查询词典 casing spool

This method displays the whole process of the contact between drill stem and casing-pipe wall. Gradual simulation is used to dynamically simulate the best position of appending non-rotating drill stem protector. By this way, we can find out contact points and contact force, then make certain the position and number of installing protector.

并采用逐步模拟法，对钻柱添加非旋转防磨减断保护套的最佳位置进行仿真分析，得到钻柱与套管壁的接触区域及接触力，确定非旋转防磨减断保护套的安装位置以及所需安装的数量，为合理使用非旋转防磨减断保护套提供理论依据和前提。

According to mechanical analysis of subsea wellhead for deepwater drilling, a comprehensive stability analysis method is established. The marine environmental loading, drilling vessel or platform drifting, riser mechanical behavior, nonlinear behavior between casing string and formations are considered. Case analysis shows, the lateral displacement and bending moment of wellhead increases along with riser top tension ratios and current velocities.

根据深水钻井水下井口系统整体受力分析，建立了井口力学稳定性分析方法，该方法综合考虑了海洋环境载荷、钻井船或平台漂移、隔水管力学性能、套管柱与地层之间的非线性响应等因素的影响，可以实现井口力学性能分析。

Provide various specifications of the thermal conductivity of silica fabrics / films, films with silica gel hot heat Laminated Materials, CD-ROM Anti-slip silicone pad dedicated, transparent silicone tube, flame-retardant silicone casing, thermal conductivity soft gel tablets, high temperature resistant silicone sealed tube / article, TFT-LCD with buffer shading silicone membrane, eggbeater with silicone tube (core material: stainless steel), PCB hot silicone cushion gaskets, such as a few more than ten kinds of series, million kinds of silicone products specifications.

提供各种规格之导热硅胶布/片、发热片用硅胶热贴合材料、CD-ROM专用硅胶止滑垫、透明硅胶套管、阻燃硅胶套管、导热软质硅胶片、耐高温硅胶密封管/条、TFT-LCD用缓冲硅胶遮光膜、打蛋器用硅胶管、PCB热压硅胶缓冲垫片、等数十余种系列，万余种规格之硅胶产品。

The temperature field and thermal stress on the spiral casing structure of large\|sized hydropower station are analyzed by the finite element method in this paper. The method to define the coefficient of elastic resistance on rock is presented.

应用有限元方法分析了某大型水电站地下厂房中蜗壳结构的温度场和温度应力，阐述了围岩弹性抗力系数的确定方法，得出了混凝土截面的切向正应力。

The product is a new wire and cable protection materials, the protection of China's electric wire and cable casing products.

该产品是新兴的电线电缆保护材料，是我国电线电缆保护套管的换代产品。

Touch the casing of the electromagnetic coil to feel its temperature increasing

触摸电磁线圈外壳的温升程度

This standard is to emend and replace SY/T 5412―1996 Operation code for casing running.

本标准修订并代替SY/T 5412-1996《下套管作业规程》。

Although the rival promised to change the steel outer casing into aluminum alloy one, however, as to EOM pressure vessel, it's doubtful to change its shell material without test while keeping the quality stable.

虽然对方承诺提供的产品将改用铝合金外壳，但是，对于EOM这种压力容器来说，不经过试验而擅自更改成型产品的外壳材质，这样的做法是否能保证产品的质量，我公司深表怀疑。

The second set of scenarios: Journal wear parts of liner with the first scenario, the first correction series water roll excircle and journal excircle parts machining rounding, trimming good necks confecting tight fit of steel casing.

第二套方案：轴颈磨损部位镶套同第一种方案，不后订正串火辊外方，并不兵轴颈外方部位加工方整，再在整理好的轴颈上配制不松打扰的钢套。

Specializes in producing all kinds of expansion bolt expansion pipe, metal casing, high-quality flat pad, all kinds of nuts, etc., the specification is complete, stable quality, low cost, surface business users of various sectors to the nation Supplying Wanted sales partners, reduce the marketing of the intermediate links, and for customers to save procurement costs.

聊城固德机械制造有限公司专业生产各种规格的膨胀螺栓膨胀管、金属套管、优质平垫、各种规格螺母等，规格齐全，质量稳定，价格低廉，面向全国各行业企业用户诚征直供销售合作伙伴，减少营销中的中间环节，为客户节约采购成本。

The statistical analysis of this large set of mutations has led us to propose a diagnostic strategy that should help with the molecular work-up of optic neuropathies.

这一大系列基因突变的统计学分析引导我们提出一个诊断策略，可以帮助我们对视神经病变进行分子学的诊断检查。

The results show that the pipe grouting changes the mechanical parameters of surrounding rocks to achieve the security of engineering objectives by reinforcing surrounding rocks and bolcking the water.

研究表明：小导管注浆一方面改变了围岩的力学参数，另一方面利用浆液的固结特性可以实现堵水和加固围岩的工程目标，使隧道在开挖过程中的安全得到保障。