Results 11 to 20 of about 114,649 (262)

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

Manufacturing Parts for Hydraulic Systems of Agricultural Machinery under Conditions of Ultrasonic Cutting

open access: yesИнженерные технологии и системы, 2020
Introduction. The article deals with the problem of reducing the efforts when processing thin-walled bushings for hydraulic systems of agricultural machines with the ultrasonically activated cutting tool to achieve the specified processing accuracy and ...
Vladimir A. Skryabin
doaj   +1 more source

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

Simulation analysis on influencing factors of cutting head load of longitudinal roadheader

open access: yesGong-kuang zidonghua, 2020
In view of problem that single influencing factor can not fully reflect cutting head load and its fluctuation variation law in existing research methods of cutting head load characteristics for roadheader, by analyzing instantaneous load of cutting head,
FENG Junling   +3 more
doaj   +1 more source

On the depth of cutting planes

open access: yes, 2019
We introduce a natural notion of depth that applies to individual cutting planes as well as entire families. This depth has nice properties that make it easy to work with theoretically, and we argue that it is a good proxy for the practical strength of cutting planes.
Poirrier, Laurent, Yu, James
openaire   +2 more sources

The cutting behavior of cortical bone in different bone osten cutting angles and depths of cut [PDF]

open access: yes, 2021
Abstract Cortical bones are semi-brittle and anisotropic, this brings the challenge to suppress vibration and avoid undesired fracture in precise cutting processes in surgeries. In this paper, we proposed a novel analytical model to represent cutting processes of cortical bones, and we used to evaluate cutting forces and fracture toughness, and
Yuanqiang Luo   +5 more
openaire   +1 more source

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