Numerical study of the compound vertical and horizontal impact cutting with a single PDC cutter
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DOI: 10.1016/j.egyr.2020.05.020
Abstract: Abstract Extensive studies have been carried out on vertical or horizontal impact cutting because they are both high-efficiency rock breaking methods, but little attention has been paid to impact cutting with simultaneous vertical and horizontal… read more here.
Keywords: compound vertical; horizontal impact; impact; impact cutting ... See more keywords
Numerical simulation analysis of hybrid impact cutting and its comparison with torsional impact cutting
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DOI: 10.21595/jve.2019.20429
Abstract: Hybrid impact drilling is a new drilling method proposed in recent years, the PDC (polycrystalline diamond compact) bit impacts the rock in torsional and axial directions during its rotation. From the perspective of field application,… read more here.
Keywords: hybrid impact; impact; rock breaking; impact cutting ... See more keywords