Výsledky vyhledávání - Complex variables methods applied to problems in fluid mechanics*

The Velocity Field and Birkhoff–Rott Integral for Nondecaying, Nonperiodic Vortex Sheets: The velocity field and Birkhoff-Rott integral for nondecaying, nonperiodic vortex sheets

Autoři: David M. Ambrose

Zdroj: SIAM Journal on Applied Mathematics. 85:456-476

Témata: quasiperiodic solution, Water waves, gravity waves, dispersion and scattering, nonlinear interaction, Mathematics - Analysis of PDEs, Existence, uniqueness, and regularity theory for incompressible inviscid fluids, 76B55, 76B07, 42A50, Physics - Fluid Dynamics, Vortex flows for incompressible inviscid fluids, Complex variables methods applied to problems in fluid mechanics, Euler equations, singular velocity integral, uniform convergence

Popis souboru: application/xml

Přístupová URL adresa: http://arxiv.org/abs/2401.06055
https://zbmath.org/8009633
https://doi.org/10.1137/24m164848x

Exact and Approximate Solutions for Elastic Interactions in a Nematic Liquid Crystal: Exact and approximate solutions for elastic interactions in a nematic liquid crystal

Autoři: Thomas G. J. Chandler Saverio E. Spagnolie

Zdroj: SIAM Journal on Applied Mathematics. 84:2476-2501

Témata: multiply connected domain, global stored elastic energy minimization, conformal mapping, Liquid crystals, Fluid Dynamics (physics.flu-dyn), immersed body, Soft Condensed Matter (cond-mat.soft), FOS: Physical sciences, Physics - Fluid Dynamics, Condensed Matter - Soft Condensed Matter, Complex variables methods applied to problems in fluid mechanics, topological defect, complex director field

Popis souboru: application/xml

Přístupová URL adresa: http://arxiv.org/abs/2311.17708

Fluid boundary element method and orthogonal transform of double complex variables

Autoři: Luo Yi-ying

Zdroj: Applied Mathematics and Mechanics. 24:109-116

Témata: Special classes of univalent and multivalent functions of one complex variable (starlike, convex, bounded rotation, etc.), orthogonal double complex variable, boundary element method of fluid, Boundary element methods applied to problems in fluid mechanics, 0103 physical sciences, Conformal mappings of special domains, space of double complex variables, space conformal transform, Complex variables methods applied to problems in fluid mechanics, 01 natural sciences, Covering theorems in conformal mapping theory

Popis souboru: application/xml

Přístupová URL adresa: https://www.airitilibrary.com/Publication/alDetailedMesh?DocID=02534827-200301-24-1-109-116-a
http://www.amm.shu.edu.cn/CN/article/downloadArticleFile.do?attachType=PDF&id=12713
https://www.society.shu.edu.cn/CN/abstract/abstract12713.shtml
https://link.springer.com/article/10.1007%2FBF02439384

Starting vortices generated by an arbitrary solid body with any number of edges

Autoři: Edward M. Hinton A. Leonard D.I. Pullin a další

Zdroj: Journal of Fluid Mechanics. 987

Témata: semi-infinite flat plate, leading/trailing edge vortex, Joukowski aerofoil, Birkhoff-Rott equation, 0103 physical sciences, Jets and cavities, cavitation, free-streamline theory, water-entry problems, airfoil and hydrofoil theory, sloshing, vortex shedding, Vortex flows for incompressible inviscid fluids, Complex variables methods applied to problems in fluid mechanics, 01 natural sciences, vortex sheet evolution

Popis souboru: application/xml

Method for Solving the Problem of Load Movement over the Ice Cover of a Reservoir along a Complex Trajectory

Autoři: A. V. Galaburdin

Zdroj: Advanced Engineering Research, Vol 23, Iss 1, Pp 34-40 (2023)

Témata: infinite ice cover, moving load, arbitrary closed trajectory, variable speed, Materials of engineering and construction. Mechanics of materials, TA401-492

Popis souboru: electronic resource

Relation: https://www.vestnik-donstu.ru/jour/article/view/1992; https://doaj.org/toc/2687-1653

Přístupová URL adresa: https://doaj.org/article/4d1a13e406194f6286d9a1031e6133d0

Modeling of hydrodynamic dispersion and two-phase flow in the complex variable boundary element method: Modeling of hydrodynamic dispersion and two-phase flow in the complex variable boundary element method.

