Compressible Navier–Stokes–Coriolis system in critical Besov spaces: Compressible Navier-Stokes-Coriolis system in critical Besov spaces

Συγγραφείς: Mikihiro Fujii, Keiichi Watanabe

Πηγή: Journal of Differential Equations. 428:747-795

Θεματικοί όροι: Compressible Navier-Stokes equations, long time solutions, Hydrology, hydrography, oceanography, Geophysical flows, Existence problems for PDEs: global existence, local existence, non-existence, Uniqueness problems for PDEs: global uniqueness, local uniqueness, non-uniqueness, General theory of rotating fluids, PDEs in connection with fluid mechanics, PDEs in connection with geophysics, Asymptotic expansions of solutions to PDEs, Strichartz estimates, Navier-Stokes-Coriolis system, Mathematics - Analysis of PDEs, critical Besov spaces, FOS: Mathematics, Weak solutions to PDEs, Analysis of PDEs (math.AP)

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Σύνδεσμος πρόσβασης: http://arxiv.org/abs/2411.02191

Efficient Fully Discrete Finite Element Scheme for the Ferrohydrodynamic Rosensweig Model and Simulations of Ferrofluid Rotational Flow Problems: Efficient fully discrete finite element scheme for the ferrohydrodynamic Rosensweig model and simulations of ferrofluid rotational flow problems

Συγγραφείς: Guo-Dong Zhang, Xiaoming He, Xiaofeng Yang

Πηγή: SIAM Journal on Scientific Computing. 47:B28-B58

Θεματικοί όροι: unconditional energy stability, decoupled, second-order, magnetic field, General theory of rotating fluids, PDEs in connection with fluid mechanics, Finite difference methods applied to problems in fluid mechanics, Suspensions, finite element, Magnetohydrodynamics and electrohydrodynamics, Finite element, Rayleigh-Ritz and Galerkin methods for initial value and initial-boundary value problems involving PDEs, Stability and convergence of numerical methods for initial value and initial-boundary value problems involving PDEs, Finite element methods applied to problems in fluid mechanics, ferrohydrodynamics

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A comprehensive comparison of passive flow controls on the wind turbine blade lift and drag performances: A CFD approach: A comprehensive comparison of passive flow controls on the wind turbine blade lift and drag performances: a CFD approach

Συγγραφείς: Mohd Hafiz Ab Satar, N.A. Razak, Mohd Safie Abdullah, Farzad Ismal

Πηγή: European Journal of Mechanics - B/Fluids. 108:119-133

Θεματικοί όροι: Control of turbulent flows, finite volume SIMPLE scheme, NACA-4415 airfoil, Reynolds-averaged Navier-Stokes equations, Finite volume methods applied to problems in fluid mechanics, General theory of rotating fluids, Flow control and optimization for incompressible viscous fluids, mosaic meshing

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Σύνδεσμος πρόσβασης: https://zbmath.org/7929203
https://doi.org/10.1016/j.euromechflu.2024.07.009

Global Solutions for the Rotating Magnetohydrodynamics System in the Scaling Critical Sobolev Space: Global solutions for the rotating magnetohydrodynamics system in the scaling critical Sobolev space

Συγγραφείς: Takada, Ryo, Yoneda, Keiji

Πηγή: Funkcialaj Ekvacioj. 67:29-59

Θεματικοί όροι: global-in-time existence, dispersive Coriolis force, uniqueness, Magnetohydrodynamics and electrohydrodynamics, General theory of rotating fluids, homogeneous Sobolev space, PDEs in connection with fluid mechanics, initial value problem, global energy estimate, PDEs in connection with optics and electromagnetic theory

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Wave-breaking phenomena for a new weakly dissipative quasilinear shallow-water waves equation

Συγγραφείς: Dong, Xiaofang, Su, Xianxian, Wang, Kai

Πηγή: Monatshefte für Mathematik. 205:235-266

Θεματικοί όροι: Blow-up in context of PDEs, Water waves, gravity waves, dispersion and scattering, nonlinear interaction, wave-breaking, Smoothness and regularity of solutions to PDEs, weakly dissipation, local well-posedness, quasilinear shallow-water waves equation, Existence problems for PDEs: global existence, local existence, non-existence, Uniqueness problems for PDEs: global uniqueness, local uniqueness, non-uniqueness, General theory of rotating fluids, PDEs in connection with fluid mechanics, Initial value problems for nonlinear higher-order PDEs

