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An open wind tunnel with altitude of 1000m has Pin=89,876Pa, Ain=4m^2, T=281.7K, Vin=30m/s and the test section Aout=0.5m^2, Vtest=(X)m/s. R=287J/(Kg*K), density=1.1117kg/m^3 and dynamic viscosity=1.076E-05kg/m-s
What is the mass flow rate through wind tunnel (kg/s)?
What is the velocity in test section (kg/m^3) (incompressible flow)
What is the Mach number in the test section?
Assuming laminar flow over the entire length of plate, what is the skin-friction drag and how thick is the boundary layer at point 4ft of the leading edge?
As a game, slide a matchbook across a table, trying to make it stop at some predefined point on each attempt. Measure the distance from the starting point to the stopping point. Repeat this 10, 20, through 50 times. Plot the frequency distribution fr..
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It is necessary to design a square-section composite bar that will withstand an applied load without deflecting more than a specified amount.The design specification for the bar, including its dimensions and loading criteria, is given below.
the following impedance spectra were acquired at 270 c closed circles and 25 c open circles for nasicon a na solid
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a 2.5kg iron specific heat capacity is 450jkg0c component at 1000c is quenched by dipping it into a water tank
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