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Problem Two (30 pts): Design a solid circular shaft for a motor. The motor must supply...
5 Section 2 Problem 5 (25 pts.) A solid shaft 32 inches long must carry a...
5 Section 2 Problem 5 (25 pts.) A solid shaft 32 inches long must carry a torque of 3600 lb-in. The shaft is made out of aluminum. Aluminum Shafts come in increments of 1/16th inch increments between diameter of 0.25 and 2.5 inches. Determine: a) the required size and cost of an aluminum shaft based on the below design criteria. 02:55:27 Allow Shear Stress (ksi) Allow Angle of Density Cost per Modulus of Pound Rigidity ($) (ksi) Twist (deg.) Kib/A3)...
A solid shaft 32 inches long must carry a torque of 5600 lb-in. The shaft is...
A solid shaft 32 inches long must carry a torque of 5600 lb-in. The shaft is made out of aluminum. Aluminum shafts come in increments of 1/16th inch increments between diameter of 0.25 and 2.5 inches. Determine: a) the required size and cost of an aluminum shaft based on the below design criteria. Allow Shear Stress (ksi) Allow Angle of Twist (deg.) Density (lb/ft3) Cost per Pound ($) Modulus of Rigidity (ksi) Aluminum 18 4.5 169 0.75 4000 Design...
Section 2 Problem 5 (25 pts.) A solid shaft 32 inches long must carry a torque...
Section 2 Problem 5 (25 pts.) A solid shaft 32 inches long must carry a torque of 4800 lb-in. The shaft is made out of aluminum. Aluminum shafts come in increments of 1/16th inch increments between diameter of 0.25 and 2.5 inches. Determine: a) the required size and cost of an aluminum shaft based on the below design criteria. Cost per Allow Shear Stress kksi) Allow Angle Density of Twist (deg.) (1/A3) Pound Modulus of Rigidity (ksi) Aluminum 18 4.5...
A mixer has two blades. The mixer drive shaft is solid and circular. Each blade experiences...
A
mixer has two blades. The mixer drive shaft is solid and circular.
Each blade experiences a torque of 2.5 N-m. The allowable shear
stress in the shaft is 10 MPa.
a) Determine the smallest diameter of the shaft in
millimeters.
b) The rotation occurs at 60 rpm. What is the power required
in watts?
Answers: 13.7mm; 31.4 watts
blade shaft motor
Name: Section: Problem 24 A solid circular shaft is used to transmit 10 hp while rotating...
Name: Section: Problem 24 A solid circular shaft is used to transmit 10 hp while rotating at 3,300 rpm. Design the diameter of the shaft to the nearest 1/8” if the maximum allowable shear stress in the shaft is 1500 psi. a) 1/4 in. b) 1/2 in. c) 5/8 in. d) 7/8 in. e) 1 in. o o o o ооо
A ships solid circular drive shaft... A ships solid circular drive shaft is of diameter, d...
A ships solid circular drive shaft...
A ships solid circular drive shaft is of diameter, d 53 mm, and is subjected to a torque, T= 1512 Nm and an axial force, F-134 kN as shown. The shaft is made of steel with a yield stress of 350 MPa. Determine the Factor of Safety (accurate to two decimal places), according to Tresca's maximum shear stress failure theory. (Hint: Based on the state of stress in a surface element, consider Mohr's circle...
0.01 in. Figure P3.43 3.44 A solid circular steel (G= 12,000 ksi. E= 30,000 ksi) shaft...
0.01 in. Figure P3.43 3.44 A solid circular steel (G= 12,000 ksi. E= 30,000 ksi) shaft of 4-inch diameter is loaded as shown in Figure P3.44. Determine the maximum shear stress in the shaft. Use the discontinuity functions to solve the problem. 90 in-kips 240 in-kips 4 ft
The solid shaft AE rotates at 600 rpm and transmits 60 hp from the motor Mto...
The solid shaft AE rotates at 600 rpm and transmits 60 hp from the motor Mto machine tools connected to gears Gand H. Knowing that Tall = 7.2 ksi and that 40 hp is taken off at gear G and 20 hp is taken off at gear H, determine the smallest permissible diameter of shaft AE. (Round the final answer to three decimal places.) 6 in 3 in СЕ 4 in The smallest permissible diameter of shaft AE is
A vertical load P = 150 kN is applied to a circular solid shaft which in turn is supported by a circular end cap as sho...
