· a newbie in turbulence study, very confused about the concept of eddy, i feel the word eddy having two meanings in fluid-mechanics maybe more and im not sure … However as this transition to turbulence depends on the constituents and parameters of the system and leads … · this term is turbulence kinetic energy dissipation rate ϵ ϵ, which represents the rate at which kolmogorov eddies energy is converted back into the flow’s internal energy. How come the laminar separation involves a much … · there will be no turbulence in a non-viscous flow. So, no, bernoulli does not apply to turbulent flows. But the velocity, in other words the … · everywhere in internet and books that introduce to fluid dynamics mention cigarette smoke as a classical example of turbulent flow. 1、turbulence model in cfd,wilcox. Turbulent flows are unsteady, which also rules out bernoulli. · 湍流和层流都是用来描述流动状态的,lumley在《a first course in turbulence 》里就专门强调这点,以防止初学者陷入概念错误,误以为这是流体本身的某种性质或者特性。 … · (left is a laminar separation, right is a turbulent separation) i have been having a bit of trouble understanding this concept. · 2 i have seen derivations of the the length scale, time scale and characteristic velocity of eddies in the inertial or large-scale range and in the diffusive or kolmogorov scale … Turbulence,有人译为紊流,有人译为湍流,现在流行的是湍流,这两个译名只是不同学者的习惯,还是有点内涵呢? 关注者 12 被浏览 What is called turbulence are precisely those states where the flow is irregular.
Turbulence: Is This Ruining Your Flights? (And More!)
· a newbie in turbulence study, very confused about the concept of eddy, i feel the word eddy having two meanings in fluid-mechanics maybe more...