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Self-excitation of mechanical oscillations by an electrodynamic vibrator

✍ Scribed by T. S. Krasnopol'skaya


Publisher
Springer US
Year
1977
Tongue
English
Weight
371 KB
Volume
13
Category
Article
ISSN
1573-8582

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Vibration analysis of drillstrings with
✍ Y.A. Khulief; F.A. Al-Sulaiman; S. Bashmal πŸ“‚ Article πŸ“… 2007 πŸ› Elsevier Science 🌐 English βš– 548 KB

Drillstring vibration is one of the major causes for a deteriorated drilling performance. Field experience revealed that it is crucial to understand the complex vibrational mechanisms experienced by a drilling system in order to better control its functional operation and improve its performance. Si