2) 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。
4) PTC pile
预应力薄壁管桩
1.
Field test on pore water pressure induced by PTC pile installation in soft ground
预应力薄壁管桩施工引起的孔隙水压力试验研究
5) prestressed concrete tube pile
预应力混凝土薄壁管桩
1.
Modified pretensioned prestressed concrete tube pile has advantages like powerful strength,strong ability to penetrate,short construction period and convenient test method.
改进的先张法预应力混凝土薄壁管桩具有强度高、穿透能力强、施工工期短、检测方便等优点,用于加固深厚软弱垃圾土路基,提高路基的强度和稳定性,具有一定的实用价值。
6) pipe wall reaction
管壁反应
1.
Several assumptions were put forward to analyze the AOC kinetics in full scale water system on bulk reaction and pipe wall reaction.
为了深入研究实际管网中可同化有机碳(AOC)的反应动力学,引入效率因子的概念,在简单反应器的基础上对AOC的动力学进行了理论探讨,在几个假设条件的基础上,分别提出了实际管网中主体水和管壁反应的AOC动力学方程。
补充资料:轧辊残余应力(见轧辊应力)
轧辊残余应力(见轧辊应力)
residual stresses in roll
zhagun eanyu yingli轧辊残余应力(residual stresses in roll)见礼辐应力。
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