Results 11 to 20 of about 804,929 (308)

Mechanical specific energy versus depth of cut in rock cutting and drilling

open access: yesInternational Journal of Rock Mechanics and Mining Sciences, 2017
Abstract The relationship between Mechanical Specific Energy (MSE) and the Rate of Penetration (ROP), or equivalently the depth of cut per revolution, provides an important measure for strategizing a drilling operation. This study explores how MSE evolves with depth of cut, and presents a concerted effort that encompasses analytical, computational ...
Yaneng Zhou   +3 more
openaire   +4 more sources

A predictive surface profile model for turning based on spectral analysis [PDF]

open access: yes, 2013
This article presents a predictive approach of surface topography based on the FFT analysis of surface profiles. From a set of experimental machining tests, the parameters investigated are: feed per revolution, insert nose radius, depth of cut and ...
COSTES, Jean-Philippe
core   +5 more sources

DEPTHS OF CUT IDENTIFICATION IN 3-AXIS MILLING USING CUTTING FORCE SPECTRUM

open access: yesMM Science Journal, 2021
Cutting forces analysis is one of the most important means of improving machining quality and productivity. In 3-axis milling, the frequency domain analysis of the cutting forces provides information which can be adopted for both predicting and monitoring the cutting process.
Morelli L.   +3 more
openaire   +2 more sources

Research on the Influence of Tool Surface Texture on Cutting Performance Based on Finite Element Method

open access: yesMicromachines, 2022
As research progresses, the surface texture tool can significantly reduce the cutting heat and cutting force. However, the tool surface texture width, depth, and spacing also have an impact on the cutting performance.
Shujing Wu, Dazhong Wang, Jiahui Yin
doaj   +1 more source

Finite element modelling of rock mass cutting by cutters for PDC drill bits

open access: yesPetroleum Exploration and Development, 2015
A finite element model of the process of polycrystalline diamond compact (PDC) drill bit cutters cutting rocks was built, and the rock linear and circular cutting processes for different shapes of PDC drill bit cutters were simulated.
T O Pryhorovska   +2 more
doaj   +1 more source

Machinability of Stone—Plastic Materials During Diamond Planing

open access: yesApplied Sciences, 2019
This paper investigated the machinability of a stone–plastic composite (SPC) via orthogonal cutting with diamond cutters. The objective was to determine the effect of cutting depth on its machinability, including cutting forces, heat, chip ...
Zhaolong Zhu   +4 more
doaj   +1 more source

Indirect Adhesion Wear Parametric Analysis in the Dry Turning of UNS A97075 Alloys [PDF]

open access: yes, 2017
In this work a study of the influence of cutting parameters (cutting speed, feed and depth of cut) on indirect adhesion tool wear in the dry machining of UNS A97075 Al-Zn alloys has been made. In addition, an experimental methodology for a first approach
Marcos Bárcena, Mariano   +3 more
core   +2 more sources

Modeling of cutting of stainless steel AISI 304 by abrasive water jet

open access: yesMaterials Research Express, 2020
Abrasive water jet (AWJ) has distinct advantages in machining stainless steel, titanium alloy and other metals because of its high machining ability and cold working characteristics.
Xiaojin Miao, Meiping Wu
doaj   +1 more source

Simulation and Experimental Analysis of Tool Wear and Surface Roughness in Laser Assisted Machining of Titanium Alloy

open access: yesCrystals, 2022
A three-dimensional cutting simulation prediction model based on DEFORM-3D finite element software was developed and experimentally validated, with a maximum error of 21.1% between the experimental and simulation results. The effects of the difference in
Xianjun Kong   +4 more
doaj   +1 more source

Doğu Kayını Ahşabının Yüzey Pürüzlülüğünün Bir Yapay Sinir Ağı ile Modellenmesi

open access: yesDüzce Üniversitesi Bilim ve Teknoloji Dergisi, 2019
Bu çalışmanın amacı yapay sinir ağı(YSA) yaklaşımı ile doğu kayını (Fagusorientalis Lipsky) ahşabının yüzey pürüzlülüğünü modellemektir. İlk olarak,yatay bant zımpara makinesinin çalışma parametreleri (60-80-100 zımpara numarası,4-7-10 m/dk besleme hızı ...
Abdullah Cemil İlçe, Hilal Singer
doaj   +1 more source

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