有效的,并可克服一般外推方法的不足。
The results showed that it was viable to use CSR measuring creep internal stress of high temperature components and effective to forecast residual life of high temperature components using …
结果表明,用CSR法测定高温构件的蠕变内应力是可行的,将蠕变内应力用于高温构件的剩余寿命预测是有效的,并可克服一般外推方法的不足。
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