过程层析成像技术能实时提供封闭管道、容器等过程设备内物场运动状态的二/三维测量信息,它为解决两相流参数的检测问题提供一种新的途径.本文以基于电学敏感原理的电阻层析成像技术为测量手段,实现在多相流实验装置上对气/水、油/水两相流二维/三维时空分布信息的实际测量;介绍了基于测量数据特性分析的在线流型识别技术和相含率的估计方法,应用现代数据处理和模式识别技术进行数据融合与提取,实现两相管流流型识别和分相含率的估计;通过开展相关测量的研究,初步实现两相流中离散相流量的测量.
参考文献
| [1] | M. Wang;D. Vlaev;R. Mann;R. Mann .Measurements of gas-liquid mixing in a stirred vessel using electrical resistance tomography (ERT)[J].Chemical Engineering Journal,2000(1/2):93-98. |
| [2] | Norman J T;Nayak H V;Bonnecaze R T.Non-Invasive Imaging of Pressure-Driven Suspension Flows with Electrical Resistance Tomography[A].Banff,Canada,2003:312-317. |
| [3] | Pachowko A D;Wang M;Poole C.The Use of Electrical Resistance Tomography (ERT) to Monitor Flow Patterns in Horizontal Slurry Transport Pipelines[A].Banff,Canada,2003:305-311. |
| [4] | Zhou S;Halttunen J.Monitoring of Air Bubbles in Pulp Flow Based on Electrical Impedance Tomography[A].Banff,Canada,2003:157-162. |
| [5] | Ma Y X;Xu L A;Jiang C Z.Experimental Study of the Guard Electrodes in an ERT System[A].Buxton,UK,1999:335-338. |
| [6] | Deng X;Dong F;Xu L J et al.The Design of the DualPlane ERT System for Cross Correlation Measurement of Bubbly Gas/Liquid Pipe Flow[J].Measurement Science and Technology,2001,12(08):1024-1031. |
| [7] | Wang W H;Dong F;Xu Y B.Dynamic Performance Improvement of ERT Systen[A].Como,Italy,2004:1433-1438. |
| [8] | 邓湘,董峰,徐立军,刘小平,徐苓安.提高电阻层析成像实时性能的研究[J].天津大学学报(自然科学与工程技术版),2001(04):467-471. |
| [9] | 董峰;赵国勋;徐苓安 .应用电阻层析成像技术测定两相流中气含率的研究[J].东北大学学报(自然科学版),2000,21(Z1):169-172. |
| [10] | Dong F;Liu X P;Deng X et al.Identification of TwoPhase Flow Regimes in Horizontal[J].Measurement Science and Technology,2001,12(08):1069-1075. |
| [11] | 董峰,刘小平,邓湘,徐芩安.电阻层析成像（ERT）技术在识别两相流流型中的应用[J].自动化仪表,2002(07):10-13. |
| [12] | 董峰,姜之旭,乔旭彤,徐苓安.基于ERT技术的垂直管道两相流流型识别[J].仪器仪表学报,2004(04):457-461. |
| [13] | 董峰,乔旭彤,姜之旭,徐苓安.应用电阻层系成像技术测量垂直管道气/液两相流分相含率[J].天津大学学报,2004(06):510-514. |
| [14] | F. Dong;Z. X. Jiang;X. T. Qiao;L. A. Xu .Application of electrical resistance tomography to two-phase pipe flow parameters measurement[J].Flow Measurement and Instrumentation,2003(4/5):183-192. |
| [15] | Dong F;Qiao X T;Jiang Z X et al.Application of Electrical Resistance Tomography to Two-phase Flow and Void Fraction Measurement[J].Canadian Journal of Chemical Engineering,2005,83(01):19-23. |
| [16] | 华爽,董峰.动态聚类方法识别两相流流型研究[C].中国工程热物理学会第十一届年会论文集,2005:1-6. |
| [17] | 齐国华,董峰,赵福来.利用支持向量机识别两相流流型[C].中国工程热物理学会第十一届年会论文集,2005:7-12. |
| [18] | F. Dong;Y. B. Xu;L. J. Xu;L. Hua;X. T. Qiao .Application of dual-plane ERT system and cross-correlation technique to measure gas-liquid flows in vertical upward pipe[J].Flow Measurement and Instrumentation,2005(2/3):191-197. |
| [19] | Dong F;Hua L;XuY B.The Use of ERT Eigenvalue Correlation to Measure the Gas-Liquid Two-Phase Flow in Vertical Pipe[A].Aizu,Japan,2005:308-313. |
| [20] | 华磊,董峰,乔旭彤.电阻层析成像技术测量两相流气相流量[J].化工自动化及仪表,2004(02):52-54. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%