Optimal design of coring bit cutting edge in percussive/vibratory drilling

Bar-Cohen, Yoseph; Liu, Yinghui; Mavroidis, Constantinos; Chang, Zensheu

Optimal design of coring bit cutting edge in percussive/vibratory drilling

Bar-Cohen, Yoseph; Liu, Yinghui; Mavroidis, Constantinos; Chang, Zensheu

URI: http://hdl.handle.net/2014/37495

Date: 2005-09-24

Keywords: sampling; drilling; USDC; Ultrasonic/Sonic Driller/Corer

Publisher: Pasadena, CA : Jet Propulsion Laboratory, National Aeronautics and Space Administration, 2005.

Citation: 2005 International Design Engineering Technical Conferences and Computers and Information in Engineering Conference, Long Beach, CA, September 24-28, 2005

Abstract:

The objective of this study is to develop an analytical method for the optimization of the design of coring bits of vibratory drills with cutting teeth that percussively penetrate brittle material.

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