The polymer bar shown in the figure below has a width of b = 59 mm, a depth of d = 90 mm, and a height of h = 258 mm. At a compressive load of P = 120 kN, the bar height contracts by Ah = -2.40 mm, and the bar depth elongates by Ad = 0.37 mm. At this load, the stress in the polymer bar is less than its proportional limit. Determine: (a) the modulus of elasticity. (b) Poisson's ratio. (c) the change in the bar width b. P Rigid plate (a) E = i (b) v = (c) Δb = i i GPa mm b h Rigid base

The polymer bar shown in the figure below has a width of b = 59 mm, a depth of d = 90 mm, and a height of h = 258 mm. At a compressive load of P = 120 kN, the bar height contracts by Ah = -2.40 mm, and the bar depth elongates by Ad = 0.37 mm. At this load, the stress in the polymer bar is less than its proportional limit. Determine: (a) the modulus of elasticity. (b) Poisson's ratio. (c) the change in the bar width b. P Rigid plate (a) E = i (b) v = (c) Δb = i i GPa mm b h Rigid base

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 9.3P

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