Výsledky vyhľadávania - Variational methods applied to problems in fluid mechanics

A numerical formulation for cavitating flows around marine propellers based on variational multiscale method

Autori: A. Bayram A. Korobenko

Zdroj: Computational Mechanics. 68:405-432

Predmety: Compressible Navier-Stokes equations, Zwart cavitation model, Variational methods applied to problems in fluid mechanics, Navier-Stokes vapour-fluid equations, Liquid-gas two-phase flows, bubbly flows, finite element method, 0103 physical sciences, residual-based variational method, Merkle cavitation model, 0101 mathematics, 01 natural sciences, Finite element methods applied to problems in fluid mechanics

Popis súboru: application/xml

Prístupová URL adresa: https://zbmath.org/7431414
https://doi.org/10.1007/s00466-021-02039-9
https://ui.adsabs.harvard.edu/abs/2021CompM..68..405B/abstract
https://link.springer.com/article/10.1007/s00466-021-02039-9

A Variational Multiscale method with immersed boundary conditions for incompressible flows: A variational multiscale method with immersed boundary conditions for incompressible flows

Autori: Soonpil Kang Arif Masud

Zdroj: Meccanica. 56:1397-1422

Predmety: Variational methods applied to problems in fluid mechanics, 8-node hexahedral element, incompressible Navier-Stokes equations, 4-node quadrilateral element, Navier-Stokes equations for incompressible viscous fluids, 0103 physical sciences, weakly imposed Dirichlet boundary condition, 01 natural sciences, Finite element methods applied to problems in fluid mechanics, interfacial stabilization

Popis súboru: application/xml

Prístupová URL adresa: https://pubmed.ncbi.nlm.nih.gov/37655308
https://link.springer.com/article/10.1007/s11012-020-01227-w
https://experts.illinois.edu/en/publications/a-variational-multiscale-method-with-immersed-boundary-conditions

Beris-Edwards models on evolving surfaces: A Lagrange-D'Alembert approach: Beris-Edwards models on evolving surfaces: a Lagrange-d'Alembert approach

Autori: Nitschke, Ingo Voigt, Axel

Zdroj: Advances in Differential Equations. 30

Predmety: Variational methods applied to problems in fluid mechanics, 53A45, 53A05, 37C10, 70G75, 70H30, Liquid crystals, Landau-de Gennes-Helfrich energy, Q-tensor field, FOS: Physical sciences, Lagrange multiplier, Mathematical Physics (math-ph), PDEs in connection with fluid mechanics, deformable liquid-crystal film, Thin fluid films, Mathematical Physics

Popis súboru: application/xml

Prístupová URL adresa: http://arxiv.org/abs/2311.06240
https://zbmath.org/8011074
https://doi.org/10.57262/ade030-0506-335

Derivation and transformation of variational principles with emphasis on inverse and hybrid problems in fluid mechanics: a systematic approach: Derivation and transformation of variational principles with emphasis on inverse and hybrid problems in fluid mechanics: A systematic approach

Autori: G. L. Liu

Zdroj: Acta Mechanica. 140:73-89

Predmety: Variational methods applied to problems in fluid mechanics, functional variation, derivation of variational principles, fluid mechanics, Lagrange multiplier, 02 engineering and technology, transformations, 01 natural sciences, natural boundary/initial condition, 0203 mechanical engineering, 0103 physical sciences, partial differential equations, flows in rotating systems, Variational principles of physics, artificial interface

Popis súboru: application/xml

Prístupová URL adresa: https://zbmath.org/1462386
https://doi.org/10.1007/bf01175982
https://link.springer.com/article/10.1007%2FBF01175982

Mathematical Aspects of ANM/FEM Numerical Model, Applied to Nonlinear Elastic, and Thermo Elastic Analysis of Wrinkles in Film/Substrate Systems, and a New Implementation in the FreeFEM++ Language.

