Results 11 to 20 of about 927,555 (356)

PCD tool wear in cutting SiCp/6005Al composites

open access: yesJin'gangshi yu moliao moju gongcheng, 2023
To study the tool wear mechanism of turning SiCp/6005Al and the influence of tool wear on cutting force, cutting temperature and workpiece surface quality, cutting experiments at different speeds V and different feed speeds f were carried out.
Jieqiong LIN, Ru JIA, Yan ZHOU, Yan GU
doaj   +1 more source

An investigation on the mechanics of nanometric cutting and the development of its test-bed [PDF]

open access: yes, 2003
The mechanics of machining at a very small depth of cut (100 nm or less) is not well understood. The chip formation physics, cutting forces generation, resulting temperatures and the size effects significantly affect the efficiency of the process and ...
Cheng, K, Guo, XJ, Holt, R, Luo, X
core   +2 more sources

Instantaneous rigid force model based on oblique cutting to predict milling force

open access: yesNihon Kikai Gakkai ronbunshu, 2017
In end milling, in order to improve machining efficiency and accuracy, instantaneous rigid force model is widely used to predict cutting force and improve cutting conditions.
Kazuki KANEKO   +3 more
doaj   +1 more source

Toward a better understanding of tool wear effect through a comparison between experiments and SPH numerical modelling of machining hard materials [PDF]

open access: yes, 2009
The aim of this study is to improve the general understanding of tungsten carbide (WC–Co) tool wear under dry machining of the hard-to-cut titanium alloy Ti6Al4V. The chosen approach includes experimental and numerical tests.
Bil   +26 more
core   +7 more sources

Investigation of the Influence of Cutting Parameters on Conical Pick Cutting Performance and Rock Damage

open access: yesMachines, 2022
Conical picks are applied to rock breaking, and the cutting parameters greatly influence cutting performance and rock damage. A conical pick rock-cutting numerical simulation model and software to provide a quantitative analysis of rock damage are ...
Zhiwen Wang   +4 more
doaj   +1 more source

Towards cutting force evaluation without cutting tests [PDF]

open access: yesCIRP Annals, 2017
Abstract Mechanistic cutting force modelling generally involves coefficients identification from machining tests. In order to develop multi-material cutting force models avoiding identification, several studies have tried to link cutting forces to mechanical properties from databases, whose relevance remains questionable.
Campocasso, Sébastien   +4 more
openaire   +3 more sources

Comprehension of chip formation in laser assisted machining [PDF]

open access: yes, 2011
Laser Assisted Machining (LAM) improves the machinability of materials by locally heating the workpiece just prior to cutting. Experimental investigations have confirmed that the cutting force can be decreased, by as much as 40%, for various materials ...
DAL SANTO, Philippe   +2 more
core   +3 more sources

Effect of chip load and spindle speed on cutting force of Hastelloy X

open access: yesJournal of Mechanical Engineering and Sciences, 2020
Research on cutting force revealed that the cutting force decreases as cutting speed increases, which is in line with Salomon’s Theory. However, the fundamental behaviour was never clearly explained because most studies had focused on increasing the ...
Nor Aznan Mohd Nor   +4 more
doaj   +1 more source

An Innovative Experimental Study of Corner Radius Effect on Cutting Forces [PDF]

open access: yes, 2014
The cutting forces are often modelled using edge discretisation methodology. In finish turning, due to the smaller corner radii, the use of a local cutting force model identified from orthogonal cutting tests poses a significant challenge. In this paper,
BISSEY BRETON, Stéphanie   +3 more
core   +6 more sources

Cutting Force Estimation Considering the Specific Cutting Force Constant

open access: yesJournal of the Korean Society of Manufacturing Process Engineers, 2019
Few studies have been conducted regarding theoretical turning force modelling while considering cutting constant. In this paper , a new cutting force modelling technique was suggested which considers the specific cutting force coefficients for turning.
Jong-Do Kim, Moon-Chul Yoon
openaire   +1 more source

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