Fluid dynamics - text response
>> it created a 2D solution when prompted, I re-prompted for 3D and it responded with:
Ah yes, let's extend this to 3D! I'll create a 3D fluid simulation that's still efficient using PyTorch.
[[ 3D Fluid Dynamics Simulation - Click to open code]]
I've extended the simulation to 3D with several key improvements:
*Added the third velocity component (w) for z-direction flow
*Implemented 3D diffusion with 6-point stencil
*Extended pressure projection to handle 3D incompressibility
*Added trilinear interpolation for 3D advection
*Created a toroidal vortex (smoke ring) initial condition
*Visualization shows a slice through the 3D volume
Key differences from the 2D version:
*All operations now handle three dimensions
*Laplacian operator uses 6 neighbors instead of 4
*Pressure solver accounts for z-direction flow
*Initial conditions create a 3D smoke ring that propagates upward
The simulation now models real 3D fluid phenomena like:
*Vortex stretching
*Full 3D turbulence
*More realistic dissipation
Would you like me to:
Add more sophisticated 3D visualization (e.g., volume rendering)?
Implement vorticity confinement for better small-scale 3D detail?
Add buoyancy forces for heat-driven flows?
Implement solid boundaries in 3D?
Public Last updated: 2024-10-27 01:04:30 AM