Search Results - finite element methods applied to problems in applied mechanics~

A Delaunay refinement algorithm for the particle finite element method applied to free surface flows

Authors: Thomas Leyssens Michel Henry Jonathan Lambrechts et al.

Contributors: Thomas Leyssens Michel Henry Jonathan Lambrechts et al.

Source: International Journal for Numerical Methods in Engineering, (2024)

Subject Terms: FOS: Computer and information sciences, Navier-Stokes equations for incompressible viscous fluids, falling drop, rising bubble, 01 natural sciences, Navier-Stokes equation, Computational Engineering, Finance, and Science (cs.CE), mesh generation, particle methods, dam breaking, 0103 physical sciences, Mesh generation, refinement, and adaptive methods for the numerical solution of initial value and initial-boundary value problems involving PDEs, Particle methods and lattice-gas methods, finite element methods, Finite element, Rayleigh-Ritz and Galerkin methods for initial value and initial-boundary value problems involving PDEs, 0101 mathematics, Computer Science - Computational Engineering, Finance, and Science, Finite element methods applied to problems in fluid mechanics

File Description: application/xml

Access URL: http://arxiv.org/abs/2403.18416
https://zbmath.org/7954080
https://doi.org/10.1002/nme.7554
https://hdl.handle.net/2078.1/289631

An all Mach number semi-implicit hybrid Finite Volume/Virtual Element method for compressible viscous flows on Voronoi meshes: An all Mach number semi-implicit hybrid finite volume/virtual element method for compressible viscous flows on Voronoi meshes

Authors: Walter Boscheri Saray Busto Michael Dumbser et al.

Contributors: Walter Boscheri Saray Busto Michael Dumbser et al.

Source: Minerva. Repositorio Institucional de la Universidad de Santiago de Compostela
Universidad de Santiago de Compostela (USC)

Subject Terms: Fluid Dynamics (physics.flu-dyn), FOS: Physical sciences, 65M08, 65M60, 76N06, Finite volume methods applied to problems in fluid mechanics, Asymptotic preserving, Physics - Fluid Dynamics, Numerical Analysis (math.NA), asymptotic preserving, Pressure-based projection method, All Mach number flow solver, 01 natural sciences, all Mach number flow solver, virtual element method, finite volume scheme, pressure-based projection method, Finite volume scheme, FOS: Mathematics, Virtual element method, High order in space and time, Mathematics - Numerical Analysis, Compressible fluids and gas dynamics, high order in space and time, 0101 mathematics, Finite element methods applied to problems in fluid mechanics

File Description: application/pdf; application/xml

Access URL: http://arxiv.org/abs/2405.13441
https://hdl.handle.net/10347/40750
https://zbmath.org/7967166
https://doi.org/10.1016/j.cma.2024.117502

A monolithic finite element method for phase-field modeling of fully Eulerian fluid–structure interaction: A monolithic finite element method for phase-field modeling of fully Eulerian fluid-structure interaction

Authors: Valizadeh, Navid Zhuang, Xiaoying Rabczuk, Timon

Source: Computer Methods in Applied Mechanics and Engineering. 435:117618

Subject Terms: Cahn-Hilliard phase-field model, Finite element methods applied to problems in solid mechanics, fully Eulerian fluid-structure interaction, finite element method, residual-based variational multiscale method, frictionless contact, Fluid-solid interactions (including aero- and hydro-elasticity, porosity, etc.), Finite element methods applied to problems in fluid mechanics

File Description: application/xml

A novel Hybrid Particle Element Method (HPEM) for large deformation analysis in solid mechanics: A novel hybrid particle element method (HPEM) for large deformation analysis in solid mechanics

Authors: Fang, Huangcheng Yin, Zhen-Yu

Source: Computer Methods in Applied Mechanics and Engineering. 433:117530

Subject Terms: large deformation analysis, Finite element methods applied to problems in solid mechanics, particle method, gradient smoothing, finite element method, Stochastic and other probabilistic methods applied to problems in solid mechanics, remeshing technique

File Description: application/xml

Access URL: https://zbmath.org/7972858
https://doi.org/10.1016/j.cma.2024.117530

Differentiable finite element method with Galerkin discretization for fast and accurate inverse analysis of multidimensional heterogeneous engineering structures

Authors: Xi Wang Zhen-Yu Yin Wei Wu et al.

Contributors: Xi Wang Zhen-Yu Yin Wei Wu et al.

