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- local flow resistance of bend 相邻影响系数
- During the mid and later stage of oilfield development, as formation pressure decreases, flow resistance of formation increases and formation permeability decreases. 油田开发到中后期,油层压力下降,油层流动阻力增加,地层渗透率降低,使油井产量很低或成为死井。
- The flow resistance of CDG in the fine and coarse sandpacks increased rapidly, after the solutions corresponding 21 and 65 times of porous volume were injected respectively. CDG体系在粗砂中流动时，需流过65Vp（孔隙体积）的溶液，才能使填充砂管的阻力系数大大增加； 而要增加同样的阻力系数，细砂管只需流过21Vp的溶液。
- Methods :130 patients with ICP and 60 healthy women in their late pregnancy were studied . S/D and PI, the blood flow resistance of fetal umbilical artery were determine d. 方法 :用胎儿脐血流检测仪检测 130例 ICP患者和 6 0例正常孕妇胎儿脐动脉血流阻力指标 S/ D和 PI。
- The balance valve which is one of governing valves can conveniently change flow resistance of hot water, improve the regulating ability and keep the safety of heating system. 根据平衡阀的工作特点，使用它能合理地改变供暖系统的流动阻力，改善供暖系统的调节功能，保证了供暖系统工作的稳定性。
- Fall of blood pressure is in direct proportion to the resistance of blood flow,and the BP decreases significantly in the arteriole ,where the blood flow resistence is the biggest. 血压降落与血流阻力成正比;在血流阻力最大的微动脉段;血压降落最为显著.
- Valves - Test of flow resistance using water as test fluid. 阀门。用水作为试验液体的流动阻力试验。
- The act or posture of bending low or crouching. 下蹲，蹲伏下蹲或蹲伏的动作或姿势
- The flow resistence of the CDG formed by HPAM with larger molecular weight in the sandpack increased more quickly than that of the CDG by HPAM with smaller molecular weight. CDG is able to increase the flow resistance in the sandpack effectively. HPAM的相对分子质量大时，所形成的CDG体系在填充砂管中的流动阻力比相对分子质量小的HPAM增加更快
- The road straightens (out) after a series of bends. 这条路经过几个转弯之後就直了。
- By analysing the flowing resistance of the massecuite, this paper discusses the problem of how to calculate the circulation ratio of a vacuum pan equipped with mulidowntakes. 结晶罐的循环比是否合理,反映了结晶罐结构性能的优劣。
- Analysis on Axial Effort of Bend of Gas Transmission Pipeline. 输气管道弯管轴向作用力的分析。
- Simulates the characteristics of heat transfer and flowing resistance of heat exchanger surface with radial type slotted fin at different Reynolds number and radial angle with SIMPLE algorithm. 在不同雷诺数、不同开缝辐射角度下,应用SIMPLE算法对空调用辐射型开缝肋片表面的传热及流动阻力特性进行了数值模拟,根据场协同原理分析了计算结果,得出了换热量随雷诺数和开缝角度的变化规律。
- In the act of bending down, he slipped and hurt his back. 他一弯腰滑倒了，跌伤了背。
- STUDY ON FLOW RESISTANCE OF BAFFLE PLATE IN THE WATER CHAMBER 水室挡板流阻试验研究
- The light bulb has a resistance of 120 ohms. 灯泡有120欧姆的电阻。
- Flow Resistance of Hydraulic Cylinder Piston Ring Seal Structure 水压缸活塞环密封流动阻力研究
- An instance of bending, warping, or crumpling; a bend or bulge. 弯曲，褶皱；鼓胀
- Each of the bulbs has a resistance of 120 ohms. 每一盏灯泡有120欧姆的电阻。
- Based on the calculation results,the effects of bifurcate structure on local flow and hydraulic loss are summarized. 根据计算结果,总结了各种多通接头的分叉结构对局部流动状态和水力损失的影响,分析了最优模型。
