Results 101 to 110 of about 132,486 (208)

Development of Mini-type ROV for Shallow Water Operation Based on Arduino

Shiyou jixie, 2018
To address the problem of poor operation capability of heading flow and difficult motion control of mini-type ROVs in shallow water environment at offshore platform, the mini-type Elf ROV was researched and developed for shallow-water based on Arduino ...
Fan Tao, Cui Xiaohua, Ren Fushen, Wang Kekuan, Hu Qing, Yang Yuxiao   +5 more
doaj  

Forschungsschiff METEOR Reise Nr. 61 (2004) - Nordost-Atlantik [PDF]

, 2004
R/V METEOR Cruise No. 61 was divided into three different legs, which all focused on the NEAtlantic to the west of Ireland from the Porcupine Seabight towards the Rockall Bank.
Hebbeln, Dierk, Pfannkuche, Olaf, Ratmeyer, Volker, Reston, Timothy J.   +3 more
core  

Auto-Tuning of a Modified L1-Adaptive Controller with Genetic Algorithms for Dynamic Positioning of a Remotely Operated Vehicle Under Marine Currents

Polish Maritime Research
In this article, a modified L1-adaptive controller with auto-tuning using a genetic algorithm is presented for dynamic positioning of remotely operated vehicles (ROVs) under marine currents, based on a six-degree-of-freedom nonlinear model of an ROV.
Sainz Jose Joaquin, Becerra Victor, Herrero Elías Revestido, Llata Jose Ramon, Alonso-Rentería Luciano   +4 more
doaj   +1 more source

Racial Safety and Cultural Maintenance : The Childcare Concerns of Employed Mothers of Color [PDF]

, 1996
When employed mothers of color transfer the care of their children to childcare providers, their needs and concerns reflect their status as members of historically subordinated racial ethnic groups in the United States.
Uttal, Lynet
core   +2 more sources

Occurrence and Behavior of Juvenile Red Snapper, Lutjanus campechanus, on Commercial Shrimp Fishing Grounds in the Northeastern Gulf of Mexico [PDF]

, 1994
Red snapper, Lutjanus campechanus, is subject to significant overfishing in U.S. Gulf of Mexico waters, and regulations are being implemented to reduce fishing mortality and restore them to a 20% spawning potential ratio by the year 2009.
Foster, Daniel G., Workman, Ian K.
core  

Kraftforsyningsmodul for fjernstyrt undervannsfartøy (ROV).

, 2023
The assignment concerns development of a power supply system for ROV.
Thomlevold, Håvard, Håkonsen, Tomas
openaire   +2 more sources

Increased Availability Risk-Based Maintenance ROV's Hydraulic System

Journal of Eta Maritime Science
In the contemporary landscape characterized by heightened competitive pressures, adept maintenance management assumes a pivotal and strategic role in cost mitigation and profit augmentation. This paper applies the risk-based maintenance (RBM) methodology
Leonardo Braga, Igor De Souza Pinto, Paulo Apicelo De Souza Pereira, Mateus Carvalho Amaral, Rodolfo Cardoso   +4 more
doaj   +1 more source

Design of Dynamic Positioning Control System for an ROV with Unknown Dynamics Using Modified Time Delay Estimation

International Journal of Maritime Technology, 2019
In this paper, a control system is designed for dynamic positioning of an ROV with unknown dynamics, subject to external disturbances using passive arm measurements.
alireza hosseinnajad, Mehdi Loueipour
doaj  

The expedition ARKTIS XIX/3 of the research vessel POLARSTERN in 2003 : reports of legs 3a, 3b and 3c [PDF]

, 2004
Foucher, J., Klages, Michael, Thiede, Jörn   +2 more
core   +1 more source

Tracking data of a Remotely Operated Vehicle and its tether using a motion capture system and a tension sensor. [PDF]

Sci Data
Khanmeh J, Wehbe B, Simetti E, Indiveri G.   +3 more
europepmc   +1 more source