Graphical labs · Discrete lab (diagnostics on screen)
Wave interference
2D wave equation, two sources
u_tt = c² ∇²u · 2nd-order FD, Dirichlet walls, CFL cΔt/Δx ≤ 1/√2
- t
- 0
- dt (CFL)
- 0.601041
- energy ~
- 0
Finite-difference / Monte Carlo / RK scheme at teaching resolution. Conserved quantities are diagnostics. FrameCalc is an educational workbench. It is not for medical, nuclear-safety, radiation-protection, or engineering sign-off. Fusion and IEC estimates are models, not device predictions. Accuracy · Legal