Results 1 to 10 of about 400,952 (287)

Parallel Power Flow Computation Trends and Applications: A Review Focusing on GPU

open access: yesEnergies, 2020
A power flow study aims to analyze a power system by obtaining the voltage and phase angle of buses inside the power system. Power flow computation basically uses a numerical method to solve a nonlinear system, which takes a certain amount of time ...
Dong-Hee Yoon, Youngsun Han
doaj   +3 more sources

Numerical discrepancy between serial and MPI parallel computations

open access: yesInternational Journal of Naval Architecture and Ocean Engineering, 2016
Numerical simulations of 1D Burgers equation and 2D sloshing problem were carried out to study numerical discrepancy between serial and parallel computations.
Sang Bong Lee
doaj   +2 more sources

PARALLEL NUMERICAL COMPUTATION: A COMPARATIVE STUDY ON CPU-GPU PERFORMANCE IN PI DIGITS COMPUTATION

open access: yesPilar Nusa Mandiri, 2022
As the usage of GPU (Graphical Processing Unit) for non-graphical computation is rising, one important area is to study how the device helps improve numerical calculations. In this work, we present a time performance comparison between purely CPU (serial)
Yozef Tjandra, Sanga Lawalat
doaj   +1 more source

Aerodynamics Simulation for Rotational Tennis Based on High-performance Parallel Computation [PDF]

open access: yesJisuanji gongcheng, 2017
Based on the cluster architecture,hardware and software of Shuguang 5000A,the computational fluid dynamics method is used to investigate pressure distribution around the tennis surface under various speeds and rotational velocities.For the simulation ...
ZHANG Qing,WANG Ke,ZHANG Chunyan,ZHANG Qiang
doaj   +1 more source

An Historical Review of the Simplified Physical Fire Spread Model PhyFire: Model and Numerical Methods

open access: yesApplied Sciences, 2023
A historical review is conducted of PhyFire, a simplified physical forest fire spread model developed by the research group on Numerical Simulation and Scientific Computation (SINUMCC) at the University of Salamanca.
María Isabel Asensio   +3 more
doaj   +1 more source

A GPU-Accelerated Method for 3D Nonlinear Kelvin Ship Wake Patterns Simulation

open access: yesApplied Sciences, 2023
The study of ship waves is important for ship detection, coastal erosion and wave drag. This paper proposed a highly paralleled numerical computation method for efficiently simulating three-dimensional nonlinear kelvin waves. First, a numerical model for
Xiaofeng Sun, Miaoyu Cai, Junchen Ding
doaj   +1 more source

Enhancement of In-Plane Seismic Full Waveform Inversion with CPU and GPU Parallelization

open access: yesApplied Sciences, 2022
Full waveform inversion is a widely used technique to estimate the subsurface parameters with the help of seismic measurements on the surface. Due to the amount of data, model size and non-linear iterative procedures, the numerical computation of Full ...
Min Bahadur Basnet   +6 more
doaj   +1 more source

DEVELOPMENT OF A CORE THERMO-FLUID ANALYSIS CODE FOR PRISMATIC GAS COOLED REACTORS

open access: yesNuclear Engineering and Technology, 2014
A new computer code, named CORONA (Core Reliable Optimization and thermo-fluid Network Analysis), was developed for the core thermo-fluid analysis of a prismatic gas cooled reactor.
NAM-IL TAK   +4 more
doaj   +1 more source

Computing Room Acoustics Using 3D FDTD: A Cuda Approach. [PDF]

open access: yes, 2011
In seeking to model realistic room acoustics, direct numerical simulation can be employed. This paper presents 3D Finite Difference Time Domain schemes that incorporate losses at boundaries and due to the viscosity of air.
Bilbao, Stefan, Webb, C.
core   +1 more source

Fast and accurate RCS evaluation via high-performance parallel FDTD simulation

open access: yesThe Journal of Engineering, 2019
In this study, a fast and accurate method to predict the radar cross-section (RCS) of large-scale and complicated shape targets is proposed based on a high-performance parallel finite difference time-domain (FDTD) numerical method.
Xiao Long Zhou   +3 more
doaj   +1 more source

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