Engineering
Engineering, 30.08.2019 21:20, alopez324789

Air at standard pressure flows across a flat plate at 3m/s. the temperature surface is 50â°c and the surrounding temperature is 20â°c. consider a point 1m away from the leading edge of the plate. see table a-15 in appendix 1 for properties of air. a. determine the reynold's number and prandtl number for this flow. b. determine the flow boundary layer thickness. c. determine the thermal boundary layer thickness for this flow. d. find the local nusselt number. e. based on this nusselt number, what is the local convective heat flux from the plate to the air?

answer
Answers: 3

Other questions on the subject: Engineering

image
Engineering, 03.07.2019 15:10, margaret1758
If you were designing a bumper for a car, would you prefer it to exhibit elastic or plastic deformation? why? consider the functions of a bumper in both a minor "fender-bender" and a major collision.
Answers: 1
image
Engineering, 04.07.2019 18:10, keigleyhannah30
Aplate clutch has a single pair of mating friction surfaces 250-mm od by 175-mm id. the mean value of the coefficient of friction is 0.30, and the actuating force is 4 kn. a) find the maximum pressure and the torque capacity using the uniform-wear model. b) find the maximum pressure and the torque capacity using the uniform-pressure model.
Answers: 3
image
Engineering, 04.07.2019 18:10, aliopqwas
Condition monitoring is a major component of. (clo4) a)- predictive maintenance. b)-preventive maintenance c)-proactive maintenance d)-reactive maintenance.
Answers: 1
image
Engineering, 04.07.2019 18:20, esmemaluma00
Find the minimum film thickness for a journal bearing with the data below. shaft diameter, d-50 mm, clearance ratio, cdratio? 0.001, shaft speed, n 2000 rpm; bearing length. i 200 mm; eccentricity ration, ? -0.55. ( note, cdratio-ca/d) the minimum film thickness is um
Answers: 2
Do you know the correct answer?
Air at standard pressure flows across a flat plate at 3m/s. the temperature surface is 50â°c and the...

Questions in other subjects: