1) expansion cone
膨胀锥
1.
When the early expansion cone is used to expand solid expandable tubular, the great axial force will be needed and the length of the tube will be reduced considerably.
早期的膨胀锥在应用于实体管膨胀时,不但需要较大的轴向力,而且存在套管膨胀后的轴向尺寸会有较大的减小等难题。
2.
The Hydraulic force acted on the expansion cone is defined and analyzed; in vertical and horizontal wells, the mechanical behaviors and movements of the expansion tools are researched respectively.
定义并分析了膨胀锥所受液压力;进而分析了膨胀管管柱和膨胀锥的受力及运动状态,分析认为膨胀管作业过程中打压管柱中的压应力对膨胀有阻碍作用,应在膨胀管前端加装伸缩短节。
3.
Through optimizing these parameters,the friction between the inner wall and the head of the cone could be decreased,thus optimizing the structure of the expansion cone,which can provide the theoretical basis for the oilfield apply.
利用有限元模拟软件,着重从膨胀锥角与推进锥体所需的液压力的不断变化关系出发,研究锥角为多大时所需的液压推进力为最小,获得最优的锥角。
2) taper expansion
锥形膨胀
3) expandable tool coning
膨胀体锥角
4) wind tunnel expansion cone
风洞膨胀锥
5) the elastic expansion tapered sleeve
弹性膨胀锥套
1.
And we designed the static positioning device with the elastic expansion tapered sleeve and the dynamic positioning device with protecting over travel impactor taper .
基于小型电容器外壳毛坯铝粒传统加工工艺的不足,研究用铝丝为原料制造小型电容器外壳毛坯铝粒的无切屑高速冷墩成型工艺,设计制造带弹性膨胀锥套的静态定位装置和带防越程碰锥的动态定位装置,有效的解决了间隙精密传动中的静态和动态定位难题。
6) Expansion
[英][ɪk'spænʃn] [美][ɪk'spænʃən]
膨胀
1.
Physical and Chemical Changes of Tobacco Stem and Stem Granules During Microwave Expansion;
微波膨胀过程中烟梗及由其制备的颗粒的物理化学变化
2.
An experimental study on the expansion mechanism of alkali-silica reaction in concrete;
混凝土中碱-硅反应的膨胀机理研究
3.
Control and Support Technology of Expansion Soft Rock;
离散膨胀性软岩控制及支护技术
补充资料:HJ系列双锥混合机
应用: 本机适用于医药、化工、食品、建材等行业的粉状、粒状物料的混合。 原理: 本机将粉末或粒状物料通过真空输送或人工加料到双锥容器中,随着容量的为断旋转,物料在容器中进行复杂的撞击运动,达到均匀的混合。 本机节约能源、操作方便、劳动强度低、工作效率较高。 技术参数:
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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