The cantilevered bar in the figure is made from a ductile material 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...
The cantilevered bar in the figure is made from a ductile material and is statically loaded F, = 250 lbf and at A by obtaining the following information. with F, = Fz = 0, Analyze the stress situation in the small diameter at the shoulder (a) Determine the precise location of the critical stress element at the cross section at A. (b) S ketch the critical stress element and determine magnitudes and directions for all stresses acting on it. (Transverse...
Question 1 A flat leaf spring made from AISI 1020 cold drawn steel has fluctuating stresses between the maximum stress, Smar of 360 MPa and minimum stress, Smn of 160 MPa; applied for a duration of 8 (10) cycles. The AISI 1020 CD material has a fully corrected endurance strength of Sa 5 175 MPa, yield strength, S, of 390 MPa and ultimate strength, S of 470 MPa. Assume that the fatigue strength fraction, f of 0.9 Using Miner's method,...
The cantilevered bar in the figure is made from a ductile material and is statically loaded with Fy=250 lbf and Fx=Fz=0. Analyze the stress situation in the small diameter at the shoulder at A by obtaining the following information.
The cantilevered bar in the figure is made from a ductile material and is statically loaded with Fx = 200 lbf and Fx=Fz=0. Analyze the stress situation in rod AB by obtaining the following. (a) Determine the precise location of the critical stress element. (b) Sketch the critical stress element and determine magnitudes and directions for all stresses acting on it. (Transverse shear may only be neglected if you can justify this decision.) (c) For the critical stress element, determine the principal stresses...
The cantilevered bar in the figure is made from a ductile material and is statically loaded with Fy=250 lbf and Fx=Fz=0. Analyze the stress situation in the small diameter at the shoulder at A by obtaining the following information.(a) Determine the precise location of the critical stress element at the cross section at A.(b) Sketch the critical stress element and determine magnitudes and directions for all stresses acting on it. (Transverse shear may be neglected if you can justify this...
The cantilevered bar in the figure is made from a ductile material and is statically loaded with Fy =-200 lbf and Fx =75 Fz=100. Analyze the stress situation in rod AB by obtaining the following information. a) Determine the precise location of the critical stress element. b) Sketch the critical stress element and determine magnitudes and directions for all stresses acting on it. (Transverse shear may only be neglected if you can justify this decision.) c) For the critical stress element, determine the...
Problem 2: The cantilevered bar in the figure is made from a ductile material and is statically loaded with Fy=200 lbf and Fx=Fz=0. Analyze the stress situation in rod AB by obtaining the following information. (a) Find the reactions at the support location A (b) Plot the shear force and bending diagrams for the bar AB (c) Find the stress condition of the stress element located at the coordinate [0, 0.5,0]
The cantilevered bar in the figure is made from a ductile material and is statically loaded with Fy=-200 lbf and Fx = 500 lb. Ignore stress concentration. a. Determine the precise location of the critical stress in element at the cross section at A. b. Sketch the critical stress element and label all the stresses. c. Determine magnitudes and directions for all stresses acting on stress element. d. Show the normal stress distribution at cross-section of A. e. For the design of cantilever bar, recommend...
Question #5 (20 pts) A pinion has 18 teeth and a diametral pitch of 9 teeth/in, a face width of 1,5 in sa pressure angle of 20° with full-depth teeth. The spur gear is made by the milling or emin required to transmit at least 11 hp horsepower with a corresponding speed and moderate applications. Which material is the best choice for the spu ones in Table 5 considering the maximum allowable bending stres (factor of safety, nd-2.5)? U quations...