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15. A circular pipe made of a brittle material has a 100mm inside diameter and a...
Stress Analysis 3. A 20-mm diameter rod made ofa ductile material with a yield strength of...
Stress Analysis
3. A 20-mm diameter rod made ofa ductile material with a yield strength of 350 MPa is subjected to torque of 100 N.m and a bending moment of 150 N.m. An axial force is then gradually applied. Determine the value of force when the rod begins to yield. Solve the problem two ways using the (a) Tresca theory (Maximum shearing stress theory) and (b) von Mises theory (Maximum distortion energy theory) [12+12 points
3. A 20-mm diameter rod...
Problem 2: (34 pts) For the cylindrical tube (outer radius R. 100mm, initial thickness 1mm before...
Problem 2: (34 pts) For the cylindrical tube (outer radius R. 100mm, initial thickness 1mm before loadings, length 1m) fixed at one end on the wall, an axial loading F = 1000 N and a torsional loading T = 100 N-m are applied. Assuming linear elasticity. Young's modulus E-1 GPa and Poisson ratio v = 0.33. (T = **where ) = (R: - R ) is the polar moment of inertia) a) Calculate the stress state (Cro, and Try) of...
3 (15 points) A bent circular cantilever beam of uniform diameter of 25 mm is shown in igure below. The beam is made from a material with elastic modulus is 70 GPa, the tensile strength is 250 M...
3 (15 points) A bent circular cantilever beam of uniform diameter of 25 mm is shown in igure below. The beam is made from a material with elastic modulus is 70 GPa, the tensile strength is 250 MPa, and the ultimate strength is 300 MPa. 250 mm A. 150 mm z Zz. 50N V (z direction) 100 N (a) (5 points) What are the stresses in the beam at point A? (b) (10 points) Based on your calculations in (a),...
A Circular Tunnel is located 1000 meters below the ground surface. The tunnel is subjected to...
A Circular Tunnel is located 1000 meters below the ground surface. The tunnel is subjected to vertical (p) and horizontal (kp) principal stresses. The stress p is equal to the depth stress, and the horizontal stress is defined as 0.28p. The unit weight of the rock mass γ = 27 kN/m. The uniaxial compressive strength of the rock is equal to σ.-63.1 MPa, the Tensile strength of the rock T,-0 MPa. (1) Plot the tangential stress σ00 around the boundary...
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...
A pressurized pipe with an outside diameter of 13.7 in, and a wall thickness of 0.3125...
A pressurized pipe with an outside diameter of 13.7 in, and a wall thickness of 0.3125 in. is subjected to an axial force of P = 26700 lb and a torque of T = 10000 lb-ft, as shown. If the internal pressure in the pipe is 200 psi, determine the principal stresses >n2), the maximum in-plane shear stress max, and the absolute maximum shear stress Tabs mar on the outside surface of the pipe Answers: II psi. pl psi p2...
A shaft subjected to bending moment varying from -200 N m to +500 N m and a varying torque from 50 N m to 175 N m. If material of the shaft is 30C8, stress concentration factor is 1.85, notch sensitivity is 0.95 reliability 99.9% and factor of safety is 1
A shaft subjected to bending moment varying from -200 N m to +500 N m and a varying torque from 50 N m to 175 N m. If material of the shaft is 30C8, stress concentration factor is 1.85, notch sensitivity is 0.95 reliability 99.9% and factor of safety is 1.5, find the diameter of the shaft. The load on a bolt consists of an axial pull of 10 kN together with a transverse shear force of 5 kN. Find...
A pressurized pipe with an outside diameter of 13.1 in. and a wall thickness of 0.375...
A pressurized pipe with an outside diameter of 13.1 in. and a wall thickness of 0.375 in. is subjected to an axial force of P = 34000 lb and a torque of T = 9400 lb-ft, as shown. If the internal pressure in the pipe is 260 psi, determine the principal stresses (Opl > 002), the maximum in-plane shear stress Tmax, and the absolute maximum shear stress tabs max on the outside surface of the pipe. Answers: Opl = i...
MEE2001/2015 Q5. A thin walled steel cylinder with 10 mm wall thickness and internal diameter of 200 mm (Fig. Q5) is subjected to an internal pressure, p. The steel used for the cylinder has a yie...