Source: Computer Methods in Applied Mechanics and Engineering. 437:117755

Subject Terms: differentiable finite element method (DFEM), Physics-Informed Neural Network (PINN), Finite element methods applied to problems in solid mechanics, physics-encoded numerical network (PENN), Physics-Encoded Numerical Network (PENN), physics-informed neural network (PINN), Inverse analysis, inverse analysis, Heterogeneous engineering structures, Differentiable Finite Element Method (DFEM), heterogeneous engineering structures

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Anisotropic variational mesh adaptation for embedded finite element methods

Authors: Saman Rahmani Joan Baiges Javier Principe

Source: Computer Methods in Applied Mechanics and Engineering. 433:117504

Subject Terms: embedded methods, Navier-Stokes equations for incompressible viscous fluids, VMAM, immersed methods, Navier-Stokes equations, boundary layers, r-adaptivity, Finite element methods applied to problems in fluid mechanics

File Description: application/xml

Access URL: https://zbmath.org/7967167
https://doi.org/10.1016/j.cma.2024.117504

An extra-dof-free generalized finite element method for incompressible Navier-Stokes equations

Authors: Sheng, Wenhai Duan, Qinglin

Source: Computer Methods in Applied Mechanics and Engineering. 433:117466

Subject Terms: N-S equations, GFEM, weighted least-squares, imposing essential boundary conditions, extra-dof-free enrichments, Linear constitutive equations for materials with memory, incompressible flow, Finite element methods applied to problems in fluid mechanics

File Description: application/xml

Conservative immersed-type algorithm with a Cartesian grid-based smoothed finite element method for the 2D fluid-structure interaction

Authors: S.H. Huo Y. Hong G. Wang et al.

Source: Computer Methods in Applied Mechanics and Engineering. 431:117275

Subject Terms: gradient smoothing technique, Finite element methods applied to problems in solid mechanics, fluid-structure interaction, Cartesian grid with hanging nodes, Finite element, Rayleigh-Ritz and Galerkin methods for initial value and initial-boundary value problems involving PDEs, computational fluid dynamics, Fluid-solid interactions (including aero- and hydro-elasticity, porosity, etc.), Finite element methods applied to problems in fluid mechanics, smoothed finite element method

File Description: application/xml

Access URL: https://zbmath.org/7917752
https://doi.org/10.1016/j.cma.2024.117275

A streamline-diffusion method for nonconforming finite element approximations applied to convection-diffusion problems

Authors: Gunar Matthies Lutz Tobiska Volker John et al.

Source: Computer Methods in Applied Mechanics and Engineering. 166:85-97

Subject Terms: convergence, Diffusion and convection, quadrilateral elements, nonconforming streamline-diffusion finite element method, triangular elements, Finite element, Rayleigh-Ritz and Galerkin methods for initial value and initial-boundary value problems involving PDEs, coerciveness of bilinear form, 0101 mathematics, jump terms, 01 natural sciences, convection-diffusion problems, Finite element methods applied to problems in fluid mechanics

File Description: application/xml

Access URL: https://zbmath.org/1326952
https://doi.org/10.1016/s0045-7825(98)80014-5
https://www.sciencedirect.com/science/article/pii/S0045782598800145
https://ui.adsabs.harvard.edu/abs/1998CMAME.166...85J/abstract

Matrix-free higher-order finite element methods for hyperelasticity

Authors: Schussnig, R. Fehn, N. Munch, Peter et al.

Source: Computer Methods in Applied Mechanics and Engineering. 435

Subject Terms: Finite-strain problem, Matrix-free, Finite-element method, Hyperelasticity, Geometric multigrid

File Description: electronic

Access URL: https://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-546523
https://doi.org/10.1016/j.cma.2024.117600

Multiscale finite element method applied to the Spalart–Allmaras turbulence model for 3D detached-eddy simulation: Multiscale finite element method applied to the Spalart-Allmaras turbulence model for 3D detached-eddy simulation

Authors: Rooh Ul Amin Khurram Yue Zhang Wagdi G. Habashi

Source: Computer Methods in Applied Mechanics and Engineering. :180-193

Subject Terms: Reaction-diffusion equations, advection-diffusion-reaction equation, 0103 physical sciences, Direct numerical and large eddy simulation of turbulence, Spalart-Allmaras turbulence model, multiscale methods, detached-eddy simulation, PDEs in connection with fluid mechanics, 01 natural sciences, Finite element methods applied to problems in fluid mechanics

File Description: application/xml

Access URL: https://zbmath.org/6116296
https://doi.org/10.1016/j.cma.2012.01.007
http://ui.adsabs.harvard.edu/abs/2012CMAME.233..180K/abstract
http://www.sciencedirect.com/science/article/pii/S0045782512000096
https://www.sciencedirect.com/science/article/pii/S0045782512000096

Space-time virtual element method for elastodynamics: Theory, applications, and code development: Space-time virtual element method for elastodynamics: theory, applications, and code development

Authors: Bing-Bing Xu Philipp Junker Peter Wriggers

Source: Computer Methods in Applied Mechanics and Engineering. 435:117683

Subject Terms: virtual element method, Finite element methods applied to problems in solid mechanics, Brittle fracture, space time, dynamics, Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs, Rods (beams, columns, shafts, arches, rings, etc.)

