Results 21 to 30 of about 71,922 (264)

A simple example of a fluid‐structure coupling

open access: yesZAMM - Journal of Applied Mathematics and Mechanics / Zeitschrift für Angewandte Mathematik und Mechanik, 2009
AbstractIn this paper we study a simple case of fluid‐structure interaction. The ideal fluid is placed in a cylinder and it interacts with a piston attached to an elastic spring moving through the cylinder. The solution is computed by reduction to quadratures and described in details.
openaire   +2 more sources

Nonlinear Dynamical Analysis for Coupled Fluid-Structure Systems [PDF]

open access: yes, 2019
The present research concerns the numerical dynamical analysis in elasto-acoustics, taking into account the geometrical non-linearities induced by the large displacements/deformations of the structure and assuming the internal acoustic fluid occupying an internal cavity coupled to the structure to remain in a linear range of vibration.
Akkaoui, Quentin   +3 more
openaire   +1 more source

Simulation and Analysis of Fluid–Solid–Thermal Unidirectional Coupling of Near-Space Airship

open access: yesAerospace, 2022
Based on the biaxial experiment data of the membrane material under hot and cold conditions, the mechanical properties calculation model of envelope material was established with consideration of the effects of varying stress ratios, stress magnitudes ...
Jiwei Tang   +3 more
doaj   +1 more source

SPH and ALE Formulations for Fluid Structure Coupling

open access: yesComputer Modeling in Engineering & Sciences, 2013
Simulation of Fluid Structure Interaction FSI, problems becomes more and more the focus of computational engineering, where FEM (Finite element Methods) for structural mechanics and Finite Volume for CFD are dominant. New formulations have been developed for FSI applications using mesh free methods as SPH method, (Smooth Particle Hydrodynamic).
Messahel, R., Souli, M.
openaire   +1 more source

A fluid–structure analysis approach and its application in the uncertainty-based multidisciplinary design and optimization for blades

open access: yesAdvances in Mechanical Engineering, 2018
In practical engineering, the choice of blade shape is crucial in the design process of turbine. It is because not only the structural stability but also the aerodynamic performance of turbine depends on the shape of blades.
Debiao Meng   +4 more
doaj   +1 more source

A smoothed particle hydrodynamics solver for hydroelastic interactions between fluid and structure [PDF]

open access: yesAIP Advances
There is still a lack of accurate and stable numerical solvers for Fluid–Structure Interaction (FSI) problems involving violent fluid flows and large deformations of structures.
Takafumi Gotoh   +3 more
doaj   +1 more source

Numerical and experimental studies on a novel magneto-rheological fluid brake based on fluid–solid coupling

open access: yesScience Progress, 2020
The previous work of the authors indicated that the fluid–solid coupling effect of the magneto-rheological fluid and the brake disc is a necessary focus during braking process. In this study, a novel design of magneto-rheological fluid brake was proposed
Shujun Li, Wenjun Meng, Yao Wang
doaj   +1 more source

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

Fluid-structure interactions of internal pressure pipeline using the hierarchical finite element method

open access: yesAdvances in Mechanical Engineering, 2021
We study the influence of the fluid with the structure in vibration between fluid and structure of a cylinder of circular section granted by the phenomenon of the interaction fluid structure of a conditioned flow of laminar nature and incompressible in ...
Fakiri Hicham   +2 more
doaj   +1 more source

Structural insights into an engineered feruloyl esterase with improved MHET degrading properties

open access: yesFEBS Letters, EarlyView.
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa   +5 more
wiley   +1 more source

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