Measurement of particle rotation in CFB riser with high-speed digital video camera technique

Zhongguo Dianji Gongcheng Xuebao/Proceedings of the Chinese Society of Electrical Engineering

Volumn 25, Issue 17, 2005, Pages 72-77

  Wu, Xue Cheng ^a   Wang, Qin Hui ^a   Luo, Zhong Yang ^a   Gao, Qiong ^a   Fang, Meng Xiang ^a   Cen, Ke Fa ^a  

^a ZHEJIANG UNIVERSITY   (China)

Author keywords

CFBs; Gas solid two phase flow; High speed digital video camera technique; Particle rotation; Thermal power engineering

Indexed keywords

FLOW VISUALIZATION; HIGH ENERGY LASERS; HIGH SPEED CAMERAS; MATHEMATICAL MODELS; VIDEO CAMERAS;

DIGITAL VIDEO CAMERA TECHNIQUE; DUAL FREQUENCY IMAGING METHOD; MATHEMATICAL ANALYSIS; PARTICLE ROTATION; ROTATIONAL SPEEDS; THERMAL POWER ENGINEERING;

TWO PHASE FLOW;

EID: 26644453596     PISSN: 02588013     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Article

References (17)

1. Kadambi J R, Martin W T, Amirthaganesh S et al. Particle sizing using particle imaging for two-phase flows[J]. Powder Technology, 1998, 100(2-3): 251-259.
2. Jones J D C, Anderson D J, Greated C A. Fibre-optic beam delivery systems for particle image velocimetry[J]. Optics and Lasers in Engineering, 1997, 27(6): 657-674.
3. Horio M, Kuroki H. Three-dimensional flow visualization of dilute dispersed solids in bubbling and fluidized beds[J]. Chem. Eng. Sci., 1994, 49(15): 2413-2423.
4. Wang Qinhui, Luo Zhongyang, Ni Mingjiang et al. Particle population model for circulating fluidized bed boiler furnace[J]. Proceedings of the CSEE, 2001, 21(9): 110-115.
5. Werther J. Measurement techniques in fluidized beds[J]. Powder Technology, 1999, 102(1): 15-36.
6. Shi Huixian, Wang Qinhui, Wang Canxing et al. PIV measurement of the gas-solid flow pattern in a CFB riser[C]. Circulating Fluidized Bed Technology VII, Proceedings of the 7th International Conference on Circulating Fluidized Beds, 161-168, Niagara Falls, Ontario, Canada, 2002.
7. Liu Xiangjun, Xu Xuchang. Numerical simulation of the dense two-phase flow in a gas-particle circulating fluidized bed[J]. Proceedings of the CSEE, 2003, 23(5): 161-165.
8. Yin Bin, Zhang Mingchuan, Wu Jiang et al. Discrete particle simulation and visualized research of the gas-solid flow in fluidized beds with 1-type wind caps[J]. Proceedings of the CSEE, 2003, 23(7): 183-189.
9. Hussainow M, Kartushinsky A, Mulgi A et al. Gas-solid flow with the slip velocity of particles in a horizontal channel[J]. J. Aerosol Sci., 1996, 27(1): 41-59.
10. You Changfu, Qi Haiying, Xu Xuchang. Numerical simulation of Magnus Lift on a coal particle[J]. Journal of Engineering Thermophysics, 2001, 22(5): 625-628.
11. Yuan Zulin, Ma Min, Xu Yiqian. Study on effect of particle rotation on fluidizing behavior using discrete numerical simulation method[J]. Journal of Combustion Science and Technology, 2001, 7(3): 238-241.
12. Liu Huaxin. Discussion on movement regularity of solid fuel in a cyclone furnace[D]. Hangzhou: Zhejiang University, 1965.
13. Shi Xuegui, Xu Xuchang, Feng Junkai. The analysis of forces on particles moving in turbulent flow[J]. J. of Engineering Thermophysics, 1989, 10(3): 320-325.
14. Cen Kefa, Fan Jianren. The analysis of the forces acting on coal particles and the trajectories in gas flows[J]. J. Zhejiang University, 1987, 21(6): 1-11.
15. Tsuiji Y, Morikawa Y, Mizuno O. Experimental measurement of the Magnus force on a rotating sphere at low Reynolds numbers[J]. J. Fluids Engineering, 1985, 107(3): 484-488.
16. Rubinow S I, Keller J. The transverse force on a spinning sphere moving in a viscous fluid[J]. Fluid Mech., 1961, 11(2) : 447-459.