Results 31 to 40 of about 7,088 (161)

A large-small model collaboration-driven method for generating special situation in carrier aircraft takeoff and landing

Zhongguo Jianchuan Yanjiu
ObjectiveThe causal factors underlying anomalies during carrier-based aircraft launch and recovery are often rare and unpredictable. To address the hallucination issues commonly encountered by large language models (LLMs) when generating these anomaly ...
Zhengqing HU, Dong CHEN, Zhigao HUANG, Pengpeng OUYANG, Qidong LIU, Yafei LI, Pei LÜ, Mingliang XU   +7 more
doaj   +1 more source

Aircraft Spin Recovery Technique Based on Deep Reinforcement Learning [PDF]

Hangkong bingqi
This paper builds an aircraft simulation environment, and establishes a test model of an automated spin recovery algorithm based on proximal policy optimization (PPO) algorithm.
Tan Jianmei, Wang Junqiu
doaj   +1 more source

Integrated scheduling optimization of carrier-based aircraft deck operation for comprehensive efficiency

Defence Technology
An aircraft carrier's formidable combat capability relies on sorties, with efficient deck operations as the core to enhance sortie and recovery capabilities.
Wei Han, Haonan Wu, Fang Guo, Liangliang Cheng, Xichao Su   +4 more
doaj   +1 more source

Modeling of Aerodynamic Interference for Dual‑aircraft Based on the Equivalent Aerodynamic Effect Method

Nanjing Hangkong Hangtian Daxue Xuebao
Since child aircraft are significantly impacted by the wake interference from the mother aircraft during aerial refueling or the autonomous recovery of unmanned aerial vehicles（UAVs）， a rapid prediction model for dual‑aircraft aerodynamic interference is
YUE Hao, LI Rongjie, MENG Dehong, WANG Hao, LIU Fan   +4 more
doaj   +1 more source

Thermodynamic analysis of a new electric environmental control system with energy recovery turbine

Journal of Thermal Science and Technology
A new electric environmental control system for aircraft is investigated to promote the electrification of aircraft, focusing on energy recovery from the exhaust air.
Takahiro ADACHI, Kenji TAKAHASHI, Shotaro ISHII, Naoki SEKI, Hitoshi OYORI   +4 more
doaj   +1 more source

Aircraft Route Recovery Based on An Improved GRASP Method

MATEC Web of Conferences, 2017
Aircrafts maintenance, temporary airport closures are common factors that disrupt normal flight schedule. The aircraft route recovery aims to recover original schedules by some strategies, including flights swaps, and cancellations, which is a NP-hard ...
Yang He, Jinfu Zhu, Qiang Gao, Bo Zhu
doaj   +1 more source

Identification-While-Scanning of a Multi-Aircraft Formation Based on Sparse Recovery for Narrowband Radar

Sensors, 2016
It is known that the identification performance of a multi-aircraft formation (MAF) of narrowband radar mainly depends on the time on target (TOT).
Yuan Jiang, Jia Xu, Shi-Bao Peng, Er-Ke Mao, Teng Long, Ying-Ning Peng   +5 more
doaj   +1 more source

Wind Tunnel Experiment and Numerical Simulation of Secondary Flow Systems on a Supersonic Wing

Aerospace
Aircraft secondary flow systems are small-flow circulation devices that are used for thermal and cold management, flow control, and energy generation on aircraft. The aerodynamic characteristics of main-flow-based inlets have been widely studied, but the
Sheng Zhang, Zheng Lin, Zeming Gao, Shuai Miao, Jun Li, Lifang Zeng, Dingyi Pan   +6 more
doaj   +1 more source

MATHEMATICAL MODEL OF THE MOTION OF A LIGHT ATTACK AIRCRAFT WITH EXTERNAL LOAD SLINGS IN THE EXTREME AREA OF FLIGHT MODES ACCORDING TO THE ANGLE OF ATTACK

Научный вестник МГТУ ГА, 2017
For the time being, a combat-capable trainer aircraft has already been used as a light attack aircraft. The quality of mission effectiveness evaluation depends on the degree of relevance of mathematical models used.
S. A. Popov, Y. A. Gondarenko
doaj  

Real-time decision support for bolter recovery safety: Long short-term memory network-driven aircraft sequencing

Defence Technology
The highly dynamic nature, strong uncertainty, and coupled multiple safety constraints inherent in carrier aircraft recovery operations pose severe challenges for real-time decision-making.
Wei Han, Changjiu Li, Xichao Su, Yong Zhang, Fang Guo, Tongtong Yu, Xuan Li   +6 more
doaj   +1 more source