The Recent changes in the Drill of the German Army [PDF]
, 1889 Lonsdale A. Hale
openalex +1 more source
Numerical Simulation of Thermo-Hydro-Mechanical Coupling in the Drilling Process of Diamond-Impregnated Bits and Optimization of Waterway Design. [PDF]
ACS OmegaTian G +5 more
europepmc +1 more source
AN OPERATIONAL APPROACH FOR EVALUATING INVESTMENT RISK: AN APPLICATION TO THE NO-TILL TRANSITION [PDF]
This study analyses short and long term safety first business risk associated with twenty six no-till transition strategies across four types of farms in eastern Washington.
Upadhyay, Bharat Mani, Young, Douglas L.
core +1 more source
Impact of drill bit wear on temperature increase in dental implant osteotomy: an in vitro study. [PDF]
PLoS OneSorgato M +4 more
europepmc +1 more source
Risk assessment on the possible introduction of three predatory snails (Ocinebrellus inornatus, Urosalpinx cinerea, Rapana venosa in the Dutch Wadden Sea [PDF]
Recently three alien invasive predatory snails have been found in the Dutch marine waters, which are identified by the Ministry of Agriculture, Nature and Food Quality as potential high risk species due to their possible impact on bivalve species (TRCPD ...
Bos, O.G. +3 more
core
Dynamic sealing simulation and performance optimization of conical rubber core in rotary blowout preventer. [PDF]
Sci RepGuo L +7 more
europepmc +1 more source
Stability Analysis of Free Vibration of Gun Drill Rod. [PDF]
Materials (Basel)Ma J, Yao W.
europepmc +1 more source
Lunar drill footplate and casing [PDF]
To prevent hole collapse during lunar drilling operations, a casing has been devised of a graphite reinforced polyimide composite which will be able to withstand the lunar environment.
Hendrix, Thomas H. +5 more
core +1 more source