Multi-scale dimple creation on metallic glass by a two-step method involving nanoindentation and polishing
Sign Up to like & getrecommendations! Published in 2018 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2018.08.180
Abstract: Abstract Creation of micro dimples on material surface is significant for their functional applications. Because of unique properties, metallic glasses are regarded as emerging structural and functional materials but they are also a kind of… read more here.
Keywords: metallic glass; step method; two step; dimple ... See more keywords
Experimental investigation of exergetic efficiency of 3 side concave dimple roughened absorbers
Sign Up to like & getrecommendations! Published in 2021 at "Energy"
DOI: 10.1016/j.energy.2020.119039
Abstract: Abstract The present work deals with evaluation of exergetic efficiency (ηII) of 3 side concave dimple roughened solar air heater duct system and the results were compared with 1 side roughened system experimentally and theoretically.… read more here.
Keywords: efficiency side; side concave; dimple; efficiency ... See more keywords
Influence of the depth of single-row oval-trench dimples inclined to laminar air flow on heat transfer enhancement in a narrow micro-channel
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Heat and Mass Transfer"
DOI: 10.1016/j.ijheatmasstransfer.2018.12.175
Abstract: Abstract Enhancement of heat transfer in laminar air flow in narrow channels, whose walls are provided with regularly spaced single-row inclined oval-trench dimples, is associated with designing mini- and micro-channels of microelectronics cooling devices, compact… read more here.
Keywords: dimple; heat; oval trench; heat transfer ... See more keywords
Delta-Winglet-Pair for Enhancing Cooling Performance of a Single Dimple Imprinted Internal Channel
Sign Up to like & getrecommendations! Published in 2021 at "International Journal of Heat and Mass Transfer"
DOI: 10.1016/j.ijheatmasstransfer.2021.121647
Abstract: Abstract Improving the cooling performance of internal channels is important to extend the lifespan of hot components exposed to heat in many types of machinery. This study was performed to examine the effects of placing… read more here.
Keywords: dimple; winglet pair; delta winglet; single dimple ... See more keywords
The use of anisotropic texturing for control of directional friction.
Sign Up to like & getrecommendations! Published in 2017 at "Tribology International"
DOI: 10.1016/j.triboint.2017.02.005
Abstract: Abstract This paper presents a study on the influence of anisotropically shaped texture arrays on friction behaviour of an oil lubricated sliding contact, especially on directional friction control based on the diverging and converging characteristics… read more here.
Keywords: directional friction; control; friction; dimple ... See more keywords
Comparisons of tribological properties between laser and drilled dimple textured surfaces of medium carbon steel
Sign Up to like & getrecommendations! Published in 2017 at "Industrial Lubrication and Tribology"
DOI: 10.1108/ilt-03-2016-0040
Abstract: Purpose The study aims to compare tribological properties between laser dimple textured surface and drilled dimple textured surface, and to analyze the influence of dimple hardened edges and ability of trapping wear debris on wear… read more here.
Keywords: tribological properties; dimple textured; laser dimple; surface ... See more keywords
Numerical and experimental investigation on influence of compound dimple on tribological performances for rough parallel surfaces
Sign Up to like & getrecommendations! Published in 2017 at "Industrial Lubrication and Tribology"
DOI: 10.1108/ilt-03-2016-0050
Abstract: Purpose This study aims to explore the superiority of the compound dimple (e.g. the rectangular-rectangular dimple) and compare its tribological performance for rough parallel surfaces with those of the traditional one-layer dimple (simple dimple). Design/methodology/approach… read more here.
Keywords: rough parallel; compound dimple; parallel surfaces; dimple ... See more keywords
Experimental and Numerical Studies of Heat Transfer Characteristics for Impinging Jet on Dimple Surfaces
Sign Up to like & getrecommendations! Published in 2018 at "Chemical engineering transactions"
DOI: 10.3303/cet1870213
Abstract: Experimental and numerical works have been carried out to investigate the effect of impingement dimples surface on heat transfer characteristics in a circular test plate. Impingement jet technique and dimple shape can enhances the heat… read more here.
Keywords: transfer characteristics; jet; dimple; transfer ... See more keywords
Effectiveness of Dimple Microtextured Copper Substrate on Performance of Sn-0.7Cu Solder Alloy
Sign Up to like & getrecommendations! Published in 2022 at "Materials"
DOI: 10.3390/ma16010096
Abstract: This paper elucidates the influence of dimple-microtextured copper substrate on the performance of Sn-0.7Cu solder alloy. A dimple with a diameter of 50 µm was produced by varying the dimple depth using different laser scanning… read more here.
Keywords: copper; solder; copper substrate; dimple ... See more keywords
Preliminary Validation of a Continuum Model for Dimple Patterns on Polyethylene Naphthalate via Ar Ion Beam Sputtering
Sign Up to like & getrecommendations! Published in 2021 at "Polymers"
DOI: 10.3390/polym13121932
Abstract: This work reports the self-organization of dimple nanostructures on a polyethylene naphthalate (PEN) surface where an Ar ion beam was irradiated at an ion energy of 600 eV. The peak-to-peak roughness and diameter of dimple… read more here.
Keywords: ion beam; polyethylene naphthalate; dimple; model ... See more keywords