Problem 4The Figure shows a shaft simply supported in ball bearings at A and B, and is loadedby a force F that fluctuates between Fmax = 8 kN and F,min = 0. The shaft is made of AISI 1040 CD steel(Sut= 590 MPa) and has a fully corrected endurancelimit Se180 MPa. Estimate the life of the part. IfF%3DAinfinite life is predicted, calculate the factor of safety.200 mm200 mmHint: The fatigue strength fraction of Sut at 103 cycles isf = 0.86.%3D30 mmOCO.00 0.02.0,0A0R1R200.2202AD O CI.00

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Problem 4 The Figure shows a shaft simply supported in ball bearings at A and B, and is loaded by a force F that fluctuates between FEmar = 8 kN and Fmin = 0. The shaft is made of AISI 1040 CD steel = 590 MPa) and has a fully corrected endurance (Sut limit Se = 180 MPa. infinite life is predicted, calculate the factor of safety. Estimate the life of the part. If F 200 mm 200 mm Hint: The fatigue strength fraction of Sut at 103 cycles is f = 0.86. 30 mm R2

Problem 4 The Figure shows a shaft simply supported in ball bearings at A and B, and is loaded by a force F that fluctuates between FEmar = 8 kN and Fmin = 0. The shaft is made of AISI 1040 CD steel = 590 MPa) and has a fully corrected endurance (Sut limit Se = 180 MPa. infinite life is predicted, calculate the factor of safety. Estimate the life of the part. If F 200 mm 200 mm Hint: The fatigue strength fraction of Sut at 103 cycles is f = 0.86. 30 mm R2

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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