Problem Statement Based on Problem 7-60 from the textbook. The shaft is supported by a smooth thrust bearing at A and a smooth journal bearing at B. Draw the shear and moment diagrams for the shaft. a a B
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- Problem 5: Draw the shear and moment diagrams for the shaft in the figure below. The support A is a thrust bearing and the support at B is a journal bearing. Note: You can ignore the cross-sectional changes at the load application points. The shear and moment diagrams are just for the shaft. Also, note that a thrust bearing acts similarly to a pin and a journal bearing similar to a roller. 3 kN 2 kN 2 kN - 2m -- 2m -- 2m-2m-Draw schematic figures and find max./min. diametrical slip / press mouth for the following four shaft / sleeve combinations: 1 ø150 H7 / m5 2 ø100 H7 / r6 3 ø80 H7 / g5 4 ø50 H7 / f78.9 Two-spur wheels each have 30 teeth of involute shape. The circular pitch is 25 mm. and the pressure angle is 20°. If the arc of contact is to be 2 x pitch, determine the minimum addendum of the teeth.
- Use the following shaft layout assuming a pulley transmits torque through a key and keyseat at location A to another pulley at location B. Assume the tensions In the belt at pulley Bare T, and T2, where T Is 15% of T2. NOTE: This is a multi-part questlon. Once an answer is submitted, you will be unable to return to this part. T2 10.0 18.0" Bearing at O 500 Ib 12.0 pulley diameter = 8.0" 75 Ib T1 pulley diameter = 10.0" Bearing at C Sut 163 kpsl Sy 117 kpsl Materlal 1050 Q and T Using the DE-Goodman criterla and a design factor of 1.5, calculate the diameter based on the shaft's loadings and your guess for the shaft's dlameter at the critical location. What Is the shaft diameter? Assume the notch radlus to be 0.02 In. (You must provlde an answer before moving to the next part.) The shaft dlameter Is| 1.3146| In. The factor of safety agalnst ylelding Is 3.75A spur gear transmits 35 N · m of torque to the 20-mm-diameter driveshaft. The 5-mm-diameter setscrew threads onto the gear’s hub, and it is received in a small hole that is machined in the shaft. What's the factor of safety aganist yield under shear loadingThe pitch circle diameter of the smaller of the two spur wheels which mesh externally and haveinvolute teeth is 100 mm. The number of teeth are 16 and 32. The pressure angle is 20° and theaddendum is 0.32 of the circular pitch. Find the length of the path of contact of the pair of teeth.
- 4 mm module 20° full-depth The gear shown above is to transmit 1 kW at a speed of 200 rev/min. Find an appropriate face width if the bending stress is not to exceed 100 MPa.Determine the maximum resultant bending moment for the input shaft (a) asshown in Figure . The horizontal transmitted load and vertical radialload due to input spur pinion are 9047 N, and 3293 N. Ignore the spur pinionand shaft weight this question was from mechanical designProblem 1: (P9, P10, M5, M7, D5) Obtain a preliminary design of the shaft by performing the following tasks. Note that forces T1=2880 N and T2-432 N. The maximum bending moment is at x =230 mm (point B), and it equals M= 698.3 N•m completely reversed, where the torque is constant at 612 N.m at the same point. The shaft material is AISI 1020 CD steel. Take the stress concentration conditions at B to be Shoulder fillet-sharp, with notch radius r=0.6 mm (Table 7-1). 230 mm 280 mm 30-mm dia. 300 mm 250-mm dia. 400-mm dia. 270 N X. 1800 N
- The solid steel shaft is supported by the frictionless customer on D and E. This system The mile provided 5 kW of power in w dev / second and was connected to a motor at C. wwww ww www ww ww www wwwm www w A and B If gears get primary 2 kW and 3 kW, determine the minimum shaft diameter. w rotation speed and The safety shear stress is known and is included in the table below. pictures. wwww ww wwwwwwwww www wwwwww wwwwwwww wwwwwwwww w(cycle/second) = 100 tem(Mpa) = 40 3 kW 5 kW 2 kW A D B E C _The composite shaft below, consists of three sections, a tubular indication welded, through flanges Aand B, two 1” diameter bars. Neglect the thickness of the flanges and determine the angle of twist of the endC from shaft to end D. Shaft 0 is relative to a torque of lb × ft. The A-36 material.PLEASE ANSWER ?? ?Part 1 Calculate the polar moments of inertia in segments (1) and (2). Please Answer: J₁ = in.⁴ J₂= in. ⁴ ?Part 2 Calculate the internal torques T1 and T2 in shaft segments (1) and (2), respectively. On paper, prepare an internal torque diagram for the compound shaft that shows these internal torques. Use the sign convention presented in Section 6-6. Please Answer: T₁ = Ib-ft, T₂= Ib-ft. ?Part 3 Calculate the maximum shear stress in each shaft segment. On paper, prepare a diagram that shows the maximum shear stress in segments (1) and (2) of the shaft. Use the sign convention presented in Section 6-6. Please Answer: τ₁ = psi, τ₂ = psi ?Part 4 Determine the rotation angle of B with respect to the support at A. Please Answer: φB= rad. ?Part 5 Determine the rotation angle of C with respect to the support at A. Please Answer: φC= rad. Thank you so much in advance