A novel multi-variable grey forecasting model and its application in forecasting the grain production in China

B Zeng, H Li, X Ma - Computers & Industrial Engineering, 2020 - Elsevier
In the multi-variable grey forecasting model GM (1, N), the extreme value of the independent
variable is one of the important factors that affect the simulation and prediction results of the …

[HTML][HTML] Design optimization of fuzzy controllers in building structures using the crystal structure algorithm (CryStAl)

M Azizi, S Talatahari, P Sareh - Advanced Engineering Informatics, 2022 - Elsevier
The current study uses a recently-developed metaheuristic method called Crystal Structure
Algorithm (CryStAl) to achieve optimized vibration control in structural engineering. More …

Design optimization of sloshing tank using weakly compressible mesh free model

DX Li, H Xiao, YC Jin - Ocean Engineering, 2023 - Elsevier
The sloshing effects from baffle and non-baffled water tank was investigated under different
external excitation frequencies and amplitudes. It was simulated and analyzed using the …

Fully actuated systems in terms of quaternions for spacecraft attitude control

FZ Xiao, LQ Chen - Acta astronautica, 2023 - Elsevier
Attitude control is an essential operation for spacecraft to perform space missions, and
control strategies play a decisive role. In this paper, a second-order quaternion system of …

Trajectory tracking of under-actuated quadcopter using Lyapunov-based optimum adaptive controller

M Navabi, A Davoodi, H Mirzaei - Proceedings of the …, 2022 - journals.sagepub.com
In this article, optimum adaptive sliding mode controller (ASMC) optimized by particle swarm
optimization (PSO) algorithm is designed to solve the trajectory tracking control problems of …

Satellite attitude control using optimal adaptive and fuzzy controllers

M Navabi, NS Hashkavaei, M Reyhanoglu - Acta Astronautica, 2023 - Elsevier
In this paper, a comparison between optimal adaptive and fuzzy control methods is
performed for the problem of satellite attitude control. The optimal adaptive controller is …

Satellite attitude PDE-based controller design considering fluid fuel sloshing in planar maneuver

M Jokar, H Salarieh, HN Pishkenari - Aerospace Science and Technology, 2022 - Elsevier
Due to significance of high-accuracy attitude control, the fuel sloshing effects on the satellite
attitude should be considered, more precisely. This work deals with the attitude control of a …

Enhancing knowledge discovery and management through intelligent computing methods: a decisive investigation

R Ahamad, KN Mishra - Knowledge and Information Systems, 2024 - Springer
Abstract Knowledge Discovery and Management (KDM) encompasses a comprehensive
process and approach involving the creation, discovery, capture, organization, refinement …

Attitude-pendulum-sloshing coupled dynamics of quadrotors slung liquid containers

K Zhu, J Huang, S Gnezdilov - Proceedings of the Institution …, 2022 - journals.sagepub.com
Quadrotors suspended water containers may be used for fire-fighting services.
Unfortunately, the complicated dynamics in this type of system degrade the flight safety …

Observer-based adaptive backstepping sliding-mode control of the satellite attitude with a partially filled spherical fuel tank

B Haghparast, H Salarieh, H Nejat Pishkenari… - Iranian Journal of …, 2023 - Springer
Modeling and controlling the fuel slosh phenomenon in a satellite is a vital problem in the
field of satellite attitude control. In this paper, a satellite with a partially filled spherical fuel …