Suchergebnisse - finite volume methods for initial value and initial-boundary value problems involving press*

A Data-Driven Reconstruction for Unstructured Finite Volume Method on Multi-Dimensional Compressible Flows: A data-driven reconstruction for unstructured finite volume method on multi-dimensional compressible flows

Autoren: Joo, Jayeon Kim, Dongseok You, Hojun et al.

Quelle: Communications in Computational Physics. 36:1307-1338

Schlagwörter: machine learning, Finite volume methods for initial value and initial-boundary value problems involving PDEs, Learning and adaptive systems in artificial intelligence, tree model, shock-capturing method, Gas dynamics (general theory), Finite volume methods applied to problems in fluid mechanics, fully-connected neural network, Artificial neural networks and deep learning

Dateibeschreibung: application/xml

Approximating Numerical Fluxes Using Fourier Neural Operators for Hyperbolic Conservation Laws: Approximating numerical fluxes using Fourier neural operators for hyperbolic conservation laws

Autoren: Kim, Taeyoung Kang, Myungjoo

Quelle: Communications in Computational Physics. 37:420-456

Schlagwörter: FOS: Computer and information sciences, Computer Science - Machine Learning, scientific machine learning, numerical analysis, Numerical Analysis (math.NA), PDE, neural operator, Machine Learning (cs.LG), Finite volume methods for initial value and initial-boundary value problems involving PDEs, Hyperbolic conservation laws, Finite difference methods for initial value and initial-boundary value problems involving PDEs, FOS: Mathematics, FNO, Mathematics - Numerical Analysis, conservation laws, Artificial neural networks and deep learning

Dateibeschreibung: application/xml

Zugangs-URL: http://arxiv.org/abs/2401.01783
https://zbmath.org/8033882
https://doi.org/10.4208/cicp.oa-2024-0123

Quantifying the checkerboard problem to reduce numerical dissipation

Autoren: Hopman, Johannes Arend Santos Serrano, Daniel Alsalti Baldellou, Àdel et al.

Weitere Verfasser: Hopman, Johannes Arend Santos Serrano, Daniel Alsalti Baldellou, Àdel et al.

Quelle: UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)

Schlagwörter: collocated grids, Collocated grids, Fluid Dynamics (physics.flu-dyn), FOS: Physical sciences, Finite volume methods applied to problems in fluid mechanics, Physics - Fluid Dynamics, Computational Physics (physics.comp-ph), 01 natural sciences, Checkerboarding, Àrees temàtiques de la UPC::Física::Física de fluids, Finite volume methods for initial value and initial-boundary value problems involving PDEs, Conservative discretisation, conservative discretisation, 0103 physical sciences, checkerboarding, Physics - Computational Physics

Dateibeschreibung: application/pdf; application/xml

Zugangs-URL: http://arxiv.org/abs/2408.06821
https://zbmath.org/7974281
https://doi.org/10.1016/j.jcp.2024.113537
https://hdl.handle.net/2117/417803
https://doi.org/10.1016/j.jcp.2024.113537

An Immersed Boundary Method for pressure-based compressible solvers with applications to free-convection flows, acoustic wave propagation and thermal plasma: An immersed boundary method for pressure-based compressible solvers with applications to free-convection flows, acoustic wave propagation and thermal plasma

Autoren: Coseru, Sergiu Tanguy, Sébastien Freton, Pierre et al.

Weitere Verfasser: Coseru, Sergiu Tanguy, Sébastien Freton, Pierre et al.

