Fox and McDonald's Introduction to Fluid Mechanics
9th Edition
ISBN: 9781118912652
Author: Philip J. Pritchard, John W. Mitchell
Publisher: WILEY
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Textbook Question
Chapter 12, Problem 43P
A Boeing 747 cruises at M = 0:87 at an altitude of 13 km on a standard day. A window in the cockpit is located where the external flow Mach number is 0.2 relative to the plane surface. The cabin is pressurized to an equivalent altitude of 2500 m in a standard atmosphere. Estimate the pressure difference across the window. Be sure to specify the direction of the net pressure force.
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Consider the Gulfstream IV flying at Mach = 0.8 at an altitude with atmospheric pressure of 33,283.40-Pa. Calculate thrust required assuming a weight of 73,000-lb. Airplane data: S = 950 ft2, AR = 5.92, CDo = 0.015, and K = 0.08.
The thrust required. (in lbf)
Consider the Gulfstream IV flying at Mach = 0.8 at an altitude with atmospheric pressure of 33,283.40-Pa. Calculate thrust required assuming a weight of 73,000-lb. Airplane data: S = 950 ft2, AR = 5.92, ?Do = 0.015, and K = 0.08.
The thrust required. (in lbf)
The upstream flow properties are T1= 280 K and V= 2000 mph. What is downstream Mach number?
Chapter 12 Solutions
Fox and McDonald's Introduction to Fluid Mechanics
Ch. 12 - Air is expanded in a steady flow process through a...Ch. 12 - Five kilograms of air is cooled in a closed tank...Ch. 12 - Air is contained in a piston-cylinder device. The...Ch. 12 - Calculate the power delivered by the turbine per...Ch. 12 - If hydrogen flows as a perfect gas without...Ch. 12 - A 1-m3 tank contains air at 0.1 MPa absolute and...Ch. 12 - Air enters a turbine in steady flow at 0.5 kg/s...Ch. 12 - Natural gas, with the thermodynamic properties of...Ch. 12 - Carbon dioxide flows at a speed of 10 m/s in a...Ch. 12 - In an isothermal process, 0.1 cubic feet of...
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