Results 121 to 130 of about 936,254 (338)

Effects of aircraft design on STOL ride quality: A simulator study [PDF]

open access: yes
To improve the ride quality in short takeoff aircraft, several means have been investigated. In general, these methods consist of placing sensors in the aircraft which sense aircraft motion, usually linear accelerations and angular rates.
Jacobson, I. D., Jones, C. R.
core   +1 more source

Natural Cycles, Gases [PDF]

open access: yes, 1992
The major gaseous components of the exhaust of stratospheric aircraft are expected to be the products of combustion (CO2 and H2O), odd nitrogen (NO, NO2 HNO3), and products indicating combustion inefficiencies (CO and total unburned hydrocarbons).
Aikin, A. C.   +6 more
core   +1 more source

The Future of Hydrogen‐Powered Aviation: Technologies, Challenges, and a Strategic Roadmap for Sustainable Decarbonization

open access: yesAdvanced Energy and Sustainability Research, EarlyView.
Hydrogen‐powered aviation offers a transformative pathway to zero‐emission flight by eliminating in‐flight CO2 emissions. Key considerations include propulsion systems (fuel cells and hydrogen combustion), cryogenic storage and insulation challenges, infrastructure and cost barriers, and supply‐chain constraints.
Mubasshira   +4 more
wiley   +1 more source

Preparation of quick-drying superhydrophobic coating based on hydrophobic SiO2 particles and study of anti-icing performance

open access: yesHangkong gongcheng jinzhan
Superhydrophobic coatings are of excellent application prospects in the field of aircraft anti-icing due to their unique properties. The aim of this paper is to develop a superhydrophobic coating with good corrosion resistance and anti-deicing properties.
LIU Yang   +4 more
doaj   +1 more source

Impact and promise of NASA aeropropulsion technology [PDF]

open access: yes
The aeropropulsion industry in the U.S. has established an enviable record of leading the world in aeropropulsion for commercial and military aircraft.
Bowditch, David N., Saunders, Neal T.
core   +1 more source

Aircraft canopy lock [PDF]

open access: yes, 1981
A manually-operable lock for releasably securing a canopy in closed condition is ...
Nichols, G. H.
core   +1 more source

Smart Bioinspired Material‐Based Actuators: Current Challenges and Prospects

open access: yesAdvanced Intelligent Systems, Volume 7, Issue 3, March 2025.
This work gathers, in a review style, an extensive and comprehensive literature overview on the development of autonomous actuators based on synthetic materials, bringing together valuable knowledge from several studies. Furthermore, the article identifies the fundamental principles of actuation mechanisms and defines key parameters to address the size
Alejandro Palacios   +4 more
wiley   +1 more source

Optimal selection of composite layup considering the fuselage crashworthiness

open access: yesComposites Part C: Open Access
This paper will introduce four main sections of content. Firstly, starting from the crashworthiness simulation analysis and test of simple columns, this paper examines the convergence of dynamic simulation models and the rationality of the selection of ...
Dong Wang   +6 more
doaj   +1 more source

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