Time left 0:23:The driveshaft of an automobile is being designed to transmit 196 kW at 3177 rpm. Determine the minimumdiameter (in mm) required for a solid steel shaft if the allowable shear stress in the shaft is not to exceed 27 MPa.Note: Do not include units in your answerTorsion:J=d32T3=1 /J0 = TL≤GJJo = # (do"-di")JotP = Tw32Answer:Next page

Step 1: Given P=196kWN=3177rpmτall=27MPa. Step 2: Now calculate the angular velocity of the shaft…

Answered: Time left 0:23: The driveshaft of an…

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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Dont ask for Material property. This is the only data provided. Dont keep asking for material property.
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 hollow steel propeller shaft is to transmit 4.5 MW at 3 Hz without exceeding a shearing stress of 50 MPa or twisting through more than 1deg in a length of 26 diameters. Compute the proper diameter if Do =2Di. Show your complete solution.
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A solid shaft 5 m long is stressed to 60 MPa when twisted through 4 deg . Using G = 83 GPa, what power (Hp) can be transmitted by the shaft at 20 rps?
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A solid shaft 5 meters long is stressed to 55 MPa when twisted through 4 degrees. If G = 83 GPa. compute the shaft diameter in mm. What power in kW can be transmitted at 1200 rpm? O 59160.27 O 1155.74 O 44133.56 O 1160.60
2. Justify the simplification of this problem to only modeling one-eighth of the cross section 3. Construct two-dimensional elements grid (i.e., grid/mesh region), make the correct numbering and labeling of the nodes and elements.
A solid shaft made from AISI 1040 cold-drawn steel is used to carry two V-belt, as shown in the Fig. 3. Pulley A receives power from a motor through a belt, with the belt tensions shown in Fig. 3. The power is transmitted through the shaft and delivered to the belt through pulley B. Assume the belt tension on the loose side is 10 percent of the tension on the tight side.
Two solid circular shafts are connected through a flange bolt coupling consisting of 3 circular bolt rows. The free ends of the shafts are to be subjected by equal torque. Solid Shafts Diameter (mm) Length (m) Shear Modulus (GPa) Shaft A Shaft B 65 66 3 3.8 81 84.6 Flange-bolt coupling Bolt Circle Diameter (mm) Bolt Alowable Shear Stress (MPa) Bolt Diameter Shear Modulus Number of Bolt Row (mm) (GPa) Bolts 1 95 14 77 35 4 2 116 17 97 42 10 3 135 13 93 49 14 A Calculate the torque capacity of the flange-bolt coupling (kN-m). B. Calculate the stresses in both shaft if the torque capacity is applied at both ends (MPa). C. Calculate the total angle of twist (in degrees).
Q2: A rotating steel shaft shown: camied by bearings A and E. Machined surface. S - 500 MPa, reliability is 90%, r-3 mm. What is the life of the shaft if design factor 3? 100 100 - 300 15 kN 200- A 304 3rB -3r 35 450

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