Results 31 to 40 of about 81,958 (286)
Analysis of a combined cycle propulsion system for STRATOFLY hypersonic vehicle over an extended trajectory [PDF]
MATEC Web of Conferences, 2019 Hypersonic civil aviation is an important enabler for extremely shorter flight durations for long-haul routes and using unexploited flight altitudes. Combined cycle engine concepts providing extended flight capabilities, i.e. propelling the aircraft from
Ispir Ali Can +2 more
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Shock Wave Intelligent Prediction Method for Hypersonic Vehicle
气体物理, 2023 Accurate prediction of shock wave position of hypersonic aircrafts can effectively improve the accuracy and efficiency of computational fluid dynamics (CFD) simulation.
Yuan-hao ZHU +6 more
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Study on Oil-Film Interferometry Measurement Technique of Hypersonic Boundary Layer Transition [PDF]
Xibei Gongye Daxue Xuebao, 2018 Prediction of boundary layer transition is important for the design of hypersonic aircrafts. The study of boundary layer transition of hypersonic flow around a flat plate using oil-film interferometry was investigated at Φ500mm traditional hypersonic ...
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Developing and applying Mach 4.5 nozzle in hypersonic wind tunnel
Xibei Gongye Daxue Xuebao, 2021 Mach 4.5 tests in a conventional trans-supersonic wind tunnel are often accompanied by the air liquefaction phenomenon, resulting in the low reliability of test data.
HUANG Ju +4 more
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Target Detection Algorithm for Hypersonic Vehicle Based on Wideband Radar Echo Model
IEEE Access, 2019 High speed of the hypersonic vehicle can cause the noticeable scale effect and intra-pulse Doppler on radar echoes, especially under the large time-bandwidth product transmitting signal.
Zhiyong Niu, Tao Su, Jibin Zheng
doaj +1 more source
International Journal of Aerospace Engineering, 2021 Hypersonic vehicle has gained increasing attention due to its high cruise speed and long voyage. In this paper, an enhanced Sequential Approximate Optimization method is proposed for aerodynamic optimization of a hypersonic vehicle.
Wenjie Wang +5 more
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An implicit kinetic inviscid flux for predicting continuum flows in all speed regimes [PDF]
, 2020 In this study, the kinetic inviscid flux (KIF) is improved and an implicit strategy is coupled. The recently proposed KIF is a kind of inviscid flux, whose microscopic mechanism makes it good at solving shock waves, with advantages against the shock instability phenomenon.
arxiv +1 more source
Hangkong gongcheng jinzhan, 2020 With the rapid development of hypersonic vehicle technology, the research on defense approach of the hypersonic weapons is constantly deepening. A lot of guidance law researchers made their efforts to tackle with the problem of high speed, active large ...
SUN Lei +4 more
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气体物理, 2023 The aerodynamic configuration design of wide-range hypersonic vehicle has become one of the research hotspots. The new aerodynamic configuration of high-pressure capturing wing (HCW) can meet the requirements of high volume ra-tio, high lift and high ...
Yao XIAO +4 more
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An initial review of hypersonic vehicle accidents [PDF]
arXiv, 2021 Hypersonic flight, generally defined as the region in which the speed of a vehicle exceeds Mach 5 and in which thermal loads become dominant, has seen more attention over the past several decades due to the potential military applications of such vehicles.
arxiv