Problem 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 | T, 280 mm 30-mm dia. 300 mm 250-mm dia.

Mechanics of Materials (MindTap Course List)
9th Edition
ISBN:9781337093347
Author:Barry J. Goodno, James M. Gere
Publisher:Barry J. Goodno, James M. Gere
Chapter3: Torsion
Section: Chapter Questions
Problem 3.7.8P: A tubular shaft being designed for use on a construction site must transmit 120 kW at 1,75 Hz, The...
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a) Sketch a general shaft layout in 2D (x – y axes), including all components and torques, then
calculate all reactions. (P9)
Transcribed Image Text:a) Sketch a general shaft layout in 2D (x – y axes), including all components and torques, then calculate all reactions. (P9)
Problem 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
Transcribed Image Text:Problem 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
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