Zobrazeno 1 - 10
of 144
pro vyhledávání: '"Wuxing Jing"'
Publikováno v:
Defence Technology, Vol 31, Iss , Pp 457-470 (2024)
This work proposes a recorded recurrent twin delayed deep deterministic (RRTD3) policy gradient algorithm to solve the challenge of constructing guidance laws for intercepting endoatmospheric maneuvering missiles with uncertainties and observation no
Externí odkaz:
https://doaj.org/article/1b4feaf9970143cca8fbc7772429ce4d
Publikováno v:
Energies, Vol 16, Iss 21, p 7385 (2023)
Closed-Brayton-cycle (CBC) is a potential scheme to provide high-power electricity for hypersonic vehicles, but finite cold source onboard limits its power level. A thermoelectric generator (TEG) combined with CBC is a feasible power enhancement appr
Externí odkaz:
https://doaj.org/article/b897bb25c3a243f6af45008dbff96f59
Publikováno v:
Aerospace, Vol 10, Iss 10, p 837 (2023)
This paper investigates a novel correction technique for the unsteady subsonic wing–body interference model. The correction technique considers the unsteady forces on the lifting boxes and the body elements of an idealized aircraft model. The chose
Externí odkaz:
https://doaj.org/article/27e131cd04684e30ac38b4829dc7581a
Publikováno v:
Energies, Vol 16, Iss 18, p 6620 (2023)
The growing demand for electricity in long-duration space missions has become a pressing concern. The space nuclear closed-Brayton-cycle (CBC) power generation system offers advantages in power output, operational lifespan, and range. However, a sign
Externí odkaz:
https://doaj.org/article/e2e26fe509004bd9bda5434d84016429
Publikováno v:
International Journal of Aerospace Engineering, Vol 2022 (2022)
In this paper, the tracking control of the air-breathing hypersonic vehicle with model parameter uncertainties and actuator faults is studied. Firstly, a high-order linearization model is used to build an adaptive terminal sliding mode that eliminate
Externí odkaz:
https://doaj.org/article/cadc95a32b834a04a86b2edfdada524a
Publikováno v:
Aerospace, Vol 10, Iss 1, p 40 (2023)
In this work, the enhanced correction factor technique (ECFT) is modified for a subsonic wing–body interference model, which can consider the forces on both the lifting boxes and the body elements of an idealized airplane, termed the advanced ECFT
Externí odkaz:
https://doaj.org/article/83586fdcc4b942e49e320d2cb26f45cf
Publikováno v:
Aerospace, Vol 9, Iss 4, p 217 (2022)
Aimed at joint state and parameter estimation problems in hypersonic glide vehicle defense, a novel moving horizon estimation algorithm via Carleman linearization is developed in this paper. First, the maneuver characteristic parameters that reflect
Externí odkaz:
https://doaj.org/article/c73f82176c924c248193477a3e7fdcd2
Publikováno v:
International Journal of Aerospace Engineering, Vol 2016 (2016)
This study presents a novel integrated guidance and control method for near space interceptor, considering the coupling among different channels of the missile dynamics, which makes the most of the overall performance of guidance and control system.
Externí odkaz:
https://doaj.org/article/7d8bd96371dc4aa28bfaa99e89086c4f
Publikováno v:
International Journal of Control, Automation and Systems. 21:876-889
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part G: Journal of Aerospace Engineering. 237:1614-1628
Moving mass flight vehicles (MMFVs) with high-mass-ratio suffer from a more severe nonlinear attitude-servo coupling than the traditional configurations that are under particle moving mass hypothesis. Therefore, the coupled attitude-servo control pro