Výsledky vyhledávání - 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

Autoři: Joo, Jayeon Kim, Dongseok You, Hojun a další

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

Témata: 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

Popis souboru: application/xml

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

Autoři: Kim, Taeyoung Kang, Myungjoo

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

Témata: 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

Popis souboru: application/xml

Přístupová URL adresa: 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

Autoři: Hopman, Johannes Arend Santos Serrano, Daniel Alsalti Baldellou, Àdel a další

Přispěvatelé: Hopman, Johannes Arend Santos Serrano, Daniel Alsalti Baldellou, Àdel a další

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

Témata: 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

Popis souboru: application/pdf; application/xml

Přístupová URL adresa: 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

Autoři: Coseru, Sergiu Tanguy, Sébastien Freton, Pierre a další

Přispěvatelé: Coseru, Sergiu Tanguy, Sébastien Freton, Pierre a další

Zdroj: Journal of Computational Physics. 524:113714

Témata: [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

Popis souboru: application/xml

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

Autoři: Jordi Poblador-Ibanez Nicolás Valle Bendiks Jan Boersma

Zdroj: Journal of Computational Physics. 524:113704

Témata: 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

Popis souboru: application/xml

Přístupová URL adresa: 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

Autoři: Zhang, Bingyin Fu, Hongfei Liang, Xueting a další

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

Témata: 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

Popis souboru: application/xml

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

Autoři: Santos Serrano, Daniel Hopman, Johannes Arend Pérez Segarra, Carlos David a další

Přispěvatelé: Santos Serrano, Daniel Hopman, Johannes Arend Pérez Segarra, Carlos David a další

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

Témata: 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

Popis souboru: application/pdf; application/xml

Přístupová URL adresa: 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

Autoři: A. Gogoi J.C. Mandal A. Saraf

Zdroj: Journal of Computational Physics. 522:113599

Témata: 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

Popis souboru: application/xml

Přístupová URL adresa: 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

Autoři: Terashima, H. Ly, N. Ihme, M.

Zdroj: Journal of Computational Physics. 524:113701

Témata: 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

Popis souboru: application/xml

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

Autoři: Tommaso Lorenzi Fiona R. Macfarlane Kevin J. Painter a další

Přispěvatelé: Tommaso Lorenzi Fiona R. Macfarlane Kevin J. Painter a další

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

Témata: 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)

Popis souboru: application/xml; application/pdf

Přístupová URL adresa: 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

Autoři: Sirianni, Giuseppe Guardone, Alberto Re, Barbara a další

Zdroj: 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.

Témata: 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

Popis souboru: application/pdf

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

Dostupnost: 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

Autoři: Yoshioka, Hidekazu Unami, Koichi Fujihara, Masayuki a další

Přispěvatelé: Yoshioka, Hidekazu Unami, Koichi Fujihara, Masayuki a další

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

Témata: 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

Popis souboru: application/xml; application/pdf

Přístupová URL adresa: 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

Autoři: Yassin A. Hassan Angelo Frisani

Zdroj: Computers & Fluids. 121:51-67

Témata: 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

Popis souboru: application/xml

Přístupová URL adresa: 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

Autoři: Zhiyue Zhang Jinliang Yan Zhilin Li a další

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

Témata: 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

Popis souboru: application/xml

Přístupová URL adresa: 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

Autoři: Jacques Peter Florent Renac Clément Labbé

Zdroj: Journal of Computational Physics. 449:110811

Témata: 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

Popis souboru: application/xml

Přístupová URL adresa: 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

Autoři: Sevilla Cárdenas, Rubén Giacomini, Matteo Huerta, Antonio a další

Přispěvatelé: Sevilla Cárdenas, Rubén Giacomini, Matteo Huerta, Antonio a další

Témata: 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

Popis souboru: 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

Dostupnost: 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

Autoři: Schillaci, Eugenio Jofre Cruanyes, Lluís Balcázar Arciniega, Néstor a další

Přispěvatelé: Schillaci, Eugenio Jofre Cruanyes, Lluís Balcázar Arciniega, Néstor a další

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

Témata: 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]

Popis souboru: application/pdf; application/xml

Přístupová URL adresa: 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

Autoři: Kingora, Kamau Sadat-Hosseini, Hamid

Zdroj: Journal of Computational Physics. 453:110933

Témata: 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

Popis souboru: application/xml

Přístupová URL adresa: 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.

Autoři: Andreas Dedner Christian Rohde Bernhard Schupp a další

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

Témata: 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.

Autoři: GASILOV, NIZAMI A. AMRAHOV, ŞAHIN EMRAH

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

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