H          1[mm]      Channel height
W          50[mm]     Channel width
L          50[mm]     Channel length
N          10         Number of waves per L
Pin        50[Pa]     Inlet pressure
P0         125[W]     Heat rate on the bottom side
T0         27[degC]   Ambient temperature
A          0.9        Amplitude of the oscillations
freq       50[Hz]     Oscillations' frequency
waveSpeed  L*freq/N   Apparent speed of the oscillation waves
step       1/freq/20  Postprocessing time step
end        50/freq    Time at the end of the simulation