Περιγραφή αρχείου: application/xml

Σύνδεσμος πρόσβασης: https://zbmath.org/7925450
https://doi.org/10.1007/s00605-024-01958-y

Upper bounds on the dimension of the global attractor of the 2D Navier-Stokes equations on the β-plane: Upper bounds on the dimension of the global attractor of the 2D Navier-Stokes equations on the \(\beta\)-plane

Συγγραφείς: Aseel Farhat, Anuj Kumar, Vincent R. Martinez

Πηγή: Nonlinear Analysis. 256:113794

Θεματικοί όροι: small Rossby number, Navier-Stokes equations for incompressible viscous fluids, 2D Navier-Stokes equations, Hausdorff dimension, General theory of rotating fluids, global attractor, Dynamical Systems (math.DS), 35B41, 35B45, 37L30, 76D05, 76U05, \(\beta\)-plane approximation, long-time behavior, A priori estimates in context of PDEs, Mathematics - Analysis of PDEs, fast rotation, FOS: Mathematics, Attractors, Navier-Stokes equations, Mathematics - Dynamical Systems, Coriolis force, Attractors and their dimensions, Lyapunov exponents for infinite-dimensional dissipative dynamical systems, Analysis of PDEs (math.AP)

Περιγραφή αρχείου: application/xml

Σύνδεσμος πρόσβασης: http://arxiv.org/abs/2409.02868

Linear amplification of inertial-wave-driven swirl fluctuations in turbulent swirling pipe flows: a resolvent analysis approach

Συγγραφείς: J.S. Müller, J.G.R. von Saldern, T.L. Kaiser, K. Oberleithner

Πηγή: Journal of Fluid Mechanics. 1000

Θεματικοί όροι: forced linearized Navier-Stokes equations, linear inertial wave model, Navier-Stokes equations for incompressible viscous fluids, 0103 physical sciences, Direct numerical and large eddy simulation of turbulence, large eddy simulation, 0202 electrical engineering, electronic engineering, information engineering, two-step Taylor-Galerkin scheme, General theory of rotating fluids, 02 engineering and technology, Shear flows and turbulence, 01 natural sciences, rotating turbulence

Περιγραφή αρχείου: application/xml

Σύνδεσμος πρόσβασης: https://zbmath.org/7964081
https://doi.org/10.1017/jfm.2024.679

Scaling behaviour of rotating convection in a spherical shell with different Prandtl numbers

Συγγραφείς: Wei Fan, Qi Wang, Yufeng Lin

Πηγή: Journal of Fluid Mechanics. 998

Θεματικοί όροι: Convective turbulence, Free convection, Fluid Dynamics (physics.flu-dyn), diffusion-free heat transfer scaling, FOS: Physical sciences, Diffusive and convective heat and mass transfer, heat flow, Bénard convection, Fluid Dynamics, General theory of rotating fluids, force balance, buoyancy-driven instability, Convection in hydrodynamic stability, rotating turbulence

Περιγραφή αρχείου: application/xml

Σύνδεσμος πρόσβασης: http://arxiv.org/abs/2508.09416

Radial migration and motion characteristics of elastic fibers in cylindrical Couette flow: a numerical simulation study

Συγγραφείς: Cui, Jingyu, Liu, Yibo, Leng, Chunhui, Jin, Yuzhen

Πηγή: Acta Mechanica. 234:6439-6450

Θεματικοί όροι: Incompressible viscous fluids, Finite difference methods applied to problems in solid mechanics, centrifugal force, fiber transport, Particle methods and lattice-gas methods, finite difference elastic solver, General theory of rotating fluids, immersed boundary-lattice Boltzmann fluid solver, Fluid-solid interactions (including aero- and hydro-elasticity, porosity, etc.), rotating Couette flow

Περιγραφή αρχείου: application/xml

Σύνδεσμος πρόσβασης: https://zbmath.org/7784016
https://doi.org/10.1007/s00707-023-03723-y

On the stabilizing effect of rotation in the 3d Euler equations

Συγγραφείς: Guo, Yan, Huang, Chunyan, Pausader, Benoit, Widmayer, Klaus

Συνεισφορές: University of Zurich, Widmayer, Klaus

Πηγή: Communications on Pure and Applied Mathematics. 76:3553-3641

Θεματικοί όροι: Applied Mathematics, PDEs in connection with fluid mechanics 76B03, uniqueness, General Mathematics 76U05, Existence, 101002 Analysis, 35Q35, 76B03, 76U05, 01 natural sciences, General theory of rotating fluids 35Q35, 10123 Institute of Mathematics, 510 Mathematics, Mathematics - Analysis of PDEs, 2604 Applied Mathematics, and regularity theory for incompressible inviscid fluids, 0103 physical sciences, FOS: Mathematics, 0101 mathematics, 2600 General Mathematics, Analysis of PDEs (math.AP)