Autori: Ventura, Pascal Hecht, Frédéric Potier-Ferry, Michel a ďalší

Zdroj: Mathematics (2227-7390); Oct2025, Vol. 13 Issue 19, p3063, 26p

Predmety: ELASTICITY, SOLID mechanics, NUMERICAL analysis, MATHEMATICAL models, MECHANICAL buckling, THERMAL stresses, FINITE element method

Modified lagrange multiplier method and generalized variational principle in fluid mechanics: Modified Lagrange multiplier method and generalized variational principle in fluid mechanics

Autori: Jihuan He

Zdroj: Journal of Shanghai University (English Edition). 1:117-122

Predmety: Variational methods applied to problems in fluid mechanics, inviscid rotational flow, 0203 mechanical engineering, energy integral, 02 engineering and technology, Variational principles of physics, trial-functional, 0210 nano-technology, semi-inverse method

Popis súboru: application/xml

Prístupová URL adresa: https://link.springer.com/content/pdf/10.1007/s11741-997-0007-3.pdf
https://link.springer.com/article/10.1007%2Fs11741-997-0007-3

Stability of Hill's spherical vortex

Autori: Choi, Kyudong

Zdroj: Communications on Pure and Applied Mathematics. 77:52-138

Predmety: variational formulation, Variational methods applied to problems in fluid mechanics, kinetic energy maximizer, concentrated compactness method, uniqueness, FOS: Physical sciences, Mathematical Physics (math-ph), Vortex flows for incompressible inviscid fluids, Euler equations, 01 natural sciences, Mathematics - Analysis of PDEs, metrical boundary point, 0103 physical sciences, FOS: Mathematics, Stability and instability of nonparallel flows in hydrodynamic stability, 35Q31, 76B47, 0101 mathematics, axi-symmetric incompressible Euler equations, Mathematical Physics, Analysis of PDEs (math.AP)

Popis súboru: application/xml

Prístupová URL adresa: http://arxiv.org/abs/2011.06808
https://zbmath.org/7782026
https://doi.org/10.1002/cpa.22134

Remarks on orbital stability of steady vortex rings

Autori: Cao, Daomin Qin, Guolin Zhan, Weicheng a ďalší

Zdroj: Transactions of the American Mathematical Society. 376:3377-3395

Predmety: Variational methods applied to problems in fluid mechanics, 3D Euler incompressible equations, Existence, uniqueness, and regularity theory for incompressible inviscid fluids, existence, uniqueness, global weak solution, Vortex flows for incompressible inviscid fluids, 0101 mathematics, Euler equations, variational method, 01 natural sciences, Hill vortex

Popis súboru: application/xml

Prístupová URL adresa: https://zbmath.org/7678801
https://doi.org/10.1090/tran/8888

Variational multiscale framework for cavitating flows

Autori: A. Korobenko A. Bayram

Zdroj: Computational Mechanics. 66:49-67

Predmety: Compressible Navier-Stokes equations, Variational methods applied to problems in fluid mechanics, cavitation, Liquid-gas two-phase flows, bubbly flows, 0103 physical sciences, compressible Navier-Stokes equations, ALE-VMS finite element formulation, sliding interface, 01 natural sciences, hydrokinetic turbine, Finite element methods applied to problems in fluid mechanics

Popis súboru: application/xml

Prístupová URL adresa: https://zbmath.org/7229261
https://doi.org/10.1007/s00466-020-01840-2
https://ui.adsabs.harvard.edu/abs/2020CompM..66...49B/abstract
https://link.springer.com/article/10.1007/s00466-020-01840-2

Asymptotic and variational methods in non-linear problems of the interaction of surface waves with acoustic fields

Autori: Alexander Timokha I.A. Lukovskii

Zdroj: Journal of Applied Mathematics and Mechanics. 65:463-470

Predmety: Variational methods applied to problems in fluid mechanics, acoustic fields, asymptotic method, Asymptotic methods, singular perturbations applied to problems in fluid mechanics, 0103 physical sciences, Hydro- and aero-acoustics, variational technique, 0101 mathematics, surface waves, 01 natural sciences

Popis súboru: application/xml

Prístupová URL adresa: https://zbmath.org/1851269
http://www.imath.kiev.ua/~tim/PAPERS/PMM2001.pdf
https://www.sciencedirect.com/science/article/pii/S0021892801000521
https://ui.adsabs.harvard.edu/abs/2001JApMM..65..463L/abstract

A Universal Variational Formulation for Two Dimensional Fluid Mechanics: A universal variational formulation for two-dimensional fluid mechanics.

