Showing 2,821 - 2,840 results of 19,776 for search '(( significantly increased decrease ) OR ( significantly ((a decrease) OR (mean decrease)) ))', query time: 0.48s Refine Results
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    The amplitude curve. by Ruocheng Zhang (20442445)

    Published 2024
    “…The MSE reaches a minimum value at a frequency of 20–25 kHz, representing a decrease of 15.52%–22.24% compared with conventional rock breaking, which can significantly improve the rock breaking efficiency and reduce the drilling cost. …”
  8. 2828

    The stress-strain curve in rock failure process. by Ruocheng Zhang (20442445)

    Published 2024
    “…The MSE reaches a minimum value at a frequency of 20–25 kHz, representing a decrease of 15.52%–22.24% compared with conventional rock breaking, which can significantly improve the rock breaking efficiency and reduce the drilling cost. …”
  9. 2829

    Finite element modeling of PDC cutter with rock. by Ruocheng Zhang (20442445)

    Published 2024
    “…The MSE reaches a minimum value at a frequency of 20–25 kHz, representing a decrease of 15.52%–22.24% compared with conventional rock breaking, which can significantly improve the rock breaking efficiency and reduce the drilling cost. …”
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