1) warm pre straining
热预应变
1.
By means of loading unloading cooling fracture(LUCF) tests of three point bending specimens with a pre cracking facilitated by detailed observations upon fracture surface and FEM calculations of stress and strain at crack tip, the effect of warm pre straining(WPS) on fracture behavior of TiAl intermetallic alloys with near γ and fully lamellar α+γ is investigated.
通过三点弯曲预制裂纹试样的加载 -卸载 -冷却 -断裂 ( LUCF)试验 ,并结合详细的断口观察和裂纹尖端应力、应变的有限元计算 ,研究了热预应变 ( WPS)对接近全γ和全层状α+γ的两种 Ti Al金属间化合物的断裂行为的影响 。
2) warm prestress
热预应力
1.
Influence of residual compressive stress on warm prestress toughening of HSLA steel;
残余压应力对低合金高强钢热预应力增韧效应的影响
2.
Experimental investigation of toughness improvement of precracked HSLA steel specimens by means of warm prestressing;
低合金高强钢裂纹试样热预应力增韧实验研究
4) prior heat stress
预热应激
1.
This paper was to investigate whether prior heat stress had protective in rats against eccentric contraction induced muscle damage,and discussed the mechanism of mechanism effect of prior heat stress.
观察预热应激对大鼠骨骼肌离心运动损伤是否具有保护作用,并对预热应激的保护作用机制进行探讨。
5) prestrain
[pri:'strein]
预应变
1.
Effect of prestrain on impact toughness and ductile-brittle transition temperature of welded joint;
预应变下焊接接头冲击韧度及韧—脆转变的分析
2.
The Experimental Study on Mechanical Behaviour of Prestrain A3 Steel;
预应变A3钢的力学性能实验研究
3.
The effect of prestrain on the reverse martensitic transformation of TiNi shape memory alloy fibers embedded in an Al matrix has been studied by differential scanning calorimeter(DSC),X-ray diffraction(XRD) and scanning electron microscope(SEM) methods.
采用示差扫描热分析(DSC)、X射线衍射(XRD)和扫描电子显微分析(SEM)等方法,研究了预应变对铝基体中复合的TiNi形状记忆合金丝的马氏体逆相变的影响。
6) pre-strain
预应变量
1.
The effect of pre-strain on shape recovery strain in an Fe-25%Mn-4.
5%Si-1%Cr-2%Ni合金预应变对可恢复应变量的影响,并用X射线衍射分析方法考察了应力诱发ε马氏体(εM)体积分数随预应变量的变化关系。
2.
The effect of the pre-strain and technique of heating and cooing on the recovery stress of Fe-Mn-Si-CrNi-C shape memory alloy has been studied.
研究了预应变量、加热和冷却工艺对FeMn－Si-Cr－Ni－C形状记忆合金回复应力的影响。
3.
The effects of different pre-strains,heat treatments and mediums on the shape memory effect of CuZnAl alloys with different transformation temperatures were studied.
研究了预应变量、热处理工艺和循环介质对不同相变温度CuZnAl形状记忆合金形状记忆效应的影响。
补充资料：热应变
分子式：
CAS号：
性质：在一定的条件下，当材料受到热作用，由于温度的上升或下降，发生的几何形有关方面和尺寸变化。通常用温度形变曲线或热机械曲线等方法来描述，等于热膨胀系数和温度变化量的乘积。
CAS号：
性质：在一定的条件下，当材料受到热作用，由于温度的上升或下降，发生的几何形有关方面和尺寸变化。通常用温度形变曲线或热机械曲线等方法来描述，等于热膨胀系数和温度变化量的乘积。
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