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