Results 31 to 40 of about 391,162 (302)
Determining the processing modes of the low carbon steel by high-precision plasma cutting based on dimensionless complexes [PDF]
MATEC Web of Conferences, 2019 The results of the investigations on determining the processing modes during high-precision plasma cutting of low carbon steel based on the values of Peclet number and dimensionless power which provide the minimal value of deviation of the cut sides from
Loktionov Aleksandr +2 more
doaj +1 more source
Вестник СибАДИ, 2022 Introduction. The article is devoted to the results of a study of the cutting resistance of road asphalt concrete in the process of removing worn coatings by the working bodies of milling machines. The relevance of the work is due to the emergence of new
D. V. Furmanov +2 more
doaj +1 more source
Impact of selecting the cutting technology on production time and cost [PDF]
Mining and Metallurgy Engineering BorThis paper analyzes the technology of cutting processing for supports the mold clamping jaws made of 1C60 material. The number of clamping moves, required to produce the workpiece, is defined, as well as the adoption of necessary cutting tools with ...
Drndarević Branko +4 more
doaj +1 more source
Investigation of the Cross-Cutting Polycrystalline Diamond Compact Bit Drilling Efficiency
Shock and Vibration, 2021 The parallel track scraping principle of conventional PDC bits largely limits the cutting efficiency and working life in deep formations. Cross-cutting polycrystalline diamond compact (PDC) bit may be an efficient drilling tool that increases the rock ...
Chun-Liang Zhang +5 more
doaj +1 more source
Understanding nonlinear vibration behaviours in high-power ultrasonic surgical devices [PDF]
, 2015 Ultrasonic surgical devices are increasingly used in oral, craniofacial and maxillofacial surgery to cut mineralized tissue, offering the surgeon high accuracy with minimal risk to nerve and vessel tissue.
Cardoni, Andrea +3 more
core +1 more source
Estimation of specific cutting energy in an S235 alloy for multi-directional ultrasonic vibration-assisted machining using the Finite Element Method [PDF]
, 2020 The objective of this work is to analyze the influence of the vibration-assisted turning process on the machinability of S235 carbon steel. During the experiments using this vibrational machining process, the vibrational amplitude and frequency of the ...
Florez García, Luis Carlos +2 more
core +2 more sources
Automation of Operations Design for Complex-Shaped Surfaces Processing [PDF]
MATEC Web of Conferences, 2019 Research work is aimed at modeling the process of milling surfaces of complex shape in automated CAD/CAM systems. To reduce labour input of this process, an algorithm for designing milling operations is proposed.
Markova Margarita +3 more
doaj +1 more source
Applied Sciences, 2023 This paper aims to provide essential guidance for the crashworthiness design of cutting energy-absorbing structures for subway vehicles. By investigating tool failure with experiment and numerical approaches, a new energy-absorbing tube structure was ...
Qianchen Gao +4 more
doaj +1 more source
Friction Analysis on Scratch Deformation Modes of Visco-Elastic-Plastic Materials [PDF]
, 2012 Understanding of abrasion resistance and associated surfaces deformation mechanisms is of primary importance in materials engineering and design. Instrumented scratch testing has proven to be a useful tool for characterizing the abrasion resistance of ...
Budi , Setiyana +3 more
core
, 2008 Quantum phonon transport through benzene and alkane chains amide-linked with single wall carbon nanotubes (SWCNTs) is studied within the level of density functional theory. The force constant matrices are obtained from standard quantum chemistry software.
Lü, J. T., Wang, Jian-Sheng
core +1 more source