Quelle: Journal of Computational Physics. 524:113714

Schlagwörter: [PHYS.PHYS.PHYS-FLU-DYN]Physics [physics]/Physics [physics]/Fluid Dynamics [physics.flu-dyn], Finite volume methods for initial value and initial-boundary value problems involving PDEs, Finite difference methods for initial value and initial-boundary value problems involving PDEs, Finite volume methods applied to problems in fluid mechanics, Thermal plasma, Finite difference methods applied to problems in fluid mechanics

Dateibeschreibung: application/xml

A momentum balance correction to the non-conservative one-fluid formulation in boiling flows using volume-of-fluid

Autoren: Jordi Poblador-Ibanez Nicolás Valle Bendiks Jan Boersma

Quelle: Journal of Computational Physics. 524:113704

Schlagwörter: volume-of-fluid, momentum balance, Finite volume methods for initial value and initial-boundary value problems involving PDEs, Liquid-gas two-phase flows, bubbly flows, phase change, Fluid Dynamics (physics.flu-dyn), boiling flows, one-fluid formulation, FOS: Physical sciences, Finite volume methods applied to problems in fluid mechanics, Physics - Fluid Dynamics, non-conservative formulation

Dateibeschreibung: application/xml

Zugangs-URL: http://arxiv.org/abs/2407.09969

An Efficient Second-Order Finite Volume ADI Method for Nonlinear Three-Dimensional Space-Fractional Reaction-Diffusion Equations: An efficient second-order finite volume ADI method for nonlinear three-dimensional space-fractional reaction-diffusion equations

Autoren: Zhang, Bingyin Fu, Hongfei Liang, Xueting et al.

Quelle: Advances in Applied Mathematics and Mechanics. 14:1400-1432

Schlagwörter: Iterative numerical methods for linear systems, convergence, Finite volume methods for boundary value problems involving PDEs, finite volume method, Fractional partial differential equations, 01 natural sciences, Error bounds for initial value and initial-boundary value problems involving PDEs, efficient implementation, Finite volume methods for initial value and initial-boundary value problems involving PDEs, Fractional derivatives and integrals, Finite difference methods for initial value and initial-boundary value problems involving PDEs, nonlinear space-fractional reaction-diffusion equation, ADI, 0101 mathematics, Stability and convergence of numerical methods for initial value and initial-boundary value problems involving PDEs

Dateibeschreibung: application/xml

On a symmetry-preserving unconditionally stable projection method on collocated unstructured grids for incompressible flows

Autoren: Santos Serrano, Daniel Hopman, Johannes Arend Pérez Segarra, Carlos David et al.

Weitere Verfasser: Santos Serrano, Daniel Hopman, Johannes Arend Pérez Segarra, Carlos David et al.

Quelle: UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)

Schlagwörter: Àrees temàtiques de la UPC::Física::Termodinàmica, Spectral methods applied to problems in fluid mechanics, collocated, symmetry-preserving, unconditionally stable, energy-preserving, PISO, Finite volume methods applied to problems in fluid mechanics, Collocated, FVM, Unconditionally stable, Finite volume methods for initial value and initial-boundary value problems involving PDEs, Energy-preserving, Symmetry-preserving, Spectral, collocation and related methods for initial value and initial-boundary value problems involving PDEs

Dateibeschreibung: application/pdf; application/xml

Zugangs-URL: https://hdl.handle.net/2117/421153
https://doi.org/10.1016/j.jcp.2024.113631

Stability Evaluation of Approximate Riemann Solvers Using the Direct Lyapunov Method: Stability evaluation of approximate Riemann solvers using the direct Lyapunov method

Autoren: A. Gogoi J.C. Mandal A. Saraf

Quelle: Journal of Computational Physics. 522:113599

Schlagwörter: Numerical aspects of the method of characteristics for initial value and initial-boundary value problems involving PDEs, Lyapunov method, Finite volume methods for initial value and initial-boundary value problems involving PDEs, contact and shear waves, numerical shock instability, FOS: Mathematics, Mathematics - Numerical Analysis, Numerical Analysis (math.NA), Riemann solver, HLL family schemes, pressure perturbation

Dateibeschreibung: application/xml

Zugangs-URL: http://arxiv.org/abs/2403.17504
https://zbmath.org/7986842
https://doi.org/10.1016/j.jcp.2024.113599

Approximately Pressure-Equilibrium-Preserving Scheme for Fully Conservative Simulations of Compressible Multi-Species and Real-Fluid Interfacial Flows: Approximately pressure-equilibrium-preserving scheme for fully conservative simulations of compressible multi-species and real-fluid interfacial flows

Autoren: Terashima, H. Ly, N. Ihme, M.

