Rapid Characterization of Fuel Atomizers Using an Optical Patternator

Author:

Sankar S. V.1,Maher K. E.1,Robart D. M.1,Bachalo W. D.1

Affiliation:

1. Aerometrics Inc., 755 North Mary Avenue, Sunnyvale, CA 94086

Abstract

Planar laser scattering (PLS) and planar laser-induced fluorescence (PLIF) techniques are currently being used for rapid characterization of fuel sprays associated with gas turbine atomizers, diesel injectors, and automotive fuel injectors. These techniques can be used for qualitative, quantitative, and rapid measurement of fuel mass, spray geometry, and Sauter mean diameters in various sprays. The spatial distribution of the fuel mass can be inferred directly from the PLIF image, and the Sauter mean diameter can be measured by simultaneously recording the PLIF and PLS images and then ratioing the two. A spray characterization system incorporating the PLS and/or PLIF techniques has been loosely termed an optical patternator, and in this study, it has been used to characterize both steady and pulsed sprays. The results obtained with the optical patternator have been directly validated using a phase Doppler particle analyzer (PDPA).

Publisher

ASME International

Subject

Mechanical Engineering,Energy Engineering and Power Technology,Aerospace Engineering,Fuel Technology,Nuclear Energy and Engineering

Reference12 articles.

1. Bachalo W. D. , and HouserM. J., 1984, “Phase Doppler Spray Analyzer for Simultaneous Measurements of Drop Size and Velocity Distributions,” Optical Engineering, Vol. 23, pp. 583–590.

2. Sankar, S. V., Ibrahim, K. M., Buermann, D. H., Fidrich, M. J., and Bachalo, W. D., 1993, “An Integrated Phase Doppler/Rainbow Refractometer System for Simultaneous Measurement of Droplet Size, Velocity, and Refractive Index,” presented at the 3rd International Congress on Optical Particle Sizing, Yokohama, Japan, August 23–26.

3. Smallwood, G. J., 1992, “A Technique for Two-Colour Particle Image Velocimetry,” Ph.D. thesis, University of Ottawa, Ottawa, Canada.

4. Melton, L. A., and Verdieck, J. F., 1984, “Vapor/Liquid Visualization in Fuel Sprays,” 20th Symp. (International) on Combustion, The Combustion Institute, p. 1283.

5. Yoshizaki, T., Funahashi, T., Nishida, K., and Hiroyasu, H., 1995, “2-D Measurements of the Liquid Phase Temperature in Fuel Sprays,” Paper No. 950461, SAE International Congress and Exposition, Feb. 27-March 3.

同舟云学术

1.学者识别学者识别

2.学术分析学术分析

3.人才评估人才评估

"同舟云学术"是以全球学者为主线,采集、加工和组织学术论文而形成的新型学术文献查询和分析系统,可以对全球学者进行文献检索和人才价值评估。用户可以通过关注某些学科领域的顶尖人物而持续追踪该领域的学科进展和研究前沿。经过近期的数据扩容,当前同舟云学术共收录了国内外主流学术期刊6万余种,收集的期刊论文及会议论文总量共计约1.5亿篇,并以每天添加12000余篇中外论文的速度递增。我们也可以为用户提供个性化、定制化的学者数据。欢迎来电咨询!咨询电话:010-8811{复制后删除}0370

www.globalauthorid.com

TOP

Copyright © 2019-2024 北京同舟云网络信息技术有限公司
京公网安备11010802033243号  京ICP备18003416号-3