What is the Den Hartog Criteria for Tuned Mass Dampers?

  • Thread starter Thread starter Dustinsfl
  • Start date Start date
  • Tags Tags
    Criteria
Click For Summary

Homework Help Overview

The discussion revolves around the Den Hartog criteria for tuned mass dampers, with participants seeking clarification on its definition and application in a specific context. The subject area includes dynamics and vibration control systems.

Discussion Character

  • Exploratory, Assumption checking

Approaches and Questions Raised

  • Participants are attempting to locate reliable references for the Den Hartog criteria and are questioning the definitions of variables in the context of tuned mass dampers. There is also an inquiry about the design process for a tuned mass damper based on provided parameters.

Discussion Status

Some participants have shared a reference link and are discussing the distinctions between the masses involved in the system. There is an ongoing exploration of how to apply the criteria to a specific design scenario, indicating a productive line of inquiry.

Contextual Notes

Participants are working with specific values for mass and frequency, but there may be uncertainties regarding the definitions and relationships of the variables involved in the Den Hartog criteria.

Dustinsfl
Messages
2,217
Reaction score
5

Homework Statement


I have been searching online but I am unable to find a site that explicitly states the Den Hartog criteria for a tuned mass damper.

What is the Den Hartog criteria?

Homework Equations

The Attempt at a Solution

 
Physics news on Phys.org
Look at figure 1, it shows M and m are distinct masses so M is not in fact M+m
 
jedishrfu said:
Look at figure 1, it shows M and m are distinct masses so M is not in fact M+m

I am not sure on how I would design a tuned mass damper from the paper though. I am trying to design one for a system with ##M = 55## kg and a tuned mass damper weighing ##5.5## kg. The natural frequency of the system is ##\omega_n = 12.061## and the forcing function has ##\omega = 183.26##.
 

Similar threads

  • · Replies 8 ·
Replies
8
Views
2K
  • · Replies 20 ·
Replies
20
Views
3K
  • · Replies 1 ·
Replies
1
Views
2K
Replies
4
Views
1K
  • · Replies 3 ·
Replies
3
Views
2K
Replies
2
Views
2K
  • · Replies 4 ·
Replies
4
Views
1K
  • · Replies 2 ·
Replies
2
Views
1K
  • · Replies 9 ·
Replies
9
Views
3K
  • · Replies 10 ·
Replies
10
Views
3K