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DALIAN UNIVERSITY OF TECHNOLOGY Login 中文
周一卉

Associate Professor
Supervisor of Master's Candidates


Gender:Female
Alma Mater:Dalian University of Technology
Degree:Doctoral Degree
School/Department:Chemical Engineering
Discipline:Safety Science and Engineering. Chemical Process Equipment
Business Address:Room H403,West Dist.,DUT
Contact Information:13500780440
E-Mail:zflower@dlut.edu.cn
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Current position: Home >> Scientific Research >> Paper Publications

贫燃预混燃烧室内冷热态流场特性的研究

Hits : Praise

Indexed by:会议论文

Date of Publication:2016-10-14

Page Number:575-579

Key Words:贫燃预混燃烧 旋流突扩燃烧室 PIV 流场特性 回流区

Abstract:旋流突扩燃烧室内流场特性的研究对了解燃烧室内燃烧状况具有指导性意义。本文利用PIV技术对贫燃预混旋流燃烧室内冷热态流场进行了实验诊断和分析,获得了不同操作条件下的流场形态。通过对比分析发现:冷热态流场中都存在回流区、剪切层等基本特征,燃烧导致未燃气和已燃气的强烈掺混,湍流运动更加明显,因此热态流场比冷态流场更加混乱;燃烧时气体膨胀,导致热态回流区增长。