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Journal: Energies, 2025
Volume: 18
Number: 3492

Article: Natural Frequency Analysis of a Stepped Drill String in Vertical Oil Wells Subjected to Coupled Axial–Torsional–Lateral Vibrations
Authors: by Mohamed Zinelabidine Doghmane
Link: https://www.mdpi.com/1996-1073/18/13/3492

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