input data filename:  ross90.dat
 Ross yoke drive configuration:
 comp clearance volume, exp clearance vol (m^3)
  8.0000e-06 1.0000e-05
 Ross yoke lengths b1, b2 & crank (m)
   0.0354   0.0354   0.0085
 compression & expansion space diameters (m)
 0.056 0.056
 ymin = 0.022(m), ymax = 0.047(m)
 alpha = 1.668(rad)
 vswc= 6.1045e-05(m^3), vswe 6.1045e-05(m^3)

 cooler:
 slot heat exchanger
 width and height of slot (m):
     0.000532   0.003315
 heat exchanger length (m) & number of slots
     0.048260   388
 Void volume      33.02(cc)
 Hydraulic diameter       0.92(mm)
annular regenerator housing
 housing ext,int diam(m):
    7.620000e-02 7.302500e-02
 matrix int diam(m), length(m):
    5.943600e-02  3.517900e-02
foil regenerator matrix:
 unrolled length of foil, foil thickness
  6.075000(m) 6.952971e-05(m)
 hydraulic diam   0.326(mm)
 total wetted area 0.427425(sq.m)
 void volume      34.87(cc)
 porosity  0.701
 foil thermal capacity     52.676(joules/K)

 heater:
 slot heat exchanger
 width and height of slot (m):
     0.000959   0.003556
 heat exchanger length (m) & number of slots
     0.037846   220
 Void volume      28.39(cc)
 Hydraulic diameter       1.51(mm)

 gastype is air
 mean pres(Pa), tk, th(K), freq(Hz):
    2.000000e+05 300.0 923.0 50.0
effective regenerator temperature (K): 554.346039
 Total mass of gas (gm) 0.252
Schmidt analysis
 Work(joules) 3.554594, Power(watts) 177.730
 Qexp(joules) 5.266277, Qcom(joules) -1.711683
 indicated efficiency 0.675
 regen. wall heat leakage(Watts) 164.747853