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. w=285 lbs/ft a=5.4ft
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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-A hollow shaft with a length of 1103mm and outer diameter 73mm and inner diameter 50mm is required to tranmit a power of 60kW at a speed of 2950 rpm if the modulus of rigidity is 79.5GPa calculate the polar second moment of area of the shaftDraw the shear and moment diagram for the textbook problem 6-8. Indicate the maximum moment from that diagram as your answer. Use kip-ft and include negative sign if applicable.
- IN-CLASS EX. 5-6 Draw the complete shearing force and bending moment diagrams for the beam. 800 N 1000 N 1200 N 100 mm 200 mm 50 150 mm A C E 250 mm Rg=600 N RD=2400 N 49Q-3 Write the shear and moment equation and sketch them 30kN 20 NIM 5m 4mProblem Statement Based on Problem 7-93 from the textbook. Draw the shear and moment diagrams for the beam. w1=2.40 kip/ft w2=1.5 kip/ft a=11ft
- The shaft in the diagram below is s supported in bearings near its ends at A and D and is subjected to the following: Reaction force at 'A' of 14,000N, Reaction force at 'D' of 13,000N Bending forces of 18,000N at 'B' and 9,000N at 'C' as shown in the diagram. Calculate the maximum bending moment in the shaft.. Give your answer to 1 d.p. in Nm but do not include units in your answer. e.g. 5000.0 NOT 5000Nm 300mm B 400mm 200mm C A DObtain a preliminary design of the shaft by performing the following tasks. Note that forces T1=2880 N and T=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 T, 280 mm 30-mm dia. T, 300 mm 250-mm dia. 400-mm dia. 270 Nx 1800 N a) Sketch a general shaft layout in 2D (x – y axes), including all components and torques, then calculate all reactions. : b) Based on the current shaft dimensions and using only forces at B and C, find the lowest critical speed of the shaft. (; c) Determine the fatigue factor of safety of the rotating shaft with the current dimensions using the DE-Gerber criteria. Use Eqs. 6-8 and 6-18 to find the endurance limit, account only for ka and k, in Eq. 6-18 and assume all remaining factors…(i) Draw Torsion and Bending Moment Diagrams to calculate the moment and torsion in the 250-mm section of shaft. 250 mm 100 mm
- Given: The shaft in image below is a solid circular shaft with a diameter of 75 mm everywhere except the 1 meter to the left and right of point c (i.e. under the distributed load). In that region, the diameter is 100 mm. The bearing at A restricts translation in the vertical and horizontal directions, while the bearing at b only restricts movement in the vertical direction. Find: Draw the Shear and Moment Diagrams. Determine and enter below the bending stress that occurs at the top of the shaft at point B as a result of the loading shown. Express your answer in MPa using three significant figures.Repeat Problem 11.2-3 assuming that R= 10 kN · m/rad and L = 2 m.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 3.75