垫片

diàn piàn
  • shim;spacer;pad;back-up plate;filler piece
垫片垫片
垫片 [diàn piàn]
  • [spacer;shim]∶使两构件相互保持给定距离金属或橡胶等材料制作的薄片

垫片[diàn piàn]
  1. LTDX型高电导率导电橡胶是由具有弹性的弹性体和优良导电性能的金属材料,经特种配方和加工方法制成的,主要用于波导(同轴线)平面法兰之间的垫片材料。

    The highly conductive rubber ( LTDX type ),( abbreviation HCR ) is mainly used as pad which is put in the surface of waveguide ( axial line ) flang . HCR is consisted of elastomers and excellent conductive metal materials , and manufactured in special formula and process .

  2. 各台机组用安装垫片的位置和荷载各不相同,将清楚地显示在安装图上。

    Mounting pad locations and loads will differ with each package and will be clearly shown on the installation drawings .

  3. V型金属缠绕垫片应力松弛特性试验研究

    Characteristic Study of Stress Relaxation on V-type Metallic Spiral Wound Gasket

  4. H型复合垫片简介

    The Brief Introduction of H-Type Compound Gasket

  5. 高温高压W型缠绕垫片的研制

    Development of high temperature high pressure W type spiral wound gasket

  6. V形、W形不锈钢柔性石墨缠绕垫片的结构研究

    Structure Researches on the V-Shaped and W-Shaped Spiral Wound Gaskets of Stainless Steel and Flexible Graphite

  7. 试验结果表明,在一定的垫片密封比压下,紧密系数Tp是服从某一概率分布的随机变量。

    Experimental results showed that the tightness coefficient , namely Tp , is a random variable in accord with certain probability distribution under certain ratios of seal-ing pressure of the gaskets .

  8. 上凸密度函数与Hausdorff测度&Sierpinski垫片

    Upper Convex Density and Hausdorff Measure of the Sierpinski Gasket

  9. W形金属柔性石墨缠绕垫片的回弹性高出国标十几个百分点,达到了国际先进水平。

    Recovery performance of W-shape matallic flexible graphite spiral wound gasket exceeds over ten percentage on nation standard and reaches international advanced level .

  10. 对金属缠绕垫片的V形钢带进行理论分析,通过合理的结构设计、性能实验加以验证。

    The V-type steel belt of metallic spiral wound gasket is theoretically analyzed . The gaskets are verified through reasonable structure design and performance test .

  11. U形管换热器中管板-法兰-垫片-螺栓连接系统的非线性有限元分析

    Non-linear finite element analysis for the connecting system of tube sheet , flange , gasket and bolt in u & shape tube heat exchanger

  12. 本文通过BP神经网络,将非石棉垫片的配方作为输入,性能参数作为输出,通过训练建立配方与性能之间的关系模型。

    A model between formula and performance of non-asbestos gasket is established via BP Neural Networks . The formula and performance is respectively as input and output in the network .

  13. 利用MicrosoftvisualBasic编程语言和MicrosoftAccess数据库管理系统建立了标准垫片查询系统。

    Utilizing the Microsoft Visual Basic program language and Microsoft Access database management system , the query system of gaskets is developed . This query system possesses file management , inquiry and help function .

  14. 讨论了泛Sierpinski垫片的精确Hausdorff测度计算问题。

    The problem of calculating the exact Hausdorff measure for general Sierpinski gasket is discussed in this paper .

  15. 通过合理的结构设计,对内外环V形金属石墨缠绕垫片的压缩回弹和密封性能进行优化试验研究,找出性能最佳的结构与工艺参数。

    Through reasonable design for structure , and optimizing test research for compress recovery and seal performance , optimal structure and technology parameters of the gasket enlaced by V metal graphite were found out .

  16. 用同一标本行腰椎间盘切除,椎间隙分别插入4、3、2和1mm厚度的硅胶垫片,并且轴向施加压力,为4个实验组(B、C、D、E组)。

    As test groups ( group B , C , D , E ), the same cadavers were used after disc removal , 4,3,2 and 1 mm silicone rubber discs were inserted and pressured in axial respectively .

