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Keywords: all-metal positive displacement motor
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Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Tribol. July 2025, 147(7): 071702.
Paper No: TRIB-24-1533
Published Online: February 14, 2025
...Chenfan Liang; Kai Zhang; Yu Wang; Lingrong Kong; Liwei Sun; Gang Su Downhole drilling operations expose all-metal positive displacement motors (AMPDM) to abrasives of different sizes, causing serious abrasive wear behavior. Controlling the entry of large particles into the motor by installing...