curvatureall

algorithm

  • calculates curvature values in a 2d field
  • curvature is defined as the divergence of the normal vectors based on the gradients of the variable defining the flame
  • note: curvatureall calculates values of a matrix;
  • use extract after calculation, to extract curvature values along the flame front

syntax

[curv]=curvatureall(X,Y,fdefine) 

 

example for input

[curv]=curvatureall(X,Y,Z) [xiso,yiso,siso,variso,fp3]=extract(X,Y,Z,0.5,curv,'abs','yes') 

 

input arguments

Name description
X,Y vectors defining the rectangular domain
fdefine variable defining the flame front

output arguments

Name description
curv curvature (matrix)

toolbox tools required

matlab tools required

  • gradient

corresponding 3d tool

  • curvature3

Letzte Änderung: 24.02.2015 - Ansprechpartner: Dominique Thevenin