SPH Corrección de la deficienccia de límites para la mejora de condiciones de contornos en superficies deformables
Author(s) -
Van Jones,
Qing Yang,
Leigh McCue
Publication year - 2010
Publication title -
ciencia y tecnología de buques
Language(s) - English
Resource type - Journals
eISSN - 2619-645X
pISSN - 1909-8642
DOI - 10.25043/19098642.37
Subject(s) - smoothed particle hydrodynamics , physics , lagrangian , particle (ecology) , classical mechanics , computer science , mechanics , mathematical physics , geology , oceanography
Smoothed particle hydrodynamics (SPH) is a meshless, Lagrangian CFD method. SPH often utilizes static virtual particles to correct for integral deficiencies that occur near boundaries. These virtual particles, while useful in most cases, can be difficult to implement for objects which experience large deformations. As an alternative to virtual particles, a repulsive force algorithm is presented which loosely emulates the presence of virtual particles in the SPH momentum equation.
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