典型文献
A high-order scheme based on lattice Boltzmann flux solver for viscous compressible flow simulations
文献摘要:
In this paper,a high-order scheme based on the lattice Boltzmann flux solver(LBFS)is proposed to simulate viscous compressible flows.The flux reconstruction(FR)approach is adopted to implement the spatial discretization.The LBFS is employed to compute the inviscid flux by using the local reconstruction of the lattice Boltzmann equation solutions from macroscopic flow variables.Meanwhile,a switch function is used in LBFS to adjust the magnitude of the numerical viscosity.Thus,it is more beneficial to capture both strong shock waves and thin boundary layers.Moreover,the viscous flux is computed according to the local discontinuous Galerkin method.Some typical compressible viscous problems,including manufactured solution case,lid-driven cavity flow,supersonic flow around a cylinder and subsonic flow over a NACA0012 airfoil,are simulated to demonstrate the accuracy and robustness of the proposed FR-LBFS.
文献关键词:
中图分类号:
作者姓名:
Jian QIN;Jie WU;Chao MA
作者机构:
State Key Laboratory of Mechanics and Control of Mechanical Structures,Nanjing University of Aeronautics and Astronautics,Nanjing 210016,China;Key Laboratory of Unsteady Aerodynamics and Flow Control,Ministry of Industry and Information Technology,Nanjing University of Aeronautics and Astronautics,Nanjing 210016,China;Department of Aerodynamics,Nanjing University of Aeronautics and Astronautics,Nanjing 210016,China
文献出处:
引用格式:
[1]Jian QIN;Jie WU;Chao MA-.A high-order scheme based on lattice Boltzmann flux solver for viscous compressible flow simulations)[J].应用数学和力学(英文版),2022(10):1601-1614
A类:
LBFS
B类:
high,order,scheme,lattice,Boltzmann,flux,solver,viscous,compressible,simulations,In,this,paper,proposed,flows,reconstruction,FR,approach,adopted,implement,spatial,discretization,employed,inviscid,by,using,local,equation,solutions,from,macroscopic,variables,Meanwhile,switch,function,used,adjust,magnitude,numerical,viscosity,Thus,more,beneficial,capture,both,strong,shock,waves,thin,boundary,layers,Moreover,computed,according,discontinuous,Galerkin,method,Some,typical,problems,including,manufactured,case,lid,driven,cavity,supersonic,around,cylinder,subsonic,NACA0012,airfoil,are,simulated,demonstrate,accuracy,robustness
AB值:
0.572837
相似文献
机标中图分类号,由域田数据科技根据网络公开资料自动分析生成,仅供学习研究参考。