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A ductile hot-rolled steel bar has a minimum yield strength in tension and compression of Syt...
A hot-rolled steel has a yield strength of Syt = Syc = 100 kpsi and a...
A hot-rolled steel has a yield strength of Syt = Syc = 100 kpsi and a true strain at fracture of & = 0.55. Calculate the factor of safety (n) for the following stress states by using both MSS and DE theory: (a) Ox = -50 kpsi, oy = -50 kpsi, Txy = -30 kpsi (b) Ox = -50 kpsi, Oy = 0 kpsi, Txy = -30 kpsi (c) Ox = 0 kpsi, oy = 50 kpsi, Txy = 30...
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
step by step please. A ductile hot rolled steel bar has minimum yield strength of 360...
step by step please.
A ductile hot rolled steel bar has minimum yield strength of 360 MPa. Using the distortion-energy and maximum-shear-stress theories, determine the factors of safety for the following plane stress states: (20 points) (a) 0x = 200 MPa, y = 120 MPa (b) x = 180 MPa, Txy = 150 MPa (c) Txy = 100 MPa
1. A ductile hot rolled steel bar has minimum yield strength of 360 MPa. Using the...
1. A ductile hot rolled steel bar has minimum yield strength of 360 MPa. Using the distortion-energy and maximum-shear-stress theories, determine the factors of safety for the following plane stress states: (20 points) (a) Ox = 200 MPa, y = 120 MPa (b) x = 180 MPa, Txy = 150 MPa (c) Txy = 100 MPa
A brittle material has the properties Sut= 30 kpsi and Suc= 90 kpsi. Using the brittle-Coulomb-Mohr...
A brittle material has the properties Sut= 30 kpsi and Suc= 90 kpsi. Using the brittle-Coulomb-Mohr and modified-Mohr theories, determine the factor of safety for the following states of plane stress. Ox=-22 kpsi, Oy=-22 kpsi and Txy= = -15.5 kpsi The factor of safety from the brittle-Coulomb-Mohr theory is and the factor of safety from the modified-Mohr theory is
Please help with this mechanical engineering machine design homework. Please show all work! Thanks 1) Using...
Please help with this mechanical engineering machine design
homework. Please show all work! Thanks
1) Using typical values for strength of ASTM No. 40 cast iron, find the factor of safety corresponding to fracture by the maximum normal stress theory, the Coulomb-Mohr theory and the modified Mohr theory for each of the following stress states: (a) 0x = 10 ksi, oy = -4 ksi (b) Ox = 10 ksi, Txy = 4 ksi (c) Ox = -2 ksi, oy =...
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
A brittle material has the properties Sat 19 kpsi and Suc 95 kpsi. Using the brittle...
A brittle material has the properties Sat 19 kpsi and Suc 95 kpsi. Using the brittle Coulomb Mohr and modified Mohr theories, determine the factor of safety for the following 0x = 18 kpsi, Gy = 14 kpsi, Txy 0 Hint: Coulomb-Mohr Theory: Oxt Oy 2 + + If A 2 0820 A = Sut If 0 202 03 OA Sut Suc Suc If 0 2 042 OB ов a. n-1.22 b. n - 2.72 Ocn- 3.14 Od.n - 1.52...
Draw the not-yielding envelope of MSS and DE theory, and then show all the load lines....
Draw the not-yielding envelope of MSS and DE theory, and then
show all the load lines. Please show the yield strength data in
your graph along with other data. You need to use free-hand-sketch
to draw the DE based envelope.
A ductile hot-rolled steel bar has a minimum yield strength in tension and compression of 350 MPa Using the distortion-energy and maximum-shear-stress theories determine the factors of safety for the following plane stress states (a) 100 MPa, a, = 100...
A 1045 hot rolled steel rod undergoes axial cyclic loading from a minimum stress of 2...
