fluid_mechanics
718 Appendix B ■ Physical Properties of Fluids TABLE B.4 Physical Properties of Air at Standard Atmospheric Pressure (SI Units) a Specific Speed Specific Dynamic Kinematic Heat of Density, Weight b , Viscosity, Viscosity, Ratio, Sound, Temperature R G M N k c ( C) ( kgm 3 ) ( Nm 3 ) ( Nsm 2 ) ( m 2 s) (—) (ms) 40 1.514 14.85 1.57 E 5 1.04 E 5 1.401 306.2 20 1.395 13.68 1.63 E 5 1.17 E 5 1.401 319.1 0 1.292 12.67 1.71 E 5 1.32 E 5 1.401 331.4 5 1.269 12.45 1.73 E 5 1.36 E 5 1.401 334.4 10 1.247 12.23 1.76 E 5 1.41 E 5 1.401 337.4 15 1.225 12.01 1.80 E 5 1.47 E 5 1.401 340.4 20 1.204 11.81 1.82 E 5 1.51 E 5 1.401 343.3 25 1.184 11.61 1.85 E 5 1.56 E 5 1.401 346.3 30 1.165 11.43 1.86 E 5 1.60 E 5 1.400 349.1 40 1.127 11.05 1.87 E 5 1.66 E 5 1.400 354.7 50 1.109 10.88 1.95 E 5 1.76 E 5 1.400 360.3 60 1.060 10.40 1.97 E 5 1.86 E 5 1.399 365.7 70 1.029 10.09 2.03 E 5 1.97 E 5 1.399 371.2 80 0.9996 9.803 2.07 E 5 2.07 E 5 1.399 376.6 90 0.9721 9.533 2.14 E 5 2.20 E 5 1.398 381.7 100 0.9461 9.278 2.17 E 5 2.29 E 5 1.397 386.9 200 0.7461 7.317 2.53 E 5 3.39 E 5 1.390 434.5 300 0.6159 6.040 2.98 E 5 4.84 E 5 1.379 476.3 400 0.5243 5.142 3.32 E 5 6.34 E 5 1.368 514.1 500 0.4565 4.477 3.64 E 5 7.97 E 5 1.357 548.8 1000 0.2772 2.719 5.04 E 5 1.82 E 4 1.321 694.8 a Based on data from R. D. Blevins, Applied Fluid Dynamics Handbook, Van Nostrand Reinhold Co., Inc., New York, 1984. b Density and specific weight are related through the equation g rg. For this table g 9.807 ms 2 .
A ppendix C Properties of the U.S. Standard Atmosphere TABLE C.1 Properties of the U.S. Standard Atmosphere (BG Units) a Dynamic Acceleration Density, Viscosity, Altitude Temperature of Gravity, Pressure, p R M (ft) ( F) g ( fts 2 ) [ lbin. 2 (abs)] ( slugsft 3 ) ( lbsft 2 ) 5,000 76.84 32.189 17.554 2.745 E 3 3.836 E 7 0 59.00 32.174 14.696 2.377 E 3 3.737 E 7 5,000 41.17 32.159 12.228 2.048 E 3 3.637 E 7 10,000 23.36 32.143 10.108 1.756 E 3 3.534 E 7 15,000 5.55 32.128 8.297 1.496 E 3 3.430 E 7 20,000 12.26 32.112 6.759 1.267 E 3 3.324 E 7 25,000 30.05 32.097 5.461 1.066 E 3 3.217 E 7 30,000 47.83 32.082 4.373 8.907 E 4 3.107 E 7 35,000 65.61 32.066 3.468 7.382 E 4 2.995 E 7 40,000 69.70 32.051 2.730 5.873 E 4 2.969 E 7 45,000 69.70 32.036 2.149 4.623 E 4 2.969 E 7 50,000 69.70 32.020 1.692 3.639 E 4 2.969 E 7 60,000 69.70 31.990 1.049 2.256 E 4 2.969 E 7 70,000 67.42 31.959 0.651 1.392 E 4 2.984 E 7 80,000 61.98 31.929 0.406 8.571 E 5 3.018 E 7 90,000 56.54 31.897 0.255 5.610 E 5 3.052 E 7 100,000 51.10 31.868 0.162 3.318 E 5 3.087 E 7 150,000 19.40 31.717 0.020 3.658 E 6 3.511 E 7 200,000 19.78 31.566 0.003 5.328 E 7 3.279 E 7 250,000 88.77 31.415 0.000 6.458 E 8 2.846 E 7 a Data abridged from U.S. Standard Atmosphere, 1976, U.S. Government Printing Office, Washington, D.C. 719
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A ppendix C<br />
Properties of the U.S.<br />
Standard Atmosphere<br />
TABLE C.1<br />
Properties of the U.S. Standard Atmosphere (BG Units) a<br />
Dynamic<br />
Acceleration Density, Viscosity,<br />
Altitude Temperature of Gravity, Pressure, p R<br />
M<br />
(ft) ( F) g ( fts 2 ) [ lbin. 2 (abs)] ( slugsft 3 ) ( lbsft 2 )<br />
5,000 76.84 32.189 17.554 2.745 E 3 3.836 E 7<br />
0 59.00 32.174 14.696 2.377 E 3 3.737 E 7<br />
5,000 41.17 32.159 12.228 2.048 E 3 3.637 E 7<br />
10,000 23.36 32.143 10.108 1.756 E 3 3.534 E 7<br />
15,000 5.55 32.128 8.297 1.496 E 3 3.430 E 7<br />
20,000 12.26 32.112 6.759 1.267 E 3 3.324 E 7<br />
25,000 30.05 32.097 5.461 1.066 E 3 3.217 E 7<br />
30,000 47.83 32.082 4.373 8.907 E 4 3.107 E 7<br />
35,000 65.61 32.066 3.468 7.382 E 4 2.995 E 7<br />
40,000 69.70 32.051 2.730 5.873 E 4 2.969 E 7<br />
45,000 69.70 32.036 2.149 4.623 E 4 2.969 E 7<br />
50,000 69.70 32.020 1.692 3.639 E 4 2.969 E 7<br />
60,000 69.70 31.990 1.049 2.256 E 4 2.969 E 7<br />
70,000 67.42 31.959 0.651 1.392 E 4 2.984 E 7<br />
80,000 61.98 31.929 0.406 8.571 E 5 3.018 E 7<br />
90,000 56.54 31.897 0.255 5.610 E 5 3.052 E 7<br />
100,000 51.10 31.868 0.162 3.318 E 5 3.087 E 7<br />
150,000 19.40 31.717 0.020 3.658 E 6 3.511 E 7<br />
200,000 19.78 31.566 0.003 5.328 E 7 3.279 E 7<br />
250,000 88.77 31.415 0.000 6.458 E 8 2.846 E 7<br />
a Data abridged from U.S. Standard Atmosphere, 1976, U.S. Government Printing Office, Washington, D.C.<br />
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