David Lewellyn thebarbariccrayon
gauravsdeshmukh
/ FlowPy_FD_functions.py
Last active
December 24, 2023 10:25
This gist contains three functions for the implementation of the predictor-corrector finite difference scheme for the solution of the incompressible Navier-Stokes equations.
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| #The first function is used to get starred velocities from u and v at timestep t | |
| def GetStarredVelocities(space,fluid): | |
| #Save object attributes as local variable with explicity typing for improved readability | |
| rows=int(space.rowpts) | |
| cols=int(space.colpts) | |
| u=space.u.astype(float,copy=False) | |
| v=space.v.astype(float,copy=False) | |
| dx=float(space.dx) | |
| dy=float(space.dy) | |
| dt=float(space.dt) |