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典型文献
Lattice Boltzmann simulations for multiple tidal turbines using actuator line model
文献摘要:
In numerical simulations of tidal current farms,large-scale computational fluid dynamic(CFD)simulations with a high-resolution grid are required to calculate the interactions between tidal turbines.In this study,we develop a numerical simulation method for tidal current turbines using the lattice Boltzmann method(LBM),which is suitable for large-scale CFD simulations.Tidal turbines are modeled by using the actuator line(ACL)model,which represents each blade as a group of actuator points in a line.In order to validate our LBM-ACL model,we perform simulations for two interacting tidal turbines,and results of turbine performance are compared with a water tank experiment.The proposed model successfully reproduces the variation of the torque due to wave effects and mean turbine performance.We have demonstrated a large-scale simulation for ten tidal turbines using 8.55×108 grid points and 16 GPUs of Tesla P100 and the simulation has been completed within 9 hours with the LBM performance of 392 MLUPS per GPU.
文献关键词:
作者姓名:
Seiya Watanabe;Changhong Hu
作者机构:
Research Institute tor Applied Mechanics,Kyushu University,Fukuoka,Japan
引用格式:
[1]Seiya Watanabe;Changhong Hu-.Lattice Boltzmann simulations for multiple tidal turbines using actuator line model)[J].水动力学研究与进展B辑,2022(03):372-381
A类:
MLUPS
B类:
Lattice,Boltzmann,simulations,multiple,tidal,turbines,using,actuator,line,In,numerical,current,farms,large,scale,computational,fluid,dynamic,CFD,high,resolution,grid,required,calculate,interactions,between,this,study,develop,method,lattice,LBM,which,suitable,Tidal,modeled,by,ACL,represents,each,blade,group,points,order,validate,two,interacting,results,performance,compared,water,tank,experiment,proposed,successfully,reproduces,variation,torque,due,wave,effects,mean,We,have,demonstrated,ten,GPUs,Tesla,P100,has,been,completed,within,hours
AB值:
0.495988
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