Fundamentals of Aerodynamics
6th Edition
ISBN: 9781259129919
Author: John D. Anderson Jr.
Publisher: McGraw-Hill Education
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Textbook Question
Chapter 10, Problem 10.15P
Return to Problem 9.18. where the average Mach number across the two-dimensional flow in a duct was calculated, and where
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Question P: A spur gear drive in a commercial enclosed gear unit has the input data shown in the table below. Use only this table for this question
Question Q: A spur gear drive in a commercial enclosed gear unit has the input data shown in the table below. Use only this table for this question! Other data can be obtained from the figures and tables from our textbook, also shown below. What is the bending stress number stp in the pinion in psi? (Type in an integer.
Question 15
0 / 6 points
Question O: A spur gear drive has the input data shown in the table below. Use only this table for this
question.
What is the tangential force on the pinion and gear in pounds? (Type in an integer.)
Degrees per Radian =
57.296 degrees
Pinion Torque: T=
250
Ibf-in
Pinion speed: n₁ =
1150
rpm
Pinion Number of teeth: Np =
20
Diametral pitch: Pd =
12
Answer:
× (300)
Chapter 10 Solutions
Fundamentals of Aerodynamics
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Ch. 10 - The nozzle of a supersonic wind tunnel has an...Ch. 10 - We wish to design a supersonic wind tunnel that...Ch. 10 - Consider a rocket engine burning hydrogen and...Ch. 10 - For supersonic and hypersonic wind tunnels, a...Ch. 10 - Return to Problem 9.18. where the average Mach...Ch. 10 - Return to Problem 9.19, where the average Mach...Ch. 10 - A horizontal flow initially at Mach I flows over a...Ch. 10 - Consider a centered expansion wave where M1=1.0...
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- Question 14 0 / 6 points Question N: A spur gear drive has the input data shown in in the table below. Use only this table for this question! What is the pitch line speed in ft/min? (Type in an integer.) Degrees per Radian = Pinion speed n p = 57.296 degrees 3540 rpm Pinion Number of teeth: Np = 20 Gear Number of teeth: NG= 50 Diametral pitch: Pd = 6arrow_forwardQuestion M: Use only the following information for this question. A bevel gear drive has the following attributes: The pinion has 20 teeth, the gear ratio is 3.250, the diametral pitch is 10, and the pressure angle is 20°. What is the pitch cone angle of the pinion in degrees? (Type in a one-decimal number.) Answer: x (17.1)arrow_forwardQuestion L: A chain drive has information per the table below. Use only this table for this question! You will use Table 7-14 to select components for the chain drive. What is the length of the chain in inches that you should purchase for this application? (First, round up to an even number of pitches for the chain length. Then calculate the chain length in inches. (Type in an integer.) Chain pitch: p = 0.500 inches Roller chain size number = 40 Motor speed n₁ = 500 rpm Design power 3.50 hp Speed ratio: VR = 2.0 Nominal Center Distance: C = 24.00 inches TABLE 7-14 Horsepower Ratings-Single-Strand Roller Chain No. 40 No. of 0.500-in pitch Rotational Speed of small sprocket in rpm teeth 10 25 11 0.06 0.14 12 0.06 0.15 13 0.07 0.16 14 15 0.08 0.19 16 0.08 0.20 0.39 0.75 17 0.09 0.21 0.41 0.80 18 20 0.09 0.22 19 0.10 0.24 0.10 0.25 0.48 21 1.12 22 0.11 0.27 0.53 1.03 1.81 201 23 0.12 0.28 0.56 1.08 1.90 2.10 24 0.12 0.30 0.58 1.98 2.19 25 0.13 0.31 0.60 1.17 2.06 2.28 3.36 5.49 50 100 180…arrow_forward
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