Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Xianping Ni"'
Publikováno v:
Aerospace, Vol 10, Iss 7, p 623 (2023)
In order to further reduce the vibration level of helicopters, the active vibration control technology of helicopters has been extensively studied. Among them, individual blade control (IBC) independently applies high-order harmonics to each blade wi
Externí odkaz:
https://doaj.org/article/0bca17e2bbf946b095d7537630e4913c
Publikováno v:
Machines, Vol 10, Iss 6, p 479 (2022)
A rotor that can realize individual blade pitch control was designed. This paper focuses on finding the trend of helicopter vibration loads after applying multiple high-order harmonic control. The Glauert inflow model was introduced to calculate the
Externí odkaz:
https://doaj.org/article/3fa0e4ab31e24d52b46829263775afaa
Publikováno v:
International Journal of Aeronautical and Space Sciences. 14:222-228
A jetfighter shape modeling method based on design features is researched, to improve the efficiency of shape modeling in the stage of conceptual aircraft design. The aircraft’s general design features and shape parameters, including geometric and
Publikováno v:
International Journal of Aeronautical and Space Sciences. 14:264-271
A method of multiple transport-aircraft mission modeling is proposed in order to improve the efficiency of evaluating and optimizing pre-mission plans. To deal with the challenge of multiple transport-aircraft missions, the object-oriented modeling m
Publikováno v:
Chinese Journal of Aeronautics. 24:550-557
Based on modified Leishman-Beddoes (L-B) state space model at low Mach number (lower than 0.3), the airfoil aeroelastic system is presented in this paper. The main modifications for L-B model include a new dynamic stall criterion and revisions of nor
Publikováno v:
TELKOMNIKA Indonesian Journal of Electrical Engineering. 12
In order to better research the role helicopter played in the earthquake rescue, a helicopter earthquake rescue mission modeling method based on multi-agent was proposed. The elements of the earthquake environment modeling were described. Typical hel
Publikováno v:
Journal of Multimedia. 8
In order to meet requirement of indexes demonstration at fighter design’s early stage, a mission simulation-based fighter anti-ship effectiveness evaluation method on stealth capability is researched. Evaluation indexes for the mission which can be
Autor:
Qingqing Li, Shasha Geng, Huixiao Yuan, Yang Li, Shuxian Zhang, Lin Pu, Jianli Ge, Xianping Niu, Yandong Li, Hua Jiang
Publikováno v:
FEBS Open Bio, Vol 9, Iss 12, Pp 2052-2062 (2019)
Tumor‐derived extracellular vesicles (EVs) and their contents are involved in the development of human malignancies. Circular RNAs (circRNAs), enriched in EVs, can regulate diverse cellular processes by acting as microRNA (miRNA) sponges or through
Externí odkaz:
https://doaj.org/article/9a96efef61364dc5ad858d84b2433753
Publikováno v:
Journal of Multimedia; Dec2013, Vol. 8 Issue 6, p720-725, 6p