Quelle: Journal of Computational Physics. 524:113701

Schlagwörter: real-fluid equations of state, energy conservation, Finite volume methods for initial value and initial-boundary value problems involving PDEs, compressible multi-species flows, Finite volume methods applied to problems in fluid mechanics, pressure equilibrium

Dateibeschreibung: application/xml

Derivation and travelling wave analysis of phenotype-structured haptotaxis models of cancer invasion

Autoren: Tommaso Lorenzi Fiona R. Macfarlane Kevin J. Painter et al.

Weitere Verfasser: Tommaso Lorenzi Fiona R. Macfarlane Kevin J. Painter et al.

Quelle: European Journal of Applied Mathematics, Vol 36, Pp 231-263 (2025)

Schlagwörter: 0301 basic medicine, Cell biology, haptotaxis models of cancer invasion, PDEs in connection with biology, chemistry and other natural sciences, T-NDAS, 35Q92, Haptotaxis models of cancer invasion, Individual-based models, partial integro-differential equations, travelling wave analysis, phenotypic diversity, 92B05, Traveling wave solutions, 03 medical and health sciences, Mathematics - Analysis of PDEs, SDG 3 - Good Health and Well-being, Finite volume methods for initial value and initial-boundary value problems involving PDEs, Phenotypic diversity, QA1-939, FOS: Mathematics, QA Mathematics, QA, Computational methods for problems pertaining to biology, individual-based models, 0303 health sciences, Asymptotic behavior of solutions to PDEs, 35C07, 92C17, 3. Good health, Integro-partial differential equations, Population dynamics (general), Partial integro-differential equation, Cell movement (chemotaxis, etc.), Travelling wave analysis, 92-08, Mathematics, Analysis of PDEs (math.AP)

Dateibeschreibung: application/xml; application/pdf

Zugangs-URL: http://arxiv.org/abs/2310.19933
https://doaj.org/article/7a43bb723cfa4888ad7c15d7fa310dd5
https://www.cambridge.org/core/journals/european-journal-of-applied-mathematics/article/derivation-and-travelling-wave-analysis-of-phenotypestructured-haptotaxis-models-of-cancer-invasion/8A17BBEA6440D62018671D21C896B256
https://doi.org/10.1017/s0956792524000056
https://hdl.handle.net/11583/2986662
https://hdl.handle.net/10023/29385

An explicit primitive conservative solver for the Euler equations with arbitrary equation of state

Autoren: Sirianni, Giuseppe Guardone, Alberto Re, Barbara et al.

Quelle: Sirianni, Giuseppe; Guardone, Alberto; Re, Barbara; Abgrall, Remi (2024). An explicit primitive conservative solver for the Euler equations with arbitrary equation of state. Computers & Fluids, 279:106340.

Schlagwörter: Institute of Mathematics, 510 Mathematics, Classifications: 65M08 - Finite volume methods for initial value and initial-boundary value problems involving PDEs 76N10 - Existence, uniqueness, and regularity theory for compressible fluids and gas dynamics Keywords: Primitive formulation, Conservative scheme, Non-ideal compressible fluid dynamics (NICFD), Euler equations, Span–Wagner equation of state

Dateibeschreibung: application/pdf

Relation: https://www.zora.uzh.ch/id/eprint/262275/1/Abgrall2024_explicitprimitiveconservativesolver.pdf; urn:issn:0045-7930

Verfügbarkeit: https://www.zora.uzh.ch/id/eprint/262275/
https://www.zora.uzh.ch/id/eprint/262275/1/Abgrall2024_explicitprimitiveconservativesolver.pdf
https://doi.org/10.1016/j.compfluid.2024.106340

A finite element/volume method model of the depth‐averaged horizontally 2D shallow water equations: A finite element/volume method model of the depth-averaged horizontally 2D shallow water equations

Autoren: Yoshioka, Hidekazu Unami, Koichi Fujihara, Masayuki et al.

