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A silicon nitride rotor fractures at a stress level of 126 MPa. This material has a fracture toughness of 5.00 MPa(m)1/2. Estimate the external flaw size responsible for this behavior with a geometric factor of f = 1.12. Report your size in mm.

A silicon nitride rotor fractures at a stress level of 126 MPa. This material has a fracture toughness of 5.00 MPa(m)1/2. Estimate the external flaw size responsible for this behavior with a geometric factor of f = 1.12. Report your size in mm.

Elements Of Electromagnetics
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
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A silicon nitride rotor fractures at a stress level of 126 MPa. This material has a fracture toughness of 5.00 MPa(m)\(^{1/2}\). Estimate the external flaw size responsible for this behavior with a geometric factor of \(f = 1.12\). Report your size in mm. [Answer box provided for input]
Transcribed Image Text:A silicon nitride rotor fractures at a stress level of 126 MPa. This material has a fracture toughness of 5.00 MPa(m)\(^{1/2}\). Estimate the external flaw size responsible for this behavior with a geometric factor of \(f = 1.12\). Report your size in mm. [Answer box provided for input]
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