搜索结果: 1-13 共查到“理学 lattice Boltzmann”相关记录13条 . 查询时间(0.078 秒)
岩体开采变形对流体渗流性质的影响是煤瓦斯共采、油气资源开发、CO2地质封存及地下水资源保护等关注的重要问题. 本文基于砂岩孔隙结构CT图像，发展了一种孔隙岩石CH4微细观渗流的LBM模拟方法及适合于大尺度孔隙模型的并行算法，运用此方法模拟分析了孔隙砂岩CH4微细观渗流性质及孔隙结构特征的影响，并与实验结果进行对比，验证了LBM方法的可靠性. 利用LBM+FEM方法分析了应力作用下孔隙结构变形对CH...
Numerical Study of the Properties of the Central Moment Lattice Boltzmann Method
Numerical Study Properties the Central Moment Lattice Boltzmann Method
2012/2/29
Central moment lattice Boltzmann method (LBM) is one of the more recent developments among the lattice kinetic schemes for computational fluid dynamics. A key element in this approach is the use of ce...
Incorporating Forcing Terms in Cascaded Lattice-Boltzmann Approach by Method of Central Moments
Incorporating Forcing Terms Cascaded Lattice-Boltzmann Approach Central Moments
2012/2/29
Cascaded lattice-Boltzmann method (Cascaded-LBM) employs a new class of collision operators aiming to improve numerical stability. It achieves this and distinguishes from other collision operators, su...
A fully relativistic lattice Boltzmann algorithm
Relativistic fluid dynamics Quark-gluon plasmas Lattice Boltzmann
2011/7/20
Starting from the Maxwell-Juettner equilibrium distribution, we develop a relativistic lattice Boltzmann (LB) algorithm capable of handling ultrarelativistic systems with flat, but expanding, spacetim...
Prandtl number effects in MRT Lattice Boltzmann models for shocked and unshocked compressible fluids
lattice Boltzmann method compressible flows multiple-relaxation-time Prandtl number shock wave reaction
2011/7/7
For compressible fluids under shock wave reaction, we have proposed two Multiple-Relaxation-Time (MRT) Lattice Boltzmann (LB) models [F. Chen, et al, EPL \textbf{90} (2010) 54003; Phys. Lett. A \text...
Prandtl number effects in MRT Lattice Boltzmann models for shocked and unshocked compressible fluids
lattice Boltzmann method compressible flows multiple-relaxation-time Prandtl number shock wave reaction
2011/9/9
For compressible fluids under shock wave reaction, we have proposed two Multiple-Relaxation-Time (MRT) Lattice Boltzmann (LB) models [F. Chen, et al, EPL 90 (2010) 54003; Phys. Lett. A 375 (2011) 2129...
Stable lattice Boltzmann scheme for a moving Burgers shock wave
Hyperbolic conservation laws entropy convex hull
2011/1/20
We follow the mathematical framework proposed by Bouchut [3] in order to derive equilibrium functions for D1Q3 lattice Boltzmann simulations of the Burgers equation. When a particular convexity proper...
Three-Dimensional Lattice Boltzmann Model for High-Speed Compressible Flows
Statistical Mechanics (cond-mat.stat-mech) Soft Condensed Matter (cond-mat.soft) Cellular Automata and Lattice Gases (nlin.CG) Computational Physics (physics.comp-ph) Plasma Physics (physics.plasm-ph)
2010/11/10
A highly efficient three-dimensional (3D) Lattice Boltzmann (LB) model for high speed compressible flows is proposed. This model is developed from the original one by Kataoka and Tsutahara[Phys. Rev. ...
Lattice Boltzmann study on Kelvin-Helmholtz instability: the roles of velocity and density gradients
Soft Condensed Matter (cond-mat.soft) Cellular Automata and Lattice Gases (nlin.CG) Computational Physics (physics.comp-ph) Plasma Physics (physics.plasm-ph)
2010/11/10
A two-dimensional lattice Boltzmann model with 19 discrete velocities for compressible Euler equations is proposed (D2V19-LBM). The fifth-order Weighted Essentially Non-Oscillatory (5th-WENO) finite d...
Test of the Possible Application of the Half-Way Bounce-Back Boundary
Condition for Lattice Boltzmann Methods in Complex Geometry
lattice Boltzmann method
2007/8/15
2001Vol.35No.5pp.593-596DOI:
Test of the Possible Application of the Half-Way Bounce-Back Boundary
Condition for Lattice Boltzmann Methods in Complex Geometry
WAN Rong-Zheng and F...
Lattice Boltzmann Simulation of 3D Nematic
Liquid Crystal near Phase Transition
nematic liquid crystal lattice Boltzmann spinodal decomposition
2007/8/15
2002Vol.37No.2pp.253-256DOI:
Lattice Boltzmann Simulation of 3D Nematic
Liquid Crystal near Phase Transition
ZHANG Jun and TAO Rui-Bao
Department of Physics, Fudan Univ...
A Lattice Boltzmann Model and Simulation of KdV-Burgers
Equation
KdV-Burgers equation lattice Boltzmann
model traveling-wave solution solitary-wave solution sock-wave
solution
2007/8/15
2004Vol.42No.2pp.281-284DOI:
A Lattice Boltzmann Model and Simulation of KdV-Burgers
Equation
ZHANG Chao-Ying, TAN Hui-Li, LIU Mu-Ren, and KONG Ling-Jiang
College of Phy...
Lattice Boltzmann Simulation of Sedimentation of a Single Elastic Dumbbell in a Newtonian Fluid
lattice Boltzmann method elastic dumbbell Newtonian fluid
2007/8/15
2004Vol.42No.4pp.605-608DOI:
Lattice Boltzmann Simulation of Sedimentation of a Single Elastic Dumbbell in a Newtonian Fluid
ZHANG Chao-Ying,1 TAN Hui-Li,1 LIU Mu-Ren,1 KONG Ling-...