1) expansion bushing
膨胀衬套
3) expandable casing
膨胀套管
1.
Study of finite-element simulation of influence of friction factor on expandable casing;
摩擦因数对膨胀套管影响的有限元模拟研究
2.
Influence of wall thickness nonuniformity on property of expandable casing;
壁厚不均缺陷对膨胀套管性能的影响
4) expansion casing
膨胀套管
1.
Analysis on the design of rubber sleeve size of expansion casings;
膨胀套管中的橡胶筒尺寸设计分析
2.
According to the elastic-plastic theory, the calculation method of tangential stress , radial stress of expansion casing both in elastic deformation area and in plastic deformation area is deduced and the minimum critical load between expansion core and casing was determined.
根据弹塑性的理论,推导了膨胀套管在弹性变形区和塑性变形区的周向应力和径向应力计算模型,确定了膨胀套管膨胀时在膨胀芯头与套管之间所需的最小接触载荷。
3.
Considering the problem that the normal API casing thread cannot sustain its structure and sealing performance during expansion,the special hook-shaped thread structure of the self-sealed expansion casing of end-surface metal is designed.
针对常规API套管螺纹在膨胀时不能保持其结构和密封性能的问题,设计了一种端面金属自密封的膨胀套管特殊钩形螺纹结构,根据弹塑性有限元理论,建立了该特殊螺纹的有限元模型,模型结构中包括膨胀锥、膨胀套管及其特殊螺纹结构,研究了膨胀过程中特殊螺纹部分的Von Mises应力分布大小,结果表明该螺纹满足力学要求。
5) expansion sleeve
膨胀套筒
6) expansion set
膨胀套
1.
The principle of expansion sets,elaborate on the expansion of the link sets of geometric parameters of the theoretical basis for a better understanding of the principle of expansion pack,the proper use of the expansion of a certain set of guiding role.
介绍了膨胀套的工作原理,详细说明了膨胀套连杆几何参数选择的理论依据,对更好地了解膨胀套工作原理,正确使用膨胀套都有一定的指导作用。
补充资料:膨胀
膨胀
dflatatkn
膨胀[山肠加幽知;及班月aTa从”.] 用来表示特殊双有理变换的一个老式术语.现在用的新词是单项变换〔TnonoidaJ位ansforn旅由n). B .A.M七切.诩洲x撰【补注】不过这个名词还有一些并没有过时的意义,例如拟共形映射(q uasi一confonT旧1灯以Pp吨)的膨胀(膨胀系数)k认a),算子理论中的(酉)膨胀理论等,见收缩(con加湘南n)和收缩半群〔con加那加n sen卫-grouP);亦见谱集(s】下℃叼set).陈志杰译
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