Results 41 to 50 of about 4,650,132 (303)

Roughness Evolution and Charging in Plasma-Based Surface Engineering of Polymeric Substrates: The Effects of Ion Reflection and Secondary Electron Emission

open access: yesMicromachines, 2018
The interaction of plasma with polymeric substrates generates both roughness and charging on the surface of the substrates. This work, toward the comprehension and, finally, the control of plasma-induced surface roughness, delves into the intertwined ...
George Memos   +2 more
doaj   +1 more source

Effect of Thermal Treatment on the Surface Roughness of Scots Pine (Pinus sylvestris L.) Wood after Plane Milling

open access: yesBioResources, 2016
The surface roughness in plane milled Scots pine wood that was thermally modified at 190 °C and 220 °C was examined. Indicators of wood surface roughness included the three most commonly applied parameters, arithmetic mean surface roughness (Ra), surface
Grzegorz Pinkowski   +3 more
doaj   +1 more source

Topography-based flow-directional roughness: potential and challenges [PDF]

open access: yesEarth Surface Dynamics, 2016
Surface texture analysis applied to high-resolution digital terrain models (HRDTMs) is a promising approach for extracting useful fine-scale morphological information.
S. Trevisani, M. Cavalli
doaj   +1 more source

Top Surface Roughness Modeling for Robotic Wire Arc Additive Manufacturing

open access: yesJournal of Manufacturing and Materials Processing, 2022
Wire Arc Additive Manufacturing (WAAM) has many applications in fabricating complex metal parts. However, controlling surface roughness is very challenging in WAAM processes.
Heping Chen    +2 more
doaj   +1 more source

Surface Roughness and Land Use in Slovenia

open access: yesActa Geographica Slovenica, 2004
The article describes characteristics of several relief indicators (surface height, surface slope, surface aspect, height coefficient of surface roughness, slope coefficient of surface roughness, and aspect coefficient of surface roughness) relative to ...
Mauro Hrvatin, Drago Perko
doaj   +1 more source

Optimization of Machining Parameters in Milling Process of Inconel 718 under Surface Roughness Constraints

open access: yesApplied Sciences, 2021
The objective of this research is to investigate the feasibility of utilizing the Elman neural network to predict the surface roughness in the milling process of Inconel 718 and then optimizing the cutting parameters through the particle swarm ...
Tian-Yau Wu, Chi-Chen Lin
doaj   +1 more source

A fibre optic sensor for the measurement of surface roughness and displacement using artificial neural networks [PDF]

open access: yes, 1997
This paper presents a fiber optic sensor system, artificial neural networks (fast back-propagation) are employed for the data processing. The use of the neural networks makes it possible for the sensor to be used both for surface roughness and ...
Butler, C, Lu, Y, Zhang, K, Yang, QP
core   +1 more source

Influence of roller - burnishing on surface roughness parameters and roundness

open access: yesMATEC Web of Conferences, 2018
In order to increase productivity, machining times and market competitiveness of machining production systems, it is important to continuously develop existing technological solutions.
Görög Augustín   +3 more
doaj   +1 more source

Modelling the influence of machined surface roughness on the fatigue life of aluminium alloy [PDF]

open access: yes, 2008
The influence of machined surface roughness on the fatigue life of 7010 aluminium alloy has been investigated. Four-point bending specimen have been machined according to various machining conditions and tested in fatigue.
Chieragatti, Rémy   +3 more
core   +1 more source

Influence of Cutter Width on Surface Roughness and Cutter Run Out During Horizontal Milling Operation [PDF]

open access: yesEngineering and Technology Journal, 2010
This work focuses on studying the effect of cutter width on the surface roughness and cutter run out during horizontal milling operation, since the contact width in milling operations depends on the cutter geometry, especially (cutter diameter and width).
Saad Kareem Sather   +1 more
doaj   +1 more source

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