Results 21 to 30 of about 176,622 (194)

Carbon Nanofiber Based Films for Anti-icing/Anti-frosting Applications [PDF]

open access: yes, 2014
Superhydrophobic surfaces have been increasingly researched as a solution for the icing problem. Despite promising results, superhydrophobic surfaces eventually fail under condensation and frosting.
Shreyas Kapatral (2619523)
core   +3 more sources

Competing Effects between Condensation and Self-Removal of Water Droplets Determine Antifrosting Performance of Superhydrophobic Surfaces

open access: yes, 2020
Preventing condensation frosting is crucial for air conditioning units, refrigeration systems, and other cryogenic equipment. Coalescence-induced self-propelled jumping of condensed microdroplets on superhydrophobic surfaces serves as a favorable ...
Guanlei Zhao (5181560)   +9 more
core   +7 more sources

Visualization of Patterned Modified Surfaces in Condensation and Frosting States [PDF]

open access: yesEnergies, 2019
In this study, a novel, thorn-shaped, containing, hydrophilic, and hydrophobic surface is proposed to have a better condensate drainage characteristic and to delay the required time for frosting. By using a hydrophilic and hydrophobic mixed thorn-shaped surface created by screen printing, the design makes use of the differences in the wettability ...
Yang, Kai-Shing, Lu, Wei, Wu, Yu-Lieh
openaire   +1 more source

Condensation phenomena and frost problems in the air heat recuperators [PDF]

open access: yesMATEC Web of Conferences, 2014
Investigation results of condensation phenomena and frost problems in the ventilation heat recuperators are presented. The experiments have been conducted for typical value of indoor temperature 20°C and a large range of humidity values from 20 to 75% and more of an exhausted air.
Adamski Mariusz, Kiszkiel Paula
openaire   +2 more sources

The Inhibition of Icing and Frosting on Glass Surfaces by the Coating of Polyethylene Glycol and Polypeptide Mimicking Antifreeze Protein

open access: yesBiomolecules, 2020
The development of anti-icing, anti-frosting transparent plates is important for many reasons, such as poor visibility through the ice-covered windshields of vehicles.
Kazuya Kasahara   +4 more
doaj   +1 more source

Atomistic Description of Interdroplet Ice-Bridge Formation during Condensation Frosting

open access: yesLangmuir, 2022
The propagation of frost in an assembly of supercooled dew droplets takes place by the formation of ice protrusions that bridge ice particles and still-liquid droplets. In this work, we develop a Kinetic Monte Carlo (KMC) model to study the formation kinetics of the ice protrusions.
Curiotto, Stefano   +7 more
openaire   +3 more sources

How to Select Phase Change Materials for Tuning Condensation and Frosting?

open access: yesAdvanced Functional Materials, 2022
AbstractSynthetic surfaces engineered to regulate phase transitions of matter and exercise control over its undesired accrual (liquid or solid) play a pivotal role in diverse industrial applications. Over the years, the design of repellant surfaces has transitioned from solely modifying the surface texture and chemistry to identifying novel material ...
Rukmava Chatterjee   +2 more
openaire   +1 more source

New Correlations for the Air-Side Heat Transfer Coefficient of Microchannel Heat Exchangers Under Quasi-Steady State Frosting Operating Conditions [PDF]

open access: yes, 2012
This study experimentally investigated the frost growth on louvered folded fins in outdoor microchannel heat exchangers used in air-source heat pump systems.
Cremaschi, Lorenzo   +2 more
core   +1 more source

Frosting Performance of Fin-and-Tube Evaporators with Small Copper Tubes Diameter [PDF]

open access: yes, 2012
In modern heat pump systems, the heat exchangers use enhanced heat transfer surfaces for both air and refrigerant sides. In air conditioning applications, conventional 9.5 mm (3/8 inch) tube diameter fin-and-tube coils are slowly being replaced by ...
Cremaschi, Lorenzo   +4 more
core   +1 more source

Study on the Anti-Frosting and Droplet Contact Characteristics of Fluorine-Based Self-Assembled Superhydrophobic Coating [PDF]

open access: yesCailiao Baohu
In order to study the effect of the cold surface on the anti-frosting performance of the superhydrophobic coating and the impact contact behavior of droplets, a fluorine-based self-assembled superhydrophobic coating was sprayed on the surface of carbon ...
YANG Jinglong, QIU Chao
doaj   +1 more source

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