Answer to Question #256567 in Mechanical Engineering for pheu

Question #256567
  1. A hydraulic cylinder has bore of 50 mm and moves a mass of 10 kg. It is controlled with a valve with a constant kv = 80 Pa/m. The damping coefficient is 2 Ns/m.
1
Expert's answer
2021-10-26T07:00:16-0400

Find the area:


A=πD2/4=1.96103 m2.A=\pi D^2/4=1.96·10^{-3}\text{ m}^2.

Find the time constant:


T=MAkv=7.986 s.T=\sqrt{\frac{M}{Ak_v}}=7.986\text{ s}.


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