Výsledky vyhledávání - finite element methods applied to problems in fluid ((technik OR technik) OR technische)~

Numerical simulation of unsteady dense granular flows with rotating geometries Autor Bennani, L., Neau, H., Baudry, C., Laviéville, J., Fede, P., Simonin, O.

“…•The method is successfully applied to the simulation of a complex large scale stirrer. In chemical engineering applications, it is not uncommon to encounter reactors featuring rotating parts…”
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A cut-cell finite volume – finite element coupling approach for fluid–structure interaction in compressible flow Autor Pasquariello, Vito, Hammerl, Georg, Örley, Felix, Hickel, Stefan, Danowski, Caroline, Popp, Alexander, Wall, Wolfgang A., Adams, Nikolaus A.

“…We present a loosely coupled approach for the solution of fluid–structure interaction problems between a compressible flow and a deformable structure…”
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A differential evolution algorithm with constraint sequencing: An efficient approach for problems with inequality constraints Autor Asafuddoula, Md, Ray, Tapabrata, Sarker, Ruhul

“…, solvers relying on finite element methods, computational fluid dynamics, computational electromagnetics etc…”
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Finite Element Method for Fluid Dynamics (6th Edition) Autor Zienkiewicz, O. C., Taylor, R. L., Nithiarasu, P.

“… The new edition is a complete fluids text and reference in its own right. Along with its companion volumes it forms part of the indispensable Finite Element Method series…”
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Comparison of elements and state-variable transfer methods for quasi-incompressible material behaviour in the particle finite element method Autor Schewe, Markus, Bartel, Thorsten, Menzel, Andreas

“…The Particle Finite Element Method (PFEM) is attractive for the simulation of large deformation problems, e.g…”
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Finite element method-enhanced neural network for forward and inverse problems Autor Meethal, Rishith E., Kodakkal, Anoop, Khalil, Mohamed, Ghantasala, Aditya, Obst, Birgit, Bletzinger, Kai-Uwe, Wüchner, Roland

“…We introduce a novel hybrid methodology that combines classical finite element methods (FEM…”
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Finite cell method compared to h-version finite element method for elasto-plastic problems Autor Abedian, A., Parvizian, J., Düster, A., Rank, E.

“…The finite cell method （FCM） combines the high-order finite element method （FEM） with the fictitious domain approach for the purpose of simple meshing…”
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Skeleton-stabilized immersogeometric analysis for incompressible viscous flow problems Autor Hoang, Tuong, Verhoosel, Clemens V., Qin, Chao-Zhong, Auricchio, Ferdinando, Reali, Alessandro, van Brummelen, E. Harald

“… The proposed formulation fits within the framework of the finite cell method, where essential boundary conditions are imposed weakly using a Nitsche-type method…”
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A moving finite element framework for fast infiltration in nonlinear poroelastic media Autor Rahrah, Menel, Vermolen, Fred

“… In this paper, we present a finite element solver for linear and nonlinear poroelasticity problems on triangular meshes based on the displacement-pressure two-field model…”
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On the Design of Global-in-Time Newton-Multigrid-Pressure Schur Complement Solvers for Incompressible Flow Problems Autor Lohmann, Christoph, Turek, Stefan

“…-stable finite element pair, the fundamental idea is to block the linear systems of equations…”
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A unified and modular coupling of particle methods with fem for civil engineering problems Autor Flores, Carlos Eulogio, Sautter, Klaus Bernd, Bucher, Philipp, Cornejo, Alejandro, Franci, Alessandro, Bletzinger, Kai-Uwe, Wüchner, Roland

“…In this work, a modular coupling approach for particle methods with the FEM (finite element method) is presented…”
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A Mortar Finite Element Formulation for Large Deformation Lubricated Contact Problems with Smooth Transition Between Mixed, Elasto-Hydrodynamic and Full Hydrodynamic Lubrication Autor Faraji, Mostafa, Seitz, Alexander, Meier, Christoph, Wall, Wolfgang A.

“…This work proposes a novel model and numerical formulation for lubricated contact problems describing the mutual interaction between two deformable 3D solid bodies and an interposed fluid film…”
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Comparison of boundary element and finite element approaches to the EEG forward problem Autor Vorwerk, J, Clerc, M, Burger, M, Wolters, C H

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Network-inspired versus Kozeny–Carman based permeability-porosity relations applied to Biot’s poroelasticity model Autor Rahrah, Menel, Lopez-Peña, Luis A., Vermolen, Fred, Meulenbroek, Bernard

“…Water injection in the aquifer induces deformations in the soil. These mechanical deformations give rise to a change in porosity and permeability, which results in non-linearity of the mathematical problem…”
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Material parameter identification using finite elements with time-adaptive higher-order time integration and experimental full-field strain information Autor Hartmann, Stefan, Gilbert, Rose Rogin

“…In this article, we follow a thorough matrix presentation of material parameter identification using a least-square approach, where the model is given by non-linear finite elements…”
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Stabilized mixed formulation for phase-field computation of deviatoric fracture in elastic and poroelastic materials Autor Gavagnin, Claudio, Sanavia, Lorenzo, De Lorenzis, Laura

“…In the numerical approximation of phase-field models of fracture in porous media with the finite element method, the problem of numerical locking may occur…”
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Monte Carlo Assessment of the Impact of Oscillatory and Pulsating Boundary Conditions on the Flow Through Porous Media Autor Rahrah, Menel, Vermolen, Fred

“… In this paper, a Galerkin finite element method is applied for solving the quasi-static Biot’s consolidation problem for poroelasticity, considering nonlinear permeability…”
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A semi-Lagrangian micro–macro method for viscoelastic flow calculations Autor Prieto, Juan Luis, Bermejo, Rodolfo, Laso, Manuel

“…). This discretization leads to solving each time step a linear generalized Stokes problem. For the stochastic differential equations of the microscopic scale model, we use the second order predictor-corrector scheme proposed in [22…”
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Improved accuracy of continuum surface flux models for metal additive manufacturing melt pool simulations Autor Much, Nils, Schreter-Fleischhacker, Magdalena, Munch, Peter, Kronbichler, Martin, Wall, Wolfgang A., Meier, Christoph

“…) description of interface fluxes to study dimensionally reduced thermal two-phase problems representative for PBF-LB/M in a finite element framework…”
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Immersed isogeometric analysis with boundary conformal quadrature for finite deformation elasticity Autor Elbadry, Yusuf T., Antolín, Pablo, Weeger, Oliver

“… To tackle this problem, immersed boundary and fictitious domain methods rely on embedding the physical domain into a Cartesian grid of finite elements and resolving the geometry only by adaptive…”
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