Autoři: Kozo Sato

Zdroj: Computer Methods in Applied Mechanics and Engineering. 192:4425-4438

Témata: Three or more component flows, Complex variable, Boundary element methods applied to problems in fluid mechanics, Multi-phase flow, 0207 environmental engineering, Boundary element method, 02 engineering and technology, Dispersion, 0204 chemical engineering, Complex variables methods applied to problems in fluid mechanics

Popis souboru: application/xml

Přístupová URL adresa: https://zbmath.org/2031338
https://doi.org/10.1016/s0045-7825(03)00423-7
http://ui.adsabs.harvard.edu/abs/2003CMAME.192.4425S/abstract
https://www.sciencedirect.com/science/article/abs/pii/S0045782503004237

HYDRODYNAMIC LOADS DURING ACCELERATION OF A CYLINDER UNDER A FREE SURFACE: Hydrodynamic loads during acceleration of a cylinder under a free surface

Autoři: Golikov, A. E. Makarenko, N. I.

Zdroj: Journal of Applied Mechanics and Technical Physics. 63:806-815

Témata: integro-differential equation, 0203 mechanical engineering, Asymptotic methods, singular perturbations applied to problems in fluid mechanics, 0103 physical sciences, Jets and cavities, cavitation, free-streamline theory, water-entry problems, airfoil and hydrofoil theory, sloshing, small-time asymptotic solution, 02 engineering and technology, complex fluid velocity, Complex variables methods applied to problems in fluid mechanics, Euler equations, 01 natural sciences

Popis souboru: application/xml

Complex variable boundary element method for potential flow with thin objects: Complex variable boundary element method for potential flow with thin objects.

Autoři: Kozo Sato

Zdroj: Computer Methods in Applied Mechanics and Engineering. 192:1421-1433

Témata: Boundary element methods applied to problems in fluid mechanics, conformal mapping technique, 0211 other engineering and technologies, Jets and cavities, cavitation, free-streamline theory, water-entry problems, airfoil and hydrofoil theory, sloshing, singular solution, flow barriers, 02 engineering and technology, 0101 mathematics, Complex variables methods applied to problems in fluid mechanics, high-conductivity fracture, 01 natural sciences

Popis souboru: application/xml

Přístupová URL adresa: https://zbmath.org/1972188
https://doi.org/10.1016/s0045-7825(02)00647-3
https://ui.adsabs.harvard.edu/abs/2003CMAME.192.1421S/abstract
https://www.sciencedirect.com/science/article/abs/pii/S0045782502006473

Dual boundary element analysis using complex variables for potential problems with or without a degenerate boundary

Autoři: Yung-Wei Chen Jeng-Tzong Chen

Zdroj: Engineering Analysis with Boundary Elements. 24:671-684

Témata: sheet pile, cracked bar, boundary value problems, torsion, Cauchy integral formula, 02 engineering and technology, 01 natural sciences, degenerate boundary, complex variable dual boundary integral equations, potential flow, 0203 mechanical engineering, Classical linear elasticity, Boundary element methods applied to problems in fluid mechanics, Hadamard integral formula, 0101 mathematics, Complex variables methods applied to problems in fluid mechanics, Boundary element methods applied to problems in solid mechanics

Popis souboru: application/xml

Přístupová URL adresa: https://zbmath.org/1556272
https://doi.org/10.1016/s0955-7997(00)00025-4
https://www.sciencedirect.com/science/article/pii/S0955799700000254
https://msvlab.hre.ntou.edu.tw/paper/eabe/eabe-07.pdf
http://www.sciencedirect.com/science/article/pii/S0955799700000254

On vortex-sheet evolution beyond singularity formation

Autoři: D.I. Pullin N. Shen

Zdroj: Journal of Fluid Mechanics. 976

Témata: perturbed vortex sheet dynamics, analytic continuation, Birkhoff-Rott equation, Asymptotic methods, singular perturbations applied to problems in fluid mechanics, 0103 physical sciences, Taylor series, Vortex flows for incompressible inviscid fluids, 0101 mathematics, Complex variables methods applied to problems in fluid mechanics, polylogarithmic function, 01 natural sciences, asymptotic singular solution

Popis souboru: application/xml

Přístupová URL adresa: https://zbmath.org/7775000
https://doi.org/10.1017/jfm.2023.880

Analytical Solutions of the Equation Describing Internal Gravity Waves Generated by a Moving Nonlocal Source of Perturbations: Analytical solutions of the equation describing internal gravity waves generated by a moving nonlocal source of perturbations

Autoři: Yu. V. Vladimirov Vitaly V. Bulatov

Zdroj: Computational Mathematics and Mathematical Physics. 61:556-563

Témata: Stratification effects in inviscid fluids, Mittag-Leffler theorem, Internal waves for incompressible inviscid fluids, series solution, wave mode, 0103 physical sciences, meromorphic function, Complex variables methods applied to problems in fluid mechanics, 01 natural sciences, stratified medium, 0105 earth and related environmental sciences

