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Prob 12 4" dia anchored solid steel rod, 10' long. 500 A-lb T applied at the...
Prob 12 4" dia anchored solid steel rod, 10' long. 500 ft-lb T applied at the...
Prob 12 4" dia anchored solid steel rod, 10' long. 500 ft-lb T applied at the top. G=12 x 106 psi a Calculate Imax and the twist/distortion b Using the same weight of steel, how could distortion (Y) and shear stress (Tu) be reduced? 1 c. Suppose an axial load is applied. How does what was done for prob 12b also reduce the likelihood of buckling?
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...
For a 10 ft long A36 solid steel shaft with diameter equaling 4", undergoing a torque...
For a 10 ft long A36 solid steel shaft with diameter equaling 4", undergoing a torque of 100,000 ft lb, what is the angle of twist? The Modulus of Rigidity/Shear Modulus of A36 steel is 11x10 psi. 0.0435 rad O 233 x 104 rad O 0.522 rad O 4.66 x 10-4 rad Question 26 Which of the following corresponds to positive internal shear, using the sign convention for shear/moment diagrams in our text? Question 27 Stress is maximum at the...
The 1.25" diameter steel rod is subjected to the load shown. Determine the state of stress...
The 1.25" diameter steel rod is subjected to the load shown. Determine the state of stress at point D (located at the top of the rod and on the z-axis), determine the associated strains. Let F = 12 lb and 0 = 45°. The force F is acting in a plane parallel to the x-y plane. Shear modulus of elasticity: G = 11.2 x 106 psi Young's modulus: E = 29.0 x 106 psi 1.25 in 3 in.
Prob 11 A 12" dia steel pipe carries stearn at 200 psi 2 = 36 lsi...
Prob 11 A 12" dia steel pipe carries stearn at 200 psi 2 = 36 lsi What wall thickness is required at FS = 1.8? b. Pipe sections are joined by bolts through flanges. Bolts are " dia (0.2 in2), au= 20 ksi How many bolts are required to resist the longitudinal force around the perimeter? c. How do you assure that the joint gaskets are in compression before pressurizing the pipe? What then happens in the bolts when the...
15) (4) A load P is repeatedly applied this steel beam. . The steel beam is...
15) (4) A load P is repeatedly applied this steel beam. . The steel beam is simply supported. . The downward load is applied and removed, applied and removed, etc., tc. The beam is 10 inches deep and 1.5 inches thick . A tiny hole has been drilled through the thickness of the beam, near the top of the beam and near the center of the span. Neglect the weight of the beam itself. a) Find the maximum load P...
160 mm 10 mm A hollow cylindrical steel shaft is 1.5 m long and has inner...
160 mm 10 mm A hollow cylindrical steel shaft is 1.5 m long and has inner and outer diameters respectively equal to 40 and 60 mm. The allowable shearing stress is 120 MPa with a modulus of rigidity (shear modulus) G-77 GPa, assuming fully elastic deformation. (a) What is the largest torque that can be applied to the shaft? (5 points) (b) What is the corresponding minimum value of the shearing stress in the shaft? (5 points) (c) What are...
Given: y Тр Cross Section 14 in 2.5 in 18 in The circular steel rod shown...
Given: y Тр Cross Section 14 in 2.5 in 18 in The circular steel rod shown above is fixed at point A and has torques and axial loads applied at points B and C, as well as a vertical load at C. The magnitudes of the loads are given below, while the direction of the forces is depicted in the figure. In addition, the cross section of the rod is given with its relevant properties. Finally, the shear and moment...
3. Power transmission is an important engineering application and relies on the integrity of the shaft designs. Assume a solid, circular steel shaft with a uniform diameter d 50 mm and a total le...
3. Power transmission is an important engineering application and relies on the integrity of the shaft designs. Assume a solid, circular steel shaft with a uniform diameter d 50 mm and a total length I3 m. At its midpoint, a belt passes over a pulley and delivers 50 kW power to the shaft. This power is used to drive two machines at either end of the shaft. Machine 1 consumes P1 20 kW and machine 2 uses P230 KW. The...
