1) Wall shear stress
壁面切应力
1.
Experimental analysis on influence from sudden change of roughness of open channel bottom on friction velocity of turbulent flow and wall shear stress;
明渠渠底糙率突变对紊流摩阻流速及壁面切应力影响的试验分析
2.
Experimental measurement of the wall shear stress in horizontal air-water bubbly flow;
水平管内气液两相泡状流壁面切应力的实验测量
3.
CFD simulation of wall shear stress in gas-liquid vertical and inclined upward slug flow;
垂直及倾斜上升管内气液两相弹状流壁面切应力的模拟
2) wall shear stress
壁面剪切应力
1.
An analysis is made of the wall shear stress and the stress fields of the molten polymers in various flow zones of annular dies.
详细分析了聚合物熔体在圆环隙口模中不同流动区域的壁面剪切应力和应力场 ,并讨论了流道截面形状的变化对壁面剪切应力的影响规律 ,以及熔体受力对其弹性流变效应和挤出物中残余应力的影响 结果表明 ,在熔体挤出过程中 ,压缩区对熔体的流动具有重要影
2.
With the inflow boundary condition of periodic pulsatile velocity,rigid aneurysm model is established and the features (velocity,pressure and wall shear stress) of the flow field in aneurysm are investigated numerically.
采用计算流体动力学(CFD)数值模拟的方法,在周期性脉动速度入流条件下,建立刚性动脉瘤模型并研究了动脉瘤模型中流场的特征(速度、压力、壁面剪切应力)。
3) arterial wall shear stress
动脉壁面切应力
1.
The analysis of the signals of arterial wall shear stress (WSS) plays an important role in the study of the relationship between WSS and arterial remodeling.
动脉壁面切应力信号的分析对研究切应力与血管重建的关系有重要意义。
4) wall shear force
壁面剪切力
1.
By selecting two shapes of V and U,simulating and computing the test-bed model,and comparing the wall shear force and turbulence intensity of the test-bed which with ridge surface with the data of the one which without,we get a good result.
通过选取V型和U型两种脊状结构,对试验台模型进行模拟仿真计算,将具有脊状结构的试验台壁面剪切力值和湍流强度与光滑试验台数据进行比较,得到了较好的减阻效果。
6) wall shear stress
管壁切应力
1.
With the aid of Ling and Atabek s "local flow" assumption for the nonlinear convective acceleration terms of the Navier-Stokes equation governing the pulsatile blood flow in large arteries, a nonlinear method to determine the wall shear stress in straight arteries was proposed by use of the measured blood viscosity, center-line velocity, blood pressure and arterial radius.
从Ling和Atabek提出的"局部流"理论出发,提出一种利用测量血液黏度、管轴上的血流速度、压力和管径波形计算均匀动脉管壁切应力的非线性方法。
2.
The distributions of the wall shear stress with three stenosis severity(h/R0=1/4,1/3,1/2) are provided and discussd.
提供了3种狭窄程度下的管壁切应力分布曲线并进行了分析和比较,同时给出了模型M3(h R0=1 3)在一个流动周期内的流线图。
补充资料：等效切应力
等效切应力
equivalent shear stress
dengxlaoq一eyingll等效切应力(equivalent Shear stress)一般应力状态下的各应力分量经适当组合而形成的与纯剪切应力等效的应力，也称统一切应力，切应力强度。其表达式为一六寸(一，2+(一，2+(一)2 等效切应力与偏应力张量二次不变量(见应力张量)的关系为二一了，万，与八面体切应力二(见八面体应力)仅差一常系数，与坐标轴变换无关。 (王占学)
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条