LATTICE-BOLTZMANN

作品数：33被引量：68H指数：5
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相关领域：理学动力工程及工程热物理更多>>
相关作者：周季夫李强宣益民张阿漫王玉璋更多>>
相关机构：西北工业大学南京理工大学上海交通大学哈尔滨工程大学更多>>
相关期刊：《Acta Metallurgica Sinica(English Letters)》《China Foundry》《工程热物理学报》《河海大学学报（自然科学版）》更多>>
相关基金：国家自然科学基金国家重点基础研究发展计划中国航空科学基金国家教育部博士点基金更多>>
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Phase-field lattice-Boltzmann study on fully coupled thermal-solute-convection dendrite growth of Al-Cu alloy
《China Foundry》2024年第2期125-136,共12页Yin-qi Qiu Meng-wu Wu Xun-peng Qin Shou-mei Xiong 
financially supported by the National Natural Science Foundation of China(Grant No.52275370);the Key R&D Program of Hubei Province,China(Grant No.2022BAD100 and No.2021BAA048);the Open Fund of Hubei Longzhong Laboratory,China(Grant No.2022ZZ-04)。
Dendrite growth is a complex liquid-solid phase transition process involving multiple physical factors.A phase-field lattice-Boltzmann method was developed to simulate the two-and three-dimension dendrite growth of Al...
关键词：simulation phase field dendrite growth thermal-solute-convection interaction 
Phase-Field Lattice-Boltzmann Study for α-Mg Dendrite Growth of Mg-5wt%Zn Alloy with Forced Convection
《Acta Metallurgica Sinica(English Letters)》2023年第11期1791-1804,共14页Wei-Peng Chen Hua Hou Yun-Tao Zhang Wei Liu Yu-Hong Zhao 
the National Natural Science Foundation of China(Nos.52074246,52275390,52205429,52201146);the National Defense Basic Scientific Research Program of China(Nos.JCKY2020408B002,WDZC2022-12);the Key Research and Development Program of Shanxi Province(Nos.202102050201011,202202050201014);the Science and Technology Major Project of Shanxi Province(Nos.20191102008,20191102007);the Guiding Local Science and Technology Development Projects by the Central Government(Nos.YDZJSX2022A025,YDZJSX2021A027).
Melt flow can significantly change the transport of heat and solute,dendrite growth.In this work,a phase-field lattice-Boltzmann model was developed to studyα-Mg dendrite growth of Mg-5wt%Zn alloy with forced convect...
关键词：Dendrite growth Mg-Zn alloy Forced convection Phase-field method Lattice-Boltzmann method 
Lattice-Boltzmann simulations for analysing the detachment of micron-sized spherical particles from surfaces with large-scale roughness structures
《Particuology》2022年第2期47-59,共13页Yan Cui Martin Sommerfeld 
supported by the Chinese Fundamental Research Funds for the Central Universities of the project No.2020kfyXJJS065.
Fully resolved numerical simulations of a micron-sized spherical particle residing on a surface with large-scale roughness are performed by using the Lattice-Boltzmann method.The aim is to investigate the influence of...
关键词：Lattice-Boltzmann method Fully-resolved simulations Particle detachment Surface roughness Semi-cylindrical asperities Particle detachment model 
Hydrodynamic Simulation of Wave Energy Converter Using Particle-Based Computational Fluid Dynamics被引量：1
《Journal of Marine Science and Application》2019年第1期48-53,共6页Yodchai Tiaple 
sponsored by the Energy Policy and Planning Office,Ministry of Energy,Thailand(Contract No.07-02-57-014)
Wave energy from the ocean is currently a very popular renewable energy, and its development has primarily focused on the shape of the wave energy converter(WEC) used to efficiently convert wave energy into electrical...
