A commercially grounded shaft made of steel shown below is subjected to a constant bending load of 1200lb and a repeated torque of 1500lb. The material has an ultimate tensile strength of Sut = yield strength of Sy Modified Goodman Criterion, find the design factor of safety for infinite life. Take Kc = 0.59 105kpsi and a 82kpsi with a reliability of 99%. Using the 1200 lb -10 in 10 in- 2-in dia. T= 1500 in-lb (Repeated) (a) Load Analysis (b) Stress Analysis (c) The endurance limit at 99% reliability (d) Determination of Failure line (Fatigue/Yield) (e) Plot the design region by Modified Goodman theory & Estimate safety factor

Elements Of Electromagnetics
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ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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A commercially grounded shaft made of steel shown below is subjected
to a constant bending load of 1200lb and a repeated torque of 1500lb.
The material has an ultimate tensile strength of Sut
yield strength of Sy
Modified Goodman Criterion, find the design factor of safety for
105kpsi and a
82kpsi with a reliability of 99%. Using the
infinite life. Take Kc = 0.59
1200 lb
10 in
10 in
2-in dia.
T= 1500 in-lb (Repeated)
(a) Load Analysis
(b) Stress Analysis
(c) The endurance limit at 99% reliability
(d) Determination of Failure line (Fatigue/Yield)
(e) Plot the design region by Modified Goodman theory & Estimate safety factor
Transcribed Image Text:A commercially grounded shaft made of steel shown below is subjected to a constant bending load of 1200lb and a repeated torque of 1500lb. The material has an ultimate tensile strength of Sut yield strength of Sy Modified Goodman Criterion, find the design factor of safety for 105kpsi and a 82kpsi with a reliability of 99%. Using the infinite life. Take Kc = 0.59 1200 lb 10 in 10 in 2-in dia. T= 1500 in-lb (Repeated) (a) Load Analysis (b) Stress Analysis (c) The endurance limit at 99% reliability (d) Determination of Failure line (Fatigue/Yield) (e) Plot the design region by Modified Goodman theory & Estimate safety factor
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