Heat transfer improvement study of electronic component surfaces using air jet impingement
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Computational Electronics"
DOI: 10.1007/s10825-019-01387-3
Abstract: Impinging jet is a method for attaining high convective heat transfer coefficients and so increasing the heat transfer from cooling surfaces. In this work, improvement in the heat transfer from copper plate patterned surfaces having… read more here.
Keywords: heat; heat transfer; jet; improvement ... See more keywords
3D lattice Boltzmann simulation of droplet evaporation on patterned surfaces: Study of pinning–depinning mechanism
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Multiphase Flow"
DOI: 10.1016/j.ijmultiphaseflow.2020.103218
Abstract: Abstract The liquid–vapor phase change lattice Boltzmann method is used to investigate the pinning–depinning mechanism of the contact line during droplet evaporation on the stripe-patterned surfaces in 3D space. Considering the curvature of the contact… read more here.
Keywords: contact; lattice boltzmann; patterned surfaces; contact line ... See more keywords
Uphill Water Transport on a Wettability-Patterned Surface: Experimental and Theoretical Results.
Sign Up to like & getrecommendations! Published in 2017 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.7b00806
Abstract: In nature, there exist many functional water-controlling surfaces, such as the water-repellent surface of lotus leaves, the superhydrophobic water-adhesive surface of rose petals, the water-harvesting surface of a beetle's back, and the water-transporting surface of… read more here.
Keywords: patterned surfaces; water; surface; chemistry ... See more keywords
Rapid Mass Spectrometric Calibration and Standard Addition Using Hydrophobic/Hydrophilic Patterned Surfaces and Discontinuous Dewetting.
Sign Up to like & getrecommendations! Published in 2022 at "Journal of the American Society for Mass Spectrometry"
DOI: 10.1021/jasms.1c00334
Abstract: The rapid calibration chip (RCC) is a device that uses the fast and reproducible wetting behavior of hydrophilic/hydrophobic patterned surfaces to confine a series of differently sized droplets on a substrate to obtain a calibration… read more here.
Keywords: patterned surfaces; hydrophilic patterned; mass; calibration ... See more keywords
The fate of liquid crystal topological defects on chemically patterned surfaces during phase transitions.
Sign Up to like & getrecommendations! Published in 2022 at "Soft matter"
DOI: 10.1039/d2sm00566b
Abstract: Controlling topological defects in liquid crystals (LCs) is an essential element in the development of areas such as directed self-assembly and micropatterning materials. However, during the phase transition on confined patterned surfaces, how the morphologies… read more here.
Keywords: fate liquid; patterned surfaces; liquid crystal; phase transitions ... See more keywords
Temperature distribution and heat radiation of patterned surfaces at short wavelengths.
Sign Up to like & getrecommendations! Published in 2017 at "Physical Review E"
DOI: 10.1103/physreve.95.052104
Abstract: We analyze the equilibrium spatial distribution of surface temperatures of patterned surfaces. The surface is exposed to a constant external heat flux and has a fixed internal temperature that is coupled to the outside heat… read more here.
Keywords: patterned surfaces; temperature; surface; temperature distribution ... See more keywords
A Facile Approach to Fabricate Patterned Surfaces for Enhancing Light Efficiency of COB-LEDs
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Transactions on Electron Devices"
DOI: 10.1109/ted.2017.2734105
Abstract: Light efficiency of chip-on-board light-emitting diodes (COB-LEDs) is much lower than the single-chip packaging LEDs due to its flat phosphor layer, and hemispherical phosphor layer realization is a great challenge in COB-LEDs packaging due to… read more here.
Keywords: patterned surfaces; cob leds; phosphor layer; phosphor ... See more keywords
Reflected diffraction from linearly patterned surfaces
Sign Up to like & getrecommendations! Published in 2018 at "American Journal of Physics"
DOI: 10.1119/1.5043291
Abstract: We discuss the optical analogy of reflected electron diffraction from a grating with non-uniform spacing at the nanoscale, and its relationship to another grating with uniform spacing. Two analytical approaches that offer a quantitative solution… read more here.
Keywords: patterned surfaces; diffraction linearly; physics; diffraction ... See more keywords
A study on microchip cooling performance increment by using air jet impingement with one and double rows
Sign Up to like & getrecommendations! Published in 2023 at "Proceedings of the Institution of Mechanical Engineers, Part E: Journal of Process Mechanical Engineering"
DOI: 10.1177/09544089231175204
Abstract: The impinging jet technique is a high-performance cooling technology for microchips which are basic elements of computer systems and have high heat generation rates in small volumes. In this study, the improvement of heat transfer… read more here.
Keywords: patterned surfaces; jet flow; air; one double ... See more keywords