国家自然科学基金(41174109)

作品数:9被引量:35H指数:4
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相关作者:金宁德翟路生高忠科赵安韩云峰更多>>
相关机构:天津大学更多>>
相关期刊:《Chinese Physics B》《物理学报》《Chinese Journal of Chemical Engineering》《化工学报》更多>>
相关主题:气液两相流WATERTWO-PHASE多尺度流型更多>>
相关领域:理学自动化与计算机技术石油与天然气工程化学工程更多>>
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Ultrasonic method for measuring water holdup of low velocity and high-water-cut oil-water two-phase flow被引量:2
《Applied Geophysics》2016年第1期179-193,222,共16页赵安 韩云峰 任英玉 翟路生 金宁德 
supported by the National Natural Science Foundation of China(Nos.51527805,11572220 and 41174109)
Oil reservoirs with low permeability and porosity that are in the middle and late exploitation periods in China's onshore oil fields are mostly in the high-water-cut production stage.This stage is associated with sev...
关键词:Oil-water two-phase flow low mixture velocity high water cut ultrasonic sensor water holdup 
小管径气液两相泡状流双电导阵列探针测量方法被引量:5
《工程热物理学报》2015年第8期1706-1711,共6页边鹏 翟路生 金宁德 
国家自然科学基金项目(No.41174109);国家十二五科技重大专项(No.2011ZX05020-006)
针对气液两相流局部流动参数测量问题,采用沿管道径向等间距放置的五路双电导阵列探针测量法。首先,利用有限元法模拟分析了不同尺寸运动气泡对电导探针输出响应影响,发现气泡对探针有效检测域的作用强度明显受气泡大小及其运动轨迹影响...
关键词:气液两相流 双电导阵列探针 局部体积含率 局部流速 泡径尺寸 
气液两相流电容传感器相浓度测量特性被引量:7
《化工学报》2015年第7期2402-2410,共9页赵安 韩云峰 翟路生 陈春原 金宁德 
国家自然科学基金项目(41174109);国家科技重大专项(2011ZX05020-006);天津市应用基础与前沿技术研究计划(青年项目)(14JCQNJC04200)~~
为了考察两种电容传感器(对壁式及双螺旋式)测量气液两相流相浓度的适应性,搭建了垂直上升气液两相流电容传感器测量系统。实验表明对壁式电容传感器测量分辨率较差,而双螺旋式电容传感器对相浓度具有较高的分辨能力。采用时频分析方法...
关键词:气液两相流 相浓度 对壁式电容传感器 双螺旋式电容传感器 测量 模型 
Liquid holdup measurement with double helix capacitance sensor in horizontal oil-water two-phase flow pipes被引量:6
《Chinese Journal of Chemical Engineering》2015年第1期268-275,共8页翟路生 金宁德 高忠科 王振亚 
Supported by the National Natural Science Foundation of China(50974095,41174109,61104148);the National Science and Technology Major Projects(2011ZX05020-006)
This paper presents the characteristics of a double helix capacitance sensor for measurement of the liquid holdup in horizontal oil–water two-phase flow. The finite element method is used to calculate the sensitivity...
关键词:Horizontal oil–water two-phase flow Liquid holdup measurement Double helix capacitance sensor Flow pattern 
The Finite Element Analysis for Parallel-wire Capacitance Probe in Small Diameter Two-phase Flow Pipe被引量:1
《Chinese Journal of Chemical Engineering》2013年第7期813-819,共7页翟路生 金宁德 高忠科 黄旭 
Supported by the National Natural Science Foundation of China (50974095, 41174109, 61104148), and the National Science and Technology Mai or Projects (2011ZX05020-006).
This paper presents a novel capacitance probe, i.e., paraUel-wire capacitance probe (PWCP), for two-phase flow measurement. Using finite element method (FEM), the sensitivity field of the PWCP is investigated and ...
关键词:parallel-wire capacitance probe finite element analysis sensitivity field oil-water stratified flow 
Markov transition probability-based network from time series for characterizing experimental two-phase flow被引量:1
《Chinese Physics B》2013年第5期226-231,共6页高忠科 胡沥丹 金宁德 
Project supported by the National Natural Science Foundation of China ( Grant Nos. 61104148, 41174109, and 50974095);the National Science and Technology Major Project of the Ministry of Science and Technology of China (Grant No. 2011ZX05020-006);the Specialized Research Fund for the Doctoral Program of Higher Education of China (Grant No. 20110032120088)
We generate a directed weighted complex network by a method based on Markov transition probability to represent an experimental two-phase flow. We first systematically carry out gas-liquid two-phase flow experiments f...
关键词:complex network time series analysis chaotic dynamics two-phase flow pattern 
油气水三相流段塞流不稳定周期轨道探寻
《物理学报》2013年第8期309-321,共13页赵俊英 金宁德 高忠科 
国家自然科学基金(批准号:41174109;50974095;61104148);国家科技重大专项(批准号:2011ZX05020-006)资助的课题~~
将临近点回归方法与自适应阈值法相结合,对油气水三相流段塞流进行了不稳定周期轨道探寻分析,发现乳状段塞流比水包油段塞流的低阶不稳定周期轨道周期更长.水包油段塞流的低阶轨道由内部小循环到外部大循环的嵌套结构组成,乳状段塞流的...
关键词:油气水三相流段塞流 不稳定周期轨道 自适应阈值 时频分布 
油水两相流水包油流型多尺度排列熵分析被引量:12
《物理学报》2012年第23期113-121,共9页杜萌 金宁德 高忠科 朱雷 王振亚 
国家自然科学基金项目(批准号:41174109;50974095;61104148);国家科技重大专项(批准号:2011ZX05020-006)资助的课题~~
采用多尺度排列熵算法研究了垂直油水两相流水包油流型的多尺度动力学特性.首先,在内径为20 mm的垂直管道内采集了油水两相流水包油流型电导传感器波动信号,然后计算了不同流动工况下电导波动信号的多尺度排列熵值.研究发现多尺度排列...
关键词:油水两相流 多尺度排列熵 流体动力学 
Testing for Nonlinearity in Dynamic Characteristics of Vertical Upward Oil-Gas-Water Three-phase Bubble and Slug Flows被引量:1
《Chinese Journal of Chemical Engineering》2012年第5期870-882,共13页朱雷 金宁德 高忠科 杜萌 王振亚 
Supported by the National Natural Science Foundation of China (50974095, 41174109);Gao Zhongke (高忠科) was also supported by the National Natural Science Foundation of China (61104148);the National Science and Technology Major Projects (2011ZX05020-006);Specialized Research Fund for the Doctoral Program of Higher Education of China(20110032120088);the Independent Innovation Foundation of Tianjin University
Based on the conductance fluctuation signals measured from vertical upward oil-gas-water three-phase flow experiment, time frequency representation and surrogate data method were used to investigate dynamical characte...
关键词:oil-gas-water three-phase flow conductaJace fluctuating signals time-frequency representation surrogate data method 
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