The figure shows a transmission shaft. The steel solid shaft is 200 mm long between self-aligning...
The figure shows a transmission shaft. The steel solid shaft is 200 mm long between self-aligning bearings at A and B. Belt forces (in the same horizontal direction) are applied to a 120-mm diameter sheave at C. The left end of the shaft is connected to an electric motor attached to a clutch by means of a flexible coupling. Nothing is attached to the right end (it is free). Assuming the shaft has a constant diameter, d, (a) Perform the...
Prob 12 4" dia anchored solid steel rod, 10' long. 500 ft-lb T applied at the top. G=12 x 106 psi a Calculate Imax and the twist/distortion b Using the same weight of steel, how could distortion (Y) and shear stress (Tu) be reduced? 1 c. Suppose an axial load is applied. How does what was done for prob 12b also reduce the likelihood of buckling?
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...
For a 10 ft long A36 solid steel shaft with diameter equaling 4", undergoing a torque of 100,000 ft lb, what is the angle of twist? The Modulus of Rigidity/Shear Modulus of A36 steel is 11x10 psi. 0.0435 rad O 233 x 104 rad O 0.522 rad O 4.66 x 10-4 rad Question 26 Which of the following corresponds to positive internal shear, using the sign convention for shear/moment diagrams in our text? Question 27 Stress is maximum at the...
The 1.25" diameter steel rod is subjected to the load shown. Determine the state of stress at point D (located at the top of the rod and on the z-axis), determine the associated strains. Let F = 12 lb and 0 = 45°. The force F is acting in a plane parallel to the x-y plane. Shear modulus of elasticity: G = 11.2 x 106 psi Young's modulus: E = 29.0 x 106 psi 1.25 in 3 in.
Prob 11 A 12" dia steel pipe carries stearn at 200 psi 2 = 36 lsi What wall thickness is required at FS = 1.8? b. Pipe sections are joined by bolts through flanges. Bolts are " dia (0.2 in2), au= 20 ksi How many bolts are required to resist the longitudinal force around the perimeter? c. How do you assure that the joint gaskets are in compression before pressurizing the pipe? What then happens in the bolts when the...
15) (4) A load P is repeatedly applied this steel beam. . The steel beam is simply supported. . The downward load is applied and removed, applied and removed, etc., tc. The beam is 10 inches deep and 1.5 inches thick . A tiny hole has been drilled through the thickness of the beam, near the top of the beam and near the center of the span. Neglect the weight of the beam itself. a) Find the maximum load P...
160 mm 10 mm A hollow cylindrical steel shaft is 1.5 m long and has inner and outer diameters respectively equal to 40 and 60 mm. The allowable shearing stress is 120 MPa with a modulus of rigidity (shear modulus) G-77 GPa, assuming fully elastic deformation. (a) What is the largest torque that can be applied to the shaft? (5 points) (b) What is the corresponding minimum value of the shearing stress in the shaft? (5 points) (c) What are...
Given: y Тр Cross Section 14 in 2.5 in 18 in The circular steel rod shown above is fixed at point A and has torques and axial loads applied at points B and C, as well as a vertical load at C. The magnitudes of the loads are given below, while the direction of the forces is depicted in the figure. In addition, the cross section of the rod is given with its relevant properties. Finally, the shear and moment...
3. Power transmission is an important engineering application and relies on the integrity of the shaft designs. Assume a solid, circular steel shaft with a uniform diameter d 50 mm and a total length I3 m. At its midpoint, a belt passes over a pulley and delivers 50 kW power to the shaft. This power is used to drive two machines at either end of the shaft. Machine 1 consumes P1 20 kW and machine 2 uses P230 KW. The...
The figure shows a transmission shaft. The steel solid shaft is 200 mm long between self-aligning bearings at A and B. Belt forces (in the same horizontal direction) are applied to a 120-mm diameter sheave at C. The left end of the shaft is connected to an electric motor attached to a clutch by means of a flexible coupling. Nothing is attached to the right end (it is free). Assuming the shaft has a constant diameter, d, (a) Perform the...
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