[1]高浩卜,马玉坡,张峥.低温低密度下喷油压力对柴油喷雾火焰特性影响[J].哈尔滨工程大学学报,2019,40(06):1128-1133.[doi:10.11990/jheu.201802010]
 GAO Haobu,MA Yupo,ZHANG Zheng.Effect of injection pressure on the flame characteristics of diesel spray under low-temperature and low-density conditions[J].hebgcdxxb,2019,40(06):1128-1133.[doi:10.11990/jheu.201802010]
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低温低密度下喷油压力对柴油喷雾火焰特性影响(/HTML)
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《哈尔滨工程大学学报》[ISSN:1006-6977/CN:61-1281/TN]

卷:
40
期数:
2019年06期
页码:
1128-1133
栏目:
出版日期:
2019-06-05

文章信息/Info

Title:
Effect of injection pressure on the flame characteristics of diesel spray under low-temperature and low-density conditions
作者:
高浩卜1 马玉坡2 张峥3
1. 中国航空发动机研究院, 北京 101304;
2. 中国北方车辆研究所, 北京 100072;
3. 北京理工大学 机械与车辆学院, 北京 100081
Author(s):
GAO Haobu1 MA Yupo2 ZHANG Zheng3
1. Aero Engine Academy of China, Beijing 101304, China;
2. China North Vehicle Research Institute, Beijing 100072, China;
3. School of Mechanical Engineering, Beijing Institute of Technology, Beijing 100081, China
关键词:
柴油喷雾火焰喷油压力低温低密度定容燃烧装置双色法
分类号:
V234
DOI:
10.11990/jheu.201802010
文献标志码:
A
摘要:
针对柴油机低温低密度工况着火困难问题,本文在723 K、14 kg/m3环境的定容燃烧弹上,对40、80、120和160 MPa 4组喷油压力试验。高速摄影直拍获取火焰图像,进行蓝、热焰分离和双色法分析。研究发现:低温低密度下,随喷油压力增加,火焰脱体长度增加,温度下降。喷油压力过高,气流“吹熄”和蒸发作用增强,不利于燃油稳定燃烧。

参考文献/References:

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备注/Memo

备注/Memo:
收稿日期:2018-02-06。
作者简介:高浩卜,男,工程师,博士.
通讯作者:高浩卜,E-mail:gaohaobo1988@126.com.
更新日期/Last Update: 2019-06-03