A solid circular rod of diameter d undergoes a bending moment of M = 1250 lbf...
A solid circular rod of diameter d undergoes a bending moment of M = 1250 lbf ∙ in inducing a stress of ? = 32? ?? 3 ⁄ . Using a material strength of 33 ksi and a design factor of 2.5, determine the minimum diameter of the rod. Using Table A2-1, select a preferred basic fractional diameter and then calculate the resulting new factor of safety.
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A solid circular rod of diameter d undergoes a bending moment of
M = 1250 lbf...
i was working on this problem but im a little confused on how to use table-17...
i was working on this problem but im a little confused on how
to use table-17 “preferred size and renard numbers” can anybody
explain to me how to get the answer 1(1/4). thank you!!
why
cant it be 1.12 or any other close to 1.00615. thank you!!
1.12 A solid circular rod of diameter d undergoes abendung moment M = 1000 lbf.in inducing a stress U-32M/tid. Usmg a material strength ofaskpsi and a design foctor of 2.5. Determind the minimum...
df 1n mon diame ss: F size 0.70 V): A cold drawn C-1025 steel rod of circular cross section is subjected to a variable bending moment of 10,000 in-lb to 17,000 in-lb, as the axial load varies fro...
df 1n mon diame ss: F size 0.70 V): A cold drawn C-1025 steel rod of circular cross section is subjected to a variable bending moment of 10,000 in-lb to 17,000 in-lb, as the axial load varies from-2,000 lb to 5,000 lb. The maximum bending moment occurs at the same instant that the axial load is maximum. Determine the required diameter of the rod for a factor of safety N-2.3? The steel rod is connected to the support which causes...
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)....
1. A steel bar with solid circular cross section has a diameter d= 2.5 in., a...
1. A steel bar with solid circular cross section has a diameter d= 2.5 in., a length L = 60 in. and a shear modulus of elasticity G = 1 1.5 × 106 psi. The bar is subjected to torque T- 350 lb-ft as shown. (a) Find the angle of twist between the d 2.5 in (b) Find the maximum shear stress in the (c) Find the shear stress ta at a distance (d) Find the shear stress Tcenter at...
quick and clear steps please 71 A solid aluminum rod of diameter 25mm is made of...
quick and clear steps please
71 A solid aluminum rod of diameter 25mm is made of Al-6061 and formed by the extrusion process The extrusion process creates a residual stress of 36 MPa in the rod. The rod is under a tensile load of p 50 kN. AI-6061 has a yield strength of 270 Mpa. (8 points) a) Is the 36 MPa residual stress in the center of the rod compressive or tensilei? b) Using your answer from part (a),...
Q-1 A solid circular rod with a diameter d = 18 mm is shown in Figure...
Q-1 A solid circular rod with a diameter d = 18 mm is shown in Figure Q-3. The rod is made of an aluminum alloy that has an elastic modulus E = 72 GPa and a Poisson's ratio v=0.32. When subjected to the axial load P, the diameter of the rod decreases by 0.025 mm. For a factor of safety of 1.75, a) Determine the magnitude of the safe allowable load P. pts.] b) If we have a 12 mm...
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...
For the following bracket of ductile material, Rod . Draw the shear force and bending moment...
For the following bracket of ductile material, Rod . Draw the shear force and bending moment diagrams for the rod of length Find the maximum bending moment and the location of it. . Determine the bending stresses the points A and B . Determine the torsional stresses (Ttorsion) the points A and B .Show the 3-D stress tensors@ the points A and B (* You can ignore the transverse shear stresses for the stress tensors.) . Determine the principal stresses...
(30 pts) Shaft Yielding. A solid circular shaft with 125 mm diameter rotates in bearings at 30 rad/s. Transverse loadings produce a maximum bending moment of 10 kNm. (For 3. e meaning of transver...
(30 pts) Shaft Yielding. A solid circular shaft with 125 mm diameter rotates in bearings at 30 rad/s. Transverse loadings produce a maximum bending moment of 10 kNm. (For 3. e meaning of transverse loading see the image below.) Given the tensile yield strength th of the shaft material as 300 MPa, find the power this shaft can transmit according to the Tresca and von Mises yield criteria. Hint: You may need to use Engineer's Theory of Bending (ETB) to...
