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43
Voted
JCPHY
2016
50views more  JCPHY 2016»
10 years 1 months ago
Efficient spectral-Galerkin methods for fractional partial differential equations with variable coefficients
ABSTRACT. Efficient Spectral-Galerkin algorithms are developed to solve multi-dimensional fractional elliptic equations with variable coefficients in conserved form as well as no...
Zhiping Mao, Jie Shen
JCPHY
2016
38views more  JCPHY 2016»
10 years 1 months ago
On variational and symplectic time integrators for Hamiltonian systems
Various systems in nature have a Hamiltonian structure and therefore accurate time integrators for those systems are of great practical use. In this paper, a finite element metho...
E. Gagarina, Vijaya R. Ambati, S. Nurijanyan, Jaap...
JCPHY
2016
43views more  JCPHY 2016»
10 years 1 months ago
Second-order accurate finite volume method for well-driven flows
Milan Dotlic, Dragan Vidovic, B. Pokorni, M. Pusic...
JCPHY
2016
29views more  JCPHY 2016»
10 years 1 months ago
A third-order multistep time discretization for a Chebyshev tau spectral method
A time discretization scheme based on the third-order backward difference formula has been embedded into a Chebyshev tau spectral method for the Navier-Stokes equations. The time...
A. W. Vreman, J. G. M. Kuerten
JCPHY
2016
41views more  JCPHY 2016»
10 years 1 months ago
On regularizations of the Dirac delta distribution
In this article we consider regularizations of the Dirac delta distribution with applications to prototypical elliptic and hyperbolic partial di↵erential equations (PDEs). We st...
Bamdad Hosseini, Nilima Nigam, John M. Stockie
35
Voted
JCPHY
2016
43views more  JCPHY 2016»
10 years 1 months ago
Mass-corrections for the conservative coupling of flow and transport on collocated meshes
Buoyancy-driven flow models demand a careful treatment of the mass-balance equation to avoid spurious source and sink terms in the non-linear coupling between flow and transport....
Christian Waluga, Barbara I. Wohlmuth, Ulrich R&uu...
32
Voted
JCPHY
2016
37views more  JCPHY 2016»
10 years 1 months ago
Immersed boundary smooth extension: A high-order method for solving PDE on arbitrary smooth domains using Fourier spectral metho
The Immersed Boundary method is a simple, efficient, and robust numerical scheme for solving PDE in general domains, yet it only achieves first-order spatial accuracy near embedd...
David B. Stein, Robert D. Guy, Becca Thomases
33
Voted
JCP
2016
46views more  JCP 2016»
10 years 1 months ago
A Set Intersection Algorithm Via x-Fast Trie
Bangyu Ye
36
Voted
JCP
2016
40views more  JCP 2016»
10 years 1 months ago
Adaptation of Distributed File System to VDI Storage by Client-Side Cache
Chei-Yol Kim, Sangmin Lee, Young-Kyun Kim, Dae-Wha...
36
Voted
JCP
2016
36views more  JCP 2016»
10 years 1 months ago
Efficient Extraction for Mobile Web Access Log with Caching Strategy
Lifeng Gao, Min Zhu, Mengying Li, Yu Cao, Weixue Z...