Enhancing roll-damping predictions: A novel approach with LWM and AGM validation [PDF]
Roll damping is a central stability concern for large maritime vessels, especially LNG carriers and FPSOs fitted with large spherical tanks, where liquid sloshing can intensify motions.
Nazarizadeh K.
doaj +1 more source
Hard‐Magnetic Soft Millirobots in Underactuated Systems
This review provides a comprehensive overview of hard‐magnetic soft millirobots in underactuated systems. It examines key advances in structural design, physics‐informed modeling, and control strategies, while highlighting the interplay among these domains.
Qiong Wang +4 more
wiley +1 more source
Numerical Investigation of Motion Response of the Tanker at Varying Vertical Center of Gravities
The vertical center of gravity (VCG) has a significant impact on the roll motion response of a surface ship, particularly oil tankers based on the oil level in the tanker after discharging oil at several stations or positional changes, such as changes in
Van Thuan Mai +2 more
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Nonlocomotory Robotic Strategies for Dynamic Rotation Control in Terrestrial Robots: A Review
Terrestrial robots increasingly require rapid body rotation to maintain stability and agility in complex environments. This review shows nonlocomotory rotational control strategies that operate without ground contact, including reaction wheels, tails, bars, limbs, and thrusters.
Y. Liang +14 more
wiley +1 more source
Advances on numerical and experimental investigation of ship roll damping [PDF]
This paper presents recent developments towards efficient and reliable methods for roll damping estimation based on numerical simulations as well as model tests using the harmonic excited roll motion (HERM) technique.
Abdel-Maksoud, Moustafa +1 more
core
Numerical Analysis of Roll Hydrodynamic Coefficients of 2D Triangular Cylinder Using OpenFOAM
Predicting the roll damping coefficient of a ship is a crucial factor in determining the dynamic stability of the vessel. However, a nonlinear analysis that considers the viscosity of the fluid is required to accurately estimate the roll damping ...
Eunchong Hwang, Kyung-Kyu Yang
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Waveguide Photoactuators: Materials, Fabrication, and Applications
Waveguide photoactuators convert guided light into mechanical motion. Their tethered‐flexible design enables minimally invasive surgery and confined‐space robotics. This review aims to guide materials selection, device design, and system integration, accelerating the transition of waveguide photoactuators from laboratory prototypes to versatile ...
Minjie Xi +4 more
wiley +1 more source
A multiobjective H ¥ solution to the rudder roll damping problem [PDF]
. Roll damping and simultaneous course steering by rudder control is a challenging problem where a key factor is roll damping performance in waves. Roll is a decisive factor for the operation of ships, both due to comfort of crew and passengers and due ...
M. Blanke +3 more
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Studi Eksperimen Pengaruh Lunas Bilga Terhadap Gerakan Rolling
Gerak roll merupakan parameter penting dalam stabilitas kapal, dimana pada cuaca buruk gerak roll dapat menyebakan capsizing. Di sisi lain, koefisien damping merupakan parameter terpenting untuk meredam gerakan roll.
Haris Hendratmoko +2 more
doaj
Investigation of the Scale Effects on Roll Motion for The Ship Bettica Using Numerical Simulation
In this paper, we focus on analysing scale effects on the roll motion of the Italian ship Bettica using a numerical method. First, the roll decay motion of the ship is simulated at both the model scale and full scale, and the predicted results are ...
Phuong Nguyen Thi Ha +3 more
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