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Create a new data file? (y/n)n
open filename: ross90.dat
Ross yoke drive engine configuration
Ross yoke drive engine data summary:
yoke length b1 (1/2 yoke base) 35.4 [mm]
yoke height b2 35.4 [mm]
crank radius 8.5 [mm]
compression piston diameter 55.9 [mm]
expansion piston diameter 55.9 [mm]
comp clearence,swept vols 8.0, 61.0 [cm^3]
exp clearence,swept vols 10.0, 61.0 [cm^3]
ymin = 2.2(cm), ymax = 4.7(cm)
alpha = 95.6(degrees)
slots heat exchanger
cooler data summary:
void volume(cc) 33.02
free flow area (cm^2) 0.07
wetted area (cm^2) 14.41
hydraulic diameter(mm) 0.92
cooler length (cm) 4.83
annular regenerator housing
wrapped foil matrix
unrolled foil length: 6.075(m)
foil thickness 0.070(mm)
hydraulic diam 0.337(mm)
total wetted area 0.427437(sq.m)
void volume 35.97(cc)
porosity 0.708
slots heat exchanger
heater data summary:
void volume(cc) 28.40
free flow area (cm^2) 0.08
wetted area (cm^2) 7.52
hydraulic diameter(mm) 1.51
heater length (cm) 3.79
gas type is air
operating parameters:
mean pressure (kPa): 200.000
cold sink temperature (K): 300.0
hot source temperature (K): 923.0
effective regenerator temperature (K): 554.3
operating frequency (herz): 50.0
pressure phase angle beta 18.5(degrees)
total mass of gas: 0.253(gm)
===================== Schmidt analysis ===============
Work(joules) 3.535e+00, Power(watts) 1.768e+02
Qexp(joules) 5.237e+00, Qcom(joules) -1.702e+00
indicated efficiency 0.675
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Do you want Schmidt analysis plots
y)es or n)o: y
Do you want particle mass distribution plot
y)es or n)o: y
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