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- Local resistance coefficient of water cut oil in the plunger is an important parameter to design and calculate in actual production. 含水原油在柱塞凡尔中的局部阻力系数是实际生产中进行设计、计算时十分重要的参数。
- Keywords tray column;downcomer bottom;seal pan;local resistance coefficient; 板式塔;降液管底端;受液槽;局部阻力系数;
- Measurement of Local Resistance Coefficient of Indoor Water Hydrant and Orifice Component 室内消火栓与孔板组合局部阻力系数的测定
- Keywords principal of similitude;dimensional analysis;plunger;local resistance coefficient; 相似原理;量纲分析;柱塞凡尔;局部阻力系数;
- Local resistance coefficient 局部阻力系数
- It had high resistance to DDVP,resistance coefficient>9.5. 对敌敌畏抗性系数>9.;5;属于中抗水平。
- The study on graphitization degree,porosity(volume density),purity,resistance coefficient and crystal structure etc of graphite is summarized. 文章针对人造金刚石用石墨材料主要性能的研究进行了综述,包括石墨化度、气孔率(体积密度)、灰分(纯度)、电阻率以及晶体结构等等。
- Equivalent coefficient of local resistance 当量局部阻力系数
- Therefore the prerotation coefficient and the resistance coefficient could be used as major parameters to evaluate the performance of IGV. 针对风机调节门的流动特性,采用预旋系数、阻力系数做为全面评价风机调节门性能的主要指标是可行的。
- When the pipe diameter ratio varies a little,the local resistance loss of sudden contraction changes insignificantly. 存在一个最佳弯径比,使得水平弯管的局部阻力损失最小。
- Hydraulic resistance coefficient formulas are derived according to a great number of flume experiments and relative theory analysis. 通过系列水槽试验和相关理论分析,提出了十字片梅花加糙的有效水深和水力阻力系数计算公式。
- The ANSYS is able to calculate and report the resistance coefficient of the sampler or other marine instruments to instruct the instrument design. 利用ANSYS软件计算预报采水器或其他类似的海洋仪器在流体中的阻力系数,可指导其尺寸参数设计。
- Because of local resistance, federal intervention may be necessary to designate certain sites for hazardous-waste-disposal facilities. 由于地方上的阻力,或许有必要通过联邦政府的调解来指定某些近便的有害废物处理
- The mobility of the new water-series extinguisher is studied by means of surveying its viscosity, permeability, and mobile resistance coefficient. 摘要通过测定黏度、渗透率及流动阻力系数,研究了新型水系灭火剂的流动性能;
- In 1942, Hepburn helped save a British paratrooper's life by serving as a liaison between the soldier, hidden in a forest, and a local Resistance fighter. 一九四二年,夏萍协助救了一位英国伞兵的性命:那伞兵躲在森林,夏萍充当他和市内一位地下战士的联络人。
- Based on the relationship between the resistance coefficient and gas Reynolds number, a new equation used for the calculation of the pressure drop was derived. 对实验结果进行回归得到了阻力系数与气相雷诺数的关系,并提出了新的气相压降计算模型。
- The vertical velocity distributions in the vegetated channel and the relationship between resistance coefficient and flow depth were measured in laboratory experiments. 摘要通过模型试验测定了渠道中一种高棵、密集分布的植物,在淹没情况下的断面流度分布曲线及糙率和水深关系曲线;
- The pre-straining prolonged the fatigue crack initiation life, and increased resistance coefficient and equivalent stress threshold of the fatigue crack initiation. 预应变可以延长疲劳裂纹形成寿命,提高疲劳裂纹形成的抗力系数和裂纹形成的当量应力门槛值;
- In vehicle design, we consider reduction of wind resistance coefficient, and optimize tire and engine deadener design, which reduce noise considerable for passengers in car. 3在车身设计中,注意降低风阻系数,以降低噪声污染,加上优化的轮胎和发动机舱的隔音设计,使传递到乘客舱内的噪声大大降低。
- The pre-straining prolonged the fatigue crack initiation life,and increased resistance coefficient and equivalent stress threshold of the fatigue crack initiation. 预应变可以延长疲劳裂纹形成寿命,提高疲劳裂纹形成的抗力系数和裂纹形成的当量应力门槛值;