strainrate3

algorithm

  • calculates strain rate components of a 3d field 
  • induced by velocity
  • note: strainrate3 calculates values of the whole matrix;
  • use extract3 after calculation, to extract strain rate along flame front

syntax

[strn,strt]=strainrate3(X,Y,Z,x_velocity,y_velocity,z_velocity,fdefine)

example for input

[strn,strt]=strainrate3(X,Y,Z,XVEL,YVEL,ZVEL,CO2)
[xiso,yiso,siso,variso]=extract3(X,Y,Z,CO2,strn,'abs','yes')

input arguments

X,Y,Z

vectors defining the rectangular domain

x_velocity, y_velocity
z_velocity

velocity components in x,y,z-direction

fdefine

variable defining the flame front

 

output arguments

strn, strt

normal and tangential component of strain rate

 

toolbox tools required

corresponding 2d tool

Letzte Änderung: 24.02.2015 - Ansprechpartner: Dominique Thevenin