此方程将脉动流速分解为三个组成部分，并且据此导出脉动应力分解方程。
According to the above work, the Renolds-stress is resolved into serval parts, and the composed equation of Renolds-stress is derived.
通过对气泡在流场中的运动和受力分析，给出了用以封闭模型的粘性应力、脉动应力、相间动量交换项的表达式。
Analysis of bubble motion in the flow field was used to develop relations for the viscous stresses, turbulent stresses, and interfacial momentum exchange to close the model.
通过对气泡在流场中的运动和受力分析，给出了用以封闭模型的粘性应力、脉动应力、相间动量交换项的表达式。
Analysis of bubble motion in the flow field was used to develop relations for the viscous stresses, turbulent stresses, and interfacial momentum exchange to close...
目的研究血管粘弹性对脉动血流在扌衮法推拿作用下切应力的影响。
Objective To investigate the effect of vasal viscoelasticity on wall shear stress of pulsatile flow under the influence of Rolling Massage.
本文详细分析正弦脉动压力载荷对动脉管壁应力分布的影响。
In this paper, the effects of the sinusoidal pulsatile pressure on the stress distribution in the artery wall will be studied.
受力不均、夹持损伤和应力集中是影响钢绞线脉动拉伸疲劳试验的三个关键问题。
The uneven distribution of loading, the clamping damage and the stress concentration were thought to be the three key factors influencing the fatigue test of steel strand with pulsating tensile load.
将滩槽交界的动量传递描述为一表观应力，这个表观应力可以看作是交界面处的脉动函数并将其定量化。
The momentum transfer at the main channel flood -plain interface can be described as an apparent shear stress which can be quantified as a function of the local turbulence at the interface.
目的：探讨自行研制的体外脉动反应器应用于组织工程心脏瓣膜应力预适应的可行性。
Objective:To investigate the feasibility of applying self-developed pulsatile reactor in vitro in stress precondition of tissue-engineered heart valve.
探讨自行研制的体外脉动反应器应用于组织工程心脏瓣膜应力预适应的可行性。
To investigate the feasibility of applying self-developed pulsatile reactor in vitro in stress precondition of tissue-engineered heart valve.
计算预言了脉动循环载荷下自增强残余应力的松弛现象。
The authors also successfully predict the relaxation of the residual stress under successive cyclic loading.
动脉中管壁的脉动低切应力在动脉粥样硬化形成中起始动和主要的决定作用。
The pulsatile low wall shear stress of arteries plays a initiated and major role in the developing of Atherosclerosis.
用这些公式和一台一维激光多普勒测速计，测量了方形管道中水流的二维湍流速度脉动的均方值和雷诺切应力。
Using these formulas and a 1-d LDA, mean square value of 2-d turbulent velocity fluctuation and Reynolds shear stress have been measured for water flow in a square duct.
本文介绍用油压脉动方法调整护环的宏观残余应力。
In this paper, the method of pulsating hydraulic test to relief retaining ring stress is introduced.
统计结果表明：体外反搏使剪切应力的平均值、变化范围及变化速度都发生了变化，即增加了血流和剪切应力的脉动性。
The statistical results show that the average, the range of change, and the changing rate were augmented with ECP, i. e. the phasic characteristics of shear stress were increased.
给出了雷诺应力、脉动动能和脉动速度均方根随雷诺数的变化规律，其中雷诺应力、脉动动能给出了定量公式。
Meanwhile, a rule of Reynolds stress, energy of velocity fluctuations and RMS velocity with different Reynolds number is presented along with quantitative formula.
我们利用计算流体动力学的方法，分析了定常流与脉动流两种条件下，支架植入引起的血管壁面剪应力的变化。
We used computational fluid dynamics(CFD) to investigate the steady and pulsatile flows in the vicinity of model stents and focused on the changes of wall shear stress caused by the implanted stents.
我们利用计算流体动力学的方法，分析了定常流与脉动流两种条件下，支架植入引起的血管壁面剪应力的变化。
We used computational fluid dynamics(CFD) to investigate the steady and pulsatile flows in the vicinity of model stents and focused on the changes of wall shear stress caused by the implanted stents.
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