Instead of diameter at pin C, calculate diameter at pin B 4mt 1. 3 m Find - Diameter a - Stress at bar 1&2 at pinc C 2 m 0 В. Pinat B roller at A Safety factor=3
1. A solid round bar with a diameter of 2.1 in is subject to a torque that oscillates between -200 lb-ft and 200 lb-ft. It is made of AISI 1040 HR steel. If a safety factor of 2 is required, a. (4 pts) compute the relevant stress level, b. (4 pts) calculate fully adjusted endurance limit, and c. (3 pts) how many cycles can this bar survive?
The cantilevered round bar shown in the figure is made of 2024-T4 AL with a yield strength of 43kpsi. There is a concern about the stress at location B highlighted in yellow. The diameter of the rod is 3/4 in. and the stress concentration factors at point B are Kt=2 and kts=2.8. Use Distortion Energy to find the factor of safety. F=0 lbf P=3000 lbf T=1000 lb in. A. What is ox? B. What is Tzx? C. What is the...
: A 1 in-diameter solid round bar has a groove with a 0.1-in radius machined into it. The bar is made of steel with an ultimate strength of 120 ksi and it is subjected to an axial force that fluctuates between-5.15 kip and 12.85 kip. The static stress concentration factor at the groove is Kt 2.1. (40 points) a) Classify the problem type based on the loading condition. b) Determine the fatigue factor of safety using the Goodman failure criterion....
QUESTION 9 у 10 in. A F B T х The cantilevered round bar shown in the figure is made of 2024-T4 AL with a yield strength of 43kpsi. There is a concern about the stress at location B highlighted in yellow. The diameter of the rod is 3/4 in. and the stress concentration factors at point B are Kt=2 and kts=2.8. Use Distortion Energy to find the factor of safety. F=0 Ibf P=3000 lbf T=1000 lb in. A. What...
5.3 m 7.5 m B D (1) 60 8 m 3.4 m P The rigid T shape ABD is supported by an elastic rod BC (with a 35 mm diameter). Pin A (30 diameter) is in single shear. mm Double shear pins B and C are 24 mm diameter. Rod BC has a yield stress of 250 MPa and all pins have a ultimate shear stress of 330 MPa. Take P 50 kN and determine: Normal stress in BC 1...
Find the normal U a. b. Find the maximum shear stress and plltip c. Find the safety factor using the distortion-energy (Von MiSe Problem 2 [20]: A simply supported shaft with overhanging load is shown in Figure 2 force P is applied as the shaft rotates. The shaft is also subject to a constant torque of T ignoring Tmin, find the diameter of shaft required to obtain a safety factor o shaft is steel of Sut - 118 kpsi and...
Figure 2: The bar has a diameter of 40 mm. Determine the state of stress at point B and show the results on a differential volume element located at this point Determine the shear stress (T.xy) B? 16.2 MPa O 0.509 MPa -0.679 (MPa Figure 2 200 mm Y 200 mm AB 1200 N* 1200 N 800 N The bar has a diameter of 40 mm. Determine the state of stress at point B and show the results on a...
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...
The rods AB and CD are made of steel having a failure tensile stress of O fail = 510 MPa. Using a factor of safety of F.S. = 1.75 for tension, determine their smallest diameter so that they can support the load shown. The beam is assumed to be pin connected at A and C. В. D 6 kN 5 kN 4 kN A C 4 2 m ----2m- -3 m -3 m Figure: 07_PROB_076