Colloquium: Fractional calculus view of complexity: A tutorial

BJ West - Reviews of modern physics, 2014 - APS
The fractional calculus has been part of the mathematics and science literature for 310
years. However, it is only in the past decade or so that it has drawn the attention of …

An overview of modeling methods for thermal mixing and stratification in large enclosures for reactor safety analysis

H Zhao, PF Peterson - 2010 - osti.gov
Thermal mixing and stratification phenomena play major roles in the safety of reactor
systems with large enclosures, such as containment safety in current fleet of LWRs, long …

Quaternions and particle dynamics in the Euler fluid equations

JD Gibbon, DD Holm, RM Kerr, I Roulstone - Nonlinearity, 2006 - iopscience.iop.org
Vorticity dynamics of the three-dimensional incompressible Euler equations are cast into a
quaternionic representation governed by the Lagrangian evolution of the tetrad consisting of …

Regularity in time along the coarse scale flow for the incompressible Euler equations

P Isett - Transactions of the American Mathematical Society, 2023 - ams.org
One of the most remarkable features of known nonstationary solutions to the incompressible
Euler equations is the phenomenon known as the Taylor hypothesis, which predicts that fine …

Circulation and energy theorem preserving stochastic fluids

TD Drivas, DD Holm - Proceedings of the Royal Society of Edinburgh …, 2020 - cambridge.org
Smooth solutions of the incompressible Euler equations are characterized by the property
that circulation around material loops is conserved. This is the Kelvin theorem. Likewise …

On the existence and uniqueness of solutions to stochastic three-dimensional Lagrangian averaged Navier–Stokes equations

T Caraballo, J Real, T Taniguchi - Proceedings of the …, 2006 - royalsocietypublishing.org
We prove the existence and uniqueness of solutions for a stochastic version of the three-
dimensional Lagrangian averaged Navier–Stokes equation in a bounded domain. To this …

Viscosity versus vorticity stretching: global well-posedness for a family of Navier–Stokes-alpha-like models

E Olson, ES Titi - Nonlinear Analysis: Theory, Methods & Applications, 2007 - Elsevier
We study global well-posedness and regularity of solutions for a family of incompressible
three-dimensional Navier–Stokes-alpha-like models that employ fractional Laplacian …

Regularity in time along the coarse scale flow for the incompressible Euler equations

P Isett - arXiv preprint arXiv:1307.0565, 2013 - arxiv.org
One of the most remarkable features of known nonstationary solutions to the incompressible
Euler equations is the phenomenon known as the Taylor hypothesis, which predicts that …

An eigenvalue‐based framework for constraining anisotropic eddy viscosity

SD Bachman - Journal of Advances in Modeling Earth Systems, 2024 - Wiley Online Library
Eddy viscosity is employed throughout the majority of numerical fluid dynamical models, and
has been the subject of a vigorous body of research spanning a variety of disciplines. It has …

Dynamics and Stability Analysis for Stochastic 3D Lagrangian-Averaged Navier–Stokes Equations with Infinite Delay on Unbounded Domains

S Yang, T Caraballo, Y Li - Applied Mathematics & Optimization, 2024 - Springer
This paper is devoted to investigating mean dynamics and stability analysis for stochastic 3D
Lagrangian-averaged Navier–Stokes (LANS) equations driven by infinite delay on …