MEE2001/2015 Q5. A thin walled steel cylinder with 10 mm wall thickness and internal diameter of 200 mm (Fig. Q5) is subjected to an internal pressure, p. The steel used for the cylinder has a yield stress of 240 MPa. +F 200 mm Fig. Q5 (a) If a tensile axial force of 1MN is applied to the end plate, show that the maximum internal pressure that can be applied before the cylinder yields according to the Tresca criterion is 16.2...
Answer is 2.84 Question 1 A ships solid circular drive shaft is of diameter, d-54 mm,...
Answer is 2.84
Question 1 A ships solid circular drive shaft is of diameter, d-54 mm, and is subjected to a torque, T steel with a yield stress of 350 MPa. 1700 Nm and an axial force, F-127 kN as shown. The shaft is made of 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 to get...
Stress Analysis
3. A 20-mm diameter rod made ofa ductile material with a yield strength of 350 MPa is subjected to torque of 100 N.m and a bending moment of 150 N.m. An axial force is then gradually applied. Determine the value of force when the rod begins to yield. Solve the problem two ways using the (a) Tresca theory (Maximum shearing stress theory) and (b) von Mises theory (Maximum distortion energy theory) [12+12 points
3. A 20-mm diameter rod...
Problem 2: (34 pts) For the cylindrical tube (outer radius R. 100mm, initial thickness 1mm before loadings, length 1m) fixed at one end on the wall, an axial loading F = 1000 N and a torsional loading T = 100 N-m are applied. Assuming linear elasticity. Young's modulus E-1 GPa and Poisson ratio v = 0.33. (T = **where ) = (R: - R ) is the polar moment of inertia) a) Calculate the stress state (Cro, and Try) of...
3 (15 points) A bent circular cantilever beam of uniform diameter of 25 mm is shown in igure below. The beam is made from a material with elastic modulus is 70 GPa, the tensile strength is 250 MPa, and the ultimate strength is 300 MPa. 250 mm A. 150 mm z Zz. 50N V (z direction) 100 N (a) (5 points) What are the stresses in the beam at point A? (b) (10 points) Based on your calculations in (a),...
A Circular Tunnel is located 1000 meters below the ground surface. The tunnel is subjected to vertical (p) and horizontal (kp) principal stresses. The stress p is equal to the depth stress, and the horizontal stress is defined as 0.28p. The unit weight of the rock mass γ = 27 kN/m. The uniaxial compressive strength of the rock is equal to σ.-63.1 MPa, the Tensile strength of the rock T,-0 MPa. (1) Plot the tangential stress σ00 around the boundary...
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...
A pressurized pipe with an outside diameter of 13.7 in, and a wall thickness of 0.3125 in. is subjected to an axial force of P = 26700 lb and a torque of T = 10000 lb-ft, as shown. If the internal pressure in the pipe is 200 psi, determine the principal stresses >n2), the maximum in-plane shear stress max, and the absolute maximum shear stress Tabs mar on the outside surface of the pipe Answers: II psi. pl psi p2...
A pressurized pipe with an outside diameter of 13.1 in. and a wall thickness of 0.375 in. is subjected to an axial force of P = 34000 lb and a torque of T = 9400 lb-ft, as shown. If the internal pressure in the pipe is 260 psi, determine the principal stresses (Opl > 002), the maximum in-plane shear stress Tmax, and the absolute maximum shear stress tabs max on the outside surface of the pipe. Answers: Opl = i...
MEE2001/2015 Q5. A thin walled steel cylinder with 10 mm wall thickness and internal diameter of 200 mm (Fig. Q5) is subjected to an internal pressure, p. The steel used for the cylinder has a yield stress of 240 MPa. +F 200 mm Fig. Q5 (a) If a tensile axial force of 1MN is applied to the end plate, show that the maximum internal pressure that can be applied before the cylinder yields according to the Tresca criterion is 16.2...
Answer is 2.84
Question 1 A ships solid circular drive shaft is of diameter, d-54 mm, and is subjected to a torque, T steel with a yield stress of 350 MPa. 1700 Nm and an axial force, F-127 kN as shown. The shaft is made of 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 to get...
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