A polymer is subjected to a cyclic stress of 5 mpa at a


A polymer is subjected to a cyclic stress of 5 MPa at a frequency of 1 Hz for 1 min. The phase angle is 0.05?. Calculate the temperature rise assuming no loss to the surroundings. = 2GPa, = 1.0 J/kg · K, and ρ = 1.0 Mg/m3.

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Mechanical Engineering: A polymer is subjected to a cyclic stress of 5 mpa at a
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