Answer to Question #256567 in Mechanical Engineering for pheu

Question

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.

Answer 1

Find the area:

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

Find the time constant:

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