Characterization of multi-jet turbulent flames in cross flow using stereo-PIV and OH-PLIF

2015 ◽  
Vol 78 ◽  
pp. 44-54 ◽  
Author(s):  
Anthony Oswaldo Roque Ccacya ◽  
Luís Fernando Figueira da Silva
Keyword(s):  
Author(s):  
Daniel R. Richardson ◽  
Naibo Jiang ◽  
Andrew W. Caswell ◽  
Sukesh Roy ◽  
David L. Blunck ◽  
...  

1985 ◽  
Vol 39 (6) ◽  
pp. 920-925 ◽  
Author(s):  
R. K. Skogerboe ◽  
S. J. Freeland

The effects of nebulization conditions on the size characteristics of the aqueous aerosol produced have been investigated for a cross-flow nebulizer. It is shown that the nebulizer gas flow rate does not affect the upper limit mean sizes of the aqueous droplets transported from the nebulization chamber but that the mean size of the analyte-containing aerosol itself is affected. Model equations are presented descriptive of the effects of gas flow rate and analyte concentrations on analyte aerosol size characteristics.


1997 ◽  
Vol 119 (2) ◽  
pp. 137-144 ◽  
Author(s):  
O. Savas ◽  
R. F. Huang ◽  
S. R. Gollahalli

Experimental studies on nonpremixed turbulent flames in cross flow are necessary as the current analytical and numerical tools are unable to provide acceptable quantitative information about their complex flow fields. This study, which complements the results of a previous study by the authors on the flame structure in the stabilization region of a partially lifted turbulent diffussion flame in cross-flow (TDFCF), presents the measured turbulence quantities in the flow field of the same flame. Results include mean velocities in the cross-stream and spanwise directions, the vertical and horizontal components of fluctuating components of velocity, Reynolds stress, power spectra, and autocorrelations useful for developing and validating theoretical models of TDFCF in the moderate momentum flux ratio range


Author(s):  
Shreshtha K. Gupta ◽  
Santanu Pramanik ◽  
Vaibhav Arghode ◽  
R V. Ravikrishna

2020 ◽  
Vol 399 ◽  
pp. 3-9
Author(s):  
Amina Radhouane ◽  
Nejla Mahjoub Said ◽  
Hatem Mhiri ◽  
Philippe Bournot

Experimental and numerical consideration is given in the present work to an inline, inclined triple elliptic jet-group discharged in cross flow, a common configuration widely present in several domains, namely environmental, industrial and even medical. The experiments were described by particle image velocimetry and hot wire anemometry measurements, and the numerical simulation was based upon the finite volume method together with a non uniform grid system tightened close to the discharging nozzles. Generally, optimizing similar configurations is meant to reach optimum mixings in terms of heat and/or mass transfers. The present work will be particularly dedicated to the heat transfers generated within the examined multiple jet in cross flow configuration, for jets emitted under an injection height equivalent to , and under a variable injection ratio. After presenting the handled geometry, a validation of the numerical model is proposed. Afterward, a discussion of the reduced static temperature is presented. This is a highly interesting parameter due to its closeness, if not similarity under some circumstances, to the cooling efficiency.


2006 ◽  
Vol 34 (3) ◽  
pp. 257-272
Author(s):  
Mauro M. Dal‐Cin ◽  
Ashwani Kumar ◽  
Deepak M. Kirpalani ◽  
Linda Layton ◽  
Emmanuelle Daligaux ◽  
...  
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