๐”– Bobbio Scriptorium
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Damping of the torsional vibrations of a transmission

โœ Scribed by Tverskov, B. M.


Book ID
121668805
Publisher
Allerton Press, Inc.
Year
2014
Tongue
English
Weight
610 KB
Volume
34
Category
Article
ISSN
1068-798X

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๐Ÿ“œ SIMILAR VOLUMES


Active damping of self-excited torsional
โœ J.D. Jansen; L. van den Steen ๐Ÿ“‚ Article ๐Ÿ“… 1995 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 726 KB

A drillstring used for the drilling of oil or gas wells behaves as a rotating torsional pendulum. The drillstring is rotated at a constant angular velocity by an electric motor, but exhibits superimposed torsional vibrations caused by a non-linear relationship between torque and angular velocity at