Q3. A circular, steel, rotating shaft is subjected to a bending moment of M Nm* and direct tensile force, F, Figure 1. * See individual data for value of M ↓ 30mm F M Soderberg Equation: S = Sp Figure 1 Calculate the maximum tensile force, F, that can be applied to the shaft without causing fatigue failure using the Soderberg Equation and the following data for steel: Sy =290MPa., Fatigue Limit Stress (SD) = 200MPa (for fully reversed conditions) Sm S F y TI

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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at question        A=110 MPa         B=-60 MPa        M=145N.m                                                                                          

Q3. A circular, steel, rotating shaft is subjected to a bending moment of M Nm* and
direct tensile force, F, Figure 1.
* See individual data for value of M
↓
30mm
F
M
Figure 1
Calculate the maximum tensile force, F, that can be applied to the shaft without
causing
fatigue failure using the Soderberg Equation and the following data for steel:
Sy =290MPa., Fatigue Limit Stress (SD) = 200MPa (for fully reversed conditions)
Soderberg Equation: S = S 1-
S.
F
y
Transcribed Image Text:Q3. A circular, steel, rotating shaft is subjected to a bending moment of M Nm* and direct tensile force, F, Figure 1. * See individual data for value of M ↓ 30mm F M Figure 1 Calculate the maximum tensile force, F, that can be applied to the shaft without causing fatigue failure using the Soderberg Equation and the following data for steel: Sy =290MPa., Fatigue Limit Stress (SD) = 200MPa (for fully reversed conditions) Soderberg Equation: S = S 1- S. F y
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