Results 21 to 30 of about 7,625 (306)

Dynamic Modeling of Underwater Snake Robot by Hybrid Rigid-Soft Actuation

Journal of Marine Science and Engineering, 2022
For decades, underwater vehicles have been performing underwater operations, which are critical to the development and upgrading of underwater robots. With the advancement of technology, various types of robots have been developed. The underwater robotic
Junhao Zhang, Yinglong Chen, Yi Liu, Yongjun Gong   +3 more
doaj   +1 more source

The remotely controlled underwater robot system [PDF]

E3S Web of Conferences, 2020
The remotely controlled underwater robot system is used extensively by the scientific community to study the ocean, in support of diving operations, in military use, in educational outreach, in broadcast use.
Nita Cristian, Deleanu Dumitru, Voicu Ionut   +2 more
doaj   +1 more source

Underwater robotic suturing

Minimally Invasive Therapy & Allied Technologies, 2016
Laparoscopic and robotic surgeries have become popular, and this popularity is increasing. However, the environment in which such surgeries are performed is rarely discussed. Similar to arthrosurgery performed in water, artificial ascites could be a new environment for laparoscopic surgery.
Masahiko, Kawaguchi, Masanari, Shimada, Norihiko, Ishikawa, Go, Watanabe   +3 more
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Maneuverability and Hydrodynamics of a Tethered Underwater Robot Based on Mixing Grid Technique

Journal of Marine Science and Engineering, 2021
The maneuverability and hydrodynamic performance of the tethered underwater robot in a uniform flow field is investigated. In this research, a tethered underwater robot symmetrically installed with NACA66 hydrofoils and Ka 4-70/19A ducted propellers ...
Jiaming Wu, Shunyuan Xu, Hua Liao, Chenghua Ma, Xianyuan Yang, Haotian Wang, Tian Zhang, Xiangxi Han   +7 more
doaj   +1 more source

Hydrodynamic design of an underwater hull cleaning robot and its evaluation

International Journal of Naval Architecture and Ocean Engineering, 2012
An underwater hull cleaning robot can be a desirable choice for the cleaning of large ships. It can make the cleaning process safe and economical.
Man Hyung Lee, Yu Dark Park, Hyung Gyu Park, Won Chul Park, Sinpyo Hong, Kil Soo Lee, Ho Hwan Chun   +6 more
doaj   +1 more source

Underwater gripping control with waterproof glove for robot hand

Electronics Letters, 2022
With the expansion of robots, researchers have focused on robot tasks with waterproof functions. Although numerous underwater‐robot studies have been published recently, there has been minimal research on the waterproofing of robotic hands.
Myoung‐Su Choi, Dongwoo Nam, Bureum Jun, Ji‐Hun Bae, Bummo Ahn   +4 more
doaj   +1 more source

Modeling and inspection applications of a coastal distributed autonomous sensor network [PDF]

, 2012
Real time in-situ measurements are essential for monitoring and understanding physical and biochemical changes within ocean environments. Phenomena of interest usually display spatial and temporal dynamics that span different scales.
Joshua Leighton, Pablo Valdivia y Alvarado, Georgios Papadopoulos, Kurniawati, Hanna, Taher, Tawfiq, Weymouth, G.D., Leighton, Joshua, Tawfiq Taher, Nicholas M. Patrikalakis, Papadopoulos, Georgios, Gabriel Weymouth, Hanna Kurniawati, Khan, Rubaina, Valdivia y Alvarado, Pablo, Rubaina Khan, Patrikalakis, N.M.   +15 more
core   +1 more source

Formation Control of Multiple UUVs Based on GRU-KF with Communication Packet Loss

Journal of Marine Science and Engineering
In response to the problem of decreased collaborative control performance in underwater unmanned vehicles (UUVs) with communication packet loss, a GRU-KF method for multi-UUV control that integrates a gated recurrent unit (GRU) and a Kalman filter (KF ...
Juan Li, Rui Luo, Honghan Zhang, Zhenyang Tian   +3 more
doaj   +1 more source

Lightweight underwater robot developed for archaeological surveys and excavations

ROBOMECH Journal, 2023
This paper reports the development of a lightweight remotely operated vehicle that performs underwater excavation work for archaeological surveys. Discovering underwater artifacts is generally difficult because they are in high risk areas and are often ...
Shohei Hotta, Yusuke Mitsui, Mizuki Suka, Norimitsu Sakagami, Sadao Kawamura   +4 more
doaj   +1 more source

Underwater Surveillance Robot

2023 International Conference on Smart Systems for applications in Electrical Sciences (ICSSES), 2023
Remotely operated underwater vehicles are used in a variety of industries for maintenance and transport, surveillance and inspection, and research and data collection. They allow for a more convenient and flexible option as compared to human dive teams, and can often be cheaper as well.
Shobha S Goudar, P S Shilpashree, Dasangam Shabareswar, N N R S Vijay Kumar, Sanka Jyothi Swaroopa, Sathi Venkata Satyanarayana Reddy   +5 more
openaire   +3 more sources