File Description: application/xml

Fading regularization method for the stationary Stokes data assimilation problem

Authors: Hatem Zayeni Amel Ben Abda Franck Delvare

Source: Computer Methods in Applied Mechanics and Engineering. 433:117450

Subject Terms: Inverse problems in fluid mechanics, method of fundamental solutions, data assimilation problem, inverse problems, Stokes equations, Numerical methods for inverse problems for initial value and initial-boundary value problems involving PDEs, fading regularization method, Finite element, Rayleigh-Ritz and Galerkin methods for initial value and initial-boundary value problems involving PDEs, Stokes and related (Oseen, etc.) flows, Finite element methods applied to problems in fluid mechanics

File Description: application/xml

Accelerating the data-driven multiscale finite element analysis for elastoplastic materials by using proper orthogonal decomposition and transformer architecture

Authors: Suhan Kim Hyunseong Shin

Source: Computer Methods in Applied Mechanics and Engineering. 437:117827

Subject Terms: proper orthogonal decomposition, Finite element methods applied to problems in solid mechanics, nonlinear homogenization, multiscale finite element method, transformer architecture, Small-strain, rate-independent theories of plasticity (including rigid-plastic and elasto-plastic materials)

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The Nested Substructures Method for Solving Large Finite-Element Systems as Applied to Thin-Walled Shells with High Ribs: The nested substructures method for solving large finite-element systems as applied to thin-walled shells with high ribs

Authors: S. Yu. Fialko

Source: International Applied Mechanics. 39:324-331

Subject Terms: Finite element methods applied to problems in solid mechanics, 0203 mechanical engineering, efficiency, nonintersecting deeply embedded substructures, circular cylindrical shell stiffened by high ribs, 02 engineering and technology, 0101 mathematics, Other numerical methods in solid mechanics, large finite element systems, 01 natural sciences, Shells

File Description: application/xml

Access URL: https://zbmath.org/2123672
https://ui.adsabs.harvard.edu/abs/2003IAM....39..324F/abstract
https://link.springer.com/article/10.1023/A:1024474621617

Resolution of elasto-plastic finite-elements problems by quantum annealing (Plenary)

Authors: Nguyen, Van Dung Wu, Ling Remacle, Françoise et al.

Contributors: Nguyen, Van Dung Wu, Ling Remacle, Françoise et al.

Source: 2025 Advances in Applied Mechanics Conference, Meloneras, Spain [ES], 5-9 January 2025

Subject Terms: quantum computing, finite-elements, elastoplasticity, Engineering, computing & technology, Mechanical engineering, Ingénierie, informatique & technologie, Ingénierie mécanique

Access URL: https://orbi.uliege.be/handle/2268/326408

An efficient kernel learning-based constitutive model for cyclic plasticity in nonlinear finite element analysis

Authors: Liao, Yue Luo, Huan

Source: Computer Methods in Applied Mechanics and Engineering. 436:117700

Subject Terms: Finite element methods applied to problems in solid mechanics, extrapolation capability, efficient kernel learning, cyclic plasticity, elastoplastic materials, data-driven constitutive models, Small-strain, rate-independent theories of plasticity (including rigid-plastic and elasto-plastic materials)

File Description: application/xml

Access URL: https://zbmath.org/8013180
https://doi.org/10.1016/j.cma.2024.117700

Non-intrusive parametric hyper-reduction for nonlinear structural finite element formulations

Authors: Davide Fleres Daniel De Gregoriis Onur Atak et al.

Source: Computer Methods in Applied Mechanics and Engineering. 434:117532

Subject Terms: scientific machine learning, Finite element methods applied to problems in solid mechanics, model order reduction, physics-augmented neural network, hyper-reduction, non-intrusive

File Description: application/xml

Access URL: https://zbmath.org/7972872
https://doi.org/10.1016/j.cma.2024.117532

Mixed finite element projection methods for the unsteady Stokes equations

Authors: Costanza Aricò Rainer Helmig Ivan Yotov

Source: Computer Methods in Applied Mechanics and Engineering. 435:117616

Subject Terms: Flows in porous media, filtration, seepage, Stokes equations, Numerical Analysis (math.NA), Projection methods, Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs, Stokes and related (Oseen, etc.) flows, multipoint flux approximation, Multipoint flux approximation, projection methods, FOS: Mathematics, Mixed finite elements, mixed finite elements, Mathematics - Numerical Analysis, Finite element methods applied to problems in fluid mechanics

File Description: application/xml

Access URL: http://arxiv.org/abs/2410.14266
https://hdl.handle.net/10447/665180
https://doi.org/10.48550/arXiv.2410.14266

High-order 3D virtual element method for linear and nonlinear elasticity

Authors: Bing-Bing Xu Wei-Long Fan Peter Wriggers

Source: Computer Methods in Applied Mechanics and Engineering. 431:117258

Subject Terms: Elastic materials, virtual element method, Finite element methods applied to problems in solid mechanics, Hyperelasticity, nonlinear, Nonlinear, Virtual element method, hyperelasticity

File Description: application/xml