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Advanced Search Results For "DRILLING & boring"

1 - 10 of 22,984 results for
 "DRILLING & boring"
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CLINKER VOLUME ON SEAM H'S DISTRIBUTION AND ESTIMATION BASED ON COAL MINE'S DRILL DATA.

Publication Type: Academic Journal

Source(s): Indonesian Journal of Multidisciplinary Science. Nov2022, Vol. 2 Issue 2, p1921-1927. 7p.

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Development of quality microholes by electrical discharge drilling on Al/SiC composite using of Grey-desirability approach.

Publication Type: Academic Journal

Source(s): International Journal of Lightweight Materials & Manufacture. Jun2022, Vol. 5 Issue 2, p267-277. 11p.

Abstract: Electric discharge drilling (EDD) is a variant of spark erosion machining and is successfully used for the drilling of quality microholes. In present research, an attempt was made to drill microholes on Al/SiC composite. The drilling on aluminum compos...

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Boring In on Drilling-consumables Cost Control.

Publication Type: Periodical

Source(s): Engineering & Mining Journal (00958948). Dec2022, Vol. 223 Issue 12, p61-63. 4p.

Abstract: The article features drilling consumables that last longer in the hole while maintaining consistent performance developed by several rock-tool suppliers, including the Powerbit X from Epiroc, Mobius for Drills, a platform designed to convert data into ...

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Analysis and prediction of woven fabric design impact on fabric/polymer composite drilling energy.

Publication Type: Academic Journal

Source(s): Journal of Industrial Textiles. 11/24/2022, Vol. 52, p1-29. 29p.

Abstract: Damage, generated during drilling processes, will affect the material integrity and further delamination through the fiber-reinforced composite cross-section. Drilling is necessary for the assembly processes of composite parts. This article deals with ...

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Drilling and helical milling for hole making in multi-material carbon reinforced aluminum laminates.

Publication Type: Academic Journal

Source(s): International Journal of Lightweight Materials & Manufacture. Mar2022, Vol. 5 Issue 1, p113-125. 13p.

Abstract: Dissimilar properties of the constituent materials in Fiber Metal Laminates (FMLs) make hole making a demanding task. Improper selection of the process and the process parameters can result in poor surface quality, dimensional inaccuracy, or even failu...

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Machine learning approach in non-intrusive monitoring of tool wear evolution in massive CFRP automatic drilling processes in the aircraft industry.

Publication Type: Academic Journal

Source(s): Journal of Manufacturing Systems. Oct2022, Vol. 65, p622-639. 18p.

Abstract: This research presents an analysis of real production data of an automatic drilling industrial system and emphasizes its ability as a process control indicator in terms of tool wear. In particular, the study is framed in Carbon-fiber-reinforced polymer...

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Real-Time Drilling Parameter Optimization Model Based on the Constrained Bayesian Method.

Publication Type: Academic Journal

Source(s): Energies (19961073). Nov2022, Vol. 15 Issue 21, p8030. 15p.

Abstract: To solve the problems of the low energy efficiency and slow penetration rate of drilling, we took the geological data of adjacent wells, real-time logging data, and downhole engineering parameters as inputs; the mechanical specific energy and unit foot...

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Evaluation of methyl ester sulphonate spacer fluid additive for efficient wellbore clean-up.

Publication Type: Academic Journal

Source(s): Energy Geoscience. Jan2022, Vol. 3 Issue 1, p73-79. 7p.

Abstract: Oil-based drilling fluid (OBDF) is used to drill through high permeable pay zone to prevent possible damage to the formation. However, the oil based drilling fluid leaves behind filter cake residue and oilwet surfaces which hinder cement bonding. Space...

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Effect of cryogenic cooling in deep hole drilling process – a stride in the direction of green manufacturing.

Publication Type: Academic Journal

Source(s): Materials & Manufacturing Processes. 2022, Vol. 37 Issue 13, p1566-1577. 12p.

Abstract: In this study research efforts have been made to unveil the ability of Cryogenic machining as a sustainable manufacturing process for deep hole drilling of AISI 1045 and Ti6Al4V. Environmental protection is the most pressing concern for manufacturers t...

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Investigation of self-adaptive drilling of CFRP/Al stacks based on equivalent impedance recognition of the vibration-assisted device.

Publication Type: Academic Journal

Source(s): International Journal of Advanced Manufacturing Technology. Nov2022, Vol. 123 Issue 5/6, p1641-1656. 16p. 4 Color Photographs, 1 Black and White Photograph, 7 Diagrams, 1 Chart, 6 Graphs.

Abstract: CFRP/Al stacks have shown a wide range of applications in the aviation industries. Component assembly requires an enormous number of holes to be drilled. In consideration of the quality and efficiency of the drilling process, it is preferred to change ...

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