Results 61 to 70 of about 687 (180)

Power and performance analysis of UUV motor systems with torpedo capabilities using to support the indonesian navy's maritime operations

International Journal of Applied Mathematics, Sciences, and Technology for National Defense
Unmanned Underwater Vehicles (UUVs) play a crucial role in modern naval operations, particularly in Intelligence, Surveillance, and Reconnaissance (ISR) and Anti-Submarine Warfare (ASW).
Gustav Irgi Aldhiantoro, Kuntjoro Pinardi, Adhi Kusumadjati, Annisa Mutiara Putri Abdul, Dinda Rahma Dewi, Moh. Hisni Alfan Baarik, Endah Kinarya Palupi   +6 more
doaj   +1 more source

Man-in-the-Loop Control and Mission Planning for Unmanned Underwater Vehicles

Journal of Marine Science and Engineering
UUVs (unmanned underwater vehicles) perform tasks in the marine environment under direction from a commander through a mother ship control system. In cases where communication is available, a UUV task re-planning system was designed to ensure task ...
Mengxue Han, Jialun Wang, Jianya Yuan, Zhao Wang, Dan Yu, Qianqian Zhang, Hongjian Wang   +6 more
doaj   +1 more source

Dynamic Surface and Active Disturbance Rejection Control for Path Following of an Underactuated UUV

Journal of Applied Mathematics, 2014
This paper addresses the problem of accurate path following control for an underactuated unmanned underwater vehicle (UUV) in the horizontal plane.
Juan Li, Haitao Gao, Jiajia Zhou, Zheping Yan   +3 more
doaj   +1 more source

A Polar Initial Alignment Algorithm for Unmanned Underwater Vehicles

Sensors, 2017
Due to its highly autonomy, the strapdown inertial navigation system (SINS) is widely used in unmanned underwater vehicles (UUV) navigation. Initial alignment is crucial because the initial alignment results will be used as the initial SINS value, which ...
Zheping Yan, Lu Wang, Tongda Wang, Honghan Zhang, Xun Zhang, Xiangling Liu   +5 more
doaj   +1 more source

Surviving Severe Bleeding After Childbirth: Consequences Along the Life Course?

Paediatric and Perinatal Epidemiology, Volume 39, Issue 3, Page 254-255, March 2025.
Ugochinyere Vivian Ukah, Cande V. Ananth
wiley   +1 more source

Key Technologies of Underwater Wireless Optical Communication for UUV Swarm Applications

水下无人系统学报
Unmanned undersea vehicle(UUV) swarm cooperation is a core capability for future marine operations, highly dependent on stable and efficient underwater communication technology. Underwater wireless optical communication(UWOC), with its high bandwidth and
Yunzhou ZHU, Xujuan HU, Xiaobo WANG, Yi YANG, Jianlei ZHANG, Fengtao HE   +5 more
doaj   +1 more source

Trajectory planning of UUV-assisted UWOC systems based on DQN

Dianxin kexue, 2023
As a key submarine-based communication platform, unmanned underwater vehicle (UUV) can facilitate underwater wireless optical communication (UWOC).However, fluctuating characteristics of water body, different water qualities, multi-user access present ...
Jiawei HU, Xiaoqian LIU, Xinke TANG, Yuhan DONG   +3 more
doaj  

Path Planning for Unmanned Underwater Vehicle in 3D Space with Obstacles Using Spline-Imperialist Competitive Algorithm and Optimal Interval Type-2 Fuzzy Logic Controller

Latin American Journal of Solids and Structures
In this research, generation of a short and smooth path in three-dimensional space with obstacles for guiding an Unmanned Underwater Vehicle (UUV) without collision is investigated.
Ehsan Zakeri, Said Farahat, Seyed Alireza Moezi, Amin Zare   +3 more
doaj   +1 more source

Movement Control in Recovering UUV Based on Two-Stage Discrete T-S Fuzzy Model

Discrete Dynamics in Nature and Society, 2014
A two-stage discrete T-S fuzzy model controller, which is formed by a motion controller and a dynamic controller connected in series, is presented to solve UUV (unmanned underwater vehicle) movement control problem for recovering.
Zheping Yan, Bing Hao, Yibo Liu, Shuping Hou   +3 more
doaj   +1 more source

The Main Control System of UUV for Maricultre

IOP Conference Series: Materials Science and Engineering, 2018
The water quality environment is the key to marine aquaculture, which directly affects the quality and output of seafood. Therefore, an Unmanned Underwater Vehicle (UUV) that can detect seawater environment is designed. The thesis firstly outlines the overall working principle of UUV system, and then focuses on the design and development of the main ...
Yinjing Guo, Xianqi Song, Lei Yang, Xiaohan Guo   +3 more
openaire   +1 more source