Autori: He Ji-huan

Zdroj: Applied Mathematics and Mechanics. 22:989-996

Predmety: Variational methods applied to problems in fluid mechanics, 0203 mechanical engineering, 0103 physical sciences, 02 engineering and technology, Variational principles of physics, 01 natural sciences

Popis súboru: application/xml

Prístupová URL adresa: https://zbmath.org/1723893
https://doi.org/10.1023/a:1016310906598
https://link.springer.com/content/pdf/10.1007/BF02438316.pdf
https://link.springer.com/article/10.1023/A%3A1016310906598
https://www.amm.shu.edu.cn/CN/abstract/abstract12280.shtml

Evaluation of sloshing problem by variational boundary element method: Evaluation of sloshing problem by variational boundary element method.

Autori: Abdullah Gedikli M.E. Ergüven

Zdroj: Engineering Analysis with Boundary Elements. 27:935-943

Predmety: Variational methods applied to problems in fluid mechanics, Hamilton's principle, Boundary element methods applied to problems in fluid mechanics, 0103 physical sciences, Jets and cavities, cavitation, free-streamline theory, water-entry problems, airfoil and hydrofoil theory, sloshing, Cylindrical container, 02 engineering and technology, Baffle, Vibration, 01 natural sciences, 0201 civil engineering

Popis súboru: application/xml

Prístupová URL adresa: https://zbmath.org/2066431
https://doi.org/10.1016/s0955-7997(03)00046-8
https://www.sciencedirect.com/science/article/pii/S0955799703000468
http://www.sciencedirect.com/science/article/pii/S0955799703000468

A variational finite element method for stationary nonlinear fluid—solid interaction: A variational finite element method for stationary nonlinear fluid-solid interaction

Autori: Omar Ghattas Xiaogang Li

Zdroj: Journal of Computational Physics. 121:347-356

Predmety: Variational methods applied to problems in fluid mechanics, 0211 other engineering and technologies, 02 engineering and technology, Finite element methods applied to problems in fluid mechanics

Popis súboru: application/xml

Prístupová URL adresa: https://zbmath.org/825406
https://doi.org/10.1016/s0021-9991(95)90204-x
https://ui.adsabs.harvard.edu/abs/1995JCoPh.121..347G/abstract
http://repository.cmu.edu/cgi/viewcontent.cgi?article=1061&context=cee
https://www.sciencedirect.com/science/article/pii/S002199919590204X
http://repository.cmu.edu/cee/62/

Method of Variational Imbedding for the Inverse Problem of Boundary-Layer Thickness Identification: Method of variational imbedding for the inverse problem of boundary-layer thickness identification

Autori: Tchavdar T. Marinov Christo I. Christov

Zdroj: Mathematical Models and Methods in Applied Sciences. :1005-1022

Predmety: Variational methods applied to problems in fluid mechanics, Inverse problems for PDEs, Euler-Lagrange equation, existence, uniqueness, plane stagnation point, 02 engineering and technology, Boundary-layer theory, separation and reattachment, higher-order effects, stagnation point on circular cylinder, 01 natural sciences, Finite difference methods applied to problems in fluid mechanics, higher-order boundary value problem, Blasius problem, linearized imbedding problem, difference scheme of splitting type, 0202 electrical engineering, electronic engineering, information engineering, quadratic functional, minimization, 0101 mathematics

Popis súboru: application/xml

Prístupová URL adresa: https://zbmath.org/1185351
https://doi.org/10.1142/s0218202597000505
http://www.worldscientific.com/doi/abs/10.1142/S0218202597000505?queryID=%24%7BresultBean.queryID%7D

Application of meshless EFG method in fluid flow problems

Autori: Indra Vir Singh

Zdroj: Sadhana. 29:285-296

Predmety: Variational methods applied to problems in fluid mechanics, element-free Galerkin method, steady state analysis, Navier-Stokes equations for incompressible viscous fluids, 0103 physical sciences, 0101 mathematics, transient analysis, two-dimensional fluid flow, 01 natural sciences, Finite element methods applied to problems in fluid mechanics

Popis súboru: application/xml

Prístupová URL adresa: https://www.ias.ac.in/article/fulltext/sadh/029/03/0285-0296
https://zbmath.org/2235225
https://doi.org/10.1007/bf02703778
https://link.springer.com/article/10.1007/BF02703778

Mixed compatible element and mixed hybrid incompatible element variational methods in dynamics of viscous barotropic fluids: Mixed compatible element and mixed hybrid incompatible element variational methods in dynamcis of viscous barotropic fluids

