1) plastic deformation
塑性形变
1.
It was shown that the specific essential work (we) and specific plastic work (βwp) increased with the addition of EPDM and/or POE, which suggested that the elastermer had improved the material’s ability to resist crack propagation and produce plastic deformation.
结果表明,加入EPDM或POE后,共混物的比基本断裂功we和比塑性形变功βwp均有提高,说明弹性体的加入提高了材料抵抗裂纹扩展的能力和发生塑性形变的能力。
2.
Under the suitable condition, plastic deformation at the bonding interface happened, the contact area increased, and the diffusion bonding was completed with the pores at the bonding interface being eliminated or significantly reduced.
结果表明 :采用适当的连接工艺 ,可使此种材料产生塑性形变 ,接触面积增加 ,空洞收缩和闭合 ,扩散进行充分 。
3.
Under the condition of proper speed and temprature, the plastic deformation curves of ABS blends added with different lubricants were determined by using HAAKE- 9000 RHEOMETER.
采用HAAKE-9000型扭矩流变仪,在一定转速和温度下,测定了添加不同润滑剂时ABS体系的塑性形变曲线,对各种曲线进行分析,并研究了润滑剂的种类和用量对ABS力学性能和热性能的影响。
2) plastic deformation
塑性变形
1.
Effect of particle shape on uniaxial ratcheting of SiC_P/6061Al composites and its microscopic plastic deformation characteristics;
颗粒形状对复合材料单轴棘轮行为及其细观塑性变形特征的影响
2.
Self-healing mechanism of inner crack in plastic deformation under high temperature;
高温塑性变形中孔隙性缺陷自修复机理
3.
Plastic Deformation of a Mg-based Bulk Amorphous Alloy in Supercooled Liquid Region;
镁基大块非晶合金在深过冷液相区的塑性变形
3) plastic forming
塑性变形
1.
The law of the microstructure transformation of SiC p/Al composite based on powder metallurgy in hot plastic forming is investigated.
实验研究了基于 PM的 Si Cp/Al复合材料在热塑性变形过程中显微组织的变化规律。
4) plasticity deformation
塑性变形
1.
A continuum sensitivity analysis is presented for large finites plasticity deformations of metal forming process by Ansys software,and a quasi-uniform cubic B-spline is used to present die surface.
用ANSYS软件对有限变形塑性金属成形过程进行了灵敏度分析 ,并引入准均匀三次B样条曲线来近似凹模表面 ,以其B样条曲线的控制顶点作为扰动变量 ,在其它约束条件不变的情况下 ,求得状态变量塑性变形阻抗应力灵敏度的分布。
2.
In contrast, the cavities with diameter larger than 2 μm tend to be elongated with the long axis parallel to the loading axis, the main cavity growth mechanisms is plasticity deformation.
空洞长大机制的理论模型计算与试验结果对照表明:孔径小于2μm小空洞的圆度系数接近1,其主要长大机制为晶界扩散;孔径大于2μm大空洞的圆度系数和取向角均比较分散,其主要长大机制是塑性变形。
5) plastic strain
塑性变形
1.
Determination of elastic-plastic boundary and plastic strains on the surface of metal specimen has long been an attracting and challenging research topic and also is meaningful in determining whether the specimen is in the failure state or not.
利用激光和白光作为照明光源的方法都曾被提出以检测金属试件的弹塑性边界以及塑性变形。
2.
The modern signal analysis is used to measure the plastic strain in low cycle fatigue in this paper.
在材料低周疲劳过程中,由检测的应变信号,利用现代谱分析技术处理,得到材料疲劳过程的塑性变形并进行实时跟踪。
3.
The results indicate that when the plastic strain is smaller than 39 5%,plastic deformation has typicality of uniserial slipping.
结果表明:单晶连铸铝线材在变形量小于395%时,其塑性变形具有明显的单系滑移特征,当变形量大于395%时,才出现多系滑移特征。
6) deformation
[英][,di:fɔ:'meɪʃn] [美]['difɔr'meʃən]
塑性变形
1.
The deformation of CuAl2O3 materials was analyzed using a Gleeble1500 thermal simulation tester.
用Gleeble 1500型热模拟机对Cu Al2O3复合材料的塑性变形进行了试验分析。
2.
That is, deformation is a necessary condition for hydrogeninduced cracking and hydrogen induced cracking results from the interaction between hydrogen and dislocation.
结果表明,只有在充氢过程中进行塑性变形才能引起氢致开裂,即塑性变形是氢致开裂的必要条件,氢致开裂过程是氢与位错交互作用的过程。
补充资料:瞬间塑性形变
分子式:
CAS号:
性质:物体受负荷作用而形变。当外力消除后,有一部分形变在瞬间得以消除。而另一部分则是随时间而逐渐在恢复中。这部分就统称为瞬间塑性形变。它是时间的函数。例如测定洛氏硬度,是使钢球压人试阵后,规定卸载后15s读取形变值。该值既包含了该时之瞬间塑性形变量,也会有可能出现的永久塑性形变的量。
CAS号:
性质:物体受负荷作用而形变。当外力消除后,有一部分形变在瞬间得以消除。而另一部分则是随时间而逐渐在恢复中。这部分就统称为瞬间塑性形变。它是时间的函数。例如测定洛氏硬度,是使钢球压人试阵后,规定卸载后15s读取形变值。该值既包含了该时之瞬间塑性形变量,也会有可能出现的永久塑性形变的量。
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