Investigation of micron-sized fish-scale surface structures on tool steel surfaces using laser galvanometer scanning
Sign Up to like & getrecommendations! Published in 2019 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2018.10.264
Abstract: Abstract Micronized structured surface exhibits excellent surface functions for surface science applications. However, the cost is high for fabricating, especially specialized structure surfaces. The work prepared the micron-sized fish-scale surface structures on rough DC 53… read more here.
Keywords: microscopy; surface; laser; fish scale ... See more keywords
Fabrication of micrometer-scale surface relief gratings in azobenzene molecular glass films using a modified Lloyd's mirror interferometer
Sign Up to like & getrecommendations! Published in 2019 at "Optical Materials"
DOI: 10.1016/j.optmat.2019.109315
Abstract: Abstract Large-scale surface relief diffraction gratings with pitches up to 20 μm were fabricated in thin films of azobenzene molecular glass using a single-step and mask-less photolithography process. A modified Lloyd's mirror interferometer having two degrees… read more here.
Keywords: azobenzene molecular; surface relief; molecular glass; lloyd mirror ... See more keywords
Effect of single- and multi-scale surface patterns on the frictional performance of journal bearings – A numerical study
Sign Up to like & getrecommendations! Published in 2020 at "Tribology International"
DOI: 10.1016/j.triboint.2019.106041
Abstract: Abstract The present study aims at numerically predicting the frictional performance of journal bearings with single- and multi-scale surface patterns considering the real 3D surface topographies after wearing-in in mixed-elastohydrodynamic (mixed-EHL) simulations using a multi-body… read more here.
Keywords: surface patterns; surface; journal bearings; scale surface ... See more keywords
Scale and surface morphology effects on the micromechanical contact behavior of granular materials
Sign Up to like & getrecommendations! Published in 2021 at "Tribology International"
DOI: 10.1016/j.triboint.2021.106929
Abstract: Abstract Scale effects and the influence of surface roughness were investigated on the contact behavior of glass specimens of the grain-grain, grain-block and block-block configurations, where the block corresponds to the limiting case of infinite… read more here.
Keywords: surface; morphology effects; surface morphology; contact behavior ... See more keywords
Investigation and Application of Bio-Inspired Microscale Structures to Turbine Endwall for Enhancing Film Cooling Performance
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Thermal Science and Engineering Applications"
DOI: 10.1115/1.4050413
Abstract: In this paper, inspired by micro-scale surface structure patterns of birds’ flight feather, a novel thermal-protection enhancement technique is proposed for a turbine endwall with cavity air leaked from an upstream realistic rim seal. The… read more here.
Keywords: turbine endwall; cooling performance; micro scale; scale surface ... See more keywords