Results 41 to 50 of about 6,071,763 (407)

Woodworking Tool Wear Condition Monitoring during Milling Based on Power Signals and a Particle Swarm Optimization-Back Propagation Neural Network

open access: yesApplied Sciences, 2021
In the intelligent manufacturing of furniture, the power signal has the characteristics of low cost and high accuracy and is often used as a tool wear condition monitoring signal.
Weihang Dong   +3 more
doaj   +1 more source

Energy consumption characterization in precision hard machining using CBN cutting tools [PDF]

open access: yes, 2015
In this paper, the contribution of tool wear to the energy balance was determined for precision hard turning using chamfered CBN cutting tools. The tool nose wear VBC and the corresponding changes of component forces Fc, Ff and Fp resulting from tool ...
Bergmann, Benjamin   +4 more
core   +2 more sources

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

Surface Characterisation Based Tool Wear Monitoring in Peripheral milling [PDF]

open access: yes, 2008
The progress of surface metrology in the last decade has led to improved 3D characterisation of surfaces which offers the possibility of monitoring manufacturing operations to give highly detailed information regarding the machine tool condition.
DJ Whitehouse   +11 more
core   +1 more source

Tool life prediction for sustainable manufacturing [PDF]

open access: yes, 2013
Part of: Seliger, Günther (Ed.): Innovative solutions : proceedings / 11th Global Conference on Sustainable Manufacturing, Berlin, Germany, 23rd - 25th September, 2013. - Berlin: Universitätsverlag der TU Berlin, 2013. - ISBN 978-3-7983-2609-5 (online).
Gao, R. X., Wang, J., Wang, P.
core   +1 more source

Influence of Tool Wear on Form Deviations in Dry Machining of UNS A97075 Alloy

open access: yesMetals, 2021
Geometrical tolerances play a very important role in the functionality and assembly of parts made of light alloys for aeronautical applications. These parts are frequently machined in dry conditions.
Francisco Javier Trujillo Vilches   +4 more
doaj   +1 more source

Research on Classification and Recognition of Micro Milling Tool Wear Based on Improved DenseNet

open access: yesIEEE Access
Due to the small size of micro milling tools and wear sizes even in the micrometer range, monitoring tool wear is extremely challenging. The wear state of cutting tools directly affects machining quality and productivity, becoming a key factor ...
Lei Feng   +3 more
doaj   +1 more source

Study on Characteristics of Tool Wear and Breakage of Ultrasonic Cutting Nomex Honeycomb Core with the Disc Cutter

open access: yesApplied Sciences, 2023
Ultrasonic cutting is an advanced technology for processing Nomex honeycomb materials. The disc cutter is one of the most commonly used tools, whose wear and breakage state have an important impact on the honeycomb material machining process.
Leilei Li   +5 more
doaj   +1 more source

Reliability assessment of cutting tool life based on surrogate approximation methods [PDF]

open access: yes, 2014
A novel reliability estimation approach to the cutting tools based on advanced approximation methods is proposed. Methods such as the stochastic response surface and surrogate modeling are tested, starting from a few sample points obtained through ...
Kolios, Athanasios   +1 more
core   +1 more source

Analysis of Influence of Spindle Speed and Feeding Speed to Tool Wear and Surface Roughness

open access: yesJEMMME (Journal of Energy, Mechanical, Material, and Manufacturing Engineering), 2016
One of the problem in metal cutting is tool wear. Its close relation to the expected tool life and quality of product, make tool wear become object of investigation. Eventough tool manufacturers always give recommendation on machining parameter, but they
D. L. Zariatin, Reza Febriatna
doaj   +1 more source

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