Use the general shaft layout given and determine critical diameters of the shaft based on infinite fatigue life with a design factor of 1.5. Check for yielding. Check the slopes at the bearings for satisfaction of the recommended limits in Table 7-2. Assume that the deflections for the pulleys are not likely to be critical. 500 lbf 75 lbf 8-in dia. Bearing at O 500 lb d 10.0" 75 lb Material 1040 Q and T 18 in Use the following shaft layout assuming a pulley transmits torque through a key and keyseat at location A to another pulley at location B. Assume the tensions in the belt at pulley B are T₁ and T2, where T₁ is 15% of T2. NOTE: This is a multi-part question. Once an answer is submitted, you will be unable to return to this part. 10-in dia. 12 in T₂ T₁ The mean torque is 0 lb-in. The alternating torque is 2125 lb-in. The mean moment is 0 lb-in. The alternating moment is 5000 lb-in. 18.0" pulley diameter = 8.0" Sut 113 kpsi 10.0 B T2 T1 pulley diameter = 10.0" Sy 86 kpsi 12.0" Bearing at C If the shaft's loading is fully reversed and the torque between points A and B is constant, what are the values of the mean and alternating torques, and the mean and alternating moments, in lb-in? (You must provide an answer before moving to the next part.)
Use the general shaft layout given and determine critical diameters of the shaft based on infinite fatigue life with a design factor of 1.5. Check for yielding. Check the slopes at the bearings for satisfaction of the recommended limits in Table 7-2. Assume that the deflections for the pulleys are not likely to be critical. 500 lbf 75 lbf 8-in dia. Bearing at O 500 lb d 10.0" 75 lb Material 1040 Q and T 18 in Use the following shaft layout assuming a pulley transmits torque through a key and keyseat at location A to another pulley at location B. Assume the tensions in the belt at pulley B are T₁ and T2, where T₁ is 15% of T2. NOTE: This is a multi-part question. Once an answer is submitted, you will be unable to return to this part. 10-in dia. 12 in T₂ T₁ The mean torque is 0 lb-in. The alternating torque is 2125 lb-in. The mean moment is 0 lb-in. The alternating moment is 5000 lb-in. 18.0" pulley diameter = 8.0" Sut 113 kpsi 10.0 B T2 T1 pulley diameter = 10.0" Sy 86 kpsi 12.0" Bearing at C If the shaft's loading is fully reversed and the torque between points A and B is constant, what are the values of the mean and alternating torques, and the mean and alternating moments, in lb-in? (You must provide an answer before moving to the next part.)
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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Transcribed Image Text:Use the general shaft layout given and determine critical diameters of the shaft based on infinite fatigue life with a design
factor of 1.5. Check for yielding. Check the slopes at the bearings for satisfaction of the recommended limits in Table 7-2.
Assume that the deflections for the pulleys are not likely to be critical.
500 lbf
75 lbf
8-in dia.
Bearing at O
500 lb
d
10.0"
75 lb
Material
1040 Q and T
18 in
Use the following shaft layout assuming a pulley transmits torque through a key and keyseat at location A to another
pulley at location B. Assume the tensions in the belt at pulley B are T₁ and T2, where T₁ is 15% of T2.
NOTE: This is a multi-part question. Once an answer is submitted, you will be unable to return to this part.
10-in dia.
12 in
T₂
T₁
The mean torque is 0 lb-in.
The alternating torque is 2125 lb-in.
The mean moment is
0 lb-in.
The alternating moment is 5000 lb-in.
18.0"
pulley diameter = 8.0"
Sut
113 kpsi
10.0 B
T2
T1
pulley diameter = 10.0"
Sy
86 kpsi
12.0"
Bearing at C
If the shaft's loading is fully reversed and the torque between points A and B is constant, what are the values of the mean and
alternating torques, and the mean and alternating moments, in lb-in? (You must provide an answer before moving to the next part.)
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