Condensate Halos in Condensation Frosting [PDF]
The freezing of water drops on cold solid surfaces is ubiquitous in nature, and generally causes serious technological, engineering, and economic issues in industrial applications.
Songyuan Zhen +7 more
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Localized Characteristics of the First Three Typical Condensation Frosting Stages in the Edge Region of a Horizontal Cold Plate [PDF]
Condensation frosting usually causes a negative influence on heat exchangers employed in engineering fields. As the relationships among the first three typical condensation frosting stages in the edge regions of cold plates are still unclear, an ...
Long Zhang +4 more
doaj +2 more sources
Fabrication of Silver Iodide (AgI) Patterns via Photolithography and Its Application to In-Situ Observation of Condensation Frosting [PDF]
This study introduces an innovative photolithography-based method for patterning ionic and inorganic particle materials such as silver iodide (AgI). Conventional methods lack precision when patterning powdered materials, which limits their applicability.
Takao Okabe +3 more
doaj +2 more sources
A Review of Condensation Frosting—Mechanisms and Promising Solutions
Icing in the form of condensation frosting occurs ubiquitously in our daily life and numerous industrial applications. As the frost layer mostly comprises mixed microscopic dendrites and discrete air pockets, condensation frosting manifests a thick ...
Tian Gu +3 more
doaj +2 more sources
Controlling condensation and frost growth with chemical micropatterns [PDF]
Citation: Boreyko, J. B., Hansen, R. R., Murphy, K. R., Nath, S., Retterer, S. T., & Collier, C. P. (2016). Controlling condensation and frost growth with chemical micropatterns. Scientific Reports, 6, 15.
Boreyko, J. B. +5 more
core +5 more sources
Condensation droplet sieve [PDF]
Spontaneous droplet jumping and control of dropwise condensation are relevant for water-harvesting, heat transfer and anti-frosting applications. The authors design a superhydrophobic surface with microscale thin-walled lattice structure to achieve ...
Chen Ma +7 more
doaj +2 more sources
Supercooled condensation droplets sliding on frost: Origin and anti-frosting effect observed on Cotinus coggygria leaf. [PDF]
Fascinated by the purple color, water-repellent, and self-cleaning properties of Cotinus coggygria Scop. leaves, we studied their morphology, wetting, and condensation frosting. Wax nanotubules confer high contact angles, enabling coalescence-induced condensation droplet (out-of-plane) jumping, which, as known, contributes to slowing down frost ...
Di Novo NG, Bagolini A, Pugno NM.
europepmc +3 more sources
Performance evaluation of air-source heat pump based on a pressure drop embedded model [PDF]
An air-source heat pump simulation model, accounting for evaporator and condenser pressure drop, has been developed. The model is capable of computing the heat pump's coefficient of performance (COP) under different ambient temperatures and relative ...
Tim Koopman, Tingting Zhu, Wilko Rohlfs
doaj +2 more sources
Condensation frosting and passive anti-frosting
Summary As exemplified by the extreme cold weather hitting central China and causing great economic losses in 2018, as well as the 2021 Texas power crisis involving more than 4.5 million homes and businesses in the United States owing to frosting/icing, anti-frosting/anti-icing has been a long-standing challenge in modern society.
Siyan Yang +6 more
openaire +1 more source
Division of Frosting Type and Frosting Degree of the Air Source Heat Pump for Heating in China
The frosting type and frosting degree of the outdoor heat exchanger of air source heat pump (ASHP) in the heating season are greatly affected by the local environmental temperature and humidity.
Rui Tang +3 more
doaj +1 more source

