Forced Convection Heat Sink

INPUT
Length (L) [m]
Width (W) [m]
Fin height (H) [m]
Fin spacing (s) [m]
Fin thickness (t) [m]
Heat dissipation (Q) [W]
Heat sink thermal conductivity (k) [W/m·K]
Ambient temperature (Tinf) [ºC]
Velocity of air blowing (V) [m/s]

OUTPUT
Rfin [K/W]