Journal ArticleDOI
Mixed design of radar/infrared stealth for advanced fighter intake and exhaust system
Zeyang Zhou,Jun Huang +1 more
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TLDR
MDA is effective and efficient in terms of radar/infrared integrated stealth design for the intake and exhaust systems of advanced fighters.About:
This article is published in Aerospace Science and Technology.The article was published on 2021-03-01. It has received 31 citations till now. The article focuses on the topics: Infrared signature & Radar.read more
Citations
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Ultralight and High-Strength SiCnw@SiC Foam with Highly Efficient Microwave Absorption and Heat Insulation Properties
TL;DR: An ultralight and high-strength SiCnw@SiC foam with highly efficient microwave absorption and heat insulation properties was successfully synthesized using the template sacrifice method and chemical vapor deposition process as mentioned in this paper.
Journal ArticleDOI
Experimental investigation of serpentine nozzles for turbofan
TL;DR: In this paper, the authors obtained the flow characteristics of axisymmetric and serpentine nozzles under various working conditions and compared them with a schlieren system, PSI electronic pressure scanning valves, a six-component force balance system and flowmeters.
Journal ArticleDOI
Configuration of the lobed nozzle in an ejector mixer for extreme mixing efficiency
TL;DR: An alternating-lobe nozzle with nail-like crests and sword deep valleys (NSALN-1) was modified to achieve the ultimate mixing efficiency by enhancing the mixing in the core region.
Journal ArticleDOI
Configuration of the lobed nozzle in an ejector mixer for extreme mixing efficiency
TL;DR: An alternating-lobe nozzle with nail-like crests and sword deep valleys (NSALN-1) was modified to achieve the ultimate mixing efficiency by enhancing the mixing in the core region as mentioned in this paper .
References
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Journal ArticleDOI
A gradient-based aero-stealth optimization design method for flying wing aircraft
TL;DR: The results demonstrate that the gradient-based aero-stealth optimization design method can deal with the multidisciplinary optimization problems which require a large number of design variables.
Journal ArticleDOI
Design optimization of a three-dimensional diffusing S-duct using a modified SST turbulent model
Wenbiao Gan,Xiaocui Zhang +1 more
TL;DR: In this article, a modified k-ω shear stress transport (SST) turbulent model was used as a turbulence prediction method for the design of diffusing Sducts, and a robust solution procedure for the model was described and a grid convergence study was presented.
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Multidisciplinary Unmanned Combat Air Vehicle system design using Multi-Fidelity Model
Nhu Van Nguyen,Seok-Min Choi,Wan-Sub Kim,Jae-Woo Lee,Sangho Kim,Daniel Neufeld,Yung-Hwan Byun +6 more
TL;DR: Minimization of multi-objective design optimization which consists of range and weight is performed and the design result shows the feasibility and effectiveness of the present multi-fidelity technique under MDO problem.
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Comprehensive optimization of aerodynamic noise and radar stealth for helicopter rotor based on Pareto solution
Zeyang Zhou,Jun Huang,Mingxu Yi +2 more
TL;DR: An excellent model with high comprehensive stealth performance and aerodynamic characteristic is generated by the proposed optimization method based on Pareto solutions.
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Infrared signature of serpentine nozzle with engine swirl
TL;DR: In this article, the effect of engine swirl on the infrared signature of the serpentine nozzle was investigated, and the results showed that the engine swirl could effectively suppress the infrared signatures, while inducing a small performance loss.