Results 51 to 60 of about 107,840 (189)

Two-dimensional turbulence in a massless fluid with a relativistic lattice Boltzmann model

open access: yesAIP Advances, 2021
We investigate a relativistic adaptation of the lattice Boltzmann method that reproduces the equations of motion for a turbulent, two-dimensional, massless hydrodynamic system.
Mark Watson
doaj   +1 more source

Lattice-Boltzmann Method for Geophysical Plastic Flows

open access: yes, 2015
We explore possible applications of the Lattice-Boltzmann Method for the simulation of geophysical flows. This fluid solver, while successful in other fields, is still rarely used for geotechnical applications.
C. Ancey   +19 more
core   +1 more source

Relativistic lattice Boltzmann methods: Theory and applications [PDF]

open access: yesPhysics Reports, 2020
We present a systematic account of recent developments of the relativistic Lattice Boltzmann method (RLBM) for dissipative hydrodynamics. We describe in full detail a unified, compact and dimension-independent procedure to design relativistic LB schemes capable of bridging the gap between the ultra-relativistic regime, $k_{\rm B} T \gg mc^2$, and the ...
Gabbana A.   +3 more
openaire   +2 more sources

Entropic lattice Boltzmann methods: A review

open access: yesComputers & Fluids, 2023
في أواخر التسعينيات وأوائل عام 2000، كان مفهوم نظرية H المنفصلة ووظائف Lyapunov كوسيلة لضمان استقرار حلال بولتزمان المشابك تحولًا في النموذج في بناء حلالين حركيين منفصلين وفتح الباب أمام مناقشات ووجهات نظر جديدة حول هذه المسألة. اقترح البناء الإنتروبي إعادة تنظيم مشغل تصادم الاسترخاء عن طريق تغيير كل من جاذب التوازن وعملية الاسترخاء من خلال إدخال ...
Seyed Ali Hosseini   +3 more
openaire   +3 more sources

Discretization of the velocity space in solution of the Boltzmann equation

open access: yes, 1997
We point out an equivalence between the discrete velocity method of solving the Boltzmann equation, of which the lattice Boltzmann equation method is a special example, and the approximations to the Boltzmann equation by a Hermite polynomial expansion ...
A. H. Stroud   +18 more
core   +2 more sources

A Lattice-Boltzmann-based perturbation method

open access: yesComputers & Fluids, 2020
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
O'Reilly, Christopher M.   +2 more
openaire   +3 more sources

A Truly Second-Order and Unconditionally Stable Thermal Lattice Boltzmann Method

open access: yesApplied Sciences, 2017
An unconditionally stable thermal lattice Boltzmann method (USTLBM) is proposed in this paper for simulating incompressible thermal flows. In USTLBM, solutions to the macroscopic governing equations that are recovered from lattice Boltzmann equation (LBE)
Zhen Chen, Chang Shu, Danielle S. Tan
doaj   +1 more source

Lattice Boltzmann Method for the Generalized Black-Scholes Equation

open access: yesAdvances in Mathematical Physics, 2023
In this paper, an efficient lattice Boltzmann model for the generalized Black-Scholes equation governing option pricing is proposed. The Black-Scholes equation is firstly equivalently transformed into an initial value problem for a partial differential ...
Fangfang Wu   +3 more
doaj   +1 more source

Lattice Boltzmann Model for The Volume-Averaged Navier-Stokes Equations

open access: yes, 2014
A numerical method, based on the discrete lattice Boltzmann equation, is presented for solving the volume-averaged Navier-Stokes equations. With a modified equilibrium distribution and an additional forcing term, the volume-averaged Navier-Stokes ...
Ouyang, Jie   +2 more
core   +1 more source

Application of Percolation Theory in Thermokinetics

open access: yesActa Technologica Agriculturae, 2020
The present paper focuses on the infiltration of random fluid particles through a porous wall. The thermogravimetric curve is assumed to be a non-eroded interface so that the random fluid particle can pass through the discrete boundary of it. The node on
Dhaundiyal Alok, Singh Suraj Bhan
doaj   +1 more source

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