Question

System Description The system is made of a shaft with two bearings and two pulleys as shown in figure 1 D1 = D2 6 inches 4 inches 3 inches 120 lbf 35 lbf Axial Force N 1.5 motor shaft D1 02 Bearing I Bearing lI Pulley 2 Pulley 1 Pulley 2 Figure 1 Questions Given the following THE SHAFT IS NOT ROTATING FOR QUESTIONS 1 -5 THE AXIAL FORCE N 550 lbf THERE ARE NO FORCES ON PULLEY 1 Op= 34,000 psi; σ1t_ 55,000 psi; σ,-15,000 psi question 1. For a diameter D1 1.5 inches, Calculate the shear stress from torsion 2. For a diameter D1- 1.5 inches, Calculate the normal stress for bending and axial forces 3. Calculate the principal stresses 4. IF N-0, Determine the systems diameter for a safety factor 3 using the maximum shear theory

0 0
Add a comment Improve this question Transcribed image text
Answer #1

SS O dve to Rendint stse element211.3 2 (192-Y 16 X 127.S AAd3

Add a comment
Know the answer?
Add Answer to:
System Description The system is made of a shaft with two bearings and two pulleys as...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • 1. Figure (1) shows a 20 mm diameter shaft mounted in bearings at A and D...

    1. Figure (1) shows a 20 mm diameter shaft mounted in bearings at A and D and having pulleys at B and C. The forces shown acting on the pulley surfaces represent the belt pulls. Find the magnitude and exact location of the following stresses: (1) Principal stresses (2) Maximum shear stress Given dimensions are in millimeters and forces are in Newtons. 150 D 1335 N 225 N 1600 N 120 N 200 D C150 B 200 Figure (1) 200...

  • The figure shows a 1.5 inch diameter shaft mounted in bearings at A and D and...

    The figure shows a 1.5 inch diameter shaft mounted in bearings at A and D and having pulleys at B and C. The forces shown acting on the pulley surfaces represent the belt tensions. Considering static loading, determine the principal stresses in the shaft? 6-in D. 300 lbf 50 lbf 27 lbf 360 lbfID 8-in D.6 in B8 in A 8 in

  • 1. Figure (1) shows a 20 mm diameter shaft mounted in bearings at A and D...

    1. Figure (1) shows a 20 mm diameter shaft mounted in bearings at A and D and having pulleys at B and C. The forces shown acting on the pulley surfaces represent the belt pulls. Find the magnitude and exact location of the following stresses: (1) Principal stresses (2) Maximum shear stress Given dimensions are in millimeters and forces are in Newtons. 150 D 1335 N 225 N 1600 N 120 N 200 D C150 B 200 Figure (1) 200

  • The shaft in the figure below is supported on journal bearings that do not offer any resistance t...

    The shaft in the figure below is supported on journal bearings that do not offer any resistance to axial load. The yield strength of the material is Ơ,-300 MPa and the safety factor is FS-2.5 1) 2) 3) 4) Determine the reaction at the supports. Draw the shear force, bending and torsion moment diagrams Derive an expression for the components of the stress tensor at a cross section of the shaft Neglect the shear stress due to the transverse shear...

  • Example 11:The 1.5-in-diameter solid steel shaft shown below is simply supported at the ends Two ...

    Example 11:The 1.5-in-diameter solid steel shaft shown below is simply supported at the ends Two pulleys are keyed to the shaft where pulley B is of diameter 4.0 in and pulley C is of diameter 8.0 in. Considering bending and torsional stresses only, determine the locations and magnitudes of the greatest tensile, compressive, and shear stresses in the shaft. 10 in 200 lbf 10 in 10 in 1000 lbf 100 lbf 500 lbf Example 11:The 1.5-in-diameter solid steel shaft shown...

  • Problem 1: A shaft, with a diameter of 43 mm, is shown below. On the right-hand side at location ...

    Problem 1: A shaft, with a diameter of 43 mm, is shown below. On the right-hand side at location D a wheel has a force F of 4824N applied. The diameter of this wheel is 150 mm. The torque produced by F is transmitted through the entire shaft to location A where the torque is reacted. There are no other constraints at location A. Bearings, are located at B and C, and provide radial constraint. The bearing at B also...

  • The solid cylindrical shaft AB of 1.5 in-diameter supports of two pulleys as shown. Find the...

    The solid cylindrical shaft AB of 1.5 in-diameter supports of two pulleys as shown. Find the principal normal stresses and the maximum shear stress in the critical section of the shaft. Free Body Diagram Roy 300 lbf 1 6-in D wa 50 lbf SSM 27 lbf a Roz 360 lbf :D Fe = 350 lbf Fc = 387 lbf D. Coin 1 RAZ Tec = (300-50)x8/2 = 1000 in-Ib

  • A countershaft carrying two V-belt pulleys is shown in the figure. Pulley A receives power from...

    A countershaft carrying two V-belt pulleys is shown in the figure. Pulley A receives power from a motor through a belt with the belt tensions shown. The power is transmitted through the shaft and delivered to the belt on pulley B. Assume the belt tension on the loose side at B is 15 percent of the tension on the tight side. Yield of the Shaft ?? = 560 ??? a) Determine the tensions in the belt on pulley B, assuming...

  • A shaft with a diameter of 43 mm, is shown below On the right hand side...

    A shaft with a diameter of 43 mm, is shown below On the right hand side at location D a wheel has a force F of 4824N applied. The diameter of this wheel is 150 mm. The torque produced by F is transmitted through the entire shaft to location A where the torque is reacted. There are no other constraints at location A. Bearings, are located at B and C, and provide radial constraint. The bearing at B also provides...

  • Problem 2: (Problem 3.79 in the book) A countershaft carrying two V-belt pulleys is shown in...

    Problem 2: (Problem 3.79 in the book) A countershaft carrying two V-belt pulleys is shown in the figure. Pulley A receives power from a motor through a belt with the belt tensions shown. The power is transmitted through the shaft and delivered to the belt on pulley B. Assume the belt tension on the loose side at B is 15 percent of the tension on the tight side. (a) Determine the tensions in the belt on pulley B, assuming the...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT