|Table of Contents|

Experimental research on atomization characteristics of fan spray nozzle(PDF)

《火箭推进》[ISSN:1672-9374/CN:CN 61-1436/V]

Issue:
2013年03期
Page:
38-43
Research Field:
研究与设计
Publishing date:

Info

Title:
Experimental research on atomization characteristics of fan spray nozzle
Author(s):
CHI Bao-hua ZHONG Wei-cong YANG Guo-hua HONG Liu
Xi’an Aerospace Propulsion Institute, Xi’an 710100, China
Keywords:
-
PACS:
V434-34
DOI:
-
Abstract:
To study the atomization characteristics of fan spray nozzle, five fan spray nozzles with different spraying angle, different outlet form and different size were designed. An experimental bed system was built. The spraying experiment for the nozzles was performed under the design conditions. In the aspects of mass flow and atomization characteristics, the influence of gas-liquid ratio and nozzle structure on flow coefficient of nozzle and distribution of atomization particles was analyzed. The qualitative influence trend of nozzle structure on atomization characteristics is

References:

[1]SRIDHARA S N, RAGHUNANDAN B N. Studies on the performance of airblast atomizer under varying geometric and flow conditions, AIAA 99-2460 [R]. USA: AIAA, 1999.
[2]龚景松, 傅维镳.一种新型喷嘴的提出及其流量特性的研究[J]. 工程热物理学报, 2005, 26(3): 507-510.
[3]RIZK N K, LEFEBVRE A H. Influence of airblast atomi- zer design features on mean drop size, AIAA 82-1073 [R]. USA: AIAA, 1982.
[4]章梓雄, 董曾南. 粘性流体力学[M]. 北京: 清华大学出版社, 1998.
[5]石玉文. 气动喷嘴雾化特性的数值研究[J]. 汽轮机技术, 2007, 49(4): 294-295.
[6]徐行, 郭志辉, 顾善建. 新型气动雾化喷嘴喷雾特性的实验研究[J]. 航空动力学报, 1997, 12(3): 295-334.
[7]REITZ R D, BRACCO F V. Mechanism of atomization of a liquid jet[J]. Phys. Fluids, 1982, 25(10): 1730-1742.
[8]CROESLER T, LEFEBVRE A H. Studies on aerated- liquid atomization[J]. International J. of Turbo and Jet En- gines, 1989 (6): 221-229.

Memo

Memo:
-
Last Update: 1900-01-01