febid.heat_transfer.get_heat_transfer_stability_time#

get_heat_transfer_stability_time(k, rho, cp, dx)[source]#

Get the largest stable time step for the FTCS scheme.

Parameters:
  • k – thermal conductivity, [W/m/K]

  • rho – density, [g/cm^3]

  • cp – heat capacity, [J/kg/K]

  • dx – grid step (cell size), nm

Returns:

time step in seconds