At an axial load of 22 kN, a 15-mm-thick x 35- mm-wide polyimide polymer bar elongates 4.6 mm while the bar width contracts 0.15 mm. The bar is 315-mm long. At the 22-kN load, the stress in the polymer bar is less than its proportional limit. Determine Poisson's ratio.

At an axial load of 22 kN, a 15-mm-thick x 35- mm-wide polyimide polymer bar elongates 4.6 mm while the bar width contracts 0.15 mm. The bar is 315-mm long. At the 22-kN load, the stress in the polymer bar is less than its proportional limit. Determine Poisson's ratio.

Materials Science And Engineering Properties

1st Edition

ISBN:9781111988609

Author:Charles Gilmore

Publisher:Charles Gilmore

Chapter9: Time, Temperature, And Mechanical Properties

Section: Chapter Questions

Problem 9.6P

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5.)

At an axial load of 22 kN, a 15-mm-thick x 35-
mm-wide polyimide polymer bar elongates 4.6
mm while the bar width contracts 0.15 mm. The
bar is 315-mm long. At the 22-kN load, the
stress in the polymer bar is less than its
proportional limit. Determine Poisson's ratio.

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