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Q2/ Air flows isentropically in a converging-diverging nozzle with initial Ma = 0.2, pressure = 1 MPa and temperature 27 C. Find the exit temperature, pressure and velocity at Ma = 1.8

Q2/ Air flows isentropically in a converging-diverging nozzle with initial Ma = 0.2, pressure = 1 MPa and temperature 27 C. Find the exit temperature, pressure and velocity at Ma = 1.8

Elements Of Electromagnetics
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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Q2/ Air flows isentropically in a converging-diverging nozzle with initial Ma = 0.2, pressure = 1 MPa and temperature 27 C. Find the exit temperature, pressure and velocity at Ma = 1.8
LUA TABLE A-32 One-dimensional isentropic compressible-flow functions for an ideal 100 gas with k = 1.4 to Ma Ma* A/A* PIPO pl po TITO 0 0 00 1.0000 1.0000 1.0000 0.1 0.1094 5.8218 0.9930 0.9950 0.9980 0.2 0.2182 2.9635 0.9725 0.9803 0.9921 0.3 0.3257 2.0351 0.9395 0.9564 0.9823 0.4 0.4313 1.5901 0.8956 0.9243 0.9690 0.5 0.5345 1.3398 0.8430 0.8852 0.9524 0.6 0.6348 1.1882 0.7840 0.8405 0.9328 0.7 0.7318 1.0944 0.7209 0.7916 0.9107 1.0382 0.6560 0.7400 0.8865 0.8 0.8251 0.9 0.9146 1.0089 0.5913 0.6870 0.8606 1.0 1.0000 1.0000 0.5283 0.6339 0.8333S 3 1.2 1.1583 1.0304 0.4124 0.5311 0.7764 1.4 1.2999 1.1149 0.3142 0.4374 0.7184 1.6 1.4254 1.2502 0.2353 0.3557 0.6614 1.8 1.5360 1.4390 0.1740 0.2868 0.6068 2.0 1.6330 1.6875 0.1278 0.2300 0.5556 2.2 1.7179 2.0050 0.0935 0.1841 0.5081 2.4 1.7922 2.4031 0.0684 0.1472 0.4647 TABLE A-1 Molar mass, gas constant, and ideal-gas specfic heats of some substances VOL NAN Gas Constant Molar Mass M, kg/kmol Substance R, kJ/kg. K* Air 28.97 0.2870 17.03 0.4882 39.95 0.2081 Ammonia, NH3 Argon, Ar Bromine, Br₂ Isobutane, C4H10 159.31 0.05202 58.12 0.1430 n-Butane, C4H10 58.12 0.1430 Carbon dioxide, CO₂ 44.01 0.1889 Carbon monoxide, CO 28.01 0.2968 Chlorine, Cl₂ 70.905 0.1173 86.47 0.09615 Chlorodifluoromethane (R-22), CHCIF2 Ethane, C₂H6 30.070 0.2765 lewoll A \Sp S siune cumst one c4M olsy Specific Heat Data at 25°C CkJ/kg. K 0.7180 1.605 0.3122 0.1732 1.520 1.551 0.6550 0.7417 0.3608 0.5535 1.468 Cp. kJ/kg. K 1.005 2.093 0.5203 0.2253 1.663 1.694 0.8439 1.039 0.4781 0.6496 1.744 K= C₂/Cv 1.400 1.304 1.667 1.300 1.094 1.092 1.288 1.400 1.325 1.174 1.188
Transcribed Image Text:LUA TABLE A-32 One-dimensional isentropic compressible-flow functions for an ideal 100 gas with k = 1.4 to Ma Ma* A/A* PIPO pl po TITO 0 0 00 1.0000 1.0000 1.0000 0.1 0.1094 5.8218 0.9930 0.9950 0.9980 0.2 0.2182 2.9635 0.9725 0.9803 0.9921 0.3 0.3257 2.0351 0.9395 0.9564 0.9823 0.4 0.4313 1.5901 0.8956 0.9243 0.9690 0.5 0.5345 1.3398 0.8430 0.8852 0.9524 0.6 0.6348 1.1882 0.7840 0.8405 0.9328 0.7 0.7318 1.0944 0.7209 0.7916 0.9107 1.0382 0.6560 0.7400 0.8865 0.8 0.8251 0.9 0.9146 1.0089 0.5913 0.6870 0.8606 1.0 1.0000 1.0000 0.5283 0.6339 0.8333S 3 1.2 1.1583 1.0304 0.4124 0.5311 0.7764 1.4 1.2999 1.1149 0.3142 0.4374 0.7184 1.6 1.4254 1.2502 0.2353 0.3557 0.6614 1.8 1.5360 1.4390 0.1740 0.2868 0.6068 2.0 1.6330 1.6875 0.1278 0.2300 0.5556 2.2 1.7179 2.0050 0.0935 0.1841 0.5081 2.4 1.7922 2.4031 0.0684 0.1472 0.4647 TABLE A-1 Molar mass, gas constant, and ideal-gas specfic heats of some substances VOL NAN Gas Constant Molar Mass M, kg/kmol Substance R, kJ/kg. K* Air 28.97 0.2870 17.03 0.4882 39.95 0.2081 Ammonia, NH3 Argon, Ar Bromine, Br₂ Isobutane, C4H10 159.31 0.05202 58.12 0.1430 n-Butane, C4H10 58.12 0.1430 Carbon dioxide, CO₂ 44.01 0.1889 Carbon monoxide, CO 28.01 0.2968 Chlorine, Cl₂ 70.905 0.1173 86.47 0.09615 Chlorodifluoromethane (R-22), CHCIF2 Ethane, C₂H6 30.070 0.2765 lewoll A \Sp S siune cumst one c4M olsy Specific Heat Data at 25°C CkJ/kg. K 0.7180 1.605 0.3122 0.1732 1.520 1.551 0.6550 0.7417 0.3608 0.5535 1.468 Cp. kJ/kg. K 1.005 2.093 0.5203 0.2253 1.663 1.694 0.8439 1.039 0.4781 0.6496 1.744 K= C₂/Cv 1.400 1.304 1.667 1.300 1.094 1.092 1.288 1.400 1.325 1.174 1.188
pressure = 1 (25 Marks) Q2/ Air flows isentropically in a converging-diverging nozzle with initial Ma = 0.2, MPa and temperature 27 C. Find the exit temperature, pressure and velocity at Ma = 1.8. 11
Transcribed Image Text:pressure = 1 (25 Marks) Q2/ Air flows isentropically in a converging-diverging nozzle with initial Ma = 0.2, MPa and temperature 27 C. Find the exit temperature, pressure and velocity at Ma = 1.8. 11
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