Results 21 to 30 of about 8,209,485 (298)

Numerical Study on Infrared Radiation Characteristics of Stealth Coating for Turbofan Engine Tail Nozzle

open access: yesEnergies, 2022
Infrared stealth technology plays a vital role in improving the survivability of future aircraft. The exhaust system is the main source of infrared radiation on the rear side of the aircraft, and stealth coating is an effective measure to reduce the ...
Yuwei Yuan   +4 more
doaj   +1 more source

A stealth health approach to dietary fibre [PDF]

open access: yes, 2022
Average dietary fibre intakes have increased little in the past twenty years in many countries, including the USA1. Multi-million-dollar campaigns promoting fruits, vegetables, whole grains and other foods high in fibre have delivered only small changes ...
Greenspan, Steve   +15 more
core   +1 more source

Progress in functionalization, hybridization of polyhedral oligomeric silsesquioxanes(POSS)and its application in modified epoxy resin

open access: yesJournal of Aeronautical Materials, 2019
Polyhedral oligomeric silsesquioxanes (POSS) has a unique structure and good heat resistance. After the function- alization of POSS, a new type of organic-inorganic hybrid material with high performance can be obtained, which has potential application ...
YANG Sheng   +4 more
doaj   +1 more source

Influence of Composite Absorbent Modification on Electromagnetic Properties

open access: yesJournal of Aeronautical Materials, 2018
Coupling agent is one of the most common surface modifiers which is widely used in the field of absorbing material. Modification of absorbing material by coupling agent is the research hotspot.
LIU Zheng, HE Shan, HUANG Daqing
doaj   +1 more source

A Multifunctional Coating for Radar-Infrared Stealth-Compatible at High Temperatures

open access: yesIEEE Access, 2022
In order to achieve compatibility stealth for the radar stealth and infrared stealth, a multifunctional coating for achieving both radar stealth through the polarization conversion and infrared emission reduction at high temperature was skillfully ...
Wenjie Wang   +9 more
doaj   +1 more source

Research progress on aerodynamic stealth design technology of aircraft

open access: yesHangkong gongcheng jinzhan
Aerodynamic stealth design is a key technology for aircraft to realize efficient combat in high-risk environments,and it has been a hot technology researched by aviation powers for a long time.
ZHAO Ke   +5 more
doaj   +1 more source

Hybrid Metasurfaces for Infrared-Multiband Radar Stealth-Compatible Materials Applications

open access: yesIEEE Access, 2019
The compatible stealth functionality in the infrared (IR) and radar wave bands is the most important research topic in the field of stealth material technology.
Cuilian Xu   +8 more
doaj   +1 more source

Effect of Molecular Architecture on Cell Interactions and Stealth Properties of PEG [PDF]

open access: yes, 2017
© 2017 American Chemical Society. PEGylation, covalent attachment of PEG to therapeutic biomolecules, in which suboptimal pharmacokinetic profiles limiting their therapeutic utility are of concern, is a widely applied technology. However, this technology
Ozer, I   +14 more
core   +1 more source

Detection Performance Improving Method Analysis of Infrared Imaging Seeker against Stealth Aircraft [PDF]

open access: yesHangkong bingqi
The emergence of stealth aircraft poses a challenge to the target detection capabilities of existing radar and infrared guided air-to-air missiles. Compared to the better radar stealth performance of stealth aircrafts, infrared guided air-to-air missiles
Li Lijuan, Liu Ke, Xu Zhenya, Shi Xiaogang
doaj   +1 more source

New Framework to Study Electromagnetic Turbulence

open access: yesMagnetism, 2022
Combining a current source involving vortical surface currents in the set of Maxwell’s equations offers a functional framework to address the complex phenomena of electromagnetic turbulence.
Mario J. Pinheiro
doaj   +1 more source

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