Results 11 to 20 of about 604,004 (299)

Enhancing Quasi-Newton Acceleration for Fluid-Structure Interaction

open access: yesMathematical and Computational Applications, 2022
We propose two enhancements of quasi-Newton methods used to accelerate coupling iterations for partitioned fluid-structure interaction. Quasi-Newton methods have been established as flexible, yet robust, efficient and accurate coupling methods of multi ...
Kyle Davis   +2 more
doaj   +1 more source

Numerical Study of Effect of Using Nanofluids Flowing in Simply Supported Pipes on Vibrations Characteristics [PDF]

open access: yesEngineering and Technology Journal, 2020
In general, internal vibrations within the pipelines caused by fluids being passing through a pipeline system can cause. These pipeline system can damage by the sudden amplified vibrations that weren’t considered at the design of the system, and flow ...
Kadhum A. Jehhef   +2 more
doaj   +1 more source

Constructal Theory and Aeroelastic Design of Flexible Flying Wing Aircraft

open access: yesAerospace, 2017
The aeroelastic behavior of high-aspect-ratio very flexible flying wing is highly affected by the geometric nonlinearities of the aircraft structure. This paper reviews the findings on how these nonlinearities influence the structural and flight dynamics,
Pezhman Mardanpour, Siavash Rastkar
doaj   +1 more source

Experimental validation of unsteady models for fluid structure interaction: Application to yacht sails and rigs [PDF]

open access: yes, 2012
• We present full scale measurements on a yacht sailing upwind in moderate head swell • We highlight the unsteadiness of the loads : peaks may be twice the mean value • The dynamic behavior differs from the steady state : hysteresis loop • Experimental ...
AUGIER, Benoit   +3 more
core   +1 more source

Fluid/Structure Interactions [PDF]

open access: yesJournal of Marine Science and Engineering, 2022
This Special Issue contains 12 papers devoted to fluid/structure interaction (FSI) problems [...]
openaire   +3 more sources

Cavity Formation during Asymmetric Water Entry of Rigid Bodies

open access: yesApplied Sciences, 2021
This work numerically evaluates the role of advancing velocity on the water entry of rigid wedges, highlighting its influence on the development of underpressure at the fluid–structure interface, which can eventually lead to fluid detachment or cavity ...
Riccardo Panciroli, Giangiacomo Minak
doaj   +1 more source

Analysis of added mass in cavitating flow [PDF]

open access: yes, 2012
The paper addresses a theoretical study of the added mass effect in cavitating flow.The cavitation is considered to induce a strong time–space variation of the fluid density at the interface between an inviscid fluid and a three-degree-of-freedom rigid ...
BENAOUICHA, Mustapha   +1 more
core   +1 more source

Two-Way Fluid-Structure Interaction Numerical Simulation Method for Offshore Wind Power Based on Immersed Boundary Method

open access: yes发电技术, 2023
In order to study the flow field characteristics and dynamic fluid-structure interaction response of offshore wind turbine during operation process, the concept of integrated analysis of offshore wind power project was introduced and the simulation ...
WU Ronghui   +4 more
doaj   +1 more source

Numerical study of a Flexible Sail Plan submitted to pitching : Hysteresis phenomenon and effect of rig Adjustments [PDF]

open access: yes, 2014
Yacht sails dynamic fluid structure interaction is simulated in harmonic pitching Aerodynamic forces show hysteresis associated to energy dissipation Dissipated energy increases with pitching frequency and amplitude Hysteresis is cancelled and forces ...
AUGIER, Benoit   +4 more
core   +1 more source

Recent Advances in Fluid–Structure Interaction Simulations of Wind Turbines [PDF]

open access: yes, 2016
In this chapter the numerical challenges of simulating aerodynamics and fluid–structure interaction (FSI) of wind turbines are summarized, and the recently developed computational methods that address these challenges are presented.
Bazilevs, Y   +7 more
core   +1 more source

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