搜索结果: 1-15 共查到“应用数学 Parallel”相关记录16条 . 查询时间(0.093 秒)
PARALLEL CHIP-FIRING ON THE COMPLETE GRAPH;DEVIL’S STAIRCASE AND POINCARE ROTATION NUMBER
PARALLEL CHIP-FIRING COMPLETE GRAPH DEVIL’S STAIRCASE POINCARE ROTATION NUMBER
2015/8/14
We study how parallel chip-firing on the complete graph Kn changes behavior as we vary the total number of chips. Surprisingly,the activity of the system, defined as the average number of firings per ...
A massively parallel adaptive fast-multipole method on heterogeneous architectures
massively parallel fast-multipole method heterogeneous architectures
2015/7/15
We present new scalable algorithms and an implementation of the kernel-independent fast multiple method (KIFMM), employing hybrid distributed memory message passing (via MPI) and shared memory/streami...
A FAST PARALLEL ALGORITHM FOR SELECTED INVERSION OF STRUCTURED SPARSE MATRICES WITH APPLICATION TO 2D ELECTRONIC STRUCTURE CALCULATIONS
selected inversion parallel algorithm electronic structure calculation
2015/7/14
An efficient parallel algorithm is presented for computing selected components of A−1 where A is a structured symmetric sparse matrix. Calculations of this type are useful for several applicatio...
A Massively Parallel Adaptive Fast Multipole Method on Heterogeneous Architectures
Massively Parallel Adaptive Fast Multipole Method Heterogeneous Architectures
2015/7/14
We describe a parallel fast multipole method (FMM) for highly nonuniform distributions of particles. We employ both distributed memory parallelism (via MPI) and shared memory parallelism (via OpenMP a...
A PARALLEL SWEEPING PRECONDITIONER FOR HETEROGENEOUS 3D HELMHOLTZ EQUATIONS
Helmholtz time-harmonic sweeping preconditioner parallel
2015/7/14
A parallelization of a sweeping preconditioner for 3D Helmholtz equations without internal resonance is introduced and benchmarked for several challenging velocity models. The setup and application co...
A PARALLEL BUTTERFLY ALGORITHM
butterfly algorithm Egorov operator Radon transform parallel Blue Gene/Q
2015/7/14
The butterfly algorithm is a fast algorithm which approximately evaluates a discrete analogue of the integral transform Rd K(x, y)g(y)dy at large numbers of target points when the kernel, K(x, y), is...
A PARALLEL DIRECTIONAL FAST MULTIPOLE METHOD
parallel fast multipole methods N-body problems scattering problems Helmholtz equation oscillatory kernels directional multilevel
2015/7/14
This paper introduces a parallel directional fast multipole method (FMM) for solving N-body problems with highly oscillatory kernels, with a focus on the Helmholtz kernel in three dimensions. This cla...
Cost-benefit analysis of a two-unit parallel system subject to degradation after repair
Parallel-unit system Degradation Inspection Feasibility of repair
2010/11/1
The purpose of this paper is to carryout the cost-benefit analysis of a two-unit system in which units work in parallel and becomes degraded after repair. There is a single repairman who visits the sy...
Iterative decoding of generalized parallel concatenated OSMLD codes
Parallel concatenated block codes OSMLD codes
2010/9/26
In this paper we well introduce a new decoding algorithm for generalized parallel concatenated block codes(GPCB). We are interested in decoding generalized parallel concatenated block codes based on t...
On Secure Transmission over Parallel Relay Eavesdropper Channel
Parallel Relay Eavesdropper Channel math
2010/11/15
We study a four terminal parallel relay-eavesdropper channel which consists of multiple independent relay-eavesdropper channels as subchannels. For the discrete memoryless case, we establish inner an...
A class of parallel iterative method for 1D diffusion equation
diffusion equations periodic boundary value iterative method
2010/9/10
In this paper, we first derive an absolutely stable implicit finite difference scheme with four order accurate in spatial step size and two order in time step size for diffusion equations. Based on th...
Parallel AGEI method for fourth order parabolic equations
parabolic equations iterative method parallel computation
2010/9/14
Based on a high order absolutely stable implicit scheme, we construct the alternating group explicit iterative method (AGEI) for four order parabolic equations. The method is verified to be convergent...
High order parallel iterative method for diffusion equations
diffusion equations iterative method parallel computation
2010/9/14
In this paper, we consider the initial boundary value problems of 1D diffusion equations. Based on a high order absolutely stable implicit scheme, we first construct two saul’yev asymmetry iterative s...
Unsteady °ow of a conducting dusty °uid between two parallel plates
phase and °uid phase conducting dusty °uid magnetic ¯ eld
2009/1/7
The present problem deals with the laminar °ow of an electri-
cally conducting viscous incompressible °uid with embedded non-conducting
identical spherical particles through a long channel under in°...
Equivalence factors of a parallel-series system
Constant failure rate cold hot duplication reduction method
2009/1/5
This paper discusses the reliability equivalences of a parallel-
series system. It is assumed that the system components are independent
and identical. Each has a constant failure rate. We assumed t...