Effects of process parameters and drill point geometry in deep drilling of SAE 4144M under MQL
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DOI: 10.1007/s40430-018-1062-3
Abstract: Deep drilling is a difficult machining operation, it often presents problems related to chip evacuation and efficiently cooling and lubrication of the cutting zone. Minimum quantity of lubrication (MQL) is an ecological alternative to wet… read more here.
Keywords: mql; drilling sae; geometry; deep drilling ... See more keywords
An Online Modeling Method for Formation Drillability Based on OS-Nadaboost-ELM Algorithm in Deep Drilling Process
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DOI: 10.1016/j.ifacol.2017.08.1941
Abstract: Abstract To achieve safety, high quality, and efficiency in deep drilling, it is necessary to get formation drillability around the borehole during drilling-trajectory planning and intelligent drilling control. Since the drilling data have the characteristics… read more here.
Keywords: formation drillability; model; deep drilling; drilling ... See more keywords