Results 11 to 20 of about 16,460 (311)
Lattice Boltzmann model for numerical relativity [PDF]
In the Bona-Masso formulation, Einstein equations are written as a set of flux conservative first order hyperbolic equations that resemble fluid dynamics equations. Based on this formulation, we construct a lattice Boltzmann model for Numerical Relativity.
Ilseven E, Mendoza M
openaire +4 more sources
The success of the lattice Boltzmann method requires efficient parallel programming and computing power. Here, we present a new lattice Boltzmann solver implemented in Taichi programming language, named Taichi-LBM3D.
Jianhui Yang, Yi Xu, Liang Yang
doaj +1 more source
Lattice Boltzmann Method for the Generalized Black-Scholes Equation
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
Modeling of natural convection by lattice Boltzmann in a partially heated cavity [PDF]
This study introduces the lattice Boltzmann method for modeling natural convection in a partially heated square cavity filled with air for varying Rayleigh numbers. A temperature gradient affects the vertical walls, whereas the other walls are treated as
Agoujil Fouad +4 more
doaj +1 more source
Matrix lattice Boltzmann reloaded [PDF]
The lattice Boltzmann equation has been introduced about twenty years ago as a new paradigm for computational fluid dynamics. In this paper, we revisit the main formulation of the lattice Boltzmann collision integral (matrix model) and introduce a new ...
Asinari, P. +11 more
core +1 more source
Droplet collision simulation by multi-speed lattice Boltzmann method [PDF]
Realization of the Shan-Chen multiphase flow lattice Boltzmann model is considered in the framework of the higher-order Galilean invariant lattices.
Kai H. Luo +8 more
core +1 more source
Numerical analysis of gas flows in a microchannel using the Cascaded Lattice Boltzmann Method with varying Bosanquet parameter [PDF]
. In this paper, a Cascaded Lattice Boltzmann Method with second order slip boundary conditions is developed to study gas flows in a microchannel in the slip and transition flow regimes with a wide range of Knudsen numbers.
M. Shomali, AhmadReza Rahmati
doaj +1 more source
Lattice Boltzmann model for thermal transpiration [PDF]
The conventional Navier-Stokes-Fourier equations with no-slip boundary conditions are unable to capture the phenomenon of gas thermal transpiration. While kinetic approaches such as the direct simulation Monte Carlo method and direct solution of the Boltzmann equation can predict thermal transpiration, these methods are often beyond the reach of ...
Tang, G.H. +4 more
openaire +5 more sources
Generalized lattice Boltzmann model for frosting [PDF]
Frosting is a multiscale and multiphysics problem, which presents a significant challenge for numerical methods. In this study, a generalized lattice Boltzmann (LB) model is developed to simulate the frosting of humid air at representative elementary volume scale.
Lei, T, Luo, KH, Wu, D
openaire +3 more sources
A thermal lattice Boltzmann model for micro/nano-flows [PDF]
The dynamic behavior of charged micro and nanofluids plays a crucial role in a large variety of industrial and biological processes. Such dynamic behavior is characterized by the simultaneous occurrence of several competing mechanisms, such as ...
Emerson, David +11 more
core +1 more source

