Copy of lab 5 calc - R (kj/kg*k) 1.194 (Kg/m^3) P/(R*T)...

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Measurements 23.6 101.73 0.45 manometer +/- H2o 0.05 Time (min.) Temp (°C) 0 85 10 84.8 20 84.5 30 84.2 40 83.7 50 83.2 60 82.7 80 81.5 100 80.2 120 78.9 140 77.6 160 76.2 180 74.9 200 73.6 220 72.3 240 71.1 260 69.9 280 68.6 300 67.5 320 66.3 340 65.1 360 64.2 380 63.1 400 62.1 420 61.1 440 60.2 460 59.2 480 58.3 500 57.4 520 56.5 540 55.6 560 54.8 580 54 600 53.2 T air (°C) P air (in or mm Hg), kpa P orifice plate (in H 2 0)
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0 23.6 10 23.6 20 23.6 30 23.6 40 23.6 50 23.6 60 23.6 80 23.6 100 23.6 120 23.6 140 23.6 160 23.6 180 23.6 200 23.6 220 23.6 240 23.6 260 23.6 280 23.6 300 23.6 320 23.6 340 23.6 360 23.6 380 23.6 400 23.6 420 23.6 0 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 380 400 420 440 460 480 500 520 540 560 580 600 0 10 20 30 40 50 60 70 80 90 Cylinder Temperature Distribution Time (m) Temperature (C)
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440 23.6 460 23.6 480 23.6 500 23.6 520 23.6 540 23.6 560 23.6 580 23.6 600 23.6
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Costants Density & Velocity of Air
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Unformatted text preview: R (kj/kg*k) 1.194 (Kg/m^3) P/(R*T) At-s (m^2) 0.259 (m/s) P (pa) Total time t (s) Kair Calculated Values of o,Tau, Bi, h, Nu, Re, & V Pr o 0.482 (To-Tinf)/(Ti-Tinf) Tfilm Tau 0.804 (*t)/Rcyl^2 Kinematic viscosity Bi 0.625 (h*Rcyl)/k h 12.303 W/m^2*C (Bi*k)/Rcyl Nu 11.578 Re 488.700 long equation Vair 0.337 m/s Cylinders Properties k (W/mK) Mass Flow Rate of Air (m^2/s) m 0.0200 (kg/s) Cylinder dia. (m) air V t-s m / (A t-s* air ) (h*Dia-cyl)/kair 0.2870 0.0645 0.2500 112.1000 600.000 0.027 0.724 45.000 0.000018 s 0.25 0.03...
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This note was uploaded on 09/08/2010 for the course ME 115 at San Jose State University .

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Copy of lab 5 calc - R (kj/kg*k) 1.194 (Kg/m^3) P/(R*T)...

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