ekinturb3

algorithm

  • computes standard deviations of velocity components
  • computes turbulent kinetic energy in physical space
  • plots velocity fluctuations in x-, y- and z-direction (slice)
    ekint 

syntax

[u1rms,u2rms,u3rms,ekintnorm,ekintall]=ekinturb3(x_velocity,y_velocity,z_velocity)

example for input

[u1rms,u2rms,u3rms,ekintnorm,ekintall]=ekinturb3(x_velocity,y_velocity,z_velocity)

input arguments

x_velocity
y_velocity
z-velocity

velocity components

output arguments

u1rms,u2rms,u3rms

standard deviations of velocity components

ekintall

total turbulent kinetic energy of whole domain

ekintnorm

turbulent kinetic energy normalized on number of grid points

plots, slices through:

fluctuations of x_velocity
fluctuations of y_velocity
fluctuations of z-velocity

matlab tools required

 

toolbox tools required

 

corresponding 2d tools

Letzte Änderung: 24.02.2015 - Ansprechpartner: Dominique Thevenin