A 1045 hot rolled steel rod undergoes axial cyclic loading from a minimum stress of 2 kpsi to a maximum of 10 kpsi. The rod has a hole in the center of bar, with a Kt 1.7, and notch sensitivity factor 0.9. The yield strength of bar is 45 kpsi, ultimate strength 82 kpsi, fully endurance limit of 20 kpsi, fatigue strength fraction 0.85. 1. a. Using modified goodman criteria, find FOS b. lfinfinite life is not predicted estimate the...
A hot-rolled steel has a yield strength of Syt = Syc = 100 kpsi and a true strain at fracture of & = 0.55. Calculate the factor of safety (n) for the following stress states by using both MSS and DE theory: (a) Ox = -50 kpsi, oy = -50 kpsi, Txy = -30 kpsi (b) Ox = -50 kpsi, Oy = 0 kpsi, Txy = -30 kpsi (c) Ox = 0 kpsi, oy = 50 kpsi, Txy = 30...
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
step by step please.
A ductile hot rolled steel bar has minimum yield strength of 360 MPa. Using the distortion-energy and maximum-shear-stress theories, determine the factors of safety for the following plane stress states: (20 points) (a) 0x = 200 MPa, y = 120 MPa (b) x = 180 MPa, Txy = 150 MPa (c) Txy = 100 MPa
1. A ductile hot rolled steel bar has minimum yield strength of 360 MPa. Using the distortion-energy and maximum-shear-stress theories, determine the factors of safety for the following plane stress states: (20 points) (a) Ox = 200 MPa, y = 120 MPa (b) x = 180 MPa, Txy = 150 MPa (c) Txy = 100 MPa
A brittle material has the properties Sut= 30 kpsi and Suc= 90 kpsi. Using the brittle-Coulomb-Mohr and modified-Mohr theories, determine the factor of safety for the following states of plane stress. Ox=-22 kpsi, Oy=-22 kpsi and Txy= = -15.5 kpsi The factor of safety from the brittle-Coulomb-Mohr theory is and the factor of safety from the modified-Mohr theory is
Please help with this mechanical engineering machine design
homework. Please show all work! Thanks
1) Using typical values for strength of ASTM No. 40 cast iron, find the factor of safety corresponding to fracture by the maximum normal stress theory, the Coulomb-Mohr theory and the modified Mohr theory for each of the following stress states: (a) 0x = 10 ksi, oy = -4 ksi (b) Ox = 10 ksi, Txy = 4 ksi (c) Ox = -2 ksi, oy =...
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
A brittle material has the properties Sat 19 kpsi and Suc 95 kpsi. Using the brittle Coulomb Mohr and modified Mohr theories, determine the factor of safety for the following 0x = 18 kpsi, Gy = 14 kpsi, Txy 0 Hint: Coulomb-Mohr Theory: Oxt Oy 2 + + If A 2 0820 A = Sut If 0 202 03 OA Sut Suc Suc If 0 2 042 OB ов a. n-1.22 b. n - 2.72 Ocn- 3.14 Od.n - 1.52...
Draw the not-yielding envelope of MSS and DE theory, and then
show all the load lines. Please show the yield strength data in
your graph along with other data. You need to use free-hand-sketch
to draw the DE based envelope.
A ductile hot-rolled steel bar has a minimum yield strength in tension and compression of 350 MPa Using the distortion-energy and maximum-shear-stress theories determine the factors of safety for the following plane stress states (a) 100 MPa, a, = 100...
A 1045 hot rolled steel rod undergoes axial cyclic loading from a minimum stress of 2 kpsi to a maximum of 10 kpsi. The rod has a hole in the center of bar, with a Kt 1.7, and notch sensitivity factor 0.9. The yield strength of bar is 45 kpsi, ultimate strength 82 kpsi, fully endurance limit of 20 kpsi, fatigue strength fraction 0.85. 1. a. Using modified goodman criteria, find FOS b. lfinfinite life is not predicted estimate the...
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