Results 31 to 40 of about 3,019,129 (340)

A New Ice Accretion Model for Aircraft Icing Based on Phase-Field Method

open access: yesApplied Sciences, 2021
Aircraft icing presents a serious threat to the aerodynamic performance and safety of aircraft. The numerical simulation method for the accurate prediction of icing shape is an important method to evaluate icing hazards and develop aircraft icing ...
Hao Dai   +3 more
doaj   +1 more source

Numerical Simulation of Ice Crystal Supercooled Droplet Mixed Phase Icing Based on the Improved Messinger Model

open access: yesInternational Journal of Aerospace Engineering, 2023
The ice crystal supercooled droplet mixed phase icing problem is an important research direction in aircraft icing and has received more attention in recent years.
Zhengzhi Wang   +4 more
doaj   +1 more source

An Experimental Investigation of the Convective Heat Transfer on a Small Helicopter Rotor with Anti-Icing and De-Icing Test Setups

open access: yesAerospace, 2021
Successful icing/de-icing simulations for rotorcraft require a good prediction of the convective heat transfer on the blade’s surface. Rotorcraft icing is an unwanted phenomenon that is known to cause flight cancelations, loss of rotor performance and ...
Abdallah Samad   +4 more
doaj   +1 more source

Spontaneous dewetting transitions of droplets during icing & melting cycle

open access: yesNature Communications, 2022
Despite promising for anti-icing applications, structured superhydrophobic surfaces usually lose their hydrophobicity after a few icing/melting cycles.
Lizhong Wang   +7 more
doaj   +1 more source

Electrolyte effects on polyacrylic acid-polyvinylpyrrolidone aqueous glycol mixtures for use as de-icing fluids [PDF]

open access: yes, 2016
Rheological and wind tunnels measurements are presented for mixtures of polymers polyacrylic acid [PAA] and polyvinylpyrrolidone [PVP] polymers dispersed in water-1,2 propylene glycol mixture to examine their use as potential aircraft de-icing fluids ...
Hudson, Nicholas E.   +3 more
core   +4 more sources

Research progress in organic lubricating anti-icing/de-icing surfaces

open access: yesCailiao gongcheng, 2023
Organic lubricating surface is a new type of surface that combines a lubricating layer with a substrate, and it receives extensive attention in the field of anti-icing/de-icing because of its low adhesion.
GUO Zhibiao, HE Zhiwei
doaj   +1 more source

Determination of anti-icing properties of a gas-thermal coating protective coating with a surface layer of PTFE [PDF]

open access: yesE3S Web of Conferences, 2023
Icing is a negative factor in the operation of various structures and equipment. Ice, due to its physical characteristics, has an aggressive effect on the surfaces of many materials.
Kostin Vasily   +4 more
doaj   +1 more source

Highly hydrophobic anti-icing coatings

open access: yesIOP Conference Series: Earth and Environmental Science, 2020
Abstract The anti-icing coatings with increased hydrophobicity based on epoxy-polyester powder compositions on an aluminum surface were obtained. Modification of the polymer powder composition with a organofluorine additive leads to a sharp increase in the degree of hydrophobicity (up to the formation of a superhydrophobic coating) and ...
G V Vaganov   +3 more
openaire   +1 more source

Effect of Various Surface Coatings on De-Icing/Anti-Icing Fluids Aerodynamic and Endurance Time Performances

open access: yesAerospace, 2019
The Anti-icing Materials International Laboratory (AMIL) has been testing SAE AMS1424 and AMS1428 ground de-icing/anti-icing fluids for more than 30 years.
Eric Villeneuve   +2 more
doaj   +1 more source

Development of a multifunctional panel for aerospace use through SLM additive manufacturing [PDF]

open access: yes, 2018
Lattice materials can overcome the need of light and stiff structures in the aerospace industry. The wing leading edge is one of the most critical parts for both on-board subsystem and structure features: it must withstand to the aerodynamic loads and ...
Bici, Michele   +7 more
core   +2 more sources

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