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- The pulsatile low wall shear stress of arteries plays a initiated and major role in the developing of Atherosclerosis. 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。
- A three-dimensional numerical model with free water surface and wall shear stress was used to analyze the water flow affected by piers. 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。
- Otherwise, the pastes with wide particle distribution have higher yield stress, lower dieland wall shear stress, and paste was easily extruded. 粒度分布较宽的含有细碳化硅的挤压物料具有高的屈服值和低的滑移膜初始剪切应力,使物料在模段内容易实现挤出。
- The wall shear stress caused by cement slurry flowing in the annular space is a key element that affects the displacing efficiency. 水泥浆环空流动的壁面剪应力是影响顶替效率的关键因素。
- Objective To investigate the effect of vasal viscoelasticity on wall shear stress of pulsatile flow under the influence of Rolling Massage. 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。
- Wall shear stress method integrates the plug flow displacing,the low speed displacing and the turbulent flow displacing methods in theory. 壁面剪应力设计方法,从理论上把塞流顶替、低速顶替及紊流顶替技术统一起来。
- The temporal-spatial distributions of hemodynamics during the cardiac cycle such as flow patterns and wall shear stress in the vicinity of anastomosis were analyzed. 计算结果分析了缝合区附近的流场、壁面剪应力等血流动力学因素在心动周期内的时空分布情况。
- Results Distributions of blood velocity, pressure, wall shear stress (WSS) in the human aortic arch at different point during one cardiac circle were determined by calculation. 结果计算得到了人体主动脉弓内的血液流动在心动周期不同时刻的速度场、压力、壁面剪切应力的分布特征。
- Results: The distributions of velocity, wall pressure, wall shear stress and path line of the blood flow in the thoracic aorta were calculated with a function of time in the cardiac circle. 结果：计算获得了正常人的胸主动脉内血液流动在心动周期不同时刻的壁面压力、壁面剪应力、速度和流线分布。
- The nonstationary pulsatile flow in uniform straight arteries was numerically investigated to calculate the nonstationary wall shear stress(WSS) by measuring nonstationary pulsatile blood flow. 本文通过数值方法求解均匀动脉中的非平稳脉动流,给出了通过测量非平稳脉动血流量确定壁面切应力的方法。
- Objective: To establish a controllable common carotid artery(CCA) stenosis model to investigat the expression of tissue factor in endothelial cells induced by fluid wall shear stress in vivo. 目的:为在体研究切应力改变诱导内皮细胞组织因子的表达建立一种可控性的大鼠颈总动脉狭窄模型。
- 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。
- The results depicted the temporal and spatial distributions of hemodynamic variables ouch as flow patterns, wall shear stresses and wall shear stress gradients. 结果展示了流场、壁面剪切应力及其梯度等血流动力学的时空分布情况。
- Objective To study the distribution and alternation of flow patterns, pressures and wall shear stresses during a cardiac cycle in cirsoid aneurysm. 摘要目的分析在一个心动周期中蜿蜒型脑动脉瘤的血液流动情形、压力和壁面切应力分布和变化情况。
- Theoretical expression ot the wall shearing stress has been deduced for the level rotary flow in an internal energy dissipation tunnel. 摘要本文推导了水平旋转内消能泄洪洞空腔环流壁面切应力的理论分析表达式。
- Analysis of the carotid wall shear stress 颈动脉血管壁切应力的分析
- Atherosclerosis wall shear stress 血流剪切力
- The Effect of Arterial Wall Shear Stress on Carotid Stenosis 动脉壁切应力在颈动脉狭窄中的作用
- Arterial Remodeling by the Changes of Wall Shear Stress in Vivo 壁剪应力变化对动脉重建影响的在体研究
- Numerical Study of Wall Shear Stress in the Stenosed Arteries 狭窄动脉血管中管壁切应力的数值研究
