The Prediction of Velocity Distribution of Plate Jet with a EMMS Model

Article Preview

Abstract:

The energy minimization multi-scale model is applied to the plane jet. The stability conditions of plane jets is adopted to predict the velocity distribution of plane jet. When the ratio of total dissipation to viscous dissipation tends to the maximum is used as the optimization condition and entrancement factor is considered as a constant, the Gauss velocity distribution can be concluded in the plane jet.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

629-634

Citation:

Online since:

October 2015

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2015 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

* - Corresponding Author

[1] Li Jinghai. The two-phase multi-scale model and energy minimization methods [M] Beijing: Institute of Chemical Metallurgy, (1987).

Google Scholar

[2] Xu Guangwen The heterogeneous flow structure simulation in a circulating fluidized bed [M] Beijing: Institute of Chemical Metallurgy, (1996).

Google Scholar

[3] Cheng Congli. Energy minimization multi-scale ring nuclear model in a circulating fluidized bed [M] Beijing: Institute of Process Engineering, (2001).

Google Scholar

[4] Wang Linna The non-uniform gas-solid two phase flow and multiscale mass transfer model and experimental verification [M] Beijing: Institute of Process Engineering, (2002).

Google Scholar

[5] Li Jinghai, Zhang Zhongdong, Ge Wei, Sun Qicheng, Yuan Jie. A simple variational criterion for turbulent flow in pipe [J]. Chemical Engineering Science, 1999, 54: 1151–1154.

DOI: 10.1016/s0009-2509(98)00409-6

Google Scholar

[6] Li Jinghai, Zhang Zhongdong, Ge Wei, Yuan Jie . The extreme conditions in dissipative structures for two mechanisms coexistence [J] Chinese Science Bulletin, 1999, 44 (6): 613-617.

Google Scholar

[7] Yu Changzhao, Turbulent jet [M] Beijing: High Education Press, (1993).

Google Scholar

[8] Bejan A. Entropy generation through heat and fluid Flow [M]. New York: Wiley, (1982).

Google Scholar

[9] Xie Xiangchun, Turbulent jet theory and calculation [M] Beijing: Science Press, (1975).

Google Scholar