Results 21 to 30 of about 21,838 (295)

Simulation of Grinding Surface Creation – A Single Grit Approach [PDF]

open access: yes, 2010
The paper presents an investigation of grinding material removal mechanism using finite element method. Understanding of grinding removal mechanism relies on the investigation of material removal by each individual grain.
Opoz, Tahsin Tecelli   +3 more
core   +1 more source

Rock cutting characteristics with single pick and prediction of cutting force based on force chain

open access: yesRock and Soil Mechanics, 2022
The pick is the main load-bearing object of the mining machinery for cutting coal. Prediction of the cutting force from the working condition is essential to reduce the wear of the pick.
DONG Lei   +3 more
doaj   +1 more source

Assessment of the Effect of Thermal-Assisted Machining on the Machinability of SKD11 Alloy Steel

open access: yesMetals, 2023
This study aimed to investigate the effects of Thermal-Assisted Machining (TAM) on SKD11 alloy steel using titanium-coated hard-alloy insert cutting tools.
Thi-Bich Mac   +2 more
doaj   +1 more source

SPH method applied to high speed cutting modelling [PDF]

open access: yes, 2007
The purpose of this study is to introduce a new approach of high speed cutting numerical modelling. A Lagrangian smoothed particle hydrodynamics (SPH)- based model is arried out using the Ls-Dyna software.
J. Limido   +9 more
core   +1 more source

Cutting Force Coefficients Determination Using Vibratory Cutting

open access: yesProcedia CIRP, 2017
Abstract The paper presents determination of dynamic cutting force coefficients by direct measurements of instantaneous cutting forces during vibratory cutting. The method exploits a special test rig consisting of a dynamometer supported by flat springs.
Dominika Śniegulska-Grądzka   +2 more
openaire   +1 more source

On Cutting Force Coefficient Model with Respect to Tool Geometry and Tool Wear [PDF]

open access: yes, 2015
Cutting force models are important for machining processes simulations. This paper presents measurement of cutting forces during C45 (1.0503) carbon steel machining using a coated carbide tool.
Fojtů P.   +5 more
core   +1 more source

Inverse identification of material constitutive parameters based on co-simulation

open access: yesJournal of Materials Research and Technology, 2022
Establishing a material constitutive model reflecting the mechanical behavior of metal materials in the cutting process is the basis of cutting finite element simulation, and has an important guiding role in accurately describing the cutting thermo ...
Tao Zhou   +6 more
doaj   +1 more source

The influence of cutting edge microgeometry on the broaching of Inconel 718 slots

open access: yesEngineering Science and Technology, an International Journal, 2023
In aero-engine production, the dovetails (firtrees) of turbine discs are manufactured by broaching. Introducing innovative micro-geometry modifications to broaching tools can significantly influence cutting force, energy consumption, tool wear, and ...
Cristian Fabián Pérez-Salinas   +4 more
doaj   +1 more source

An analysis of cutting force according to specific force coefficients

open access: yesJournal of the Korean Society of Manufacturing Process Engineers, 2014
ABSTRACT Considering the run-out effect and cutting force coefficients, the cutting force profile of half immersion end-milling was analyzed in detail. The effects of three specific cutting-force coefficients and three edge-force coefficientsare verified.
Jong-Do Kim, Moon-Chul Yoon
openaire   +2 more sources

Speed-varying cutting force coefficient identification in milling [PDF]

open access: yesPrecision Engineering, 2015
Abstract Accurate simulation of the machining process is crucial to improve milling performance, especially in High-Speed Milling, where cutting parameters are pushed to the limit. Various milling critical issues can be analyzed based on accurate prediction of cutting forces, such as chatter stability, dimensional error and surface finish.
GROSSI, NICCOLO'   +3 more
openaire   +1 more source

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