Weitere Verfasser: Yoshioka, Hidekazu Unami, Koichi Fujihara, Masayuki et al.

Quelle: International Journal for Numerical Methods in Fluids. 75:23-41

Schlagwörter: Water waves, gravity waves, dispersion and scattering, nonlinear interaction, Finite volume methods for initial value and initial-boundary value problems involving PDEs, fully explicit temporal integration, 0103 physical sciences, Finite volume methods applied to problems in fluid mechanics, Finite element, Rayleigh-Ritz and Galerkin methods for initial value and initial-boundary value problems involving PDEs, 2D SWEs, finite element/volume method, 01 natural sciences, 6. Clean water, Finite element methods applied to problems in fluid mechanics, approximate matrix inversion method

Dateibeschreibung: application/xml; application/pdf

Zugangs-URL: https://repository.kulib.kyoto-u.ac.jp/dspace/bitstream/2433/198579/1/fld.3882.pdf
http://onlinelibrary.wiley.com/doi/10.1002/fld.3882/full
http://repository.kulib.kyoto-u.ac.jp/dspace/bitstream/2433/198579/1/fld.3882.pdf
http://ci.nii.ac.jp/naid/120005619773
https://repository.kulib.kyoto-u.ac.jp/dspace/handle/2433/198579
https://ui.adsabs.harvard.edu/abs/2014IJNMF..75...23Y/abstract
https://onlinelibrary.wiley.com/doi/10.1002/fld.3882/abstract

On the immersed boundary method: Finite element versus finite volume approach: On the immersed boundary method: finite element versus finite volume approach

Autoren: Yassin A. Hassan Angelo Frisani

Quelle: Computers & Fluids. 121:51-67

Schlagwörter: Finite volume methods applied to problems in fluid mechanics, direct forcing, 01 natural sciences, 7. Clean energy, immersed boundary method, Finite volume methods for initial value and initial-boundary value problems involving PDEs, finite element, 13. Climate action, ghost-cell, 0103 physical sciences, Finite element, Rayleigh-Ritz and Galerkin methods for initial value and initial-boundary value problems involving PDEs, CFD, finite volume, Finite element methods applied to problems in fluid mechanics

Dateibeschreibung: application/xml

Zugangs-URL: https://zbmath.org/6893548
https://doi.org/10.1016/j.compfluid.2015.08.006
https://ebooks.asmedigitalcollection.asme.org/ICONE/proceedings/ICONE20-POWER2012/44991/535/293414
https://vibrationacoustics.asmedigitalcollection.asme.org/ICONE/proceedings/ICONE20-POWER2012/44991/535/293414
https://proceedings.asmedigitalcollection.asme.org/proceeding.aspx?articleid=1764417
https://fluidsengineering.asmedigitalcollection.asme.org/ICONE/proceedings/ICONE20-POWER2012/44991/535/293414
https://micronanomanufacturing.asmedigitalcollection.asme.org/ICONE/proceedings/ICONE20-POWER2012/44991/535/293414
https://asmedigitalcollection.asme.org/ICONE/proceedings/ICONE20-POWER2012/44991/535/293414
https://www.sciencedirect.com/science/article/pii/S0045793015002765

New Conservative Finite Volume Element Schemes for the Modified Regularized Long Wave Equation: New conservative finite volume element schemes for the modified regularized long wave equation

Autoren: Zhiyue Zhang Jinliang Yan Zhilin Li et al.

