Lagrangian coherent structures analysis of gas-liquid flow in a bubble column

来源 :中国科学：物理学、力学、天文学英文版 | 被引量 : 0次 | 上传用户：deyiyushiyi

【摘要】

：

The objective of this paper is to apply a new identifying method to investigating the gas-liquid two-phase flow behaviors in a bubble column with air injected i

【作者】

：

WU Qin WANG GuoYu HUANG Biao B

【机构】

：

SchoolofMechanicalandVehicularEngineering

【出处】

：

中国科学：物理学、力学、天文学英文版

【发表日期】

：

2014年6期

【关键词】

：

气液两相流拉格朗日相干结构鼓泡塔结构分析 LYAPUNOV指数数值模拟湍流模型 bubble columns multiphase flow f

【基金项目】

：

supported by the National Natural Science Foundation of China(Grant Nos.51306020 and 51239005),,the Beijing Natural Science Foundation(Grant No.3144034)

下载到本地 , 更方便阅读

下载此文赞助VIP

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

The objective of this paper is to apply a new identifying method to investigating the gas-liquid two-phase flow behaviors in a bubble column with air injected into water.In the numerical simulations,the standard k-?turbulence model is employed to describe

其他文献

Note on a new fundamental length scale l instead of the Newtonian constant G

最新建议的 entropic 严肃作为突现的力量而非基本力量建议严肃。在这条途径，牛顿的经常的 G 不再起一个基本作用，并且一个新基本常数被要求代替它的位置。这个请求也从一些哲

期刊

常数牛顿长度物理基础量子结构自然单位洛伦兹物理学physical constants entropic gravity Lorentz vi

The nonresonant perturbation theory based field measurement and tuning of a linac accelerating struc

Assisted by the bead pull technique,nonresonant perturbation theory is applied for measuring and tuning the field of the linac accelerating structure.The method

期刊

直线加速器现场测量加速结构微扰理论调整非共振基础非接触式nonresonant perturbation accelerating struct

The parameters in the band-anticrossing model for InxGa1-xNyP1-y before and after annealing

我们在 band-anticrossing (用绳子拖的平底渡船) 调查参数为在这个工作的 GaNP 和 InGaPN 的模型。在为 GaNP 和 InGaNP 的 BAC 模型的参数被恰当的试验性的数据获得。In-Ga

期刊

模型参数退火实验数据拟合BAC发光效率InGaNP band gap bowing annealing

Dependence of femtosecond time-resolved magneto-optical Kerr rotation on the direction of polarizati

我们证明 femtosecond 当 Al0.25Ga0.75As/GaAs 多量井的一件样品被循环地极化的泵激动并且从 800 ～ 830 nm 在波长由一根线性地极化的探针检测了时，解决时间的磁电机光的克尔

期刊

飞秒时间分辨旋转测量偏振方向光束探测磁光解析表达式多量子阱time-resolved Kerr rotation spin dynamics d

Simultaneous multicolor photometry of fast-moving objects using the 1-meter telescope at Xinglong O

Simultaneous multicolor photometry of fast-moving objects is discussed in this paper.In conventional astronomical photometry,the accuracy of flux and color indi

期刊

望远镜观测多色测光移动物体测光精度光度准确度光通量天气条件fast-moving celestial objects simultaneous

A large-scale wave-current coupled module with wave diffraction effect on unstructured meshes

Based on the extended mild-slope equation,a large-scale wave module is developed.By combining the eikonal equation and the modified wave action equation,the wav

期刊

非结构化网格模块波流耦合波绕射X射线衍射有限体积格式地理空间计算结果mild-slope equationlarge-scalewave r

GNSS clock corrections densification at SHAO： from 5 min to 30 s

High frequency multi-GNSS zero-difference applications like Precise Orbit Determination(POD)for Low Earth Orbiters(LEO)and high frequency kinematic positioning

期刊

全球导航卫星系统采样时钟致密化GLONASSGNSS精密定轨上海天文台IGSsatellite clock corrections GNSS

X-band AlGaN/GaN HEMTs with high microwave power performance

An X-band AlGaN/GaN high-electron-mobility transistor (HEMT) on SiC substrate with high microwave power performances has been achieved. Its small-signal charact

期刊

HEMT器件ALGAN高功率微波X波段高电子迁移率晶体管性能饱和输出功率信号特性GaN high-electron-mobility trans

The effect of electric charge on the mechanical properties of graphene

The effect of electric charge on the mechanical properties of graphene under tensile loading is investigated by using molecular dynamics method.A modified atomi

期刊

电荷储存石墨力学性能分子动力学方法静电相互作用临界断裂应力机械性能载荷作用charge distributionfracture mechan

Optimization of the imaginary time step evolution for the Dirac equation

Taking the single neutron levels of 12C in the Fermi sea as examples,the optimization of the imaginary time step(ITS) evolution with the box size and mesh size

期刊

时间演化步长优化狄拉克方程DIRAC方程网目尺寸收敛速度单粒子能量大肠杆菌Dirac equationSchrdinger-like equ

Lagrangian coherent structures analysis of gas-liquid flow in a bubble column

与本文相关的学术论文