Results 11 to 20 of about 1,431,352 (314)

A Stratified Characterization of Surface Quality of Beech Processed by Profile Milling

open access: yesApplied Sciences, 2023
The evaluation of surface quality after milling still represents a challenge due to the stratified structure of wood. In this paper, the surface quality of beech wood obtained by profile milling was analyzed differentiating between tool marks, fuzzy ...
Luminița-Maria Brenci, Lidia Gurău
doaj   +1 more source

Comparative Surface Quality of Larch (Larix decidua Mill.) Fretwork Patterns Cut through by CNC Routing and by Laser

open access: yesApplied Sciences, 2021
Fretwork, as a decorating technique, can today be performed with modern means by laser or CNC routing, but the tool influence on the surface quality must be well understood for further optimization of the cutting parameters.
Lidia Gurău   +2 more
doaj   +1 more source

Technological features of crankshaft hardening by vibration shock method

open access: yesAdvanced Engineering Research, 2020
Introduction. The technological features of the processing crankshafts by the vibration shock method of surface plastic deformation (SPD), which is widely used in the technology of manufacturing machine parts, are considered.
V. A. Lebedev   +3 more
doaj   +1 more source

Process Optimization for Robotic Ultrasonic Strengthening of Aviation Blade Surfaces Based on Intelligent Compliance Control

open access: yesMicromachines, 2023
In order to enhance the automation level and achieve high precision in the ultrasonic strengthening of aviation blade surfaces, this study focuses on investigating the intelligent control strategy and optimizing the machining parameters for robotic ...
Shanxiang Fang   +3 more
doaj   +1 more source

Surface profile prediction and analysis applied to turning process [PDF]

open access: yes, 2008
An approach for the prediction of surface profile in turning process using Radial Basis Function (RBF) neural networks is presented. The input parameters of the RBF networks are cutting speed, depth of cut and feed rate.
LU, Chen, COSTES, Jean-Philippe
core   +1 more source

Corrosion-erosion processes of the AA 5083 (Al-Mg) alloy in seawater

open access: yesCiencias Marinas, 2003
Fourier Transforms are applied to analyse surface roughness profiles recorded on samples coming from corrosion-erosion assays. The information retrieved using this method clearly complements that revealed by the more classical roughness amplitude ...
A Aballe   +4 more
doaj   +1 more source

Suppression of Base Excitation of Rotors on Magnetic Bearings

open access: yesInternational Journal of Rotating Machinery, 2007
This paper deals with rotor systems that suffer harmonic base excitation when supported on magnetic bearings. Magnetic bearings using conventional control techniques perform poorly in such situations mainly due to their highly nonlinear characteristics ...
Steven Marx, C. Nataraj
doaj   +1 more source

On the Surface Quality of CFRTP/Steel Hybrid Structures Machined by AWJM

open access: yesMetals, 2020
The joining of dissimilar materials in a hybrid structure is a line of research of great interest at present. Nevertheless, the machining of materials with different machinability requires specific processes capable of minimizing defectology in both ...
Fermin Bañon   +4 more
doaj   +1 more source

Features selection approaches for an objective control of cosmetic quality of coated surfaces [PDF]

open access: yes, 2020
The cosmetic aspect is one of the main functions of industrial surfaces in numerous applications. Even the smallest surface defects may have a critical effect on the cosmetic tolerability of such industrial surfaces.
EL MANSORI, Mohamed   +7 more
core   +1 more source

Characterization and Defect Analysis of Machined Regions in Al-SiC Metal Matrix Composites Using an Abrasive Water Jet Machining Process

open access: yesApplied Sciences, 2020
Metal matrix composite (MMC) materials are increasingly used in industrial sectors such as energy, structural, aerospace, and automotive. This is due to the improvement of properties by the addition of reinforcements.
Pedro F. Mayuet Ares   +3 more
doaj   +1 more source

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