|
Expression
|
Function
|
Example
|
|
pi
|
π
|
|
|
time
|
Time in seconds
|
minutes = time / 60
|
|
x,y,z
|
Position
|
new_x = x +2
|
|
Expression
|
Function
|
|
Grid Nodes
|
|
|
x,y,z
|
Original mesh coordinates [m] as scalars
|
|
Co-ord
|
Original mesh coordinates [m] as a vector
|
|
Cells
|
|
|
volume
|
Cell volume [m3]
|
|
Faces
|
|
|
normal
|
Face normal [m] (a vector)
|
|
area
|
Face normal [m2] (a vector)
|