Quelle: Advances in Applied Mathematics and Mechanics. 9:250-271

Schlagwörter: finite volume element method, Solitary waves in solid mechanics, Finite volume methods for boundary value problems involving PDEs, momentum, 16. Peace & justice, 01 natural sciences, 7. Clean energy, MRLW equation, Finite volume methods for initial value and initial-boundary value problems involving PDEs, 13. Climate action, Finite volume methods applied to problems in solid mechanics, Finite difference methods for initial value and initial-boundary value problems involving PDEs, mass, 0101 mathematics, Stability and convergence of numerical methods for initial value and initial-boundary value problems involving PDEs, PDEs in connection with mechanics of deformable solids, 10. No inequality, energy

Dateibeschreibung: application/xml

Zugangs-URL: https://zbmath.org/7407125
https://doi.org/10.4208/aamm.2014.m888
https://www.cambridge.org/core/journals/advances-in-applied-mathematics-and-mechanics/article/new-conservative-finite-volume-element-schemes-for-the-modified-regularized-long-wave-equation/765D2316A470B9147EDE2C3182BE6DC5
https://ir.nctu.edu.tw:443/handle/11536/133132
https://scholar.nctu.edu.tw/en/publications/newconservative-finite-volume-element-schemes-for-themodified-reg

Analysis of finite-volume discrete adjoint fields for two-dimensional compressible Euler flows

Autoren: Jacques Peter Florent Renac Clément Labbé

Quelle: Journal of Computational Physics. 449:110811

Schlagwörter: adjoint Rankine-Hugoniot relation, FOS: Physical sciences, Finite volume methods applied to problems in fluid mechanics, Numerical Analysis (math.NA), Computational Physics (physics.comp-ph), continuous adjoint method, 01 natural sciences, dual consistency, discrete adjoint method, compressible Euler equations, 65M12, 65M08, Finite volume methods for initial value and initial-boundary value problems involving PDEs, 0103 physical sciences, FOS: Mathematics, Mathematics - Numerical Analysis, Compressible fluids and gas dynamics, Physics - Computational Physics

Dateibeschreibung: application/xml

Zugangs-URL: http://arxiv.org/pdf/2009.07096
http://arxiv.org/abs/2009.07096
http://ui.adsabs.harvard.edu/abs/2020arXiv200907096P/abstract
http://arxiv-export-lb.library.cornell.edu/abs/2009.07096
http://export.arxiv.org/pdf/2009.07096
https://dblp.uni-trier.de/db/journals/corr/corr2009.html#abs-2009-07096
http://dblp.uni-trier.de/db/journals/corr/corr2009.html#abs-2009-07096
https://www.sciencedirect.com/science/article/pii/S0021999121007063

A locking-free face-centred finite volume (FCFV) method for linear elastostatics

Autoren: Sevilla Cárdenas, Rubén Giacomini, Matteo Huerta, Antonio et al.

Weitere Verfasser: Sevilla Cárdenas, Rubén Giacomini, Matteo Huerta, Antonio et al.

Schlagwörter: Àrees temàtiques de la UPC::Matemàtiques i estadística::Anàlisi numèrica, Àrees temàtiques de la UPC::Matemàtiques i estadística::Matemàtica aplicada a les ciències, Difference equations, Partial--Numerical solutions, Elasticity, Finite volume, Face-centred finite volume, Mixed hybrid formulation, Linear elastostatics, Locking-free, Hybridisable discontinuous Galerkin, Equacions diferencials parcials--solucions numèriques, Elasticitat, Classificació AMS::65 Numerical analysis::65M Partial differential equations, initial value and time-dependent initial-boundary value problems, Classificació AMS::74 Mechanics of deformable solids::74B Elastic materials

Dateibeschreibung: 15 p.; application/pdf

Relation: https://www.sciencedirect.com/science/article/pii/S0045794918308897; info:eu-repo/grantAgreement/AEI/Plan Estatal de Investigación Científica y Técnica y de Innovación 2013-2016/DPI2017-85139-C2-2-R/ES/ASIMILACION DE DATOS PARA UNA SIMULACION INGENIERIL CREIBLE/; info:eu-repo/grantAgreement/EC/H2020/675919/EU/Empowered decision-making in simulation-based engineering: Advanced Model Reduction for real-time, inverse and optimization in industrial problems/AdMoRe; http://hdl.handle.net/2117/125350

Verfügbarkeit: http://hdl.handle.net/2117/125350
https://doi.org/10.1016/j.compstruc.2018.10.015

A level-set aided single-phase model for the numerical simulation of free-surface flow on unstructured meshes

Autoren: Schillaci, Eugenio Jofre Cruanyes, Lluís Balcázar Arciniega, Néstor et al.

