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The C-clamp shown is made of an alloy that has a yield strength of 324 MPa...
Rod ABC is made of a steel for which the yield strength is oy= 450 MPa...
Rod ABC is made of a steel for which the yield strength is oy= 450 MPa and the modulus of elasticity is E-200 GPa. Knowing that a strain energy of 11.2 J must be acquired by the rod as the axial load P is applied, determine the factor of safety of the rod with respect to permanent deformation when a -0.3 m. 18-mm diameter 12-mm diameter The factor of safety of the rod with respect to permanent deformation is
8.13 An engineering member is to be made of an aluminum alloy. It is in the...
8.13 An engineering member is to be made of an aluminum alloy. It is in the shape of a plate loaded in tension that may have a crack in one edge, as shown in Fig. 8.12(c). The dimensions are width b = 40 mm and thickness t = 4.0 mm, and the crack may be as long as a = 8.0 mm. The member must resist a tension force of P = 7.5 kN. (a) For a safety factor of...
[20 pts] A cable is made of 1040 steel which has 400 MPa yield strength and...
[20 pts] A cable is made of 1040 steel which has 400 MPa yield strength and 500 MPa tensile strength. Calculate the minimum diameter required for such cable that carries a 250 kg elevator with 6 people in it without any permanent deformation to the cable. Assume a design/safety factor of 2.5. Assume the average weight of a single person as 80 kg. Gravitational acceleration: 9.81 m/s2 Lutfen birini seçin: O a. 3.38 mm O b. 3.77 mm O C....
The rotating shaft shown in the figure is machined and ground from a steel with a yield strength of 373 MPaand an ultimate strength of 430 MPa. It is subjected to a force of F 6.4 kN and operat...
The rotating shaft shown in the figure is machined and ground from a steel with a yield strength of 373 MPaand an ultimate strength of 430 MPa. It is subjected to a force of F 6.4 kN and operates at about 300 C. Find the minimum factor of safety for fatigue based on infinite life if a reliability of99% is desired. All dimensions in the figure are in mm. 25 D r50 D 25 D -35 D I R 20...
An aluminum bar has a minimum yield strength in tension and compression of 420 MPa and...
An aluminum bar has a minimum yield strength in tension and compression of 420 MPa and e = 15%. Find the factor of safety for failure by yielding if: 2. a. b· c. d· ơ,-180 MPa, Oy-180 MPa Ox = 180 MPa, Tyx-180 MPa σ,--80 MPa, Tyx = 120 MPa Tyx=120MPa
the hollow tube down has an outside diameter of 45 mm and an inside diameter of...
the hollow tube down has an outside diameter of 45 mm
and an inside diameter of 40 mm. the tube is made of an aluminum
alloy with a minimum yield strength of 280 MPa. the bending load is
F =1.5 kN, the axial load is P = 10kN and the twisting moment is T
= 70 N-m. Determine the factor of safety based on the stress at
point A using (a) the maximum shear stress theory and (b) the
distortion...
1. AA 6061, a high-strength aluminum alloy, has a 0.2% offset yield strength of 37,500-psi and...
1. AA 6061, a high-strength aluminum alloy, has a 0.2% offset yield strength of 37,500-psi and a plane strain fracture toughness (Kic) 26,400-psi (inch) At a service stress equivalent to 80% of the yield strength, will this structure fracture if it contains an edge crack of length 2.24-inches. Assume that the geometric factor, f, is 1.12. 2. A steel alloy, which has a plane strain fracture toughness (Kle) of 49-MPa(m) is exposed to a service stress of 1010-MPa. Is fracture...
A) A ductile hot-rolled steel bar has yield strength in tension and compression of 400 MPa...
A) A ductile hot-rolled steel bar has yield strength in tension and compression of 400 MPa Define Maximum shear stress, and Maximum normal stress for the following stress distribution: ?,-200 Mpa and ?,-200 Mpa, and Txysl 00 Mpa (All the other stresses are set to zero). safety factor using distortion energy theory, Maximum Normal stress theory, and maximum shear stress theory B) For the above material and stress distribution, what is the
The part shown in the figure has a circular cross-section of 0.04 m diameter. It is made of a steel with a yield strength of 343 MPa and an ultimate strength of 410 MPa, and is subjected to a force, F...
The part shown in the figure has a circular cross-section of
0.04 m diameter. It is made of a steel with a yield strength of 343
MPa and an ultimate strength of 410 MPa, and is subjected to a
force, F, of 2500 N.
