The drag is a force per unit area of the layer. 拖力是流层单位面积的力。
A unit measuring force per unit area. 测量单位面积所受的力的单位。
To find the pressure we divide the force by the area on which it presses, which gives us the force per unit area. 要求压强,则把力除以它所作用的面积,从而得出单位面积上的力。
It should be a pressure which is a force per unit area. 它应该等于压强,或者说是单位面积上的受力。
Measures in force per unit area, the stress at which a material will undergo a permanent change in shape ( plastic deformation) in response to an applied force. 在出现永久性变形(塑性变形)前单位面积所承受的最大压力。
F/ A-dimension of pressure force per unit area is what we call stress. 它是,F,over,A,,which,has,the,关于压强的结果-,每单元面积的力-,我们称之为压力。
In other words, it's force per unit area. 换句话说,这就是单位面积上的受力。
Pressure is an expression of the force required to stop a fluid fromexpanding, and is usually stated in terms of force per unit area. 压力表示阻止液体膨胀所需的力,通常表示为单位面积的力。
Based on the equations of momentum and moment of momentum in fluid mechanics, a model which calculates the force per unit area and the point of resultant force which the flow exerts on the outer bank of a bend is presented. 本文运用动量和动量矩定理,建立了河流弯道水流对凹岸岸壁单位面积上的作用力和合力作用点位置的计算模式。
The main features of aging muscles include muscle atrophy, motor unit remodeling, declining of absolute force and muscle strength per unit area. At the same time, the maximum power output and sustained power output decrease also. 增龄骨骼肌的主要特征表现为肌肉萎缩、运动单位重建、绝对力量与单位面积的肌力下降,同时肌肉的最大输出功率与持续输出功率也下降。
A simple method for calculating the interaction force and interaction energy per unit area between two parallel flat plates particles in the case of constant surface potential was presented. 给出了两个平行平板颗粒处在恒电位条件时,相互作用力和相互作用能的简单计算方法。
Some regressions were made to the retention force, frictional strength, bonding strength per unit area, retention force per unit area and frictional force per unit area to convergence angles. 固位力、摩阻力、单位面积黏接力、单位面积固位力、单位面积摩阻力对聚合度之间进行回归分析。
Compare with the existing research findings, both thin-walled pipe and thick-walled one are discussed on the force borne in per unit area on the expanded billet, and the formulas are given for calculating the force. 与已有的研究成果比较,本文针对薄壁和厚壁两种情况,对被扩制管坯所受单位压力进行分别讨论,给出了两种情况下扩径力的计算公式。