Results 11 to 20 of about 389,612 (284)

FLUID STRUCTURE COUPLING ALGORITHM [PDF]

open access: yesComputers & Structures, 1981
Abstract A fluid-structure-interaction algorithm has been developed and incorporated into the two dimensional code PELE-IC. This code combines an Eulerian incompressible fluid algorithm with a Lagrangian finite element shell algorithm and incorporates the treatment of complex free surfaces.
McMaster, W. H.   +3 more
openaire   +2 more sources

Fluid–structure interaction with NURBS-based coupling [PDF]

open access: yesComputer Methods in Applied Mechanics and Engineering, 2018
Engineering design via CAD software relies on Non-Uniform Rational B-Splines (NURBS) as a means for representing and communicating geometry. Therefore, in general, a NURBS description of a given design can be considered the exact description. The development of isogeometric methods has made the geometry available to analysis methods Hughes et al. (2005)
Hosters, Norbert   +4 more
openaire   +2 more sources

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

Fluid-Structure Interaction Based on HPC Multicode Coupling [PDF]

open access: yesSIAM Journal on Scientific Computing, 2018
The fluid-structure interaction (FSI) problem has received great attention in the last few years, mainly because it is present in many physical systems, industrial applications, and almost every biological system. In the parallel computational field, outstanding advances have been achieved for the individual components of the problem, allowing, for ...
Cajas García, Juan Carlos   +12 more
openaire   +4 more sources

Partitioned strong coupling algorithms for fluid–structure interaction [PDF]

open access: yesComputers & Structures, 2003
Informatik-Berichte der Technischen Universität Braunschweig, vol.
Matthies, Hermann G., Steindorf, Jan
openaire   +2 more sources

A new fluid structure coupling Application to parachute modelling

open access: yesEuropean Journal of Computational Mechanics, 2007
The modelling of parachutes at Irvin Aerospace Inc. was based on the penalty Euler-Lagrange coupling method to compute the interaction between an Arbitrary Lagrange Euler formulation for the air flow and an updated Lagrangian finite element formulation for the canopy dynamics.
Nicolas Aquelet, Benjamin Tutt
openaire   +2 more sources

Study on Fluid-Structure Coupling Vibration of Compressor Pipeline

open access: yesShock and Vibration, 2019
In practical engineering, pipeline vibration is often not caused by a single factor but by a combination of many factors. A fluid-structure coupling method is proposed in this paper and used to study the vibration of the compressor pipeline under the ...
Jia Wu   +3 more
doaj   +1 more source

Nonlinear disturbance evolution in a two-dimensional boundary layer along an elastic plate and induced radiated sound [PDF]

open access: yes, 2010
The interaction between a boundary-layer flow and an elastic plate is addressed by direct numerical simulation, taking into account the full coupling between the fluid flow and the flexible wall.
ASTOLFI, Jacques Andre   +3 more
core   +7 more sources

Modal decomposition of fluid-structure interaction with application to flag flapping [PDF]

open access: yes, 2017
Modal decompositions such as proper orthogonal decomposition (POD), dynamic mode decomposition (DMD) and their variants are regularly used to educe physical mechanisms of nonlinear flow phenomena that cannot be easily understood through direct inspection.
Colonius, Tim, Goza, Andres
core   +2 more sources

FRACTURE ANALYSIS AND IMPROVEMENT OF EGR COOLER WITH ECCENTRIC INTAKE STRUCTURE

open access: yesJixie qiangdu, 2021
Aiming at welding fracture problem of EGR cooler with eccentric intake structure,numerical simulation based on sequential fluid-solid coupling was presented and the improvement of eccentric intake structure was taken.
HONG Yang   +3 more
doaj  

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