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Engineering, 23.03.2021 19:20 AquaNerd5706

5. Suppose that three specimens made of 7075-T651 Al-alloy (Elastic Modulus= 70GPa, Yield strength =850MPa & possion’s ratio=0.30) with a crack length and load shown in below table which have identical dimensions were loaded in tension and the following data shown below was obtained at room temperature. The specimens exhibited linear behavior. Determine the plain strain fracture toughness

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5. Suppose that three specimens made of 7075-T651 Al-alloy (Elastic Modulus= 70GPa, Yield strength =...
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