Popis souboru: application/xml

Přístupová URL adresa: https://zbmath.org/7355591
https://doi.org/10.1134/s0965542521040035
https://link.springer.com/article/10.1134/S0965542521040035

Poles and Branch Cuts in Free Surface Hydrodynamics: Poles and branch cuts in free surface hydrodynamics

Autoři: Vladimir E. Zakharov Pavel M. Lushnikov

Zdroj: Water Waves. 3:251-266

Témata: Water waves, gravity waves, dispersion and scattering, nonlinear interaction, Soliton equations, Nonlinear Sciences - Exactly Solvable and Integrable Systems, water wave, Fluid Dynamics (physics.flu-dyn), FOS: Physical sciences, Free-surface potential flows for incompressible inviscid fluids, Physics - Fluid Dynamics, Pattern Formation and Solitons (nlin.PS), Nonlinear Sciences - Pattern Formation and Solitons, 01 natural sciences, analytical continuation, persistent singularity, 0103 physical sciences, complex singularity existence, Exactly Solvable and Integrable Systems (nlin.SI), Complex variables methods applied to problems in fluid mechanics, conformal map

Popis souboru: application/xml

Přístupová URL adresa: http://arxiv.org/pdf/1911.11609
http://arxiv.org/abs/1911.11609
https://arxiv.org/pdf/1911.11609
https://arxiv.org/abs/1911.11609
https://par.nsf.gov/biblio/10181346-poles-branch-cuts-free-surface-hydrodynamics
https://link.springer.com/article/10.1007/s42286-020-00040-y
https://www.arxiv-vanity.com/papers/1911.11609/
https://par.nsf.gov/servlets/purl/10181346
http://ui.adsabs.harvard.edu/abs/2021WatWa...3..251L/abstract

The high-speed submerged hydrofoil

Autoři: J.S. Marshall E.R. Johnson

Zdroj: Journal of Fluid Mechanics. 954

Témata: analytical solution, free-surface flow, 0103 physical sciences, Waves/free-surface flows, Jets and cavities, cavitation, free-streamline theory, water-entry problems, airfoil and hydrofoil theory, sloshing, Free-surface potential flows for incompressible inviscid fluids, complex flow potential, large Froude number, 02 engineering and technology, 0204 chemical engineering, Complex variables methods applied to problems in fluid mechanics, 01 natural sciences, complex flow velocity

Popis souboru: application/xml

Přístupová URL adresa: https://zbmath.org/7642919
https://doi.org/10.1017/jfm.2022.1042
https://discovery-pp.ucl.ac.uk/id/eprint/10161997/

A complex-variable boundary element approach to fully developed flow and heat transfer in ducts of general cross-section

Autoři: Kenneth E. Torrance Timothy S. Fisher

Zdroj: International Journal for Numerical Methods in Engineering. 45:1631-1655

Témata: quadratic spline interpolation, integral equations, Moody friction factor, Boundary element methods applied to problems in fluid mechanics, Heat and mass transfer, heat flow, Hagenbach entrance region factor, Forced convection, channel flow, Complex variables methods applied to problems in fluid mechanics, complex-variable boundary element method, internal forced convection, Nusselt number

Popis souboru: application/xml

Přístupová URL adresa: https://zbmath.org/1357952
https://doi.org/10.1002/(sici)1097-0207(19990820)45:11<1631::aid-nme647>3.0.co;2-3
https://ui.adsabs.harvard.edu/abs/1999IJNME..45.1631F/abstract

A computational method for solving the branched channel flow problem

Autoři: I. A. Ismail Galal Ismail A. M. Sedqi

Zdroj: Applied Mathematics and Computation. 161:19-34

Témata: Poisson's equation, Spectral methods applied to problems in fluid mechanics, spectral solution, Navier-Stokes equations for incompressible viscous fluids, 0103 physical sciences, Schwarz-Christoffel transformation, Complex variables methods applied to problems in fluid mechanics, 01 natural sciences

Popis souboru: application/xml

Přístupová URL adresa: http://www.sciencedirect.com/science/article/pii/S0096300303012050
https://dblp.uni-trier.de/db/journals/amc/amc161.html#IsmailIS05
https://www.sciencedirect.com/science/article/pii/S0096300303012050
http://dblp.uni-trier.de/db/journals/amc/amc161.html#IsmailIS05

Justification of the Method of Approximation of Solutions to Contact Problems of Filtration Theory: Justification of the method of approximation of solutions to contact problems of filtration theory

