Question: A newly designed multi-principal element alloy has a yield strength in uniaxial tension of 850 MPa. During planned, use as a ballistic shield, it

A newly designed multi-principal element alloy has a yield strength in uniaxial tension of 850 MPa. During planned, use as a ballistic shield, it will be configured as a two- dimensional plate. It is supposed to survive impacts defined by the two-dimensional stress-state indicated below. (25 points) 200 500 0 500-300 0 MPa 3x 37 32 000 a. Determine the principal stresses

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