Περιγραφή αρχείου: Widmayer3553.pdf - application/pdf

Σύνδεσμος πρόσβασης: http://arxiv.org/abs/2010.10460
https://www.zora.uzh.ch/id/eprint/239475/
https://doi.org/10.5167/uzh-239475

Far Fields Asymptotics of Internal Gravity Waves from a Pulse Localized Source in a Rotating Stratified Medium: Far fields asymptotics of internal gravity waves from a pulse localized source in a rotating stratified medium

Συγγραφείς: Bulatov, V. V., Vladimirov, I. Yu.

Πηγή: Прикладная математика и механика. 87:432-441

Θεματικοί όροι: Stratification effects in inviscid fluids, wave front, Internal waves for incompressible inviscid fluids, amplitude-phase wave structure, Asymptotic methods, singular perturbations applied to problems in fluid mechanics, 0103 physical sciences, nonuniform asymptotic solution, General theory of rotating fluids, Airy function, 01 natural sciences, 0105 earth and related environmental sciences

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Σύνδεσμος πρόσβασης: https://zbmath.org/7872743
https://doi.org/10.1134/s0015462823602152

Microlocal analysis of internal wave attractors

Συγγραφείς: Jian Wang

Πηγή: Reviews in Mathematical Physics. 36

Θεματικοί όροι: Morse-Smale, Morse-Smale systems, chess billiard, internal wave attractors, 0103 physical sciences, General theory of rotating fluids, PDEs in connection with fluid mechanics, 01 natural sciences

Περιγραφή αρχείου: application/xml

Flux Globalization Based Well-Balanced Path-Conservative Central-Upwind Scheme for the Thermal Rotating Shallow Water Equations: Flux globalization based well-balanced path-conservative central-upwind scheme for the thermal rotating shallow water equations

Συγγραφείς: Cao, Yangyang, Kurganov, Alexander, Liu, Yongle

Πηγή: Communications in Computational Physics. 34:993-1042

Θεματικοί όροι: Hydrology, hydrography, oceanography, thermo-geostrophic equilibrium, stationary contact discontinuity, Jets and cavities, cavitation, free-streamline theory, water-entry problems, airfoil and hydrofoil theory, sloshing, Diffusive and convective heat and mass transfer, heat flow, Finite volume methods applied to problems in fluid mechanics, General theory of rotating fluids, nonconservative product term, dam-break problem

Περιγραφή αρχείου: application/xml

Σύνδεσμος πρόσβασης: https://zbmath.org/7783917
https://doi.org/10.4208/cicp.oa-2023-0132

Multi-parameter Hopf bifurcations of rimming flows

Συγγραφείς: Illya M. Karabash, Christina Lienstromberg, Juan J.L. Velázquez

Πηγή: Journal of Differential Equations. 430:113182

Θεματικοί όροι: Bifurcations in context of PDEs, Quasilinear parabolic equations, cycle, multi-parameter perturbations of eigenvalues, thin-film equation, periodic solution, General theory of rotating fluids, Dynamical Systems (math.DS), stability, Normal forms, center manifold theory, bifurcation theory for infinite-dimensional dissipative dynamical systems, Mathematics - Spectral Theory, Mathematics - Analysis of PDEs, FOS: Mathematics, steady state, Mathematics - Dynamical Systems, 35B32 (primary) 76A20, 37L10, 76U05, 35B10, 35K55, 35K25 (secondary), Spectral Theory (math.SP), Thin fluid films, Periodic solutions to PDEs, Analysis of PDEs (math.AP)

Περιγραφή αρχείου: application/xml

Σύνδεσμος πρόσβασης: http://arxiv.org/abs/2406.11690

Optimization of micro‐rotation effect on magnetohydrodynamic nanofluid flow with artificial neural network: Optimization of micro-rotation effect on magnetohydrodynamic nanofluid flow with artificial neural network

Συγγραφείς: Shafiq, Anum, Çolak, Andaç Batur, Sindhu, Tabassum Naz

Πηγή: ZAMM - Journal of Applied Mathematics and Mechanics / Zeitschrift für Angewandte Mathematik und Mechanik. 104

