Buscar
Mostrando ítems 1-10 de 135
Interactive parallel fluid solver using the Lattice-Boltzmann method and CUDA
(Universidad EAFITIngeniería de SistemasEscuela de Ingeniería. Departamento de Ingeniería de Sistemas, 2010)
Particle methods have been gaining momentum in the Computational Fluid Dynamics world, for their computational simplicity and inherent parallelism -- This has lead the field to jump to new hardware technologies that exploit ...
Lattice-Boltzmann Method with immersed boundary conditions for fluid simulations of multiples species
(Asian Network for Scientific Information, 2013-10)
An algorithm to simulate multiples mixtures in single phase with different molecular weights is presented. The coupling of multiple mixtures with the immerse boundary method is proposed. This algorithm is designed to model ...
Sistemática de obtenção de métodos de lattice Boltzmann pelo método das abcissas prescritas
(Universidade Tecnológica Federal do ParanáGuarapuavaBrasilEngenharia MecânicaUTFPR, 2016-06-22)
The lattice Boltzmann methods, LBM, are a set of numerical methods for simulation of transport phenomena which may be based in the discretization of Boltzmann equation, which governs evolution of probability distribution ...
Lattice Boltzmann method for direct numerical simulation of viscoplastic turbulent flow
(Universidade Tecnológica Federal do ParanáCuritibaBrasilPrograma de Pós-Graduação em Engenharia Mecânica e de MateriaisUTFPR, 2020-12-18)
Turbulent flows of viscoplastic fluids are present in a number of industrial applications. However, the development of simulation methods and models for non-Newtonian turbulence are still in its early days. In this thesis, ...
An Improved Immersed-Boundary Algorithm for Fluid-Solid Interaction un Lattice-Boltzmann Simulations
(Planta Piloto de Ingeniería Química, 2013-08)
An improved algorithm combining the features of the lattice Boltzmann and the immersed-boundary methods is presented. Following previous formulations, the method represents a fluid con-strained by flexible boundaries by ...
Downstream-Conditioned Maximum Entropy Method for Exit Boundary Conditions in the Lattice Boltzmann Method
(Hindawi Publishing Corporation, 2015-08)
A method for modeling outflow boundary conditions in the lattice Boltzmann method (LBM) based on the maximization of the local entropy is presented. The maximization procedure is constrained by macroscopic values and ...
Lattice-Boltzmann modeling of unstable flows amid arrays of wires
(Pergamon-Elsevier Science Ltd, 2015-08)
A lattice-Boltzmann model (LBM) of unstable flows amid easily permeable obstructions consisting of regular arrays of wires is presented. The obstacles are modeled by forces incorporated as source terms in the LBM equation, ...
Lattice-Boltzmann study of the wind- driven dynamics of shallow sea waterEmpleo de método de Lattice Boltzmann en el estudio de la dinámica de las aguas costeras como consecuencia del arrastre del viento
(Universidad de la Habana, 2018-05-06)
The Lattice-Boltzmann method is a powerful tool to simulate fluid dynamics in complex geometries. In this work, this algorithm is applied to the modeling of wind-driven flow of shallow sea water in interaction with the ...
Multi-length and time scale thermal transport using the lattice Boltzmann method with application to electronics cooling
(PERGAMON-ELSEVIER SCIENCE LTD, 2006)
The lattice Boltzmann method (LBM) is used to investigate one-dimensional, multi-length and -time scale transient heat conduction in crystalline semiconductor solids, in which sub-continuum effects are important. The ...