建立了包含粘性阻力和泄露等因素在内的液压破碎锤非线性模型。
Mathematic model of hydraulic breaker piston movement. A non-linear hydraulic breaker model was built, in which mucosity resistance and leakage was taken into account.
船舶航行阻力的一部分为粘性阻力,其中又分为形状阻力和摩擦阻力。
Part of the ship resistance is viscous resistance, which divided into form drag and friction resistance.
温度改变原油性质来影响水滴的变形断裂,其中粘性阻力起主导作用。
The effect of temperature on the distorting and breaking up of droplets is produced mainly by changing the properties of crude oil, especially the viscosity.
不同工况下的数值结果证实了换热效果较好的流动形态会随着粘性阻力的增加而发生转变的观象。
The results of the numerical simulation prove that the preferable flow pattern will change by the increase of power consumption.
在全面考虑壁面对空泡运动粘性阻力和升力影响的基础上,建立了空泡在近壁区内的运动微分控制方程。
The motion equations of a bubble near a plane wall have been established with the lift force and wall effects on the drag force taken into consideration.
结果:COPD患者所测粘性阻力值较健康人均有不同程度的增高,而外周弹性阻力(X5)则明显低于健康组。
Results: the viscous resistance of COPD patients was higher than that of the healthy subjects and their peripheral elastic resistance (X5) was lower significantly than that of the healthy subjects.
本产品广泛应用于测定油脂,油漆,塑料,食品,药物,胶粘剂,化妆品等各种流体的粘性阻力与液体的绝对粘度。
NDJ-1 Rotational Viscometer is a novel instrument to be used in measuring the viscous resistance the absolute viscosity of fluid.
分析了液体粘性对离心泵性能曲线与装置阻力曲线的影响。
The influence of liqUid viscosity upon a centrifugal pump's Performance curve and device resistance curve is ana-lynd.
粘性是液体流层问相对运动而产生的摩擦力或阻力。油层间所产生的运动阻力称为粘性摩擦力。
Viscous friction is the fiction, or resistance to relative motion, between adjacent layers of liquid. The resistance of motion between these oil layers is called viscous friction.
降低粘性土壤对刀齿表面接触面积可以减小土壤对刀齿的粘附和降低刀齿切削土壤的阻力。
Reduction of contact area between cohesive soil and the surface of dredging tools is able to decrease soil adhesion and cutting resistance.
但是在形成局部阻力损失的管段中,还会同时伴随产生由于液体的粘性力引起的漩程水头损失,这就造成了这项损失的计算误差。
However, For pipes with local resistance loss, the friction head loss caused by the viscosity of fluid does exist, which may lead to the calculation error.
油层间所产生的运动阻力称为粘性摩擦力。
The resistance of motion between these oil layers is called viscous friction.
针对典型形状微通道(微缝隙)在滑移边界条件下,利用粘性流体运动方程和动量方程,推导出速度场和流动阻力。
Aimed at typical shape micro-channel (fissure) under slip confine condition, it used dauby fluid motion equation and momentum equation, derived pace bout and running resistance.
粘性泥石流体运动的阻力特性主要与沟槽特征以及泥深和粘附层流变特性有关。
The resistance property is mainly related to the bed channel, depth and rheology of the adhesive layer.
力的分析表明,在粘性介质中存在一对方向相反的阻力和拉力作用于微颗粒。
Force analysis reveals that there are drag and trapping forces imposed on the bead in the opposite directions, respectively, in a viscous medium.
将仿生非光滑理论应用于螺旋钻头设计上,以解决粘性土钻进中螺旋钻头阻力大、粘附严重的难题。
The bionics theory was applied on the spiral bits, and then a non-smooth spiral bit was designed and processed for carried out the problem of serious sticking.
计算表明作用于叶片上的粘性摩擦阻力矩的大小具有与驱动力矩相同的数量级。
The results of calculation indicate that the blade frictional torques have a magnitude equal to that of the driving torques.
通常将垂直柱体在波浪场中的受力分为正向力(顺流力)与升力,它们是由干粘性流绕钝体产生的摩擦阻力和由于水流绕柱分离产生涡漩而形成柱表面压力分布的不均匀变化而造成的。
When waves act on a vertical cylinder, there are in-line and lift forces. They are caused by the viscous effect, which induces the surface frictional force and flow separation and vortex shedding.
通常将垂直柱体在波浪场中的受力分为正向力(顺流力)与升力,它们是由干粘性流绕钝体产生的摩擦阻力和由于水流绕柱分离产生涡漩而形成柱表面压力分布的不均匀变化而造成的。
When waves act on a vertical cylinder, there are in-line and lift forces. They are caused by the viscous effect, which induces the surface frictional force and flow separation and vortex shedding.
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