Find the diameter of a shaft made of (37 Mn 2 steel) having the ultimate tensilestrength as (600 MPa) and yield stress as (440 MPa). The shaft is subjected tocompletely reversed axial load of (200 kN). Neglect stress concentration factor andassume surface finish factor as (0.8). The factor of safety may be taken as (1.5).(After the diameter was found, correct it for the actual size factor).mechanicaldesignpls solve fast

To determine the diameter of the shaft, we need to use the fatigue failure criteria since the load…

Answered: Find the diameter of a shaft made of…

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

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42. The static deflection at the center of the steel shaft in Fig. 3-53 is equal to 0.35 mm. Find the value of the critical speed. Shaft is steel. Ans. n = 1810 rpm. Design of Shafts Chap. 3 248 t. 50 30 1"dia 10" 10" Figure 3-52 Problem 41. 10 kg 10 kg C B 375 600 mm 375 Figure 3-53 Problem 42.
Mechanical design The maximum load in a rotating shaft is subjected to bending moment of 1 kN.m and a torque of 1 kN.m. The member is made of steel the Ultimate Tensile Strength 440 MPa, Yield Tensile Strength 370 MPa. With a safety factor of 4, kt = km = 1.5 and keyway stress consternation is presented. According to the maximum shear stress theory, the shaft diameter will be: a. 160 mm b. 74 mm C. 145 mm d. 92.5 mm e. 60 mm f. 66 mm
Dr. (ny) A = 5.52 تمارين : واجب بيتي 1. The solid steel shaft 100 mm in diameter and 8 m long was made of AISI 1020 HR steel is subjected simultaneously axial to an compressive force of 200 kN and a torque T. find the maximum applied torque T depending on the maximum shear stress, if the factor of safety is 1.5 and Ssy === Sy (Neglect buckling) 600 kN 30 T 100 mm 600 kN Prepared by Dr. Hazim Khale anc dir the dia BC (b to ca th th n
In the figure, a steel shaft with ball bearings at points A and D, with cross-section narrowing at points C and D, a single load of 2 kN from B point not to rotate with the shaft, 0.1 kN/mm between points D and E so that it does not rotate together with the shaft. A distributed load of ' is applied. The shaft surface is ground and the shaft operates at room temperature with 50% reliability. Calculate the fatigue life of the shaft, taking into account the cross section narrowing point where the maximum moment occurs. All radii on the shaft are R2 mm.(Sut=690 MPa,f=0.9)
PROBLEM:1 A gas engine valve spring is to have a mean diameter of 55 mm. The maximum load it will have to sustain is 584 N with a corresponding deflection of 7.18 mm. The spring is to be made of tempered wire. Since the material is to be subjected to repeated loading and fatigue must be considered a low working stress of 650 N/mm? will be used. Find the size for wire and number of coils used. Take modulus of rigidity as 0.84 x 105 N/mm? .Assume the spring coil is squared and ground. Take shear stress Concentration factor as 1.15.
The beam below is subjected to a sinusoidal forcing function with Fmax = F and Fmin -F/2 where l 40 mm. The cross section is a rectangular with thickness (t) and height (h). The beam is in room temperature, it is ground, it is 90% reliable. Find the stress state in the beam due to this loading. choose the type of steel that will give a safety factor of 3 for N=5E8 cycles using Goodman. 1 т, а — 0.4 т, b %3D 0.6 т, F 500 N,I %3D 2.85Е — 08 m*, h - b |R1 R2
A shaft has a diameter of 45.08 mm and is an interference fit with a sleeve 60 mm outer, 45 mm inner 45 mm inner diameters and 80 mm long. Calculate: i. The force needed to slide the sleeve on the shaft, and ii. the change in radius of the shaft and sleeve at the inside. Assume the elastic properties for both are the same with Young's modulus of elasticity as 200 GPa and Poisson's ratio of 0.3.
A) A shat of diameter of d= 35 mm is subjected to a torque varying between 100 N.m to 500 N.m. The SCF due to keyway is 1.5, Su = 500 MPa, S', = 200 MPa. Correction factor for torsion=0.6. Surface finish factor=0.85 and size factor=0.82. Find the value of fatigue factor of safety F.S. Is the design of the shaft safe or not? And why?
B) A simply supported shaft is shown in the following Figure. A constant magnitude distributed unit load p is applied as the shaft rotates. The shaft is also subject to a steady torque of Tmax 2000-N -m., find the diameter of shaft required to obtain a safety factor of 2.5 in fatigue loading if the shaft is steel of Sut 814 MPa and Sy 703 MPa. The dimensions are in cm, the distributed force in N/cm, and the torque is in N-m. No stress concentrations are present, the shaft is machined, the required reliability is 90%, and the shaft operates at room temperature Figure: 1= 20-cm: b = 18-cm ; a = 16 cm Applied distributed load p:= 1000 N em ; 区区
A gear drive is required to transmit a maximum power of 22.5KW, the velocity ratio is 1:2 and the rpm of the pinion is 200 .the approximate center distance between the shaft may be taken as 600mm.the teeth has 20°stub involute profile.the static stress for the gear material ( which is cast iron ) may be taken as 60MPa and face width as 10 times the module.find the module, face width and number of teeth on each gear.Check the design for dynamic and wear loads. The deformation factor in the buckling equation may be taken as 80 and material combination factor for the wear as 1.4
I need the answer as soon as possible
A 16 in. diameter motor pulley is running at 600 rpm with a 6 in diameter shaft transmitting power to an agricultural locomotive. If the dimensions of the square key is 0.5 x 3 in, what is the maximum force in the pulley’s belt that can be transmitted if the shear stress is limited to 8500 psi and bearing stress limited to 4000 psi?

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