Autori: Shen Xiao-ming

Zdroj: Applied Mathematics and Mechanics. 15:561-569

Predmety: Variational methods applied to problems in fluid mechanics, 0203 mechanical engineering, generalized variational principles, 02 engineering and technology, Existence, uniqueness, and regularity theory for compressible fluids and gas dynamics, 0210 nano-technology, compatibility conditions, Finite element methods applied to problems in fluid mechanics

Popis súboru: application/xml

Prístupová URL adresa: https://link.springer.com/article/10.1007/BF02450769
https://www.jas.shu.edu.cn/EN/abstract/abstract14154.shtml
https://link.springer.com/content/pdf/10.1007/BF02450769.pdf
https://www.amm.shu.edu.cn/CN/Y1994/V15/I6/561
https://journal.shu.edu.cn/CN/abstract/abstract14154.shtml

Unified symmetric finite element and boundary integral variational coupling methods for linear fluid–structure interaction: Unified symmetric finite element and boundary integral variational coupling methods for linear fluid-structure interaction

Autori: Richard C. MacCamy Jacobo Bielak Xiaogang Zeng

Zdroj: Numerical Methods for Partial Differential Equations. 8:451-467

Predmety: Variational methods applied to problems in fluid mechanics, Hydro- and aero-acoustics, hypersingular operator, Helmholtz representation, 01 natural sciences, Fluid-solid interactions (including aero- and hydro-elasticity, porosity, etc.), scattering of acoustic waves, linearized compressible, inviscid, homogeneous fluid, Boundary element methods applied to problems in fluid mechanics, Rayleigh-Ritz approximations, inhomogeneous elastic body, 0101 mathematics, single- and a double-layer potentials, Finite element methods applied to problems in fluid mechanics

Popis súboru: application/xml

Prístupová URL adresa: https://www.onlinelibrary.wiley.com/doi/abs/10.1002/num.1690080505

A variational finite element method for the two-dimensional Stokes problem

Autori: M. Souli

Zdroj: Computer Methods in Applied Mechanics and Engineering. 108:223-236

Predmety: potential theory, Variational methods applied to problems in fluid mechanics, continuous problem, square cavity, conjugate gradient method, 0103 physical sciences, stream function-vorticity variables, biharmonic operator, discrete problem, 01 natural sciences, Stokes and related (Oseen, etc.) flows, Finite element methods applied to problems in fluid mechanics, Dirichlet problem

Popis súboru: application/xml

Prístupová URL adresa: https://www.sciencedirect.com/science/article/pii/004578259390003G
http://ui.adsabs.harvard.edu/abs/1993CMAME.108..223S/abstract

Analytical solutions of seepage theory problems. Inverse method, variational theorems, optimization and estimates (a review)

Autori: Anvar Kacimov N. B. Ilyinsky N. D. Yakimov

Zdroj: Fluid Dynamics. 33:157-168

Predmety: Research exposition (monographs, survey articles) pertaining to fluid mechanics, Variational methods applied to problems in fluid mechanics, Hydrology, hydrography, oceanography, dam problem, seepage theory, Flows in porous media, filtration, seepage, 0208 environmental biotechnology, parametric analysis, 0207 environmental engineering, optimization methods, methods of inverse boundary value problems, variational-topological methods, 02 engineering and technology

Popis súboru: application/xml

Prístupová URL adresa: http://ui.adsabs.harvard.edu/abs/1998FlDy...33..157I/abstract
https://link.springer.com/content/pdf/10.1007/BF02698697.pdf
https://link.springer.com/article/10.1007/BF02698697
https://squ.pure.elsevier.com/en/publications/analytical-solutions-of-seepage-theory-problems-inverse-method-va

Variational methods for fluids of Prandtl-Eyring type and plastic materials with logarithmic hardening

Autori: Martin Fuchs Gregory Seregin

Zdroj: Mathematical Methods in the Applied Sciences. 22:317-351

Predmety: Variational methods applied to problems in fluid mechanics, regularity of strain velocity, local minimizers, Non-Newtonian fluids, deformation gradient, Small-strain, rate-independent theories of plasticity (including rigid-plastic and elasto-plastic materials), function spaces

Popis súboru: application/xml

Prístupová URL adresa: https://zbmath.org/1271911
https://doi.org/10.1002/(sici)1099-1476(19990310)22:4<317::aid-mma43>3.0.co;2-a
http://ui.adsabs.harvard.edu/abs/1999MMAS...22..317F/abstract