Intelligent Pursuit–Evasion Game Based on Deep Reinforcement Learning for Hypersonic Vehicles
Aerospace, 2023 As defense technology develops, it is essential to study the pursuit–evasion (PE) game problem in hypersonic vehicles, especially in the situation where a head-on scenario is created. Under a head-on situation, the hypersonic vehicle’s speed advantage is
Mengjing Gao +4 more
doaj +2 more sources
Fractional-Order Sliding Mode Guidance Law for Intercepting Hypersonic Vehicles
Aerospace, 2022 This paper addresses the problem of a low-speed missile intercepting a hypersonic vehicle in the longitudinal plane. Firstly, based on the concept of the zero of the angular rate of the line-of-sight (LOS) angle, the guidance system is established by ...
Shuangxi Liu +4 more
doaj +2 more sources
RBFNN-Based Anti-Input Saturation Control for Hypersonic Vehicles
AerospaceIn hypersonic flight control, characterized by challenges posed by input saturation, model parameter uncertainties, and external disturbances, this paper introduces a pioneering anti-input saturation control method based on RBFNN adaptivity.
Bangchu Zhang +4 more
doaj +2 more sources
Unsteady Aerodynamic Interaction between Two Bodies at Hypersonic Speed
, 2010 This paper presents experimental results of unsteady aerodynamic interactions including Shock/Shock Interaction (SSI) and Shock/Boundary Layer Interaction (SBLI) between two bodies at hypersonic speed.
Hiroshi Ozawa +4 more
openalex +3 more sources
Influence of lateral single jets for thermal protection of reentry nose cone with multi-row disk spike at hypersonic flow: computational study. [PDF]
Sci Rep, 2023 The main challenge for the advancement of current high-speed automotives is aerodynamic heating. In this study, the application of lateral jet for thermal protection of the high-speed automotives is extensively studied.
Shi Y +6 more
europepmc +2 more sources
Shock reflection and interaction at hypersonic speeds
Journal of Spacecraft and Rockets, 1964 Edward J. Szpiro, Sannu Mölder
openaire +4 more sources
Hypersonic weapons and the future of nuclear deterrence
Scientia Militaria, 2021 It is widely accepted today that hypersonic weapons pose insurmountable challengesto nuclear deterrence. Although speed has always been a critical factor in warfare, thedevelopment of hypersonics provides unprecedented advantages in terms of the speedand
Coetzee, Eben
doaj +1 more source
Analysis and Prospect of Key Technologies for Hypersonic Vehicle Data Link [PDF]
Hangkong bingqi, 2023 With the development of weapons equipment, operational concepts, and communication technology, data link technology is updated constantly. Data link plays an important role in the trend of "no link, no missile" no missile, no war" in air combat ...
Chen Dawei, Zhang Yongliang, Duan Pengfei, Yuan Cheng
doaj +1 more source
Influence of Ablation Deformation on Aero-Optical Effects in Hypersonic Vehicles
Aerospace, 2023 High-speed turbulence is generated when hypersonic vehicles fly in the atmosphere, which can create aero-optical effects and interfere with optical navigation and guidance systems. At the same time, the front end and optical window of hypersonic vehicles
Bo Yang +5 more
doaj +1 more source
Aerodynamic characteristics of hypersonic airfoils based on jet flow control technology
AIP Advances, 2021 Hypersonic aircraft represent an important area of aerospace development. Raising the aircraft lift-to-drag ratio, improving the efficiency of attitude control, and optimizing aerodynamic performance are important goals.
Jiachen Zhu +3 more
doaj +1 more source