MAE 3250 Analysis of Mechanical and Aerospace Structures Fall 2009 HW# 1, Due: 11:00 am, Monday, Sep. 7th 1.The following describes the state of stress at a point in a structural member in a given Cartesian coordinate system: 1002002060400400⎡⎤⎢⎥−−−⎣⎦MPa Find the normal stress on a face described with the following unit vector: ˆˆv0.11i0.35j0.93k=++%ˆ2. The stress tensor at a point in a machine element with respect to a Cartesian coordinate system is given by the following matrix: MPa ⎥⎥⎥⎦⎤⎢⎢⎢⎣⎡3040040201001050a) Draw a cube showing the stress components on each coordinate face b) Determine the state of stress and
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Euclidean geometry, Cartesian Coordinate, Analysis of Mechanical and Aerospace Structures