湍流动能 turbulent kinetic energy k=1.5*(u_avg*I)^2 (8-6) 湍流耗散率 turbulent dissipation rate epsilon=C_mu^0.75*k^1.5/l (8-7) 已知湍流强度和长度尺度 , 计算 k-epsilon 指标公式 平均速度 velocity magnitude 湍流强度 intensity 水力直径 Hydraulic Diameter L=dh 特征长度 湍流长度尺度 Length ...
Average speed gradient caused by the turbulent kinetic energy produced; for the turbulent kinetic energy; for dissipation rate; for kinematic viscosity of the liquid,,, =0.09[13]. And are the corresponding to the turbulent kinetic energy dissipation rate of the Prandtl number. 翻译...
a式中g为平均速度梯度引起的湍流动能产生项;a为湍流动能;b为耗散率;u为液体的运动粘度, , , , =0.09[13]。和 分别是与湍流动能和耗散率对应的Prandtl数。 In the formula g is the turbulent kinetic energy which the average velocity gradient causes produces the item; a is the turbulent kinetic energ...
a式中g为平均速度梯度引起的湍流动能产生项;a为湍流动能;b为耗散率;u为液体的运动粘度,c=0.09[13]。d和f分别是与湍流动能和耗散率对应的Prandtl数。 In the formula g is the turbulent kinetic energy which the average velocity gradient causes produces the item; a is the turbulent kinetic energy; b ...
C2=1.9 , ε 1.2 σ= ,σ k= 1.0 ,Cμ=0.09[13]。 ¦Å σ and σ k respectively corresponding to the turbulent kinetic energy dissipation rate of the Prandtl number. 翻译结果4复制译文编辑译文朗读译文返回顶部 San Marino C 2 = 1.9 and 1.2 should be K = 1.0 =, should be, C µ...
5) turbulent kinetic energy 湍流动能 1. Average velocity andturbulent kinetic energyk distribution were obtained. 476m的六直叶涡轮桨搅拌槽内,采用粒子图像测速仪(PIV)对桨叶区的流场进行了实验研究,得到了桨叶区的平均流速和湍流动能(k)分布,采用大涡PIV方法对湍流动能耗散率(ε)分布进行了估算,计算了ε与k...
The Application of Turbulent Kinetic Energy Closure Scheme on Mesoscale Model湍流动能闭合方法在中尺度模式中的应用 Turbulent kinetic energy (TKE) closure scheme was developed to simulate atmospheric boundary layer (ABL) in recent years In this paper, TKE closure scheme ... Tang Youhua,Miao Manqian,...
湍流动能闭合湍流中尺度模拟Turbulent kinetic energy (TKE) closure scheme was developed to simulate atmospheric boundary layer (ABL) in recent years In this paper, TKE closure scheme was simplified to be used only in ABL Thus it became more suitable to be used in mesoscale numerical simulation ...
在标准k-ε模型中,湍动能 和湍流耗散率 的输运方程可以用式(3)、(4)表示5个回答 正在翻译,请等待...2013-05-23 12:21:38 回答:匿名 In the standard K-epsilon model, and kinetic energy and turbulent dissipation rate of the transport equations can be used, (3) and (4) expressed 2013-05-23...
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