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An aluminum bar has a minimum yield strength in tension and compression of 420 MPa and...
A ductile hot-rolled steel bar has a minimum yield strength in tension and compression of Syt...
A ductile hot-rolled steel bar has a minimum yield strength in tension and compression of Syt = 60 kpsi and Syc = 75 kpsi. Using the ductile Coulomb-Mohr theory, determine the factor of safety for the states of plane stress. 0x = -21.8 kpsi, oy" -21.8 kpsi, and Txy=-16 kpsi The factor of safety is 2.455
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
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
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
aluminum bar is subjected to repeated tension-compression cycling along 4. (10) A cylindrical 2014-T6 its axis (200 MPa stress) a) Will the bar fail from fatigue? b) if bar does fail, how many cyc...
aluminum bar is subjected to repeated tension-compression cycling along 4. (10) A cylindrical 2014-T6 its axis (200 MPa stress) a) Will the bar fail from fatigue? b) if bar does fail, how many cycles to ; and c) with bar diameter of 0.01 m, what load caused failure? Show work on graph. ailure; and c) with bar diameter of 0.01 m, what load caused failure? Show wor N 10 80 500 70 60 400 50 1045 stee lo 300 140...
A bar of steel has the minimum properties Se 276 MPa, Sy The bar is subjected...
A bar of steel has the minimum properties Se 276 MPa, Sy The bar is subjected to a steady torsional stress of 103 MPa and an alternating of 172 MPa. Find th of safety guarding against a fatigue failure or the expected life of the p analysis use: (a) Modified Goodman criterion. (b) Gerber criterion. (c) ASME-elliptic criterion. 413 MPa, and Suu 551 MPa. bending stress e factor of safety guarding against a static farlure, ånd either the factor art....
An AISI steel has a yield strength, Sy = 300 Mpa. Plot the failure locus and...
An AISI steel has a yield strength, Sy = 300 Mpa. Plot the failure locus and the load line in the attached diagram. Given that - OA Ox = 210 MPa, Oy = 160 MPa, and Txy -45 MPa Distortion Energy (Von Mise) S Hint: Maximum Shear Stress Oxt Oy OB ОА, Ов + + tzy Failure Theory Diagram 1.jpg Instructions: Download the image (Failure Theory Diagram 1.jpg), complete the d
1. Consider a bar under tension. The bar has length L, rectangular cross-section of sides b...
1. Consider a bar under tension. The bar has length L, rectangular cross-section of sides b and h, Young's modulus E, density p, and applied tensile force P. a) If all parameters are fixed except for h, find the value of h that minimizes the mass of the bar under stress, elongation, and stiffness constraints. Assume safety factors oo, Os, and Ok and failure values o*, 8*, and k* b) Also find the minimum mass of the bar m under...
A cylindrical 2014-T6 aluminum alloy bar is subjected to compression-tension stress cycling along its axis, results...
A cylindrical 2014-T6 aluminum alloy bar is subjected to compression-tension stress cycling along its axis, results of these tests are shown in Animated Figure 8.20. If the bar diameter is 10 mm, calculate the maximum allowable load amplitude (in N) to ensure that fatigue failure will not occur at 1.0 x10' cycles. Assume a factor of safety of 2.9, data in Animated Figure 8.20 were taken for reversed axial tesion-compression tests, and that S is stress amplitude. FE N [The...
solve quickly ssume that all steels exhibit tension/compression asymmetry and that their tensile yield 75% of...
solve quickly
ssume that all steels exhibit tension/compression asymmetry and that their tensile yield 75% of their compressive yield stress, i.e. Syt-择Syc1. For the given critical plane stress state, select the most cost effective (cheapest) material from the list below that would provide a factor of safety, ns, of at least 5. To begin your analysis, state which static failure criteria is most appropriate. Show all your work. stress vs Tzy 23.2 MPa -a, 105 MPa Brinell 8 Reduction in...
A ductile hot-rolled steel bar has a minimum yield strength in tension and compression of Syt = 60 kpsi and Syc = 75 kpsi. Using the ductile Coulomb-Mohr theory, determine the factor of safety for the states of plane stress. 0x = -21.8 kpsi, oy" -21.8 kpsi, and Txy=-16 kpsi The factor of safety is 2.455
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
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
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
aluminum bar is subjected to repeated tension-compression cycling along 4. (10) A cylindrical 2014-T6 its axis (200 MPa stress) a) Will the bar fail from fatigue? b) if bar does fail, how many cycles to ; and c) with bar diameter of 0.01 m, what load caused failure? Show work on graph. ailure; and c) with bar diameter of 0.01 m, what load caused failure? Show wor N 10 80 500 70 60 400 50 1045 stee lo 300 140...
A bar of steel has the minimum properties Se 276 MPa, Sy The bar is subjected to a steady torsional stress of 103 MPa and an alternating of 172 MPa. Find th of safety guarding against a fatigue failure or the expected life of the p analysis use: (a) Modified Goodman criterion. (b) Gerber criterion. (c) ASME-elliptic criterion. 413 MPa, and Suu 551 MPa. bending stress e factor of safety guarding against a static farlure, ånd either the factor art....
An AISI steel has a yield strength, Sy = 300 Mpa. Plot the failure locus and the load line in the attached diagram. Given that - OA Ox = 210 MPa, Oy = 160 MPa, and Txy -45 MPa Distortion Energy (Von Mise) S Hint: Maximum Shear Stress Oxt Oy OB ОА, Ов + + tzy Failure Theory Diagram 1.jpg Instructions: Download the image (Failure Theory Diagram 1.jpg), complete the d
1. Consider a bar under tension. The bar has length L, rectangular cross-section of sides b and h, Young's modulus E, density p, and applied tensile force P. a) If all parameters are fixed except for h, find the value of h that minimizes the mass of the bar under stress, elongation, and stiffness constraints. Assume safety factors oo, Os, and Ok and failure values o*, 8*, and k* b) Also find the minimum mass of the bar m under...
A cylindrical 2014-T6 aluminum alloy bar is subjected to compression-tension stress cycling along its axis, results of these tests are shown in Animated Figure 8.20. If the bar diameter is 10 mm, calculate the maximum allowable load amplitude (in N) to ensure that fatigue failure will not occur at 1.0 x10' cycles. Assume a factor of safety of 2.9, data in Animated Figure 8.20 were taken for reversed axial tesion-compression tests, and that S is stress amplitude. FE N [The...
solve quickly
ssume that all steels exhibit tension/compression asymmetry and that their tensile yield 75% of their compressive yield stress, i.e. Syt-择Syc1. For the given critical plane stress state, select the most cost effective (cheapest) material from the list below that would provide a factor of safety, ns, of at least 5. To begin your analysis, state which static failure criteria is most appropriate. Show all your work. stress vs Tzy 23.2 MPa -a, 105 MPa Brinell 8 Reduction in...
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