For steel, the energy to produce tensile failure is 10°Jm 2 (i.e. fracture energy), modulus of elasticity 200 x 10°Nm-2. Thus if steel is to have cracks which do not propagate when a stress of 50 x10°Nm 2 is applied then what is the maximum crack length allowable 1.3m 50mm 50 x10-9m 5um

Elements Of Electromagnetics
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ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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For steel, the energy to produce tensile failure is 10°Jm 2 (i.e. fracture energy), modulus of
elasticity 200 x 10°Nm 2. Thus if steel is to have cracks which do not propagate when a stress
of 50 x10 Nm 2 is applied then what is the maximum crack length allowable
1.3m
50mm
O 50 x10-9m
O 5um
Transcribed Image Text:For steel, the energy to produce tensile failure is 10°Jm 2 (i.e. fracture energy), modulus of elasticity 200 x 10°Nm 2. Thus if steel is to have cracks which do not propagate when a stress of 50 x10 Nm 2 is applied then what is the maximum crack length allowable 1.3m 50mm O 50 x10-9m O 5um
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