uPDE v2.0 GitHub →
Terms
Advection
Diffusion
Source / reaction
Flux (conservative)
Custom add_term
Solver
Steady-state solver
Guess set via IC row below.
Check sol.residual for convergence.
Grid
Dim: Mode:
Generated code
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1D heat equation, Dirichlet BCs

          
Advection-diffusion with periodic BCs

          
Burgers equation with viscosity

          
Steady-state diffusion, nonlinear D(T)

          
Gray-Scott reaction-diffusion patterns

          
Coupled A+B to C, solve_steady

          
2D Navier-Stokes lid-driven cavity

          
How do I add a time-dependent BC?