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 |
velocity components in x,y,z-direction |
fdefine |
variable defining the flame front |
output arguments
strn, strt |
normal and tangential component of strain rate |