Kerosene testing ? when specified for special service valves , pacific valves can perform hydrostatic shell and seat closure testing using kerosene in lieu of water 煤油检测?对于特殊应用的阀门，如果用户指定，美国太平洋阀门可以采用煤油代替水对阀门进行流体静力学壳体和阀座压缩检测。
The geometric non - linearity and the coupling action of bending and torsion are comprised in the static formulation , which can describe the large deflection of the three - dimensional beams 在静力学方程中既考虑了几何非线性项，也考虑了弯扭耦合项，可以描述空间梁发生的大挠度变形。
Investigation on piston assembly ' s mechanical load and test computation on thermal load , including the discussion on the analysis on movement and structure dynamics of piston assembly 此部分包括简单的运动分析和结构静力学的论述，并于最后指出了活塞组结构动力学分析的难点和重点。
Ii . the principles of static mechanics in martial arts are mainly to solve the stability in movement . these principles can be used widely either in lasting balance or balance preservation M菏丑必j学瘀理在希术t菏4矽应n ）静力学原理运用于武术运动主要解决武术动作的稳定性问题。
The multi - objective computational model involving static and dynamic objectives was worked out where minimizing compliance and maximizing mean eigenfrequencies were both concerned 以结构静力学的刚度和动力学的特征值作为优化的两个目标函数，提出并建立了连续体结构拓扑优化设计的多目标优化模型。
Meanwhile analyse the pivotal parts which bear great burden whit finite element method , contains statics analysis and model analysis , insure the rigidity and strength of the robot structure is adequate 同时,对关键承载部件进行有限元分析,包括静力学分析以及模态分析,确保结构部件满足刚度和强度要求。
The equilibrium condition for the cylindrical configuration in fluid membrane is re - examined in this paper , using the direct and the indirect variational method and taking account of possible influences of its topology 本文还研究了柱状膜的静力学方程。由于开口的柱状膜的不稳定性，对柱状膜的研究只能采取近似方法。
Thermoplastics piping systems . non - end - load - bearing elastomeric sealing ring type joints between pressure pipes and moulded fittings . test method for leakightness under internal hydrostatic pressure without end thrust 热塑料管道系统.压力管和模塑配件的合成橡胶密封环型接合.在无轴向推力时内部流体静力学压力下密封性试验方法
The thesis introduces the way to perform the statics analysis . the model of statics analysis is gained by analyzing the changes of the force on the hoop truss during the deployment 通过对天线环形桁架的功能及结构的分析，确定天线环形桁架在展开过程中的受力情况，建立天线环形桁架的静力学分析模型，并对其进行了静力学特性分析。