A vertical load P = 150 kN is applied to a circular solid shaft which in turn is supported by a circular end cap as shown below. Both members are made of steel with allowable normal stress = 160 MPa, allowable shear stress 100 MPa, and allowable bearing stress 200 MPa. Determine the minimum required diameter of the solid shaft, and the minimum required outer diameter and thickness of the circular end plate. P 150 kN ds d 30 mm...
Problem 3 (17 points) The two static forces are applied to a circular 1-in diameter shaft as shown. The shaft is ma...
Problem 3 (17 points) The two static forces are applied to a circular 1-in diameter shaft as shown. The shaft is made from 1045 CD Steel with a yield strength of 77 ksi. 8 in 1000 lbf 1 in dia. Cross section at the wall 800 lbf (2) a) Identify the location of the most critical stress element. (A. E, F or D?) (10) b) Determine the stresses and draw the stresses on the critical element identified in part a)....
5 Section 2 Problem 5 (25 pts.) A solid shaft 32 inches long must carry a torque of 3600 lb-in. The shaft is made out of aluminum. Aluminum Shafts come in increments of 1/16th inch increments between diameter of 0.25 and 2.5 inches. Determine: a) the required size and cost of an aluminum shaft based on the below design criteria. 02:55:27 Allow Shear Stress (ksi) Allow Angle of Density Cost per Modulus of Pound Rigidity ($) (ksi) Twist (deg.) Kib/A3)...
Section 2 Problem 5 (25 pts.) A solid shaft 32 inches long must carry a torque of 4800 lb-in. The shaft is made out of aluminum. Aluminum shafts come in increments of 1/16th inch increments between diameter of 0.25 and 2.5 inches. Determine: a) the required size and cost of an aluminum shaft based on the below design criteria. Cost per Allow Shear Stress kksi) Allow Angle Density of Twist (deg.) (1/A3) Pound Modulus of Rigidity (ksi) Aluminum 18 4.5...
A
mixer has two blades. The mixer drive shaft is solid and circular.
Each blade experiences a torque of 2.5 N-m. The allowable shear
stress in the shaft is 10 MPa.
a) Determine the smallest diameter of the shaft in
millimeters.
b) The rotation occurs at 60 rpm. What is the power required
in watts?
Answers: 13.7mm; 31.4 watts
blade shaft motor
Name: Section: Problem 24 A solid circular shaft is used to transmit 10 hp while rotating at 3,300 rpm. Design the diameter of the shaft to the nearest 1/8” if the maximum allowable shear stress in the shaft is 1500 psi. a) 1/4 in. b) 1/2 in. c) 5/8 in. d) 7/8 in. e) 1 in. o o o o ооо
A ships solid circular drive shaft...
A ships solid circular drive shaft is of diameter, d 53 mm, and is subjected to a torque, T= 1512 Nm and an axial force, F-134 kN as shown. The shaft is made of steel with a yield stress of 350 MPa. Determine the Factor of Safety (accurate to two decimal places), according to Tresca's maximum shear stress failure theory. (Hint: Based on the state of stress in a surface element, consider Mohr's circle...
0.01 in. Figure P3.43 3.44 A solid circular steel (G= 12,000 ksi. E= 30,000 ksi) shaft of 4-inch diameter is loaded as shown in Figure P3.44. Determine the maximum shear stress in the shaft. Use the discontinuity functions to solve the problem. 90 in-kips 240 in-kips 4 ft
The solid shaft AE rotates at 600 rpm and transmits 60 hp from the motor Mto machine tools connected to gears Gand H. Knowing that Tall = 7.2 ksi and that 40 hp is taken off at gear G and 20 hp is taken off at gear H, determine the smallest permissible diameter of shaft AE. (Round the final answer to three decimal places.) 6 in 3 in СЕ 4 in The smallest permissible diameter of shaft AE is
A vertical load P = 150 kN is applied to a circular solid shaft which in turn is supported by a circular end cap as shown below. Both members are made of steel with allowable normal stress = 160 MPa, allowable shear stress 100 MPa, and allowable bearing stress 200 MPa. Determine the minimum required diameter of the solid shaft, and the minimum required outer diameter and thickness of the circular end plate. P 150 kN ds d 30 mm...
Problem 3 (17 points) The two static forces are applied to a circular 1-in diameter shaft as shown. The shaft is made from 1045 CD Steel with a yield strength of 77 ksi. 8 in 1000 lbf 1 in dia. Cross section at the wall 800 lbf (2) a) Identify the location of the most critical stress element. (A. E, F or D?) (10) b) Determine the stresses and draw the stresses on the critical element identified in part a)....
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