Engineering, 14.09.2019 04:30, khanhlan7213
Aflat panel used on a spacecraft is fabricated from a single layer of sic/sic composite, 0.020 m thick. the spacecraft has inner air temperature ti=310 k and it is in orbit with the panel exposed only to deep space, where to = 0 k. this material has kc=5.0 w/m2.k and ε=0.8. the inner surface of the panel is exposed to airflow resulting in hi = 70 w/m2.k. determine the outer surface temperature t2. determine q/a
Answers: 2
Engineering, 04.07.2019 18:10, ijohnh14
Shafts are machine elements that are used to a) carry axial loads b) direct shear loads c) transmit power d) rotate at constant speed e) none of the above circular and square shafts subjected to the same torque under the same circum behave a) the same way b) almost the same way
Answers: 2
Engineering, 04.07.2019 18:20, moneywaydaedae
Air is compressed isentropically from an initial state of 300 k and 101 kpa to a final temperature of 1000 k. determine the final pressure using the following approaches: (a) approximate analysis (using properties at the average temperature) (b) exact analysis
Answers: 1
Aflat panel used on a spacecraft is fabricated from a single layer of sic/sic composite, 0.020 m thi...
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