Results 1 to 10 of about 570,877 (309)
A non-periodic two scale asymptotic method to take account of rough topographies for 2D elastic wave propagation [PDF]
International audienceWe propose a two scale asymptotic method to compute the effective effect of a free surface topography varying much faster than the minimum wavelength for 2-D P-SV elastic wave propagation.
Capdeville, Yann, Marigo, Jean-Jacques
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Surface Topography of Nitrided Steel Surfaces
© Published under licence by IOP Publishing Ltd. The effect of nitrocarburizing were investigated for two different steels, 42CrMo4 and 25CrMo4, with objective to evaluate the influence of initial surface topography on the resulting nitrocarburized surface with regard to surface topography and thickness of the compound layer.
Johan Berglund, Eva Troell
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Review of reflective fiber optic sensors for surface topography measurement
Different from the traditional contact surface topography measurement,reflective intensity-modulated fiber optic sensor(RIM-FOS)has the unique advantages of non-contact nondestructive detection.This paper briefly introduces the principle and performance ...
YANG Rui-feng +4 more
doaj
Aim: To evaluate the changes in surface topography and roughness of stainless steel (SS), nickel-titanium and beta-titanium (β-Ti) archwires after clinical use and sterilization. Settings and Design: Thirty wires each of SS, nitinol, and β-Ti (3M Unitek)
Joji Isac +5 more
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MATCHING AND STITCHING FOR SURFACE IDENTIFICATION [PDF]
An algorithm to determine changes in surface topography on asperity level has been developed in this paper. The software tool stitches small but detailed images together to create one large image.
JAMARI, Jamari
core
Evolution of Metal Surface Topography during Fatigue
Changes in surface topography reflect the state of fatigue damage. In this paper, a new method to characterize metal surface topography during fatigue has been proposed. Firstly, we acquired surface topography images based on machine vision and separated
Darong Zhu +4 more
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Morphology and Properties of Zn-Al-TiO2 Composite on Mild Steel [PDF]
The influence of TiO2 composite and dispersed pure Al particle on zinc alloy electrodeposited on mild steel was studied from chloride bath solution.Microstructural and mechanical properties of the alloy were investigated.
Fayomi, O. S. I +3 more
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De-icing performance evolution with increasing hydrophobicity by regulating surface topography
It is of great significance to grasp the role of surface topography in de-icing, which however remains unclear yet. Herein, four textured surfaces are developed by regulating surface topography while keeping surface chemistry and material constituents ...
Wei Weng +4 more
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Bouncing or sticky droplets: impalement transitions on superhydrophobic micropatterned surfaces
When a liquid drops impinges a hydrophobic rough surface it can either bounce off the surface (fakir droplets) or be impaled and strongly stuck on it (Wenzel droplets).
A Buguin +9 more
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Tailoring the frictional properties of granular media
A method of modifying the roughness of soda-lime glass spheres is presented, with the purpose of tuning inter-particle friction. The effect of chemical etching on the surface topography and the bulk frictional properties of grains is systematically ...
C. A. Coulomb +8 more
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