Results 131 to 140 of about 18,965 (247)

Visual Detection on Aircraft Wing Icing Process Using a Lightweight Deep Learning Model

open access: yesAerospace
Aircraft wing icing significantly threatens aviation safety, causing substantial losses to the aviation industry each year. High transparency and blurred edges of icing areas in wing images pose challenges to wing icing detection by machine vision.
Yang Yan   +4 more
doaj   +1 more source

Calculated performance of the NASA Lewis icing research tunnel [PDF]

open access: yes
The Icing Research Tunnel is used extensively to test many classes of aircraft under atmospheric icing conditions. Because of the need to test models at higher Reynolds numbers, a new fan rotor was designed to increase test section wind speed.
Viterna, Larry A.
core   +1 more source

Incorporation of Functionalized Polyhedral Oligomeric Silsesquioxane Nanomaterials as Reinforcing Agents for Impact Ice Mitigating Coatings [PDF]

open access: yes
In-flight, aircraft are exposed to a wide range of environments. One commonly exposed environment are clouds containing super-cooled water droplets. These water drop- lets exist in a metastable state below the freezing point of water, in the range of 0 ...
Beck, Devon M.   +2 more
core   +1 more source

Structural properties of impact ices accreted on aircraft structures [PDF]

open access: yes
The structural properties of ice accretions formed on aircraft surfaces are studied. The overall objectives are to measure basic structural properties of impact ices and to develop finite element analytical procedures for use in the design of all deicing
Chu, M. L., Scavuzzo, R. J.
core   +1 more source

Numerical modeling of runback water on ice protected aircraft surfaces [PDF]

open access: yes
A numerical simulation for 'running wet' aircraft anti-icing systems is developed. The model includes breakup of the water film, which exists in regions of direct impingement, into individual rivulets.
Al-Khalil, Kamel M.   +2 more
core   +1 more source

Progress Towards the Remote Sensing of Aircraft Icing Hazards [PDF]

open access: yes
NASA has teamed with the FAA, DoD, industry, and academia for research into the remote detection and measurement of atmospheric conditions leading to aircraft icing hazards.
Brinker, David   +6 more
core   +1 more source

A NASA/University/Industry Consortium for Research on Aircraft Ice Protection [PDF]

open access: yes
From 1982 through 1987, an unique consortium was functioning which involved government (NASA), academia (Wichita State Univ.) and twelve industries. The purpose was the development of a better ice protection systems for aircraft.
Zumwalt, Glen W.
core   +1 more source

Weather features associated with aircraft icing conditions: a case study. [PDF]

open access: yesScientificWorldJournal, 2014
Fernández-González S   +5 more
europepmc   +1 more source

Comparison of In-Situ, Model and Ground Based In-Flight Icing Severity [PDF]

open access: yes
As an aircraft flies through supercooled liquid water, the liquid freezes instantaneously to the airframe thus altering its lift, drag, and weight characteristics.
Adriaansen, Daniel R.   +6 more
core   +2 more sources

2D Analysis of In-flight Light Particles [PDF]

open access: yes
One of the primary uses of the in-flight icing research performed aboard NASA Glenn s DHC-6 Twin Otter is for Icing Research Tunnel (IRT) and icing prediction code (Lewice) validation.
Shearer, Jonathan
core   +1 more source

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