UPDATED LAGRANGIAN FORMULATION FOR CORRECTED SMOOTH PARTICLE HYDRODYNAMICS
نویسندگان
چکیده
منابع مشابه
Astrophysical Smooth Particle Hydrodynamics
In this review the basic principles of smooth particle hydrodynamics (SPH) are outlined in a pedagogical fashion. To start, a basic set of SPH equations that is used in many codes throughout the astrophysics community is derived explicitly. Much of SPH’s success relies on its excellent conservation properties and therefore the numerical conservation of physical invariants receives much attentio...
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This formulation requires well defined boundary conditions; and solvers to those systems are, so far, computationally expensive. The existing SPH-algorithm solves the dynamic in a Projection-Correction Scheme extrapolate the ˆ uk+1, the velocity-projection, without pressure term and later correct it via solving the p as an explicit function of density. Moreover, since field variables is approxi...
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ژورنال
عنوان ژورنال: International Journal of Computational Methods
سال: 2006
ISSN: 0219-8762,1793-6969
DOI: 10.1142/s0219876206001120