The effects of different micropore geometrical parameters and different operating parameters on average pressure of the sealing fluid film between the two faces are obtained.
通过建立矩形截面轮廓激光加工多孔端面机械密封的理论分析模型,采用有限元方法求解雷诺方程,研究了不同微孔结构参数及工况参数对密封端面平均压力的影响规律,以能够产生最大端面平均压力为优化目标,指出微孔深径比最优值应不小于0。
Concept and importance of average pressure are illustrated in this paper.
阐述了平均压力的概念和重要性。
Frequency converter of an air blower is controlled by variable gain increment of sample according to average pressure of the collecting pipe.
集气管蝶阀采用变增益PID控制,鼓风机变频器采用依据集气管平均压力采样变增益增量控制。
Two significant parameters,for reservoirs with active bottom water,are average reservoir pressure and water influx.
对于底水能量较活跃的油藏,平均油藏压力和水侵量是油藏工程中两个重要参数,以KEITH模型为基础,用Laplace及Hankel变换进行求解,求取了平均无量纲油藏压力与水侵量的关系式。
permissible mean maximum pressure
容许的最大平均压力
Intraesophageal pressure, es ophageal insufflation testing, esophageal BaM perspective and laryngofiberscopy were carried out, respectively. Results The mean pressure, 1cm bel ow the entranc e of esophagus in the two groups, was 5 mmHg.
结果食管入口下1cm处,测得两组平均压力均为5mmHg。
The overlying burden of the crust and mantle creates average pressures in the core two million times that at the planet's surface.
地壳和地函的重量,使地核内的平均压力高达地表压力的200万倍。
The pressures referred to below are the average pressures on a particular face.
下面所提到的压力是指作用于某一特定面上的平均压力。
The mean portal pressure before shunt was 34.6 cmH_2O,and the average postshunt decrement was 6.7cmH_2O.
分流术前门静脉平均压力为34.6匣米水柱,分流术后平均降压6.7厘米水柱。
mean effective pressure indicator
平均有效压力指示器
Dissel mean effective pressure
狄塞尔平均有效压力
boundary pressure
油水或气水界面之平均流体压力
On Field Application about Averaging Methods of Capillary Pressure Curves
毛管压力曲线平均化方法的矿场应用
Application of Micro-tube Pressure Curve Average in SUOTU Oilfield
所图油田毛管压力曲线平均化与应用
Application of Method of Weighting Average in Comprehensive Evaluation after Fracturing
水力压裂压后加权平均在综合评估中的应用
Numerical Simulation of Reynolds Stresses Influence on Mean and Fluctuation Pressure
雷诺应力对平均和脉动压力影响的数值模拟
Effect of Mean Particle Size of Pulverized Coal on Dense Phase Pneumatic Conveying at High Pressure
煤粉平均粒径对高压密相气力输送的影响
Dense-phase Pneumatic Conveying for Pulverized Coal with Different Mean Particle Size Under High Pressure
不同平均粒径煤粉的高压密相气力输送
The mean unit force of friction to a great degree depends on shearing of pressure welding bridges and conquering of ploughing resistance.
平均单位摩擦力基本上取决于切断压力焊接桥和克服耕犁阻力。
A Precision Leveller for Achieving Pressure Uniformity on RYJ-II hot-embossing Machine;
RYJ-II型热压成形设备实现压力均匀性的调平装置
mean dynamic pressure in a cross-section
横截面内的平均动压
mean circulatory filling pressure
循环系统平均充盈压