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A machine element is loaded such that stress at a point are o1...
A 1-in, constant diameter shaft is loaded with forces at A and B as shown, with...
A 1-in, constant diameter shaft is loaded with forces at A and B as shown, with ground reaction forces at O and C. The shaft also transmits a torque of 1500 lbf in throughout the length of the shaft. The shaft has a tensile yield strength of 130 kpsi. 460 lbf 575 lbf -12 in 18 in 1500 lbf-in А B ° To |--10 in- RO Rc Determine the minimum static factor of safety using the maximum-shear-stress failure theory, The...
A machine component is loaded so that stresses at the critical location are σ 1 =...
A machine component is loaded so that stresses at the critical location are σ 1 = 17.3 ksi, σ 2 = -17.7 ksi, and σ 3 = 0. The material is ductile, with yield strengths in tension and compression of 76 ksi. What is the safety factor according to the maximum distortion- energy theory ?
5-36 This problem illustrates that the factor of safety for a machine element depends on the...
5-36 This problem illustrates that the factor of safety for a machine element depends on the particular point selected for analysis. Here you are to compute factors of safety, based upon the distortion- energy theory, for stress elements at A and B of the member shown in the figure. This bar is made of AISI 1006 cold-drawn steel and is loaded by the forces F = 0.55 kN, P = 4.0 kN, and T = 25 N·m. -100 mm- Problem...
2. Figure 2 below shows a crank loaded by a force F. The material used for...
2. Figure 2 below shows a crank loaded by a force F. The material used for the crank is steel AISI 4142, and its yield stress is 235 kpsi. Determine the critical load F by using the following different failure theories (assume factor of safety n-2): a. Maximum normal stress theory (MNS); b. Maximum shear stress theory (MSS); c. Distortion-energy theory (DE). Figure 2. A crank under a force F
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
The state of stress at a point is given by [100 60 T 60 -50 0 (MPa) T 0 75 The yield stress in te...
The state of stress at a point is given by [100 60 T 60 -50 0 (MPa) T 0 75 The yield stress in tension is 350 MPa a. Find the value of T for a margin of safety of 0.12 according to the distortion energy theory of failure. b. For the value of τ found in part (a), what is the margin of safety according to the maximum shear stress theory of failure?
The state of stress at a...
The cantilever bar in the figure is made from AISI 1018 CD steel and is statically loaded
The cantilever bar in the figure is made from AISI 1018 CD
steel and is statically loaded with Fy = 800 N, and Fx = Fz = 0.
The fillet radius at the wall is 2 mm with theoretical stress
concentrations of 1.5 for bending, 1.2 for axial, and 2.1 for
torsion.Sut = 440 MPa = 64 kpsi, Sy = 370 MPa = 54 kpsi. Analyze the
stress situation in rod AB by obtaining the following
information.a) Determine the precise...
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
4. This problem illustrate that the factor of safety for a machine element depends on the...
4. This problem illustrate that the factor of safety for a machine element depends on the particular point selected for analysis. Compute factors of safety, based upon the distortion energy theory, for stress elements A and B of the member shown in the figure. This bar is made of AISI 1015 Cold-Drawn Steel and is loaded by the forces F = 6000 N, P = 5000 N, and T = 20 Nm. (5 points) 15-mm
The state of stress at a critical static location of a machine member, as determined by...
The state of stress at a critical static location of a machine member, as determined by strain gauge measurements, is shown on the stress element below. 1) Determine the maximum principle stress, the minimum principal stress, the maximum shear stress, the angle ??, and the angle ??. Note: use the Mohr's circle method from Chapter 4. 2) Determine the factor of safety for this machine member using the distortion energy yield criterion (Von-Mises) from Chapter 5, if the material is...
A 1-in, constant diameter shaft is loaded with forces at A and B as shown, with ground reaction forces at O and C. The shaft also transmits a torque of 1500 lbf in throughout the length of the shaft. The shaft has a tensile yield strength of 130 kpsi. 460 lbf 575 lbf -12 in 18 in 1500 lbf-in А B ° To |--10 in- RO Rc Determine the minimum static factor of safety using the maximum-shear-stress failure theory, The...
5-36 This problem illustrates that the factor of safety for a machine element depends on the particular point selected for analysis. Here you are to compute factors of safety, based upon the distortion- energy theory, for stress elements at A and B of the member shown in the figure. This bar is made of AISI 1006 cold-drawn steel and is loaded by the forces F = 0.55 kN, P = 4.0 kN, and T = 25 N·m. -100 mm- Problem...
2. Figure 2 below shows a crank loaded by a force F. The material used for the crank is steel AISI 4142, and its yield stress is 235 kpsi. Determine the critical load F by using the following different failure theories (assume factor of safety n-2): a. Maximum normal stress theory (MNS); b. Maximum shear stress theory (MSS); c. Distortion-energy theory (DE). Figure 2. A crank under a force F
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
The state of stress at a point is given by [100 60 T 60 -50 0 (MPa) T 0 75 The yield stress in tension is 350 MPa a. Find the value of T for a margin of safety of 0.12 according to the distortion energy theory of failure. b. For the value of τ found in part (a), what is the margin of safety according to the maximum shear stress theory of failure?
The state of stress at a...
The cantilever bar in the figure is made from AISI 1018 CD
steel and is statically loaded with Fy = 800 N, and Fx = Fz = 0.
The fillet radius at the wall is 2 mm with theoretical stress
concentrations of 1.5 for bending, 1.2 for axial, and 2.1 for
torsion.Sut = 440 MPa = 64 kpsi, Sy = 370 MPa = 54 kpsi. Analyze the
stress situation in rod AB by obtaining the following
information.a) Determine the precise...
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
4. This problem illustrate that the factor of safety for a machine element depends on the particular point selected for analysis. Compute factors of safety, based upon the distortion energy theory, for stress elements A and B of the member shown in the figure. This bar is made of AISI 1015 Cold-Drawn Steel and is loaded by the forces F = 6000 N, P = 5000 N, and T = 20 Nm. (5 points) 15-mm
The state of stress at a critical static location of a machine member, as determined by strain gauge measurements, is shown on the stress element below. 1) Determine the maximum principle stress, the minimum principal stress, the maximum shear stress, the angle ??, and the angle ??. Note: use the Mohr's circle method from Chapter 4. 2) Determine the factor of safety for this machine member using the distortion energy yield criterion (Von-Mises) from Chapter 5, if the material is...
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