摩阻,friction
1)friction[英]["fr?k?n][美]["fr?k??n]摩阻
1.Study of unsteadyfriction models in transient flow for leak detection;管道泄漏检测中瞬变流非恒定摩阻模型的研究
2.Bridge construction monitoring of design alteration and analysis offriction test;设计变更条件下的桥梁施工监控及摩阻测试分析
3.Influence of unsteadyfriction on transient pipe flow;非恒定摩阻对管道水力过渡过程的影响
英文短句/例句
1.Friction index: close to galvanized iron duct.沿程摩阻系数：沿程摩阻系数接近镀锌铁皮风管。
2.Stochastic water-hammer analysis based on EIT friction model and random friction model基于EIT摩阻模型与随机摩阻模型的水击随机分析
3.The discussion on shaft resistance and tip resistance of pile assayed through static load test论通过静载荷试验测定桩侧摩阻力及桩端阻力
4.This energy is then dissipated by dry frictional resistance.这种能量被干摩阻力所耗
5.Theoretical and Field Test Study on Behavior of Negative Skin Friction in Piles;桩基负摩阻力特性的理论与试验研究
6.Theoretical Research of the Pile s Negative Friction along Pile s Depth;桩基负摩阻力沿桩身变化的理论研究
7.Study on the Friction Loss of Settling Slurry in Inclined Pipeline;沉降性浆体倾斜管道摩阻损失的研究
8.Experiment on the Friction Loss of Prestressed Dust and Parameter Identification预应力孔道摩阻损失试验与参数识别
9.Finite Element Analysis of the CRCP Considering the Subgrade Friction地基摩阻作用时CRCP有限元分析
10.The Joshi formula considering the friction loss of well bore考虑井筒摩阻损失后的Joshi公式
11.RESEARCH ON INFLUENCE FACTORS OF SIDE SOIL RESISTANCE OF PHC PIPE PILE预应力管桩侧摩阻力影响因素的研究
12.Analysis of Effect of CFG Pile Composite Foundation on Lateral Friction ResistanceCFG桩复合地基侧摩阻力影响的分析
13.Influence design of the negative friction to the CFG pile composite foundation负摩阻力对CFG桩复合地基的影响设计
14.Method for Calculating Skin Friction of Composite Ground with Penetration产生刺入的复合地基摩阻力计算方法
15.Experimental research on interface friction in granular materials粗粒料试验中界面摩阻力的试验研究
16.frictional soil内摩擦阻力大的土壤
17.head of fluid frictinal loss流体摩擦阻力损失压头
18.motorists hung up in traffic.受阻于交通的摩托车手
相关短句/例句
frictional resistance摩阻
anic boron system can not only effectively increase viscosity of fracture fluid in fracture, but also reducefrictional resistance in borehole and perforation hole, which has got a good application in Tuha oilfield.有机硼体系既能有效提高裂缝中压裂液粘度,还可有效降低井筒及孔眼摩阻,在吐哈油田得到了较好的应用。
2.In all drilling operations of horizontal wells,frictional resistance and torque restrict the extention of horizontal displacement, clean and stability of borehole increase the difficulty of directional drilling in Dongfang 1-1 gas field.东方1-1气田的丛式水平井及大位移井在采用常规的定向钻井技术的条件下,使用Landmark公司的Compass&Wellplan软件对该项目的所有井进行优化设计,优化底部钻具组合、井眼轨迹、井身结构及钻井顺序方案,使用导向马达+AGS+MWD/LWD的组合,解决了大斜度长稳斜裸眼井段的井斜控制问题和摩阻大、滑动送钻困难与井眼轨迹控制和控制方位漂移及提高机械进尺的问题,优快地完成了该项目的所有大位移水平井。
3.With the analysis of hot oil pipeline heat and flow characteristics,the pipeline between heating stations is divided into different parts and differentfrictional resistance equations based on these parts and numerical solution are used.通过分析有流型流态改变时热输原油管道的热力特性和流动特性,将各加热站间的管路划分区间,对各个区间分别采用了不同的摩阻特性公式,应用数值积分方法进行站间摩阻损失计算,并且采用二分法来确定流态转变的临界温度,编制了计算程序,进行了实例计算。
3)friction drag摩阻
1.Analysis onfriction drag and torque from extended reach wells and the influence on well drilling depth;大位移井摩阻和扭矩分析及其对钻深的影响
2.By taking 6-8 sidetracking well in Dagang Oilfield for example, the problems, such as well track control, wellbore clean, torque andfriction drag encountered in 3D high deviation sidetracking operation and related technical measures are discussed, and requirement of torque, curvature andfriction drag in 3D high devi.以大港油田白6-8侧钻井为例,论述了导向系统在三维大斜度侧钻井施工中遇到的井眼轨迹控制、井眼清洁、扭矩和摩阻等问题以及采取的相应技术措施,对于三维大斜度侧钻井施工中的扭矩、造斜率、摩阻要求、导向马达使用等做出描述,如何解决施工中出现的问题,选择合适的技术参数、工具类型,对于指导三维大斜度井在各井眼的施工有一定的意义。
3.The causes of sand plugging during fractur ing oper-ation with low proppant concentration in Anpeng oilfield are that nat ural fractures are highly developed leading to severe lost circulation;that the fracture beginning position has a different direction with that of the maximum main stress and near wellborefriction drag is large;and that the rocks have l arge elastic modulus.安棚油田压裂施工低砂比砂堵的原因是天然裂缝发育,滤失严重;裂缝起裂位置与最大主应力方向不一致,近井段摩阻大;岩石弹性模量高,人工裂缝窄。
4)drag[英][dr?ɡ][美][dr?g]摩阻
1.New model for forecastingdrag and torque in Extended Reach Well.;大位移井摩阻/扭矩预测计算新模型
2.Research on torque anddrag in extended-reach horizontal wells and its application in Chenghai-1 area埕海一区大位移水平井摩阻扭矩研究与应用
3.With the research efforts in 3 years, an integrated drilling design and operation supervision software for predicting and analyzing torque anddrags, are developed, as well as an adjustable hydraulic stabilizer and an adjustable electronic stabilizer.为了发展我国自己的核心钻井技术,在国家“863”项目的支助下,研究了一套以扭矩、摩阻为核心的集成钻井设计和施工监测软件,及一套正排量井下可变径稳定器和一套井下闭环可变径稳定器;在钻成6口水平位移近4000 m的大位移井的基础上,集成了一套实用的钻井技术。
5)friction resistance摩阻
6)Frictional Resistance摩擦阻力
1.Influence of the frictional resistance for deadline anchor axis on weight indicator accuracy;死绳固定器轴上摩擦阻力对指重表精度的影响
2.Influences of frictional resistance on flow distributions of the dividing and combining manifolds;摩擦阻力对分流和汇流联箱流量特性影响
3.A method for lateral buckling analysis of tubing with frictional resistance in deviated wells was presented.提出了在斜直井中钻柱正弦屈曲分析时对摩擦阻力的处理方法,给出了考虑摩擦阻力时的屈曲平衡方程,建立了相应的微分求积法列式,用微分求积法时平衡方程直接求解。
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摩蚔【摩蚔】（饮食）(参见：摩只)