  17. 本文采用两种算法来计算Sierpinski垫片,并用C语言实现其计算机图形的绘制,同时简单地分析其图形特点。

    In this paper two algorithm are adopted to calculate Sierpinski gasket and computer graphies of Sierpinski gasket are drawn with C language , besides , the peculiarity of graphies are analysed simply .

  18. 5例病人以带垫片双头针钱间断褥式缝合VSD,37例病人采用补片修补法。

    In 5 cases , The VSD was repaired with double-armed sutures with pledgets by mattress suture technique . Synthetic patch was used in 37 patients .

  19. 缠绕垫法兰受外载后转角增大,而MMC垫片的转角减小,说明MMC垫片的内外环起到了限制法兰转动的作用。

    The spiral winding gasket flange angle increased while the MMC gasket flange angle deceased , indicating that MMC gasket inner and outside ring limited the rotation of flange .

  20. 我们要求取消对肋骨步(支持化油器垫片)与补充DWG修订:05。

    We request to remove the step on the rib ( support carburettor gasket ) added with the DWG revision : 05 .

  21. 经典分形集测度上估的计算机搜索Ⅰ&对典型例子Sierpinski垫片编码技术的剖析

    Computer search for the upper estimation of Hausdorff measure of classical fractal sets I ─ analysis of coding technique for Sierpinski gasket as a typical example

  22. ludwigsburg的“零件服务”只提供带额外固定肋的改进型垫片。

    Only modified spacers with additional securing rib are delivered from the parts service in ludwigsburg .

  23. 结果表明:W形金属柔性石墨缠绕垫片的回弹性能优越于V形,且强度和刚度较大,在高压、危险工况、预紧载荷较大的法兰连接系统条件下使用更加安全可靠;

    The result shows that recovery-performance of W-shape is superior to V-shape , and its strength and toughness are larger . On high pressure and danger condition , and on flange connecting system of higher pre-tighten load condition W-shape is more safe and reliable .

  24. 分析了在役三通阀密封失效的原因,采用X树脂材料制作球阀垫片、在阀体与阀盖间车制梯形沟槽并放置氟橡胶O形密封圈等措施对其进行改造。

    Influential factors leading to losing efficacy of the three way valve are analyzed , and some remaking measures are employed , including ball valve shim made from X resin , fluorubber O shaped seal circle in the slit between the valve body and the valve cover .

  25. 采用电流分布测量垫片技术,实验研究了反应气体流量对单蛇形流场PEM燃料电池内部电流分布的影响。

    With a specially developed current distribution measurement gasket , the effects of reactant gas flow rates on the current distribution in a PEM fuel cell with single serpentine flowfield were investigated .

  26. 结果表明:H66·W-1涂料光固化速度快,对马口铁及PVC垫片具有优异的粘结力。

    The results shows : the solidification speed of H66 · W-1 is faster and the cohesive force to tinplate and PVC shim is exceedingly hard than the general paint .

  27. 通过建立力学模型对曲线路线半径R、顶推力P和影响因素如管径D、管节长L、木垫片厚a、材料弹性模量E以及工具管油缸行程差(b-c)等的关系进行推导。

    By setting up mechanical model , the relationship of curve radius , jacking force and effect factors such as pipe diameter , length of pipe section , thickness of wooden piece , elasticity of material and the difference of jack displacement is investigated .

  28. 利用燃料电池电流密度分布测量垫片对PEM燃料电池的电流密度分布进行了测量,分析了氢气流量和空气流量对其性能的影响。

    In this paper , the current density distribution in PEM fuel cell is measured using the fuel cell current density measurement gasket , and the effects of the air and hydrogen flow rate on PEM fuel cell performance are analyzed .

  29. 采用密封设计准则,通过试验确定了金属缠绕式垫片的垫片系数,在此基础上,按照PVRC新方法对法兰螺栓载荷进行了计算。

    The sealing design criteria to measure the factors of spiral wound gasket were adopted , based on this bolt loads of flange can be determined by using the new PVRC method .

  30. 波齿复合垫片结构参数研究

    Study on Structural Parameters of Gasket Reinforced by Corrugate Metal Sheet