Results 11 to 20 of about 79,721 (218)

A Prediction Method for Deck Motion of Aircraft Carrier Based on Particle Swarm Optimization and Kernel Extreme Learning Machine [PDF]

Sensors and Materials, 2017
Xixiang Liu, Qiming Wang, Yongjiang Huang, Qing Song, Liye Zhao   +4 more
openaire   +2 more sources

Modeling Nonlinear Aeroelastic Forces for Bridge Decks with Various Leading Edges Using LSTM Networks

Applied Sciences, 2023
With the rapid increase in bridge spans, the mitigation of risk to flutter (aeroelastic instability) is of critical importance in the design of long-span bridges, especially considering the more frequent intense hurricanes under climate change.
Xingyu An, Shaopeng Li, Teng Wu
doaj   +1 more source

A Fully Coupled CFD-DMB Approach on the Ship Hydroelasticity of a Containership in Extreme Wave Conditions

Journal of Marine Science and Engineering, 2022
In this paper, we present a fully coupled computational fluid dynamic (CFD) and discrete module beam (DMB) method for the numerical prediction of nonlinear hydroelastic responses of a ship advancing in regular and focused wave conditions.
Yujia Wei, Atilla Incecik, Tahsin Tezdogan   +2 more
doaj   +1 more source

CFD Simulation of Ship Seakeeping Performance and Slamming Loads in Bi-Directional Cross Wave

Journal of Marine Science and Engineering, 2020
Accurate prediction of ship seakeeping performance in complex ocean environment is a fundamental requirement for ship design and actual operation in seaways.
Jialong Jiao, Songxing Huang
doaj   +1 more source

Helicopter Control During Landing on a Moving Confined Platform

IEEE Access, 2020
The paper presents a control algorithm for a helicopter automatic approach and landing on a moving confined platform. It discusses landing on a sea vessel deck as a representative case for a mobile confined area.
Sebastian Topczewski, Janusz Narkiewicz, Przemyslaw Bibik   +2 more
doaj   +1 more source

Model Predictive Control for Automatic Carrier Landing with Time Delay

International Journal of Aerospace Engineering, 2021
This paper focuses on the problem of automatic carrier landing control with time delay, and an antidelay model predictive control (AD-MPC) scheme for carrier landing based on the symplectic pseudospectral (SP) method and a prediction error method with ...
Kaikai Cui, Wei Han, Yujie Liu, Xinwei Wang, Xichao Su, Jie Liu   +5 more
doaj   +1 more source

Receding Horizon Longitudinal Control Technology for Automatic Carrier Landing With Variable Reference Trajectory Based on Sliding Rate Information

IEEE Access, 2020
In this paper, the longitudinal control of automatic carrier landing is studied. First, the carrier landing control problem is transformed into an optimal control problem of trajectory tracking.
Kaikai Cui, Wei Han, Cong Sun, Xichao Su, Jie Liu   +4 more
doaj   +1 more source

Trajectory Track for the Landing of Carrier Aircraft with the Forecast on the Aircraft Carrier Deck Motion

Mathematical Problems in Engineering, 2021
The paper presents a prediction method of deck lateral-directional motion for the control of landing trajectory of aircraft. Firstly, through the analysis of the process of aircraft returning to the ship, the modeling of the motion has been built ...
Hai-Xu Li, Fei Gao, Chuan Hu, Qiang-Lin An, Xiuming Peng, Yanyi Gong   +5 more
semanticscholar   +1 more source

Robust Preview Control and Autoregressive Prediction for Aircraft Automatic Carrier Landing

IEEE Access, 2019
This paper studies an automatic carrier landing control problem of fixed-wing aircraft with system uncertainties under the airwake and deck motion disturbances.
Ziyang Zhen, Miao Peng, Yixuan Xue, Shuoying Jiang   +3 more
doaj   +1 more source

Numerical Prediction of Convective Heat Flux on the Flight Deck of Naval Vessel Subjected to a High-Speed Jet Flame from VTOL Aircraft

Journal of Marine Science and Engineering, 2022
This study examines the heat flux and convective heat transfer generated when a vertical take-off and landing (VTOL) aircraft takes off and lands on the flight deck of a naval vessel.
Ho-Sang Jang, Se-Yun Hwang, Jang-Hyun Lee   +2 more
semanticscholar   +1 more source