流体不能承受切应力。
目的设计一套切应力作用下细胞培养的实验装置。
Purpose Design a set of experiment apparatus which can culture cells with the influence of shear stress.
局部的流体切应力在骨组织的改建中发挥重要作用。
The local fluid shear stress play an important role on the remodeling of bone.
但雷诺切应力与湍能的比值在混合层中心却保持不变。
The ratio between the Reynolds stress and the turbulence energy in the inner regime of the mixing layer keeps almost constant.
同向切应力具有减薄液膜厚度和增大传热系数的作用；
The cocurrent shear plays the roles on thinning film thickness and enhancing heat transfer, and the countercurrent shear has inverse effect.
而随着气速增大，入口附近壁面切应力减小，腐蚀减轻。
On the contrary, with the gas speed increased, the wall shear stress near the entrance increase, the corrosion would mitigate.
揭示了液体媒质中的雷诺切应力是电机声流场的驱动力。
It is revealed that the shearing Reynolds' stress in the fluid is the driving force of the fluid flow.
说明血流改变后切应力在调控动脉重建中可能起主要作用。
The results indicate that the shear stress may paly an important role in the arterial remodeling after alterations in blood flow.
合并有侧弯加屈曲或侧弯加伸展的运动很明显地增加了最大切应力。
A combination of lateral bending plus flexion or lateral bending plus extension strongly increased the maximum shear strains.
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.
结合试验数据，确定出模型参数的值，并得出试验土壤的临界切应力。
According to the experimental data, both the parameter of the model and the critical shear stress of the soil were deduced.
多次冲击使原子易动性增强，临界切应力下降，位错易于启动和增殖。
Repeated impact can intensify the mobility of atom, reduce critical shear stress, and make the enablement and multiplication of dislocation easy.
在彩色地图中，在每个斑块的表面都可观察到血压和切应力的局部升高。
In the color mapping, localized elevation of blood pressure and shear stress could be observed on each plaque surface.
由切应力互等定理可知，在截面边缘上各点处切应力方向必与圆周相切。
Based on shearing stress Theorem, we know that the shearing stress direction of all the spots on the edge of circular cross-section should be tangent to the circle.
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。
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.
根据现有成果，直接导出了起动切应力、起动流速与起动概率之间的关系。
Based on some previous results, the relationships between critical shear stress. critical velocity and incipient probability have been derived.
在血管壁切应力递增阶段，近腔面内皮细胞间隙消失，可见窄而短的闭锁带。
With increasing of WSS, the gap disappeared and replaced by a thin and short tight junction.
在受到切应力作用后，液晶溶液形成条带织构，条带的方向与应力方向垂直。
The band-like texture is formed in the liquid crystalline solution after shearing and the band direction is perpendicular to the shearing direction.
结果表明，转鼓半径对轮胎接地正应力、切应力及接地面积等都有显著影响。
The results show that the drum radius has significant effect on the positive and tangetal stresses and area of the tire touching ground.
表观粘度对切变速率和切应力较敏感，并且，在低切变速率下对温度也较敏感。
It has been found that the apparent viscosity of PBR is sensitive to shear rate, shear stress, and to temperature at lower shear rate levels as well.
结合渠道阻力关系及临界起动切应力，可得到稳定渠道水力几何形态设计的方法。
Combined with resistance equation of channel and critical incipient shear stress, the method of designing hydraulic geometry of stable channel is set up in this paper.
一个实际拉或压应力沿某一特定平面和在该平面特定方向上分解得到的切应力分量。
An applied tensile or compressive stress resolved into a shear component along a specific plane and direction within that plane.
目的探讨动脉血流受阻后壁切应力(WSS)变化对内皮细胞形态适应性重建的影响。
Objective To explore the changes of wall shear stress (WSS) effect on endothelial cell morphology remodeling after reducing arterial flow.
特别在负荷方案中，一个附加的轴向前负荷可以趋向于增加压力、切应力和纤维强度。
An additional axial preload tended to increase the pressure, the shear, and fiber strains essentially for all load scenarios.
在水、空气实验回路上对水平管内气液两相泡状流的壁面切应力进口段进行了实验研究。
Experiments were carried out to investigate the developing length due to the wall shear stress in horizontal air water two phase bubbly flows.
血流壁切应力对颈动脉斑块及其稳定性有何影响，尚存在不同的看法，需要进一步的研究。
There are controversial ideas how vascular wall shear stress take an effect on plaque in carotid artery and its stability.
该文采用具有自由水面和河床切应力计算的三维数学模型分析了桥墩群对河道水流的影响。
A three-dimensional numerical model with free water surface and wall shear stress was used to analyze the water flow affected by piers.
目的：探讨稳态层流下的内皮细胞特征变化规律和血流切应力改变对血管内膜结构的影响。
Objective: to study the regular rule of changes in endothelial cells morphometric feature under steady flow state, and to investigate the effects of shear stress on the structure of vascular intima.
目的：探讨稳态层流下的内皮细胞特征变化规律和血流切应力改变对血管内膜结构的影响。
Objective: to study the regular rule of changes in endothelial cells morphometric feature under steady flow state, and to investigate the effects of shear stress on the structure of vascular intima.
应用推荐