颗粒两相槽道湍流大涡模拟先验性分析板

来源 :第十届全国流体力学学术会议 | 被引量 : 0次 | 上传用户:H07081820607
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
  颗粒两相湍流中,颗粒与流体之间存在复杂的相互作用,颗粒的尺寸、密度、所占的体积分数等诸多因素都会对湍流的统计量和相干结构产生重要影响,为含颗粒湍流的大涡模拟带来困难。
其他文献
A novel polymer-supported copper catalyst based on polyacrylonitrile fiber,capable of acting as a synergistic catalyst for "Click chemistry"via the [3+2] Huisgen cycloaddition for the synthesis of tri
Li2SiO3 modified Li4Ti5O12 nanocomposites Li2SiO3-Li4Ti5O12(LSO-LTO)have been synthesized by a hydrothermal method.The composites were characterized by XRD,SEM,TEM and electrochemical methods.
At present,nickel-based electrode materials in supercapacitors has drawn much attention in energy field.The morphologies of the nickel oxide,such as nanosphere,nanoflower,nanoarray,has been prepared a
We reported the preparation of a new type of ternary TiO2-SiO2-Graphene composite.The products were characterized with X-ray diffraction spectroscopy,Fourier transform infrared spectroscopy,X-ray phot
Nowadays,the breast cancer seriously affects peoples health and has become a social public health problem.There are about 93 kinds genes associated with Breast cancer,and BRCA2 tumor suppressor gene i
This thesis aims to solve the preparation of photo catalyst and its effect on photocatalytic reduction of CO2 using the anode prepared by the oxidation of TiO2 nanotube arrays,TiO2 nanotube composites
Two new anthracene derivatives 9,10-bis(2-biphenyl)anthracene(BBPA)and 9,10-bis[2-(α-naphthyl)phenyl]anthracene(BNPA)were synthesized by Suzuki coupling reaction and characterized by 1H NMR,mass spect
A novel and efficient fiber catalyst for Knoevenagel condensation has been prepared by aminating the commercially available polyacrylonitrile fiber with N,N-dimethyl-1,3-propanediamine and triethylene
β-谷甾醇主要存在于植物的种子、果实、根、茎和叶子中[1],具有较高的生理活性和营养价值[2],被国际营养学会荐为未来的十大功能性营养成分之一。β-谷甾醇在溶剂中易结晶,在油相和水相中的溶解度都很低,导致生物个体对其吸收利用率极低。为了改善其缺点,国内外研究人员通过化学修饰等方法对其进行改性,合成一系列甾醇衍生物,防止分子结晶,增大其脂溶性或水溶性,提高利用率[6]。
湿法除尘技术广泛应用于现代工业生产中,其降尘机理宏观上表现为液滴与颗粒物间的相互碰撞,而流场分布影响液滴及颗粒物运动状态,进而决定除尘效率。