Weitere Verfasser: Schillaci, Eugenio Jofre Cruanyes, Lluís Balcázar Arciniega, Néstor et al.

Quelle: UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
Recercat. Dipósit de la Recerca de Catalunya
instname

Schlagwörter: Unstructured 3-D mesh, Àrees temàtiques de la UPC::Enginyeria mecànica::Mecànica de fluids, Àrees temàtiques de la UPC::Matemàtiques i estadística, Conservative level-set, Navier-Stokes equations for incompressible viscous fluids, free-surface flow, Matemàtiques i estadística [Àrees temàtiques de la UPC], Finite volume methods applied to problems in fluid mechanics, Single-phase scheme, conservative level-set, 01 natural sciences, Simulation methods, Finite volume methods for initial value and initial-boundary value problems involving PDEs, Mètodes de, Mecànica de fluids, 0103 physical sciences, Fluid mechanics, Free-surface flow, Simulació, single-phase scheme, unstructured 3-D mesh, Simulació, Mètodes de, Enginyeria mecànica::Mecànica de fluids [Àrees temàtiques de la UPC]

Dateibeschreibung: application/pdf; application/xml

Zugangs-URL: https://upcommons.upc.edu/bitstream/2117/91452/1/acceptedManuscript_CAF3275.pdf
http://hdl.handle.net/2117/91452
https://zbmath.org/6894333
https://doi.org/10.1016/j.compfluid.2016.09.014
https://upcommons.upc.edu/handle/2117/91452
https://core.ac.uk/display/81572472
http://www.sciencedirect.com/science/article/pii/S004579301630281X
https://www.sciencedirect.com/science/article/pii/S004579301630281X
https://hdl.handle.net/2117/91452
https://doi.org/10.1016/j.compfluid.2016.09.014

A novel interpolation-free sharp-interface immersed boundary method

Autoren: Kingora, Kamau Sadat-Hosseini, Hamid

Quelle: Journal of Computational Physics. 453:110933

Schlagwörter: Finite volume methods for initial value and initial-boundary value problems involving PDEs, 0103 physical sciences, sharp interface, immersed boundary, Finite volume methods applied to problems in fluid mechanics, direct forcing, CFD, interpolation free, 01 natural sciences

Dateibeschreibung: application/xml

Zugangs-URL: https://pubmed.ncbi.nlm.nih.gov/35250049
https://zbmath.org/7517711
https://doi.org/10.1016/j.jcp.2021.110933

A parallel, load-balanced MHD code on locally-adapted, unstructured grids in 3d.

Autoren: Andreas Dedner Christian Rohde Bernhard Schupp et al.

Quelle: Computing & Visualization in Science; Sep2004, Vol. 7 Issue 2, p79-96, 18p

Schlagwörter: BOUNDARY value problems, EXPONENTIAL functions, GRIDS (Cartography), MAGNETOHYDRODYNAMICS

A SURVEY AND COMPARATIVE ANALYSIS OF DIFFERENT APPROACHES TO FUZZY DIFFERENTIAL EQUATIONS MODELING DYNAMICS WITH UNCERTAIN PARAMETERS OF DETERMINISTIC CHARACTER.

Autoren: GASILOV, NIZAMI A. AMRAHOV, ŞAHIN EMRAH

Quelle: Kybernetika; 2025, Vol. 61 Issue 3, p289-347, 59p

Schlagwörter: INITIAL value problems, BOUNDARY value problems, MATHEMATICAL models, FUZZY systems, PROBLEM solving, UNCERTAINTY (Information theory), FUZZY mathematics