Problem Two (30 pts): Design a solid circular shaft for a motor. The motor must supply...
Problem Two (30 pts): Design a solid circular shaft for a motor. The motor must supply 15 hp, and 100 revolutions per minute. Specify the diameter of the shaft to the nearest 1/8 inch. The shear yield stress of the shaft is 60 ksi, and the design should use a factor of safety of 1.5 the shaft will turn at ust su ,-60 ksi F.S.= 1.5 7 P- 15 hp f= 100 rpm Motor
i was working on this problem but im a little confused on how
to use table-17 “preferred size and renard numbers” can anybody
explain to me how to get the answer 1(1/4). thank you!!
why
cant it be 1.12 or any other close to 1.00615. thank you!!
1.12 A solid circular rod of diameter d undergoes abendung moment M = 1000 lbf.in inducing a stress U-32M/tid. Usmg a material strength ofaskpsi and a design foctor of 2.5. Determind the minimum...
df 1n mon diame ss: F size 0.70 V): A cold drawn C-1025 steel rod of circular cross section is subjected to a variable bending moment of 10,000 in-lb to 17,000 in-lb, as the axial load varies from-2,000 lb to 5,000 lb. The maximum bending moment occurs at the same instant that the axial load is maximum. Determine the required diameter of the rod for a factor of safety N-2.3? The steel rod is connected to the support which causes...
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)....
1. A steel bar with solid circular cross section has a diameter d= 2.5 in., a length L = 60 in. and a shear modulus of elasticity G = 1 1.5 × 106 psi. The bar is subjected to torque T- 350 lb-ft as shown. (a) Find the angle of twist between the d 2.5 in (b) Find the maximum shear stress in the (c) Find the shear stress ta at a distance (d) Find the shear stress Tcenter at...
quick and clear steps please
71 A solid aluminum rod of diameter 25mm is made of Al-6061 and formed by the extrusion process The extrusion process creates a residual stress of 36 MPa in the rod. The rod is under a tensile load of p 50 kN. AI-6061 has a yield strength of 270 Mpa. (8 points) a) Is the 36 MPa residual stress in the center of the rod compressive or tensilei? b) Using your answer from part (a),...
Q-1 A solid circular rod with a diameter d = 18 mm is shown in Figure Q-3. The rod is made of an aluminum alloy that has an elastic modulus E = 72 GPa and a Poisson's ratio v=0.32. When subjected to the axial load P, the diameter of the rod decreases by 0.025 mm. For a factor of safety of 1.75, a) Determine the magnitude of the safe allowable load P. pts.] b) If we have a 12 mm...
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...
For the following bracket of ductile material, Rod . Draw the shear force and bending moment diagrams for the rod of length Find the maximum bending moment and the location of it. . Determine the bending stresses the points A and B . Determine the torsional stresses (Ttorsion) the points A and B .Show the 3-D stress tensors@ the points A and B (* You can ignore the transverse shear stresses for the stress tensors.) . Determine the principal stresses...
(30 pts) Shaft Yielding. A solid circular shaft with 125 mm diameter rotates in bearings at 30 rad/s. Transverse loadings produce a maximum bending moment of 10 kNm. (For 3. e meaning of transverse loading see the image below.) Given the tensile yield strength th of the shaft material as 300 MPa, find the power this shaft can transmit according to the Tresca and von Mises yield criteria. Hint: You may need to use Engineer's Theory of Bending (ETB) to...
Problem Two (30 pts): Design a solid circular shaft for a motor. The motor must supply 15 hp, and 100 revolutions per minute. Specify the diameter of the shaft to the nearest 1/8 inch. The shear yield stress of the shaft is 60 ksi, and the design should use a factor of safety of 1.5 the shaft will turn at ust su ,-60 ksi F.S.= 1.5 7 P- 15 hp f= 100 rpm Motor
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