The velocity, temperature, and pressure at the duct exit.
Answer to Problem 138P
Explanation of Solution
Given:
The properties of air:
Inlet Temperature
Inlet Pressure
Mach number
Shock is located distance of
Diameter
Average friction factor
Calculation:
Fanno flow equations related to the Mach number of inlet are from
Actual duct length is given by,
We know,
Then,
From
Temperature before the shock is given by
Pressure before the shock is given by
From normal shocks
Temperature after the shock is given by
Pressure after the shock is given by
Then,
Temperature at duct exit is given by
Pressure at duct exit is given by
Velocity at duct exit is given by
Conclusion:
Therefore, it is given
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Chapter 12 Solutions
Fluid Mechanics: Fundamentals and Applications
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