Find minimum component thickness if condition is valid
For a metal that has a yield strength of 401 MPa and a plane strain fracture toughness KIc of 21 MPa m1/2, compute the minimum component thickness for which the condition of plane strain is valid.
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S&P, one of three major credit rating institutions, downgraded the U.S. credit rating from AAA (highest possible) to AA+ (second highest) in August 2011.
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