An airplane part is to be designed from view point of Fracture Toughness for which two materials are available. Consider Y=1.2 and ow =400 MPa, calculate (a) maximum internal crack length under the given condition for each material type. (b) How much stress on Aluminum part can be increased/decreased to comply with the critical crack length of 3 mm. 1/2 Кiс, МPа m Aluminum (7075-T3) 30 Titanium Ti-6Al-4Va 55

Elements Of Electromagnetics
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ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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An airplane part is to be designed from view point of Fracture Toughness for which two
materials are available. Consider Y=1.2 and ow =400 MPa, calculate
(a) maximum internal crack length under the given condition for each material type.
(b) How much stress on Aluminum part can be increased/decreased to comply with
the critical crack length of 3 mm.
1/2
Кіс, МPa m
Aluminum (7075-T3)
30
Titanium Ti-6AI-4Va
55
Transcribed Image Text:An airplane part is to be designed from view point of Fracture Toughness for which two materials are available. Consider Y=1.2 and ow =400 MPa, calculate (a) maximum internal crack length under the given condition for each material type. (b) How much stress on Aluminum part can be increased/decreased to comply with the critical crack length of 3 mm. 1/2 Кіс, МPa m Aluminum (7075-T3) 30 Titanium Ti-6AI-4Va 55
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