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Step function response of non-linear spring mass systems in the presence of Coulomb damping

โœ Scribed by V.A. Bapat; P. Srinivasan


Publisher
Elsevier Science
Year
1970
Tongue
English
Weight
489 KB
Volume
13
Category
Article
ISSN
0022-460X

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โœฆ Synopsis


The transient response of non-linear spring mass systems with Coulomb damping, when subjected to a step function is investigated. For a restricted class of non-linear spring characteristics, exact expressions are developed for (i) the first peak of the response curves, and (ii) the time taken to reach it. A simple, yet accurate linearization procedure is developed for obtaining the approximate time required to reach the first peak, when the spring characteristic is a general function of the displacement. The results are presented graphically in non-dimensional form.


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