New Reduced price! ISO 21940-31 : 2013 View larger

ISO 21940-31 : 2013

M00027375

New product

ISO 21940-31 : 2013

MECHANICAL VIBRATION - ROTOR BALANCING - PART 31: SUSCEPTIBILITY AND SENSITIVITY OF MACHINES TO UNBALANCE

International Organization for Standardization

More details

In stock

$35.10

-55%

$78.00

More info

Table of Contents

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Machine susceptibility classification
5 Modal sensitivity
6 Experimental determination of modal sensitivity
  near resonance speed under operational conditions
7 Numerical values for the local sensitivity
8 Experimental determination of the local sensitivity
9 Damped unbalance sensitivity analysis
Annex A (informative) - Explanations of terms
Annex B (informative) - Example of polar plot diagram
        procedure
Annex C (informative) - Examples of classification
        according to modal sensitivity
Annex D (informative) - Example of mathematical model
        applied unbalance
Bibliography

Abstract

Provides methods for determining machine vibration sensitivity to unbalance and provides evaluation guidelines as a function of the proximity of relevant resonance rotational speeds to the operating speed.

General Product Information

Document Type Standard
Status Current
Publisher International Organization for Standardization
Committee TC 108
Supersedes
  • ISO 10814 : 1996
  • ISO/FDIS 21940-31 : 60.00 (2013)