关键词：Wave energy converter Pivoted BUOY LATTICE-BOLTZMANN Particle-based CFD 
Determining the impact of rectangular grain aspect ratio on tortuosity–porosity correlations of two-dimensional stochastically generated porous media被引量：6
《Science Bulletin》2016年第8期601-611,共11页A.Ebrahimi Khabbazi J.Hinebaugh A.Bazylak 
the financial support from Carbon Management Canada Inc. (CMC);Canada Foundation for Innovation (CFI);Natural Sciences and Engineering Research Council of Canada (NSERC);the NSERC Canada Research Chairs Program;the University of Toronto
Tortuosity is an important parameter for char- acterizing transport properties within porous materials and is of interest in a broad range of fields, such as energy storage and conversion materials. One of the paramet...
关键词：Tortuosity ~ Porous media ~ Grain aspectratio ~ Lattice-Boltzmann model - Stochasticsimulation 
Study of Thermal and Hydraulic Performances of Circular and Square Ribbed Rough Microchannels Using LBM被引量：1
《Journal of Thermal Science》2015年第6期549-556,共8页M.A.Taher H.D.Kim Y.W Lee 
The effects of roughness geometries and relative roughness height at the slip flow regime to investigate the thermal and hydraulic performances of microchannel have been considered in the present article using a therm...
关键词：LATTICE-BOLTZMANN Friction factor Knudsen number Surface Roughness 
冷却气膜与热障涂层交界处流场分析
《航空材料学报》2015年第6期65-70,共6页李佳莉 王玉璋 王星 
上海交通大学燃气轮机研究院科研基金;国家863计划(2014AA052803)
为了研究热障涂层孔隙微结构对其表面冷却气膜流场的影响,本工作基于层状和柱状热障涂层(TBC)真实结构,通过灰度处理和像素识别,获得涂层微结构并形成计算网格。利用格子Boltzmann方法(LBM),建立了冷却气膜和热障涂层微结构内流动微观...
关键词：热障涂层 多孔介质 LATTICE-BOLTZMANN 流场分布 
Lattice-Boltzmann simulation of microscale CH_4 flow in porous rock subject to force-induced deformation被引量：15
《Chinese Science Bulletin》2014年第26期3292-3303,共12页Yang Ju Jinbo Wang Feng Gao Heping Xie 
supported by the National Natural Science Foundation for Distinguished Young Scholars of China (51125017);the National Natural Science Foundation of China (51374213);the National Basic Research Program of China (2010CB226804, 2011CB201201)
Accurate knowledge of the influence of rock deformation on the permeability of fluid flow is of great significance to a variety of engineering applications, such as simultaneous extraction of coal and gas, oil/gas exp...
关键词：格子玻尔兹曼方法 岩石变形 多孔模型 微尺度流动 甲烷 LBM模拟 天然气开采 受力 
Investigations on the Droplet Impact onto a Spherical Surface with a High Density Ratio Multi-Relaxation Time Lattice-Boltzmann Model
《Communications in Computational Physics》2014年第9期892-912,共21页Duo Zhang K.Papadikis Sai Gu 
the financial support for this work by the UK Engineering and Physical Sciences Research Council(EPSRC)project grant:EP/K036548/1 and the EU FP7 IPACTS(268696)and iComFluid Projects(312261).
In the current study,a two-dimensional multi-relaxation time(MRT)lattice Boltzmann model which can tolerate high density ratios and low viscosity is employed to simulate the liquid droplet impact onto a curved target....
关键词：Multiphase flow MRT Lattice Boltzmann high-density-ratio droplet impact film thickness dynamic behavior. 
Heat Transfer Enhancement of Cu-H<sub>2</sub>O Nanofluid with Internal Heat Generation Using LBM
《Open Journal of Fluid Dynamics》2013年第2期92-99,共8页Mohammad Abu Taher Yeon Won Lee Heuy Dong Kim 
Fluid flow and heat transfer analysis of Cu-H2O nanofluid in a square cavity using a Thermal Lattice Boltzmann Method (TLBM) have been studied in the present work. The LBM has built up on the D2Q9 model and the single...
关键词：NANOFLUID LATTICE-BOLTZMANN Volume FRACTIONS Particle DIAMETER Heat Generation 
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