Results 1 to 10 of about 417,773 (296)

Water-absorbing bags for high-altitude aerial firefighting: Mathematical modeling and drop pattern analysis

open access: yesResults in Engineering
Firefighting aircraft are highly effective against forest fires, but hazardous low-altitude operations often lead to accidents. Increasing the flight altitude is an effective way to enhance flight safety; however, a higher dropping altitude can result in
Haoran Sun   +8 more
doaj   +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

Study on aerodynamic characteristics of tilting wing unmanned aerial vehicle in transition state

open access: yesHangkong gongcheng jinzhan
In response to the problem of the continuous tilting transition process of the configuration of unmanned aerial vehicle with complex and unsteady aerodynamic characteristics, the real blade is replaced with a virtual propeller disk model, the rotor flow ...
MA Kai   +4 more
doaj   +1 more source

AEW aircraft design.

open access: yes, 1992
The aging E-2C fleet is expected to be retired by the year 2015. In order to provide Airborne Early Warning (AEW) for the battle group during the transitional years and beyond, the design of a replacement aircraft must begin soon. In order to conform with present day economic realities, one possible configuration is a new airframe using the radar ...
openaire   +1 more source

Research on the Application of Additive Manufacturing Technology in Pilot Control Unit Design

open access: yesEngineering Proceedings
Additive manufacturing technology can realize the rapid integrated manufacturing of complex shape models, and has become a new method for integrated design and manufacturing of complex components of high performance weapons and equipment.
Liyang Yao, Zhongrui Zhao, Jinlei Zheng
doaj   +1 more source

A new type of aircraft icing detection system. [PDF]

open access: yesSci Rep
Renno NO   +12 more
europepmc   +1 more source

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