Survey on traditional and AI based estimation techniques for hydrodynamic coefficients of autonomous underwater vehicle

F Ahmed, X Xiang, C Jiang, G Xiang, S Yang - Ocean Engineering, 2023 - Elsevier
An accurately predicted dynamic model is essentially required to design a robust control
system for an autonomous underwater vehicle (AUV) maneuvering in six degrees of …

Fuzzy event-triggered sliding mode depth control of unmanned underwater vehicles

X Zhang, S Yao, W Xing, Z Feng - Ocean Engineering, 2022 - Elsevier
This paper focuses on the problem of depth controller design of unmanned underwater
vehicles (UUVs) subject to ocean currents and communication delays via a Takagi–Sugeno …

Estimation of hydrodynamic coefficients and simplification of the depth model of an AUV using CFD and sensitivity analysis

F Safari, M Rafeeyan, M Danesh - Ocean Engineering, 2022 - Elsevier
Maneuverability is one of the most important performance characteristics of submarines.
Before constructing a designed AUV, the hydrodynamic model can be used to determine its …

INS-DVL navigation improvement using rotational motion dynamic model of AUV

A Karmozdi, M Hashemi, H Salarieh… - IEEE Sensors …, 2020 - ieeexplore.ieee.org
INS-DVL integration is a common method for underwater navigation. However, inherent
errors of sensors, especially in MEMS IMUs, lead to inaccuracies in estimating the position …

Adaptive modeling of maritime autonomous surface ships with uncertainty using a weighted LS-SVR robust to outliers

M Zhu, W Sun, A Hahn, Y Wen, C Xiao, W Tao - Ocean Engineering, 2020 - Elsevier
Abstract Maritime Autonomous Surface Ships (MASS) have become increasingly interesting
for the commercial maritime sectors as an alternative to conventional ships. For the purpose …

Physics-informed identification of marine vehicle dynamics using hydrodynamic dictionary library-inspired adaptive regression

A Liu, Y Xue, H Qin, Z Zhu - Ocean Engineering, 2024 - Elsevier
Dynamic modeling of unmanned marine vehicles (UMVs) plays an integral role in
implementing the autopilot and intelligence capabilities of these vehicles. However, there is …

Numerical study on hydrodynamic coefficient estimation of an underactuated underwater vehicle

L Hong, X Wang, D Zhang, H Xu - Journal of Marine Science and …, 2022 - mdpi.com
Hydrodynamic coefficient estimation is crucial to the shape design, dynamic modeling, and
control of underwater vehicles. In this paper, we conduct a numerical study on the …

Sliding innovation filter to estimate power converters of electric vehicles

M AlShabi, A Gadsden… - Energy Harvesting and …, 2023 - spiedigitallibrary.org
The sliding innovation filter (SIF) is a recently developed estimation technique that has
gained widespread use. It is a predictor-corrector filter that utilizes a hyperplane and applies …

Sliding innovation filter for micorgrid application

M AlShabi, K Obaideen, A El Nady… - … Fusion, and Target …, 2023 - spiedigitallibrary.org
Currently, microgrids are frequently used and various control algorithms have been applied
to improve their performance in both grid-connected and islanded modes. However …

Numerical investigation on hydrodynamic performance of a portable AUV

L Hong, R Fang, X Cai, X Wang - Journal of Marine Science and …, 2021 - mdpi.com
This paper conducts a numerical investigation on the hydrodynamic performance of a
portable autonomous underwater vehicle (AUV). The portable AUV is designed to cruise …