Engineering, 13.09.2019 22:10 andreimru123123
An important dimension in aerodynamics is the mach number, which is v divided by c, the local speed of sound (i. e., m=v/c). for an aircraft flying at 950mph through air at 40°f, what is the mach number? answer tolerance = 2%. write your answer in the space provided below to two decimal places.
Answers: 2
Engineering, 04.07.2019 18:20
Derive the correction factor formula for conical nozzle i=-(1+ cosa) and calculate the nozzle angle correction factor for a nozzle whose divergence hal-fangle is 13 (hint: assume that all the mass flow originates at the apex of the cone.
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Engineering, 04.07.2019 18:20
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
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Engineering, 04.07.2019 19:10
The sum of the normal stresses does not change as the stress state rotates through an angle. a)-trune b)- false
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Engineering, 04.07.2019 19:10
The proportional limit is always greater than the yield strength for a material. a)-trune b)- false
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An important dimension in aerodynamics is the mach number, which is v divided by c, the local speed...
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