2) curve of crack arrest
止裂曲线
3) CAT curve
止裂温度曲线
4) crack arrest
止裂
1.
Crack tip opening angle and its application to crack arrest in gas pipeline;
裂纹尖端张开角及在输气管线止裂预测中的应用
2.
Oblique crack arrest of super hardness aluminium alloy specimens by pulse current discharge
超硬铝合金试件中斜裂纹脉冲放电止裂
3.
It is reviewed that research achievement of pipeline cracks arrest,It shows that the formula of pipeline crack arrest in 1970s was inclined to danger for determining cracks arrest behavior of high toughness pipeline through objects test.
回顾了管线裂纹止裂研究的成果,通过实物试验分析表明,20世纪70年代的止裂公式在确定高韧性管线的止裂行为上已偏于危险。
5) arrest
[英][ə'rest] [美][ə'rɛst]
止裂
1.
The certain method of transfer gas pipeline crack arrest ductility is discussed and analysised,and respective merits and faults is listed.
介绍输气管道止裂方法和构件,讨论分析了输气管道止裂韧性的确定方法及各自的优缺点,并重点评析裂纹尖端张开角的预测模型;全面列举止裂所需最低夏比冲击功计算公式及近年来这方面取得的成果,并指出今后的发展趋势和研究方向,为管道设计和安全维护提供一些参考。
2.
For the West-east pipeline project to be put into construction,the problems in technology first to be solved are the fracture arrest of pipeline.
而在输送压力和钢材等级提高以后,延性断裂及其止裂成为主要的研究领域。
3.
There are many instances where fluid pressure acting on the structure caused the structure to cracking and the cracks could be propagated rapidly or arrestded,which is regarded as the most advanced research field in dynamic fracture.
许多工程问题是由于流 (气 )体压力导致了结构开裂 ,裂纹会迅速扩展或者止裂 ,这被认为是断裂动力学最前沿的研究领域。
6) crack preventing
止裂
1.
Experimentation and numerical simulation analysis on half-embedding crack preventing in metal die of 9Cr2 steel using electromagnetic heating;
9Cr2凸模半埋藏疲劳裂纹电磁热止裂的实验与模拟研究
2.
The crack preventing has been obtained around the quenching crack tip inside cavity die of 9Cr2 steel through the pulse current discharge and .
9Cr2凹模淬火裂纹经脉冲放电止裂和电火花熔焊的搭桥修复后,裂纹尖端钝化,模具表面的淬火裂纹被焊合,模具的承载能力和表面光洁度可达到使用要求。
3.
The experdriental results show that the crack preventing fora current conductor with cracks by the heat effect of electro-magnetic not only is feasible, but also has many advantages,such as keeping outside force, simplicity, efficiency, and im-proving toughness and so on.
介绍了导电体内部裂纹止裂的一种新实验方法。
补充资料:Hesse曲线(代数曲线的)
Hesse曲线(代数曲线的)
Hessian (algebraic curve)
11油限曲线(代数曲线的)【H台自11(.妙如允.抖e);recc咖,T~aaa,即r药pa一吸ee二o‘二p.助蓝] n次代数曲线(司罗玩水c~)的He丈祀曲线就是其极二次曲线能分裂为两条直线的点的集合,也是第一极曲线的二重点构成的集合.n次非奇异曲线的He丈七曲线是一条次数为3伪一2)、类为3(n一2)(3n一7)的曲线.设介O是这条n次曲线的齐次坐标方程,关丘=刁:f/刁xi刁、,则它的He丈犯曲线的定义方程为 !不:关:五,} }五:关:五31=0. }人,人2人3}特征不等于3时的三次非奇异曲线的H既七曲线与这条曲线交于9个通常拐点.因O.H改e(l 844)而得名. A .E.H困阳。B撰
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