Underwater rigid body dynamics

S Weißmann, U Pinkall - ACM Transactions on Graphics (TOG), 2012 - dl.acm.org
… We show that the motion of rigid bodies under water can be realistically simulated by replacing
the usual inertia tensor and scalar mass by the so-called Kirchhoff tensor. This allows us …

Adaptive identification on the group of rigid-body rotations and its application to underwater vehicle navigation

JC Kinsey, LL Whitcomb - IEEE Transactions on Robotics, 2007 - ieeexplore.ieee.org
… of rigid-body rotations, together with a proof of asymptotic stability. Techniques for navigating
underwater … in the identification, dynamics, and control on the group of rigid-body motions. …

A unified multi-soft-body dynamic model for underwater soft robots

F Renda, F Giorgio-Serchi, F Boyer… - … Journal of Robotics …, 2018 - journals.sagepub.com
… The basic structure of the model is made by a rigid body, called rigid root-body, and
several soft appendages attached to it through one extreme or boundary of the soft …

Stability and drift of underwater vehicle dynamics: mechanical systems with rigid motion symmetry

NE Leonard, JE Marsden - Physica D: Nonlinear Phenomena, 1997 - Elsevier
… Of course, there have been many works on the dynamics of rigid bodies in fluids, and we
make no attempt to survey them here. For example, Aref and Jones [1] study some …

Dynamic modeling of underwater snake robot by hybrid rigid-soft actuation

J Zhang, Y Chen, Y Liu, Y Gong - Journal of Marine Science and …, 2022 - mdpi.com
… First, M(q) is an inertia matrix containing rigid body and … up of rigid body and hydrodynamic
contributions also called added mass. The rigid body is simply the mass of the body itself, …

A Lie group variational integrator for rigid body motion in SE (3) with applications to underwater vehicle dynamics

N Nordkvist, AK Sanyal - 49th IEEE conference on decision and …, 2010 - ieeexplore.ieee.org
… time model for the dynamics of the rigid body described in the … torques are included in the
rigid-body dynamics model. Also the … be applied to underwater vehicle dynamics—unlike these …

The effect of rigid-body motions on the whipping response of a ship hull subjected to an underwater bubble

N Zhang, Z Zong - Journal of Fluids and Structures, 2011 - Elsevier
… The dynamic response of a floating hull girder to an underwater explosion bubble is
normally composed of two parts: rigid-body motion and elastic deformation. However, it is the …

A composite rigid body algorithm for modeling and simulation of an underwater vehicle equipped with manipulator arms

MKA Hosseini, O Omidi, A Meghdari, G Vossoughi - 2006 - asmedigitalcollection.asme.org
… Because of the increasing need for unmanned underwater vehicles (UUVs) in oil and gas …
of the underwater vehicles was studied. In this paper, an efficient dynamic simulation algorithm …

Efficient dynamic simulation of an underwater vehicle with a robotic manipulator

S McMillan, DE Orin, RB McGhee - IEEE Transactions on …, 1995 - ieeexplore.ieee.org
dynamic behavior as compared to the rigid body counterpart. Newman [24] derived a set of
equations to compute the added mass force that is exerted on a rigid body … the rigid body, and …

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

MC Nielsen, OA Eidsvik, M Blanke, I Schjølberg - Ocean Engineering, 2018 - Elsevier
… between two rigid bodies. In essence the definition means that the two rigid bodies becomes
one rigid body and the … This section derives the generic formulation for a rigid constraint. …