Autoři: V. N. Monakhov

Zdroj: Siberian Mathematical Journal. 43:504-517

Témata: filtration, convergence, conformal mapping, Flows in porous media, seepage, Conformal mappings of special domains, error estimate, 0102 computer and information sciences, 0101 mathematics, PDEs in connection with fluid mechanics, Complex variables methods applied to problems in fluid mechanics, approximation, 01 natural sciences

Popis souboru: application/xml

Přístupová URL adresa: https://zbmath.org/1899834
https://link.springer.com/article/10.1023/A%3A1015419803877
https://eudml.org/doc/50627

Water entry of an expanding body with and without splash

Autoři: Y. A. Semenov G. X. Wu

Zdroj: Journal of Fluid Mechanics. 862:924-950

Témata: flow-structure interactions, 4. Education, 0103 physical sciences, interfacial flows (free surface), Jets and cavities, cavitation, free-streamline theory, water-entry problems, airfoil and hydrofoil theory, sloshing, 02 engineering and technology, 0204 chemical engineering, Complex variables methods applied to problems in fluid mechanics, 01 natural sciences, Fluid-solid interactions (including aero- and hydro-elasticity, porosity, etc.), 6. Clean water

Popis souboru: application/xml

Přístupová URL adresa: https://discovery.ucl.ac.uk/10068599/1/Cylindr_final.pdf
https://www.cambridge.org/core/journals/journal-of-fluid-mechanics/article/abs/water-entry-of-an-expanding-body-with-and-without-splash/44215689400FB80FCE71060B6D58E619
https://ui.adsabs.harvard.edu/abs/2019JFM...862..924S/abstract
https://discovery-pp.ucl.ac.uk/id/eprint/10068599/

On a variational method for solving hydrodynamical free boundary problems

Autoři: V. N. Monakhov

Zdroj: Siberian Mathematical Journal. 41:907-920

Témata: filtration, incompressible fluid, conformal mapping, Flows in porous media, seepage, complex plane, Free-surface potential flows for incompressible inviscid fluids, PDEs in connection with fluid mechanics, 01 natural sciences, free boundary, analytic function, polygon, plane stationary potential flows, jet, 0101 mathematics, Complex variables methods applied to problems in fluid mechanics

Popis souboru: application/xml

Přístupová URL adresa: https://zbmath.org/1563985
https://doi.org/10.1007/bf02674747
https://link.springer.com/article/10.1007/BF02674747
https://eudml.org/doc/120894
https://link.springer.com/content/pdf/10.1007/BF02674747.pdf

New method for numerical simulation of a nonstationary potential flow of incompressible fluid with a free surface

Autoři: Vladimir E. Zakharov Alexander Dyachenko Oleg Vasilyev

Zdroj: European Journal of Mechanics - B/Fluids. 21:283-291

Témata: potential flows, nonlinear gravity waves, Spectral methods applied to problems in fluid mechanics, two-dimensional fluid, wave breaking, 0103 physical sciences, Fourier transform, free surface, conformal mappings, rogue waves, Free-surface potential flows for incompressible inviscid fluids, Complex variables methods applied to problems in fluid mechanics, 01 natural sciences

Popis souboru: application/xml

Přístupová URL adresa: http://math.arizona.edu/~zakharov/papers/pdf/2002_EJMB_ZDV.pdf
https://ui.adsabs.harvard.edu/abs/2002EJMF...21..283Z/abstract
https://arizona.pure.elsevier.com/en/publications/new-method-for-numerical-simulation-of-a-nonstationary-potential-
http://math.arizona.edu/~zakharov/papers/pdf/2002_EJMB_ZDV.pdf
https://www.sciencedirect.com/science/article/abs/pii/S0997754602011895

Postcritical regimes in the nonlinear problem of vortex motion under the free surface of a weighable fluid

Autoři: N. M. Sherykhalina V. P. Zhitnikov O. I. Sherykhalin

Zdroj: Journal of Applied Mechanics and Technical Physics. 41:62-68

Témata: flow around a point vortex, collocation method, method of direct conformal mapping, solution in terms of the Joukowski function, 0103 physical sciences, 02 engineering and technology, Vortex flows for incompressible inviscid fluids, Complex variables methods applied to problems in fluid mechanics, flow of an ideal weighable fluid, 01 natural sciences, 0201 civil engineering

Popis souboru: application/xml

Přístupová URL adresa: https://zbmath.org/1534603
https://link.springer.com/article/10.1007/BF02465238
http://ui.adsabs.harvard.edu/abs/2000JAMTP..41...62Z/abstract