Results 41 to 50 of about 195,238 (309)

Research on the Hydroelasto-Plasticity Method and Its Application in Collapse Analyses of Ship Structures

open access: yesJournal of Marine Science and Engineering
The prevailing trend in marine engineering towards large-scale ship design inherently reduces structural rigidity, amplifying fluid–structure interaction effects during extreme wave loading scenarios.
Qingning Yuan, Zhiyong Pei, Ye Zhu
doaj   +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

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee   +3 more
wiley   +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

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

Fully Coupled Fluid-Structure Interaction using Weak Coupling [PDF]

open access: yesPAMM, 2002
We consider the procedure of computing the response of a coupled fluid-structure interaction problem. Often we have existing software to solve each subproblem separately, and want to couple both. This setting seems to allow only the so-called weak coupling, which is not sufficient for some problems.
H.G. Matthies, J. Steindorf
openaire   +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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