Zobrazeno 1 - 10
of 81
pro vyhledávání: '"Yonghua Fan"'
Publikováno v:
BMC Infectious Diseases, Vol 22, Iss 1, Pp 1-16 (2022)
Abstract Background Sepsis is an inflammatory response caused by infection with pathogenic microorganisms. The body shock caused by it is called septic shock. In view of this, we aimed to identify potential diagnostic gene biomarkers of the disease.
Externí odkaz:
https://doaj.org/article/8de2cdbb18104ceea937e7310a573f8b
Publikováno v:
Aerospace, Vol 10, Iss 7, p 654 (2023)
This paper presents a deep neural network-based online trajectory generation method for the aerodynamic characteristic description and terminal-area energy management of wave-rider aircrafts. First, the flight dynamics equations in the energy domain
Externí odkaz:
https://doaj.org/article/85e5ed63786b458390121678b0ec8ec7
Publikováno v:
Applied Sciences, Vol 13, Iss 8, p 4987 (2023)
Aiming at the cooperative guidance problem of multi-hypersonic glide vehicles, a cooperative guidance method based on a parametric design and an analytical solution of time-to-go is proposed. First, the hypersonic reentry trajectory optimization prob
Externí odkaz:
https://doaj.org/article/3175d662ecb74c7fb31a1061f1d4ecf7
Publikováno v:
IEEE Access, Vol 9, Pp 76738-76749 (2021)
Covariance analysis describing function technique is a conventional method to solve the performance analysis of the nonlinear missile guidance system. Aiming at the faultiness of covariance analysis describing function technique and its improved meth
Externí odkaz:
https://doaj.org/article/11e6a63260af48739ccbc080ba72d71b
Publikováno v:
IEEE Access, Vol 8, Pp 58337-58344 (2020)
A distributed encirclement points deployment scheme for a group of autonomous mobile agents is addressed in this paper. Herein, each agent can measure its own azimuth related to the common target and can at least communicate with its two adjacent nei
Externí odkaz:
https://doaj.org/article/f0c4638eb4114b3f9fba870dc3424125
Publikováno v:
Aerospace, Vol 9, Iss 11, p 710 (2022)
Given the limitations of escape maneuvers and decoy deployment of combat aircraft under missile attacks; active defense dramatically improves the survival chances by launching active defense missiles to intercept incoming missiles. Different from pre
Externí odkaz:
https://doaj.org/article/c3a1f26012f54e4d837cbfb35b5b7b42
Publikováno v:
Journal of Algorithms & Computational Technology, Vol 15 (2021)
The split Bregman algorithm and the coordinate descent method are efficient tools for solving optimization problems, which have been proven to be effective for the total variation model. We propose an algorithm for fractional total variation model in
Externí odkaz:
https://doaj.org/article/ca2b88df9232481089e1b1a99c097add
Publikováno v:
IEEE Access, Vol 7, Pp 86205-86216 (2019)
This paper proposes a state prediction adaptive sliding mode (SPASM) control method for the remotely piloted system (RPS). With consideration of the time delay caused by the large transmission delay existing in the RPS, a prediction algorithm is prop
Externí odkaz:
https://doaj.org/article/8d5cc601a58941279c03228215a3431d
Publikováno v:
Aerospace, Vol 9, Iss 4, p 221 (2022)
Aimed at the poor performance of guidance algorithms designed based on a linearized model in active defense under large leading angle deviation, both-way and one-way cooperative sliding mode guidance algorithms based on the smooth nonsingular termina
Externí odkaz:
https://doaj.org/article/6841cdde8da54df981966762d905f07f
Publikováno v:
Aerospace, Vol 9, Iss 3, p 132 (2022)
For hypersonic-vehicle fairing separation, the reliable separation of the fairing and rapid suppression of the separation disturbance are required in scenarios where there is high dynamic pressure and there are abrupt changes in the aerodynamic shape
Externí odkaz:
https://doaj.org/article/19413f9f67e648a7aef4a41945cabbbb