2D Fluid Simulator

Features

Finite Difference Method (MAC Method)
Advection Scheme
- Upwind Differencing
- Kawamura-Kuwahara
- CIP (Constrained Interpolation Profile)
Flow Visualization
- Norm (Velocity) and Pressure
- Pressure
- Vorticity
- Dye
Vorticity Confinement

GeForce GTX 1080 or higher recommended.

Boundary Condition 1, Reynolds Number = 0.2, dt = 0.01
```
python main.py -re 1.0
```
Press V key switches the flow visualization method.
Boundary Condition 2, Reynolds Number = 100.0, resolution = 800, dt = 0.01
```
python main.py -bc 2 -re 100 -res 800
```
Boundary Condition 3, Reynolds Number = 100.0, resolution = 800, dt = 0.01, no vorticity confinement, upwind scheme
```
python main.py -bc 3 -re 100 -res 800 -vor_eps 0.0 -scheme upwind
```
Boundary Condition 3, Reynolds Number = 100.0, resolution = 800, dt = 0.01, no vorticity confinement, cip scheme
```
python main.py -bc 3 -re 100 -res 800 -vor_eps 0.0
```
Boundary Condition 5, Reynolds Number = 100.0, dt = 0.01
```
python main.py -bc 5 -re 100
```
Boundary Condition 6, Reynolds Number = 100.0, dt = 0.01
```
python main.py -bc 6 -re 100
```
Help
```
python main.py -h
```