Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

Machine A with mass = 1800 kg and natural frequency at 13.33 Hz is experiencing heavy vibration propagated from the floor. Currently, there are 6

Machine A with mass = 1800 kg and natural frequency at 13.33 Hz is experiencing heavy vibration propagated from the floor. Currently, there are 6 isolation mounts being used between the machine and the floor and they carry the weight of the machine evenly. Each of these mounts behaves as shown in the figure. A hydraulic pump mounted directly on the floor right next to Machine A is the cause of the vibration. When the hydraulic pump is running at steady state, an accelerometer mounted on Machine A detected vibrations at 10.0 m/s2 and 13.0 Hz oscillation frequency. It is assumed that the cause of the vibration cannot be removed or changed. [15]

Calculate the steady state displacement amplitude of Machine A when the hydraulic pump is running.

Your boss suggested that if the # of isolation mounts is reduced from 6 to 5, the vibration amplitude on Machine A will be reduced. Calculate the new displacement amplitude of Machine A. Is your boss correct?

Step by Step Solution

There are 3 Steps involved in it

Step: 1

To calculate the steadystate displacement amplitude of Machine A when the hydraulic pump is running ... blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Vector Mechanics for Engineers Statics and Dynamics

Authors: Ferdinand Beer, E. Russell Johnston Jr., David Mazurek, Phillip Cornwell, Brian Self

11th edition

73398241, 978-0073398242

More Books

Students also viewed these Mechanical Engineering questions

Question

In Exercises find the derivative of the function. y = x(x + 1)

Answered: 1 week ago