Fundamentals of Aerodynamics
6th Edition
ISBN: 9781259129919
Author: John D. Anderson Jr.
Publisher: McGraw-Hill Education
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Chapter 3, Problem 3.6P
A Pilot tube on an airplane flying at standard sea level reads
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Chapter 3 Solutions
Fundamentals of Aerodynamics
Ch. 3 - For an irrotational flow. show that Bernoullis...Ch. 3 - Consider a venturi with a throat-to-inlet area...Ch. 3 - Consider a venturi with a small hole drilled in...Ch. 3 - Consider a low-speed open-circuit subsonic wind...Ch. 3 - Assume that a Pitot tube is inserted into the...Ch. 3 - A Pilot tube on an airplane flying at standard sea...Ch. 3 - At a given point on the surface of the wing of the...Ch. 3 - Consider a uniform flow with velocity V. Show that...Ch. 3 - Show that a source flow is a physically possible...Ch. 3 - Prove that the velocity potential and the stream...
Ch. 3 - Prove that the velocity potential and the stream...Ch. 3 - Consider the flow over a semi-infinite body as...Ch. 3 - Derive Equation (3.81). Hint: Make use of the...Ch. 3 - Derive the velocity potential for a doublet; that...Ch. 3 - Consider the nonlifting flow over a circular...Ch. 3 - Consider the nonlifting flow over a circular...Ch. 3 - Consider the lifting flow over a circular cylinder...Ch. 3 - The lift on a spinning circular cylinder in a...Ch. 3 - A typical World War I biplane fighter (such as the...Ch. 3 - The Kutta-Joukowski theorem, Equation (3.140), was...Ch. 3 - Consider the streamlines over a circular cylinder...Ch. 3 - Consider the flow field over a circular cylinder...Ch. 3 - Prove that the flow field specified in Example 2.1...
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- The figure below shows a Venturi meter for measuring the water flow rate through a pipe. The cross-sectional area at Stations 1 and 2 is 0.01 m² and 0.006 m², respectively. The pressure difference between Stations 1 and 2 is measured using a U-tube manometer containing a liquid with a specific gravity (SG) of 1.4. The manometer head is h = 0.8 m. What is the volume flow rate Q through the pipe? Neglect viscous effects. The gravitational acceleration g is 9.81 m/s and the density of water is 1000 kg/m³. (Note: The pressure difference is NOT simply given by PMgh, where PM is the density of the manometer liquid) 0= 1 m² s 1 2 Enter the correct answer below. 1 Please enter a number for this text box.arrow_forwardThe figure below shows a Venturi meter for measuring the water flow rate through a pipe. The cross-sectional area at Stations 1 and 2 is 0.01 m² and 0.006 m², respectively. The pressure difference between Stations 1 and 2 is measured using a U-tube manometer containing a liquid with a specific gravity (SG) of 1.4. The manometer head is h = 0.5 m. What is the volume flow rate Q through the pipe? Neglect viscous effects. The gravitational acceleration g is 9.81 m/s² and the density of water is 1000 kg/m³. (Note: The pressure difference is NOT simply given by PMgh, where PM is the density of the manometer liquid.) Q= 1. [0.014113976, 0.015599657 m³/s. 1 2 IT harrow_forwardA pitot-static tube is used for measuring the air velocity, as shown in the figure below. The pitot-static tube is connected to a U- tube manometer containing a liquid of specific gravity SG = 0.9 which indicates a difference of head of H=4 cm of the liquid. What is the air velocity V? The density of water and air is 1000 kg/m³ and 1.2 kg/m³, respectively, and the gravitational acceleration g is 9.81 m/s². 1. [23.51755348, 24.97224751 m/s. V= Air Velocity V Pitot-static probe Liquid of Specific Gravity SG H 9arrow_forward
- Two tubes are mounted to the roof of a car. One tube points to the front of the car and the other points to the rear. the tubes are connected to a manometer filled with fluid of sg 0.60. When the height difference is 2 inches. What is the car speed in mph? Provide a clear and complete solutionarrow_forwardA 118-mm-diameter pipe enlarges to a 149-mm-diameter pipe. At section 1 of the smaller pipe, the density of gas in steady flow is 264.656 kg/m3, and the velocity is 23 m/s; at section 2 of the larger pipe, the velocity is 15 m/s. Find the unit weight (in kN/m3) of the gas at section 2. Round off to three decimal places.arrow_forwardŞuppose you have a wind speed gauge like the pitot tube shown in figure below. By what factor must wind speed increase to double the value of h in the manometer? Is this independent of the moving fluid and the fluid in the manometer? ha pvå v = 0 Figure caption: Meașurement of fluid speed based on Bernoulli's principle. This type of velocity measuring device is a Prandtl tube, also known as a pitot tube. Is this independent of the moving fluid and the fluid in the manometer? O Yes O Noarrow_forward
- SHOW THE CORRECT AND DETAILED FIGURE OF THIS PROBLEM. ANSWER: -2.72 J/Narrow_forwardThe altimeter on a low-speed Cessna 172 reads 8,000 ft. By an independent measurement, the outside air temperature is 505°R. If a Pitot tube mounted on the wingtip measures 1818 Ib/ft2, what is the true velocity of the airplane?arrow_forward*83. Go Two hoses are connected to the same outlet using a Y-connector, as the drawing shows. The hoses A and B have the same length, but hose B has the larger radius. Each is open to the atmosphere at the end where the water exits. Water flows through both hoses as a viscous fluid, and Poiseuille's law [Q = ™R°(P2 – P)/(8nL)] applies to each. In this law, , P, is the pressure upstream, P, is the pressure downstream, and Q is the volume flow rate. The ratio of the radius of hose B to the radius of hose A is Rg/RA = 1.50. Find the ratio of the speed of the water in hose B to the speed in hose A. Water from outlet Hose A Hose B Problem 83arrow_forward
- A 300 mm by 150 mm Venturi meter (c = 0.985) carries 0.0566 m /s of water with a differential gage reading of 0.634 m. What is the specific gravity of the gage liquid?arrow_forwardA room has a volume of 349 m3. An air-conditioning system is to replace the air in this room every 81.5 minutes, using ducts that have a square cross section. Assuming that air can be treated as an incompressible fluid, find the length of a side of the square if the air speed within the ducts is (a) 2.00 m/s and (b) 7.00 m/s. a: b:arrow_forwardA fluid is being pumped through a pipe. The density of fluid is 872 kg/m³. The viscosity is 2.8x102 Pa.s. The velocity in the pipe is 5.9 m/s. If the Reynolds number is 2100. a- What is the pipe cross-sectional area? b- If the pipe cross-sectional area increased 1.5 fold under same Reynold number, density and viscosity, what is the new velocity?arrow_forward
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