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Stability analysis of coupled torsional vibration and pressure in oilwell drillstring system.

Samir ToumiLotfi BejiRhouma MlayehAzgal Abichou
Published in: Int. J. Control (2018)
Keyphrases
  • stability analysis
  • nonlinear systems
  • gravitational search algorithm
  • stability margin
  • learning algorithm
  • fault diagnosis
  • sliding mode
  • knowledge base
  • dynamic programming
  • regression model
  • adaptive control