Results 71 to 79 of about 4,640 (79)
Parke’s Castle, Co. Leitrim: archaeology, history and architecture [PDF]
, 2012 Donnelly, Colm, Foley, Claire
core
Annual Report of the Commissioner of Conservation and The State Forester and Director of Parks for the Year Ending November 30, 1933 [PDF]
, 1934 Massachusetts. Department of Conservation. +1 more
core
Compilation of the properties of lithium hydride [PDF]
Miser, J. W., Smith, R. L.
core +1 more source
Some of the next articles are maybe not open access.
Related searches:
Related searches:
Study on rock-breaking mechanism of axe-shaped PDC cutter
Journal of Petroleum Science and Engineering, 2021Abstract Polycrystalline diamond compact (PDC) cutter is the key component of a drill bit. Recently the shaped PDC cutters, especially the axe-shaped cutter (ASC), have been warmly welcomed by the drilling engineers. However, the rock-breaking mechanism of ASC is rarely studied.
Fangyuan Shao +3 more
openaire +1 more source
Experimental Study of Conglomerate-Breaking Characteristics of Axe-Shaped PDC Cutter
56th U.S. Rock Mechanics/Geomechanics Symposium, 2022ABSTRACT: Conventional PDC cutters are prone to get broken when drilling through conglomerate formations and soft-hard interbedded heterogeneous layers, leading to serious fatigue wear, short bit life, and small bit footage.
Chen Zhenliang +5 more
openaire +1 more source
Study of rock-breaking performance of V-axe-shaped PDC cutter in tight sandstone formation
Geoenergy Science and EngineeringYachao Ma +6 more
openaire +1 more source