1. Locate the most critical point. (2 points)
2. Plot the three-dimensional stress element for that point. (2
points)
3. Calculate the values of stresses. (6 points)
Fぐ
Fぐ
5. A holding fixture for a work piece 1.5 inch thick at clamp location is being designed. The detail of one of the clamps is shown in the figure. The spring is required to drive the clamp upward...
5. A holding fixture for a work piece 1.5 inch thick at clamp location is being designed. The detail of one of the clamps is shown in the figure. The spring is required to drive the clamp upward while removing or inserting a work piece. A clamping force of 10 lbf is satisfactory. The base plate is 5/8 inch thick. The clamp screw has a 7/16 in-20 UNF thread. Allow 0.05 inch diametral clearance between screw and the inner coil...
Rod ABC is made of a steel for which the yield strength is oy= 450 MPa and the modulus of elasticity is E-200 GPa. Knowing that a strain energy of 11.2 J must be acquired by the rod as the axial load P is applied, determine the factor of safety of the rod with respect to permanent deformation when a -0.3 m. 18-mm diameter 12-mm diameter The factor of safety of the rod with respect to permanent deformation is
8.13 An engineering member is to be made of an aluminum alloy. It is in the shape of a plate loaded in tension that may have a crack in one edge, as shown in Fig. 8.12(c). The dimensions are width b = 40 mm and thickness t = 4.0 mm, and the crack may be as long as a = 8.0 mm. The member must resist a tension force of P = 7.5 kN. (a) For a safety factor of...
[20 pts] A cable is made of 1040 steel which has 400 MPa yield strength and 500 MPa tensile strength. Calculate the minimum diameter required for such cable that carries a 250 kg elevator with 6 people in it without any permanent deformation to the cable. Assume a design/safety factor of 2.5. Assume the average weight of a single person as 80 kg. Gravitational acceleration: 9.81 m/s2 Lutfen birini seçin: O a. 3.38 mm O b. 3.77 mm O C....
The rotating shaft shown in the figure is machined and ground from a steel with a yield strength of 373 MPaand an ultimate strength of 430 MPa. It is subjected to a force of F 6.4 kN and operates at about 300 C. Find the minimum factor of safety for fatigue based on infinite life if a reliability of99% is desired. All dimensions in the figure are in mm. 25 D r50 D 25 D -35 D I R 20...
An aluminum bar has a minimum yield strength in tension and compression of 420 MPa and e = 15%. Find the factor of safety for failure by yielding if: 2. a. b· c. d· ơ,-180 MPa, Oy-180 MPa Ox = 180 MPa, Tyx-180 MPa σ,--80 MPa, Tyx = 120 MPa Tyx=120MPa
the hollow tube down has an outside diameter of 45 mm
and an inside diameter of 40 mm. the tube is made of an aluminum
alloy with a minimum yield strength of 280 MPa. the bending load is
F =1.5 kN, the axial load is P = 10kN and the twisting moment is T
= 70 N-m. Determine the factor of safety based on the stress at
point A using (a) the maximum shear stress theory and (b) the
distortion...
1. AA 6061, a high-strength aluminum alloy, has a 0.2% offset yield strength of 37,500-psi and a plane strain fracture toughness (Kic) 26,400-psi (inch) At a service stress equivalent to 80% of the yield strength, will this structure fracture if it contains an edge crack of length 2.24-inches. Assume that the geometric factor, f, is 1.12. 2. A steel alloy, which has a plane strain fracture toughness (Kle) of 49-MPa(m) is exposed to a service stress of 1010-MPa. Is fracture...
A) A ductile hot-rolled steel bar has yield strength in tension and compression of 400 MPa Define Maximum shear stress, and Maximum normal stress for the following stress distribution: ?,-200 Mpa and ?,-200 Mpa, and Txysl 00 Mpa (All the other stresses are set to zero). safety factor using distortion energy theory, Maximum Normal stress theory, and maximum shear stress theory B) For the above material and stress distribution, what is the
The part shown in the figure has a circular cross-section of
0.04 m diameter. It is made of a steel with a yield strength of 343
MPa and an ultimate strength of 410 MPa, and is subjected to a
force, F, of 2500 N.
1. Locate the most critical point. (2 points)
2. Plot the three-dimensional stress element for that point. (2
points)
3. Calculate the values of stresses. (6 points)
Fぐ
Fぐ
5. A holding fixture for a work piece 1.5 inch thick at clamp location is being designed. The detail of one of the clamps is shown in the figure. The spring is required to drive the clamp upward while removing or inserting a work piece. A clamping force of 10 lbf is satisfactory. The base plate is 5/8 inch thick. The clamp screw has a 7/16 in-20 UNF thread. Allow 0.05 inch diametral clearance between screw and the inner coil...
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