Results 41 to 50 of about 6,390 (274)

Solitonic Dispersive Hydrodynamics: Theory and Observation [PDF]

open access: yes, 2018
Ubiquitous nonlinear waves in dispersive media include localized solitons and extended hydrodynamic states such as dispersive shock waves. Despite their physical prominence and the development of thorough theoretical and experimental investigations of ...
Dalton V. Anderson (7161854)   +14 more
core   +2 more sources

Thermalization and chaos in a 1+1d QFT

open access: yesJournal of High Energy Physics, 2023
We study aspects of chaos and thermodynamics at strong coupling in a scalar model using LCT numerical methods. We find that our eigenstate spectrum satisfies Wigner-Dyson statistics and that the coefficients describing eigenstates in our basis satisfy ...
Luca V. Delacrétaz   +3 more
doaj   +1 more source

Multifluid Eulerian modeling of dense gas–solids fluidized bed hydrodynamics: Influence of the dissipation parameters [PDF]

open access: yes, 2008
Computational fluid dynamic (CFD) models must be thoroughly validated before they can be used with confidence for designing fluidized bed reactors.
Coufort, Carole   +7 more
core   +1 more source

Dissipation in the effective field theory for hydrodynamics: First-order effects [PDF]

open access: yesPhysical Review D, 2013
14 pages, 1 ...
Endlich, Solomon   +3 more
openaire   +2 more sources

Lifshitz field theories at non-zero temperature, hydrodynamics and gravity [PDF]

open access: yesJournal of High Energy Physics, 2014
We consider a covariant formulation of field theories with Lifshitz scaling, and analyze the energy-momentum tensor and the scale symmetry Ward identity. We derive the equation of state and the ideal Lifshitz hydrodynamics in agreement with arXiv:1304.7481, where they were determined by using thermodynamics and symmetry properties.
Hoyos, Carlos, Kim, Bom Soo, Oz, Yaron
openaire   +2 more sources

Aspects of hydrodynamics in AdS/CMT [PDF]

open access: yes, 2013
Condensed matter theory is the study of systems at finite density. In this thesis we will attempt to argue that gauge-gravity dualities can give deep and meaningful insights into the behaviour of strongly coupled condensed matter systems. The first three
BRATTAN, DANIEL,KEITH   +1 more
core  

A Simplified Laminar Flow Model for the Pultrusion of Glass Fiber/Polyethylene Terephthalate Commingled Yarns

open access: yesAdvanced Engineering Materials, EarlyView.
A simplified thermoplastic pultrusion model is developed to predict thermal fields in glass fiber/polyethylene terephthalate (GF/PET) composites with reduced computational cost. By combining effective material homogenization, validation against literature data, and Gaussian‐process‐based optimization, the study reveals how heating limits, pulling speed,
Elder Soares   +3 more
wiley   +1 more source

Current Status and Challenges in Data Collection for Aerospace Coatings Deposited by Plasma Spraying

open access: yesAdvanced Engineering Materials, EarlyView.
An innovative approach has been integrated into the GRENAT project to optimize plasma spraying and coating performance. Raw materials are accelerated and melted in the plasma generated by torches, creating coatings. Monitoring sensors collect process data which are combined with ex situ characterization data.
Lila Randriamananjara   +8 more
wiley   +1 more source

Spectra of correlators in the relaxation time approximation of kinetic theory

open access: yesJournal of High Energy Physics
The relaxation time approximation (RTA) of the kinetic Boltzmann equation is likely the simplest window into the microscopic properties of collective real-time transport.
Matej Bajec   +2 more
doaj   +1 more source

A Model for Hydrodynamics in Kinetic Field Theory

open access: yes, 2018
In this work, we introduce an effective model for both ideal and viscous fluid dynamics within the framework of kinetic field theory (KFT). The main application we have in mind is cosmic structure formation where gaseous components need to be gravitationally coupled to dark matter. However, we expect that the fluid model is much more widely applicable.
Viermann, C.   +6 more
openaire   +2 more sources

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