Results 1 to 10 of about 6,834,198 (377)

Renormalization Group and the Ricci flow [PDF]

open access: yesarXiv, 2010
We discuss from a geometric point of view the connection between the renormalization group flow for non--linear sigma models and the Ricci flow. This offers new perspectives in providing a geometrical landscape for 2D quantum field theories. In particular we argue that the structure of Ricci flow singularities suggests a natural way for extending ...
Carfora, Mauro
arxiv   +3 more sources

Soret and dufour impacts on radiative power-law fluid flow via continuously stretchable surface with varying viscosity and thermal conductivity [PDF]

open access: yesScientific Reports
The intricate dynamics of mixed convective thermic and species transport in a power-law flowing fluid through a continuously stretched surface are investigated. The uniqueness of this study lies in the consideration of fluid variable thermic conductivity
T. S. Khaleque   +5 more
doaj   +2 more sources

Vorticity and Incompressible Flow. Cambridge Texts in Applied Mathematics [PDF]

open access: bronze, 2002
In this book, the theoretical and experimental analyses of the velocity fields with vorticity are applied to explain the physical phenomena of flow patterns of various types of vortex flows and of the flow structures in the boundary layer with high ...
AJ Majda, AL Bertozzi, Akiko Ogawa
openalex   +2 more sources

THE MATHEMATICAL MODEL OF COMPRESSIBLE FLUID FLOW

open access: hybridMathematical Modelling and Analysis, 2002
In this note we consider the mathematical model of the isothermal compressible fluid flow in an exterior domain O ⊂ R3. In order to solve this problem we apply a decomposition scheme and reduce the nonlinear problem to an operator equation with a contraction operator.
Teresė Leonavičienė   +1 more
openalex   +6 more sources

The Relationships Between Flow, Mathematics Self-Efficacy, and Mathematics Anxiety Among International Undergraduate Students in the United States [PDF]

open access: yes, 2023
Problem A worldwide problem, math anxiety is defined as an anxious state with an unpleasant feeling of tension characterized by fear of failing to achieve mathematics targets.
Abduljabbar, Samah
core   +2 more sources

Mathematical Analysis of Unsteady Stagnation Point Flow of Radiative Casson Hybrid Nanofluid Flow over a Vertical Riga Sheet

open access: yesMathematics, 2022
Heat and mass transfer study of hybrid nanomaterial Casson fluid with time-dependent flow over a vertical Riga sheet was deliberated under the stagnation region.
Taqi A. M. Shatnawi   +2 more
semanticscholar   +1 more source

Foundations of Engineering Mathematics Applied for Fluid Flows

open access: yesAxioms, 2021
Based on a brief historical excursion, a list of principles is formulated which substantiates the choice of axioms and methods for studying nature. The axiomatics of fluid flows are based on conservation laws in the frames of engineering mathematics and ...
Y. Chashechkin
semanticscholar   +1 more source

Rotating Cylinder Turbulator Effect on the Heat Transfer of a ‎Nanofluid Flow in a Wavy Divergent Channel‎ [PDF]

open access: yesJournal of Applied and Computational Mechanics, 2021
In this research study, the numerical Galerkin Finite Element Method (GFEM) is used for forced laminar convection heat transfer of Cu-water nanofluid in a divergent wavy channel including a rotating cylinder turbulator.
M. Hatami   +4 more
doaj   +1 more source

Effects of non-Darcy mixed convection over a horizontal cone with different convective boundary conditions incorporating gyrotactic microorganisms on dispersion

open access: yesScientific Reports, 2022
This paper investigates the influence of dispersion impact on mixed convection flow over a horizontal cone within a non-Darcy porous medium. Multiple convective boundary conditions are applied to address the heat, mass and motile microorganism transfer ...
M. Ferdows   +2 more
doaj   +1 more source

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