The Added Mass Effect and the Higgs Mechanism
Sign Up to like & getrecommendations! Published in 2020 at "Resonance"
DOI: 10.1007/s12045-020-0936-8
Abstract: A rigid body accelerated through a frictionless fluid appears to gain mass. Swimmers, air bubbles, submarines and airships are slowed down by the associated 'added mass' force which is distinct from viscous drag and buoyancy.… read more here.
Keywords: mass effect; added mass; higgs mechanism; mass ... See more keywords
Study on Hydrodynamic Coefficients of Double Submerged Inclined Plates
Sign Up to like & getrecommendations! Published in 2018 at "China Ocean Engineering"
DOI: 10.1007/s13344-018-0009-x
Abstract: Added mass and damping coefficients are very important in hydrodynamic analysis of naval structures. In this paper, a double submerged inclined plates with ‘/ \’ configuration is firstly considered. By use of the boundary element… read more here.
Keywords: damping coefficients; inclined plates; added mass; mass damping ... See more keywords
Evolution of the Lagrangian drift and vortex added-mass of a growing vortex ring
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Hydrodynamics"
DOI: 10.1007/s42241-021-0064-2
Abstract: The vortex-based propulsive systems’ enhanced performance greatly contributes to the vortex added-mass effect, which was initially developed to explain the added drag when a solid body accelerates in fluids. However, the solution of the instantaneous… read more here.
Keywords: added mass; lagrangian drift; vortex ring; vortex added ... See more keywords
CFD approach to heave damping of spar with heave plates with experimental validation
Sign Up to like & getrecommendations! Published in 2021 at "Applied Ocean Research"
DOI: 10.1016/j.apor.2020.102517
Abstract: Abstract Spar, tension leg platform, and semi-submersibles use heave plates to reduce heave response by increasing heave damping and added mass. Conventional practice is to use a linear damping ratio, which is typically obtained from… read more here.
Keywords: damping added; added mass; heave plates; heave damping ... See more keywords
A fully partitioned Lagrangian framework for FSI problems characterized by free surfaces, large solid deformations and displacements, and strong added-mass effects
Sign Up to like & getrecommendations! Published in 2019 at "Computer Methods in Applied Mechanics and Engineering"
DOI: 10.1016/j.cma.2019.01.021
Abstract: Abstract In this work a fully partitioned Lagrangian framework for the solution of fluid–structure interaction (FSI) problems involving free surfaces, large solid displacements and deformations, and strong added mass effects is presented. The fluid is… read more here.
Keywords: fully partitioned; lagrangian framework; added mass; fsi ... See more keywords
Free vibration of truncated conical shells with elastic boundary constraints and added mass
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Mechanical Sciences"
DOI: 10.1016/j.ijmecsci.2019.02.039
Abstract: Abstract Most of the research on truncated conical shells focuses on the dynamics with classical boundary conditions. However, less attention has been given to the non-classical boundary conditions due to the lack of a unified… read more here.
Keywords: added mass; classical boundary; conical shells; boundary conditions ... See more keywords
Experimental and numerical analysis of directional added mass effects in partially liquid-filled horizontal pipes
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Fluids and Structures"
DOI: 10.1016/j.jfluidstructs.2017.01.001
Abstract: The change of pipe natural frequencies due to added mass effects has been investigated in two cylindrical horizontal pipes from empty to completely water filled cases with various intermediate partially-filled conditions. The added mass coefficients… read more here.
Keywords: directional added; analysis; added mass; mass ... See more keywords
Investigation of added mass and damping coefficients of underwater rotating propeller using a frequency-domain panel method
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Sound and Vibration"
DOI: 10.1016/j.jsv.2018.06.060
Abstract: Abstract For a propeller vibrating in a fluid, the added mass and damping coefficients characterize the hydrodynamic forces and moments acting on the propeller, which are of great importance for evaluation of the vibration behaviors… read more here.
Keywords: damping coefficients; frequency; added mass; mass ... See more keywords
Air-induced nonlinear damping and added mass of vertically vibrating bridge deck section models under zero wind speed
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Wind Engineering and Industrial Aerodynamics"
DOI: 10.1016/j.jweia.2017.07.022
Abstract: Abstract The damping ratio and frequency of vertically vibrating bridge deck section models under zero wind speed, extracted by the proposed piecewise fitting method from both vibration tests and fluid-structure interaction simulations, vary exponentially with… read more here.
Keywords: damping added; added mass; air; section models ... See more keywords
Added mass and damping effects on vibrating bridge decks in still air
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Wind Engineering and Industrial Aerodynamics"
DOI: 10.1016/j.jweia.2019.06.007
Abstract: Abstract Due to the windless-air-induced added mass and damping effects, the mechanical frequency and damping ratio of a bridge deck model in wind tunnel test are usually under-estimated and over-estimated, respectively. In this study, the… read more here.
Keywords: damping effects; bridge; added mass; mass damping ... See more keywords
Nonlinear vibration analysis of nanowire resonators for ultra-high resolution mass sensing
Sign Up to like & getrecommendations! Published in 2021 at "Measurement"
DOI: 10.1016/j.measurement.2021.109136
Abstract: Abstract Nanoscale systems fabricated with low-dimensional nanostructures such as carbon nanotubes, nanowires, quantum dots, and more recently graphene sheets, have fascinated researchers from different fields due to their extraordinary and unique physical properties. For example, the… read more here.
Keywords: added mass; nanowire resonators; mass; mass sensing ... See more keywords