典型文献
A numerical method of combined SPF-MEM-LBM on the rockfall-induced surge and its application
文献摘要:
Rockfalls in reservoirs are prone to induce surges,posing a severe threat to passing vessels and facilities.A scheme combined Single-phase free-surface method (SPF),momentum exchange method(MEM),and Lattice Boltzmann method (LBM) is proposed to predict the impact of rockfall-induced surges.First,the LBM-SPF model is used to simulate the motion of the free surface,and the MEM model is used to calculate the hydrodynamic force acting on rock mass.To address the incompatibility issue arising from the coupling of LBM-SPF model and MEM model,a correction scheme inside the solid is induced.The simulation results of the single particle and double particle sedimentation in cavity show the feasibility and accuracy of the method designed in this paper.Moreover,the validation experiments of Scott Russel's wave generator show that the proposed scheme can simulate wave profile stably.The simulation results emphasize that the waves induced by rockfalls have a significant impact on the safe operation of the Laxiwa dam and the passing vessels in the reservoir.
文献关键词:
中图分类号:
作者姓名:
MENG Qiu-jie;SONG Yi-xiang;HUANG Da;HUANG Run-qiu;ZHONG Zhu;HUANG Wen-bo;LIU Yang
作者机构:
School of Civil and Transportation Engineering,Hebei University of Technology,Tianjin 300401,China;College of Geology Engineering and Geomatics,Chang'an University,Xi'an 710054,China;State Key Laboratory of Geohazard Prevention and Geoenvironment Protection,Chengdu University of Technology,Chengdu 610059,China
文献出处:
引用格式:
[1]MENG Qiu-jie;SONG Yi-xiang;HUANG Da;HUANG Run-qiu;ZHONG Zhu;HUANG Wen-bo;LIU Yang-.A numerical method of combined SPF-MEM-LBM on the rockfall-induced surge and its application)[J].山地科学学报(英文版),2022(01):167-183
A类:
Rockfalls,rockfalls,Laxiwa
B类:
numerical,method,combined,SPF,MEM,LBM,induced,its,application,reservoirs,are,prone,surges,posing,severe,threat,passing,vessels,facilities,scheme,Single,phase,free,surface,momentum,exchange,Lattice,Boltzmann,proposed,predict,impact,First,model,used,simulate,motion,calculate,hydrodynamic,force,acting,mass,To,address,incompatibility,issue,arising,from,coupling,correction,inside,solid,simulation,results,single,particle,double,sedimentation,cavity,show,feasibility,accuracy,designed,this,paper,Moreover,validation,experiments,Scott,Russel,generator,that,profile,stably,emphasize,waves,by,have,significant,safe,operation,dam
AB值:
0.514833
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