If the ultimate strength for a particular steel is reached at 5.2 ✕ 108 Pa, determine...
If the ultimate strength for a particular steel is reached at 5.2 ✕ 108 Pa, determine the minimum diameter of a wire (in mm) made of this steel that can support a 71 kg man.
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If the ultimate strength for a particular steel is reached at
5.2 ✕ 108 Pa, determine...
Help please The ultimate tensile strength of steel is 5 times 10^8 N/m^2. What is the...
Help please
The ultimate tensile strength of steel is 5 times 10^8 N/m^2. What is the minimum diameter of a steel cable needed to safely suspend a 200-kg chandelier from the ceiling?
A solid steel shaft supports loads PA = 230 N and Pc = 660 N as...
A solid steel shaft supports loads PA = 230 N and Pc = 660 N as shown in the figure. Assume a = 475 mm, b = 705 mm, and c = 615 mm. The bearing at B can be idealized as a roller support and the bearing at D can be idealized as a pin support. If the allowable bending stress is 100 MPa, determine the minimum diameter that can be used for the shaft. D a b PC...
A cold drawn rectangular steel bar with a ultimate tensile strength of Su = 482 MPa...
A cold drawn rectangular steel bar with a ultimate tensile strength of Su = 482 MPa and dimension as shown below. Estimate the maximum completely alternating tensile force (HF) that can be applied to the ends and have an infinite fatigue life with a safety factor of 1.3. 140 Bhn h = 10 mm b = 60 mm d = 12 mm
A steel cable with a yield strength of 35 ksi is used to support a load...
A steel cable with a yield strength of 35 ksi is used to support a load of 10000 lb. Select the diameter of the cable using a factor of safety of 2.5. A standard steel specimen having a diameter of 0.502 in, and a gauge length of 2.00 in is used in a tension test. At 6000 lb the deformation is recorded as 0.00212 in. The load at the yield point is 7130 lb and the ultimate load is 11520...
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...
A stepped shaft with a ground finish is made of steel with an ultimate tensile strength of 1200 MPa. The shaft is l...
A stepped shaft with a ground finish is made of steel with an ultimate tensile strength of 1200 MPa. The shaft is loaded with a fully reversed torque of 20 Nm. Dimensions of the shaft are given below. (5) a) Given the stress concentration for fatigue loading, Kfs 1.3, find the location and magnitude of the maximum stress in the shaft. (14) b) Find the endurance limit, assuming room temperature and a reliability of 99%. (1) c)Will the part have...
Q1 a) Define ultimate tensile strength. b) Define yield poin c) Define yield strength and tell...
Q1 a) Define ultimate tensile strength. b) Define yield poin c) Define yield strength and tell how it is measured. d) If a material has a tensile modulus of elasticity of 114 GPa and a Poisson's ratio of 0.33, what is its modulus ofelasticity in shear? Q2 Compute the angle of twist of a 10-mm-diameter shaft carrying 4.10 N*m of torque if it is 250 mm long and made of steel with G 80 GPa. Express the result in both...
A shaft is to be manufactured from a steel having an ultimate tensile strength of 420...
A shaft is to be manufactured from a steel having an ultimate tensile strength of 420 MPa, and a yield stress of 305 MPa. The shaft has a solid circular cross section of diameter 50 mm and is subjected to a sinusoidally varying torque ranging from 60 Nm to 130 Nm. It has also been established that the shaft has a fully-corrected endurance limit of 129 MPa and that a torsional fatigue stress concentration factor, kf = 2.1, exists at...
UTS Yield and Ultimate Strength (ksi) Elongation (%) Elongation 0% 20% 60% 80% 40% % CW...
UTS Yield and Ultimate Strength (ksi) Elongation (%) Elongation 0% 20% 60% 80% 40% % CW a. The range in %CW where a bar of this material will have a % elongation of at least 15 and tensile strength greater than 120 ksi. Show your construction on the figure. b. What is the final diameter of a bar that starts at 1.2 inch diameter that will meet the property specification given above? C. This material is rolled from 1" to...
[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....
Help please
The ultimate tensile strength of steel is 5 times 10^8 N/m^2. What is the minimum diameter of a steel cable needed to safely suspend a 200-kg chandelier from the ceiling?
A solid steel shaft supports loads PA = 230 N and Pc = 660 N as shown in the figure. Assume a = 475 mm, b = 705 mm, and c = 615 mm. The bearing at B can be idealized as a roller support and the bearing at D can be idealized as a pin support. If the allowable bending stress is 100 MPa, determine the minimum diameter that can be used for the shaft. D a b PC...
A cold drawn rectangular steel bar with a ultimate tensile strength of Su = 482 MPa and dimension as shown below. Estimate the maximum completely alternating tensile force (HF) that can be applied to the ends and have an infinite fatigue life with a safety factor of 1.3. 140 Bhn h = 10 mm b = 60 mm d = 12 mm
A steel cable with a yield strength of 35 ksi is used to support a load of 10000 lb. Select the diameter of the cable using a factor of safety of 2.5. A standard steel specimen having a diameter of 0.502 in, and a gauge length of 2.00 in is used in a tension test. At 6000 lb the deformation is recorded as 0.00212 in. The load at the yield point is 7130 lb and the ultimate load is 11520...
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...
A stepped shaft with a ground finish is made of steel with an ultimate tensile strength of 1200 MPa. The shaft is loaded with a fully reversed torque of 20 Nm. Dimensions of the shaft are given below. (5) a) Given the stress concentration for fatigue loading, Kfs 1.3, find the location and magnitude of the maximum stress in the shaft. (14) b) Find the endurance limit, assuming room temperature and a reliability of 99%. (1) c)Will the part have...
Q1 a) Define ultimate tensile strength. b) Define yield poin c) Define yield strength and tell how it is measured. d) If a material has a tensile modulus of elasticity of 114 GPa and a Poisson's ratio of 0.33, what is its modulus ofelasticity in shear? Q2 Compute the angle of twist of a 10-mm-diameter shaft carrying 4.10 N*m of torque if it is 250 mm long and made of steel with G 80 GPa. Express the result in both...
UTS Yield and Ultimate Strength (ksi) Elongation (%) Elongation 0% 20% 60% 80% 40% % CW a. The range in %CW where a bar of this material will have a % elongation of at least 15 and tensile strength greater than 120 ksi. Show your construction on the figure. b. What is the final diameter of a bar that starts at 1.2 inch diameter that will meet the property specification given above? C. This material is rolled from 1" to...
[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....
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