Results 21 to 30 of about 2,085,127 (180)

Computer-Assisted Aircraft Anti-Icing Fluids Endurance Time Determination

open access: yesAerospace, 2020
Deicing and anti-icing the aircraft using proper chemical fluids, prior takeoff, are mandatory. A thin layer of ice or snow can compromise the safety, causing lift loss and drag increase.
David Gagnon   +3 more
doaj   +1 more source

Numerical Simulation of Aircraft Icing under Local Thermal Protection State

open access: yesAerospace, 2022
The icing phenomenon seriously threatens flight safety, and, therefore, the aircraft needs to be equipped with an icing protection system. Icing may still occur when the anti-icing system is in operation when the protection range or protection power is ...
Zhengzhi Wang, Huanyu Zhao, Senyun Liu
doaj   +1 more source

Numerical and Experimental Investigation of the Design of a Piezoelectric De-Icing System for Small Rotorcraft Part 2/3: Investigation of Transient Vibration during Frequency Sweeps and Optimal Piezoelectric Actuator Excitation

open access: yesAerospace, 2020
The objective of this research project is divided in four parts: (1) to design a piezoelectric actuator based de-icing system integrated to a flat plate experimental setup, develop a numerical model of the system and validate experimentally; (2) use the ...
Eric Villeneuve   +2 more
doaj   +1 more source

Chromatic forecasting hydrogels for anti-icing applications. [PDF]

open access: yesNat Commun
Icing forecast provides advanced notification, enabling preemptive anti-icing treatments to prevent facility damage and minimize economic losses from unexpected icing events. However, in real-world environments and practical applications, current technologies struggle to accurately predict ice formation on solid surfaces.
Hou W   +12 more
europepmc   +4 more sources

An automatic multi-stepping approach to aircraft ice prediction [PDF]

open access: yes, 2007
Flying an aircraft in icing conditions may seriously degrade its aerodynamical performance and threaten the flight safety. Over the years, new technologies and improved procedures have limited the potential risks caused by aircraft icing. Experimental
Verdin, Patrick G.
core   +4 more sources

Three-dimensional ice shape detection based on flash pulse infrared thermal wave testing

open access: yesCase Studies in Thermal Engineering, 2022
Ice detection is an important issue in the field of icing prevention and de-icing. In this study, an experimental platform was built for ice detection using flash pulse infrared thermal wave detection, followed by a quantitative recognition approach for ...
Qingying Li   +4 more
doaj   +1 more source

Experimental Study of a Piezoelectric De-Icing System Implemented to Rotorcraft Blades

open access: yesApplied Sciences, 2021
A four-year project investigating the use of piezoelectric actuators as a vibration-based low power de-icing system has been initiated at the Anti-Icing Materials Laboratory.
Eric Villeneuve   +2 more
doaj   +1 more source

NANOTEXTURED SURFACES FOR ANTI-ICING [PDF]

open access: yesInternational Heat Transfer Conference 16, 2018
Unwanted ice formation on surfaces is ubiquitous and often leads to catastrophic events, resulting in economic loss and costing human lives. Superhydrophobic nanotextured surfaces can circumvent such surface icing events either by minimizing the contact time between supercooled metastable liquid and surface or by suppressing ice nucleation events ...
Michael Grizen   +2 more
openaire   +1 more source

Low ice adhesion anti-icing coatings based on PEG release from mesoporous silica particles loaded SBS [PDF]

open access: yes, 2022
Release-based extremely low ice adhesion strength and durable anti-icing coatings were designed and realized by loading mesoporous silica particles (MSP) into SBS polymer matrix and filling poly(ethylene glycol) (PEG) as the anti-icing agent into MSP/SBS
Annamaria , Miko   +2 more
core   +2 more sources

Characteristics of secondary droplets produced by the impact of drops onto a smooth surface

open access: yesAdvances in Aerodynamics, 2021
This work investigates the splashing behaviors of droplets impacting on solid surfaces and mainly focuses on the characteristics of secondary droplets. According to the experimental results, two different splashing patterns, corona splash and levitating ...
Haixiang Zhang   +7 more
doaj   +1 more source

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