Smooth particle hydrodynamics (SPH) is a robust and conceptually simple method which su ers from unsatisfactory performance due to lack of consistency. The kernel function can be corrected to enforce the consistency conditions and improve the accuracy. For simplicity in this paper the SPH method wit
A corrected smooth particle hydrodynamics method for the simulation of debris flows
β Scribed by M. X. Rodriguez-Paz; J. Bonet
- Publisher
- John Wiley and Sons
- Year
- 2003
- Tongue
- English
- Weight
- 301 KB
- Volume
- 20
- Category
- Article
- ISSN
- 0749-159X
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β¦ Synopsis
Abstract
This article presents the development and application of a corrected smooth particle hydrodynamics (CSPH) code to the simulation of debris flow and avalanches. The advantages of a meshβfree method over other traditional numerical methods such as the finite element method are discussed. A new frictional approach for the boundary conditions and modified constitutive equations are introduced in the SPH method. The resulting technique is then applied for the simulation of debris flows, comparing the results with those obtained from experiments reported by other researchers. Β© 2003 Wiley Periodicals, Inc. Numer Methods Partial Differential Eq 20: 140β163, 2004.
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