Finite-Difference Time-Domain Simulator

Real-time 2D FDTD electromagnetic field simulation with PML absorbing boundaries, dispersive materials, and interactive structure placement.

Source Type

Center Frequency (THz) 5 THz

Pulse Width (fs) 50 fs

Material

Structure Shape

Size (λ) 2 λ

Grid Resolution

Playback Speed 5x

Time Step: 0 Time: 0 fs

1.0

Max |Ez|

0.5 J

Total Energy

R = 0.15

Reflection

T = 0.82

Transmission