Constrained multi-body dynamics for modular underwater robots—Theory and experiments

MC Nielsen, OA Eidsvik, M Blanke, I Schjølberg - Ocean Engineering, 2018 - Elsevier
This paper investigates the problem of modelling a system of interconnected underwater
robots with highly coupled dynamics. The objective is to develop a mathematical description …

Sink and swim: kinematic evidence for lifting-body mechanisms in negatively buoyant electric rays Narcine brasiliensis

HG Rosenblum, JH Long Jr… - Journal of Experimental …, 2011 - journals.biologists.com
Unlike most batoid fishes, electric rays neither oscillate nor undulate their body disc to
generate thrust. Instead they use body–caudal–fin (BCF) locomotion. In addition, these …

An electric ray inspired biomimetic autonomous underwater vehicle

P Krishnamurthy, F Khorrami… - Proceedings of the …, 2010 - ieeexplore.ieee.org
The development of a novel Biologically-inspired (or Biomimetic) Autonomous Underwater
Vehicle (BAUV) inspired by the Pacific electric ray is addressed. The design and hardware …

Cable-Driven Robot to Simulate the Buoyancy Force for Improving the Performance of Underwater Robots

A Rodriguez-Barroso, R Saltaren - International Conference on Cable …, 2021 - Springer
The underwater environment presents conditions very different from those found on the
ground so the control algorithms and the design of submarine robots have to consider this …

Functional replicas of proprietary three-axis attitude sensors via LSTM neural networks

H Fu, P Krishnamurthy… - 2020 IEEE Conference on …, 2020 - ieeexplore.ieee.org
In this paper, machine-learning-based tools are utilized to learn a model of the functionality
of a commercial chip with built-in signal processing and sensor fusion algorithms …

Modeling and simulation of a biomimetic underwater vehicle

TG António, PP Silva, B Damas… - 2022 7th International …, 2022 - ieeexplore.ieee.org
This paper describes the mathematical model developed to simulate the behavior of a BUV,
the TOBIAS vehicle, which is being developed at the Portuguese Naval Academy as part of …

Design of a new propulsion mechanism of imitating duck's webbed-feet

Y Dai, Z Zheng, J Chen, Z Chang - … Indonesian Journal of …, 2013 - journal.esperg.com
With the wide application of the underwater vehicle in ocean exploration, bionics propulsion
aroused intensive interest among researchers. Bionic locomotion of aquatic animals has the …

[PDF][PDF] The biomechanical structure of the seahorse tail as a source of inspiration for industrial design

T Praet - 2013 - biblio.ugent.be
1.1 Background In engineering, optimizing a design often involves finding an appropriate
balance between functional requirements. For example, the chassis of a car needs to be …

Optimization of biomimetic propulsion in a fish like robot

S Kamadulski - 2012 - ideals.illinois.edu
The study of biomimetics is largely driven by the desire to integrate design advantages
found in the natural world to experimental devices and, ultimately, practical machines. The …

Design and evaluation of a propulsion system for small, compact, low-speed maneuvering underwater vehicles

FM Mbithi - 2014 - search.proquest.com
Underwater vehicles used to perform precision inspection and non-destructive evaluation in
tightly constrained or delicate underwater environments must be small, have low-speed …