Required information A rotating shaft of 25-mm diameter is simply supported by bearing reaction forces R₁ and R₂. The shaft is loaded with a transverse load of 13 kN as shown in the figure. The shaft is made from AISI 1045 hot-rolled steel. The surface has been machined. NOTE: This is a multi-part question. Once an answer is submitted, you will be unable to return to this part. 25 mm- R₁ 200 mm- 13 KN Not to scale. -50 mm. B₂ Determine the minimum static factor of safety based on yielding. The minimum static factor of safety based on yielding is

Required information A rotating shaft of 25-mm diameter is simply supported by bearing reaction forces R₁ and R₂. The shaft is loaded with a transverse load of 13 kN as shown in the figure. The shaft is made from AISI 1045 hot-rolled steel. The surface has been machined. NOTE: This is a multi-part question. Once an answer is submitted, you will be unable to return to this part. 25 mm- R₁ 200 mm- 13 KN Not to scale. -50 mm. B₂ Determine the minimum static factor of safety based on yielding. The minimum static factor of safety based on yielding is

Mechanics of Materials (MindTap Course List)

9th Edition

ISBN:9781337093347

Author:Barry J. Goodno, James M. Gere

Publisher:Barry J. Goodno, James M. Gere

Chapter1: Tension, Compression, And Shear

Section: Chapter Questions

Problem 1.7.10P: Three round, copper alloy bars having the same length L but different shapes are shown, in the...

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Three round, copper alloy bars having the same length L but different shapes are shown, in the figure. The first bar has a diameter d over its entire length, the second has a diameter d over one-fifth of its length, and the third has a diameter d over one-fifteenth of its length. Elsewhere, the second and third bars have a diameter Id. All three bars are subjected to the same axial load P. Use the following numerical data: P = 1400 kN, L = 5m,d= 80 mm, E= 110 GPa. and v = 0.33. (a) Find the change in length of each bar. (b) Find the change in volume of each bar.
Required Information A rotating shaft of 25-mm diameter is simply supported by bearing reaction forces Rjand R2. The shaft Is loaded with a transverse load of 13 kN as shown in the figure. The shaft is made from AISI 1045 hot-rolled steel. The surface has been machined. NOTE: This is a multi-part question. Once an answer is submitted, you will be unable to return to this part. 200 mm 25 mm 13 kN 50 mm- Not to scale Determine the endurance limit, adjusted as necessary with Marin factors. The endurance limit is 210.7 MPa.
! Required information A rotating shaft of 25-mm diameter is simply supported by bearing reaction forces R1and R2. The shaft is loaded with a transverse load of 13 kN as shown in the figure. The shaft is made from AISI 1060 hot-rolled steel. The surface has been machined. NOTE: This is a multi-part question. Once an answer is submitted, you will be unable to return to this part. 200 mm 50 mm 25 mm 13 kN R1 R2 Not to scale. Determine the minimum fatigue factor of safety based on achieving infinite life.
Requlred Informatlon A rotating shaft of 25-mm dlameter Is simply supported by bearing reaction forces R;and R2. The shaft is loaded with a transverse load of 13 kN as shown In the figure. The shaft is made from AISI 1045 hot-rolled steel. The surface has been machined. NOTE: This is a multi-part question. Once an answer is submitted, you will be unable to return to this part. 200 mm 25 mm 13 kN -50 mm Not to acale Determine the minimum fatigue factor of safety based on achleving Infinite life. The minimum fatigue factor of safety is
QUESTION 10 Estimate the shaft diameter required to produce a critical speed of rotation of 638 rpm for a steel shaft of total length L= 44 in. that carries a center load of 111 lb as shown in the figure below. The shaft is located at C, as shown in Figures 1 and 3. Submit your answer in millimeters. Steel shaft H L
Required information The shaft shown in the figure is machined from AISI 1040 CD steel. The shaft rotates at 1600 rpm and is supported in rolling bearings at A and B. The applied forces are F₁ = 1600 lbf and F2 = 640 lbf. A steady torque of 1600 lbf-in is being transmitted through the shaft between the points of application of the forces. ↑ i 3 in- -10 in- F₁ ↑ in F₂ -10 in- All fillets in R. -8 in inៗ → p'in 3 in in B -3 NOTE: This is a multi-part question. Once an answer is submitted, you will be unable to return to this part. What is the factor of safety against fatigue at infinite life? Use the Goodman failure criterion. (You must provide an answer before moving to the next part.) The factor of safety against fatigue at infinite life is
Multi part question The rotating shaft shown is subjected to a constant force. Shaft material is AISI 1020 cold drawn steel. The shaft was turned on a lathe using standard carbide tooling. No heat treatment of the shaft was performed. Assume 99% reliability based on material property data. Shaft dimensions are shown in the illustration below. All dimensions in mm. External force is 3.927 kN. Calculate the highest alternating stress in the shaft, in MPa. -20 -35 D. 180- -500 3R. -280- -175- -50 D. 25 D.
The sbaft shown overhangs a bearing on the right and has the following dimensions: a - 5 in., b - 4 in., and - 10 in. The material is AISI C1040. annealed. This shaft is subjected to a torque T 10,000 in-lb., forces F - 10,000 lb. and F, 20,000 lb. Using a atatio-design approach, determine the diameter D for N 2.5, with eomputa- %3D Answer: a) Dia. = _inches %3D %3D %3D tions from the maximum shear stress theory. Note: Use Sy = 48,000 psi F2 N M
1) Ball bearings support the rotating axle shown below at points A and D. The rotating axle is loaded by a stationary (non-rotating) force of F = 6.8 kN. In the drawing below, all dimensions are in mm. While the real part has fillets (r=3mm), you can assume an abrupt change in geometry for each shaft step for this problem. The axle is machined from AISI cold-drawn steel with an ultimate strength of S_u = 690 MPa, a yield strength of S_y=580 MPa, and a modulus of Elasticity of E_steel = 207 GPa. Determine the displacement at the 6.8 kN load and points B and C. 6.8 KN 30 10 250 32 B 75 38 100 10-1 -35 30
The shaft is shown in Figure 3 is modified using the shaft from Question 2. Manufacturer selected as machined surface treatment for the shaft. It contains two fillets and one groove. The shaft rotates at 3000 řpm, whilst the imposed loads remain static. (a) Ifthe shaft is subjected to two-point load as shown below, F =10 kN, Calculate the factor of safety with respect to fatigue failure. (b) If the shaft is subjected to two-point load F= 10 kN while transmitting a power of P = 32 kW, Calculate the factor of safety with respect to fatigue failure. (L1 = 70 mm, L2 = 100 mm, L3 = 80 mm, La = 40 mm, Ls = 50 mm, L6 = 30 mm, Rj = 2 mm, R2 1 mm, R3= 4 mm, d = 24mm and D = 32mm,) 0.3F 0.7F LI Ls L. L6 ノ R1 R3 R2
2. A steel shaft rotating at 600 rpm is supported by two bearings as shown. E=30 Msi, d=1.0" (inch), L₁=24.0" (inches), L=42" (inches), W₁-50 lb, Neglect the weight of the shaft. "The design is acceptable." True ? Show details. or False Diameter d W₁
Problem 4: A cast iron shaft, ASTM-25 with an ultimate tensile strength of 25,000 psi, is subjected to a tor- sional load which is completely reversed. The load is to be applied an indefinite number of cycles. The shaft is 2" in diameter and is joined to a 3" diameter shaft with a " radius fillet. The factor of safety is to be 2. What is the maximum torque that can be applied to the shaft? Solve by two methods: (1) using Soderberg's equation, (2) using s = Tc/J directly.