Results 21 to 30 of about 5,830,632 (387)

Estimation of Tool Wear and Surface Roughness Development Using Deep Learning and Sensors Fusion

open access: yesItalian National Conference on Sensors, 2021
This paper proposes an estimation approach for tool wear and surface roughness using deep learning and sensor fusion. The one-dimensional convolutional neural network (1D-CNN) is utilized as the estimation model with X- and Y-coordinate vibration signals
P. Huang, Ching‐Hung Lee
semanticscholar   +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   +6 more sources

Tool Wear Monitoring with Vibration Signals Based on Short-Time Fourier Transform and Deep Convolutional Neural Network in Milling

open access: yes, 2021
Tool wear monitoring is essential in precision manufacturing to improve surface quality, increase machining efficiency, and reduce manufacturing cost. Although tool wear can be reflected by measurable signals in automatic machining operations, with the ...
Zhiwen Huang   +4 more
semanticscholar   +1 more source

An experimental investigation of chatter effects on tool life [PDF]

open access: yes, 2009
Tool wear is one of the most important considerations in machining operations as it affects surface quality and integrity, productivity and cost. The most commonly used model for tool life analysis is the one proposed by F.W.
Altintas Y.   +11 more
core   +1 more source

Wear Mechanism of Multilayer AlCrWN/AlCrWSiN-coatings on Cemented Carbide Tools Prepared by Arc Ion Plating in Dry Cutting of Hardened Sintered Steel [PDF]

open access: yesMATEC Web of Conferences, 2019
In this study, to clarify the wear mechanism of the multilayer AlCrWN/AlCrWSiN-coated tool in cutting of hardened sintered steel, the rate of wear in the cutting of hardened sintered steel using three types of coated tools was investigated.
Wada Tadahiro, Hanyu Hiroyuki
doaj   +1 more source

TEM observations of wear mechanisms of TiAlCrN and TiAlN/CrN coatings grown by combined steered-arc/unbalanced magnetron deposition [PDF]

open access: yes, 1999
The dry sliding wear of monolayer TiAlCrN and TiAlCrYN and multilayer TiAlN/CrN coatings has been investigated against a BM2 tool steel counterface using a ring on block configuration at 91 N, 0.42 m/s.
Luo, Quanshun   +2 more
core   +1 more source

Automatic Identification of Tool Wear Based on Thermography and a Convolutional Neural Network during the Turning Process

open access: yesItalian National Conference on Sensors, 2021
This article presents a control system for a cutting tool condition supervision, which recognises tool wear automatically during turning. We used an infrared camera for process control, which—unlike common cameras—captures the thermographic state, in ...
Nika Brili, M. Ficko, S. Klančnik
semanticscholar   +1 more source

Tool Wear Effect on Cutting Forces: In Routing process of Aleppo Pine Wood [PDF]

open access: yes, 2009
This paper uses the cutting forces in a routing process of Aleppo pine wood to estimate the tool wear effect. The aim is to obtain further information about the tool wear effect by monitoring the variation in the cutting forces.
AKNOUCHE, Hamid   +5 more
core   +4 more sources

A study on wear evaluation of railway wheels based on multibody dynamics and wear computation [PDF]

open access: yes, 2010
The wear evolution of railway wheels is a very important issue in railway engineering. In the past, the reprofiling intervals of railway vehicle steel wheels have been scheduled according to designers' experience.
Ambrosio, J.   +6 more
core   +1 more source

Mekanisme Aus Pahat Putar pada Pemesinan Magnesium AZ31

open access: yesRekayasa Mesin, 2020
Magnesium alloy is one of the most popular light material which was used in biomedical. Magnesium alloy is very light, resistant to corrosion and good biocompatible. However, magnesium alloy is  flammable, so it is effortless to burn.
Gusri Akhyar Ibrahim, Suryadiwansa Harun
doaj   +1 more source

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