Θεματικοί όροι: heat source, 0211 other engineering and technologies, Diffusive and convective heat and mass transfer, heat flow, General theory of rotating fluids, 02 engineering and technology, Finite difference methods applied to problems in fluid mechanics, Suspensions, skin friction coefficient, Free convection, 0202 electrical engineering, electronic engineering, information engineering, Magnetohydrodynamics and electrohydrodynamics, Runge-Kutta fourth-order scheme, couple stress coefficient, convection, Nusselt number, Artificial neural networks and deep learning

Περιγραφή αρχείου: application/xml

Σύνδεσμος πρόσβασης: https://zbmath.org/7955956
https://doi.org/10.1002/zamm.202300498

Efficient multi-GPU implementation of a moving boundary approach in rotor flow simulation using LBM and level-set method

Συγγραφείς: Xiangcheng Sun, Xian Wang

Πηγή: Computer Physics Communications. 308:109469

Θεματικοί όροι: parallel GPU performance, lattice Boltzmann method, Particle methods and lattice-gas methods, local grid refinement, Basic methods in fluid mechanics, multi-block grid method, General theory of rotating fluids, Parallel numerical computation

Περιγραφή αρχείου: application/xml

Σύνδεσμος πρόσβασης: https://zbmath.org/7975406
https://doi.org/10.1016/j.cpc.2024.109469

The conditional Lyapunov exponents and synchronisation of rotating turbulent flows

Συγγραφείς: Jian Li, Mengdan Tian, Yi Li, Wenwen Si, Huda Khaleel Mohammed

Πηγή: Journal of Fluid Mechanics. 983

Θεματικοί όροι: Fourier mode, master-slave coupling, average Lyapunov exponent, 0103 physical sciences, energy spectrum, Fluid Dynamics (physics.flu-dyn), FOS: Physical sciences, Kolmogorov flow, General theory of rotating fluids, Physics - Fluid Dynamics, Shear flows and turbulence, wavenumber, 01 natural sciences

Περιγραφή αρχείου: application/xml

Σύνδεσμος πρόσβασης: http://arxiv.org/abs/2312.17458

Resolvent-based motion-to-wake modelling of wind turbine wakes under dynamic rotor motion

Συγγραφείς: Zhaobin Li, Xiaolei Yang

Πηγή: Journal of Fluid Mechanics. 980

Θεματικοί όροι: linearized Navier-Stokes equations, Navier-Stokes equations for incompressible viscous fluids, Direct numerical and large eddy simulation of turbulence, large eddy simulation, 0211 other engineering and technologies, bi-global resolvent model, General theory of rotating fluids, 02 engineering and technology, Other free boundary flows, Hele-Shaw flows, 7. Clean energy, free-stream turbulence, 0202 electrical engineering, electronic engineering, information engineering, aerodynamics force coefficient, time-averaged wake, Shear flows and turbulence

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The drag on a rising sphere along the axis in a short rotating cylinder of fluid: revisiting the data and theory

Συγγραφείς: M. Ungarish

Πηγή: Journal of Fluid Mechanics. 979

Θεματικοί όροι: Navier-Stokes equations for incompressible viscous fluids, Asymptotic methods, singular perturbations applied to problems in fluid mechanics, semi-empirical correction, General theory of rotating fluids, 02 engineering and technology, 01 natural sciences, Ekman layer transport, drag formula, angular velocity, 0103 physical sciences, rotating flow, linear thin viscous layer theory, quasi-geostrophic approximation, 0204 chemical engineering, asymptotic solution

Περιγραφή αρχείου: application/xml

Σύνδεσμος πρόσβασης: https://zbmath.org/7796321
https://doi.org/10.1017/jfm.2023.1093

Heat transport and flow morphology of geostrophic rotating Rayleigh–Bénard convection in the presence of boundary flow: Heat transport and flow morphology of geostrophic rotating Rayleigh-Bénard convection in the presence of boundary flow

Συγγραφείς: Guang-Yu Ding, Ke-Qing Xia

Πηγή: Journal of Fluid Mechanics. 975

Θεματικοί όροι: Nusselt/Rayleigh number effect, coherent boundary flow state, Free convection, 0103 physical sciences, centrifugal force, Rotation in hydrodynamic stability, Diffusive and convective heat and mass transfer, heat flow, General theory of rotating fluids, boundary layer marginal stability theory, 01 natural sciences, Convection in hydrodynamic stability

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Σύνδεσμος πρόσβασης: https://zbmath.org/7770633
https://doi.org/10.1017/jfm.2023.872