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蒸汽射流压力振荡传播特性实验研究
  • ISSN号：0253-231X
  • 期刊名称：工程热物理学报
  • 时间：2014.6.15
  • 页码：1119-1122
  • 分类：TK211[动力工程及工程热物理—动力机械及工程]
  • 作者机构：西安交通大学动力工程多相流国家重点实验室, 国家核电技术公司上海核工程研究设计院
  • 相关基金：国家自然科学基金资助项目(No.51125027,No.51176147);新世纪优秀人才支持计划(No.NCET-12-0448)
  • 相关项目：有限通道内高速蒸汽与过冷水直接接触凝结换热机理研究
作者： 陈伟雄|种道彤|严俊杰|武心壮|
关键词： 蒸汽射流, 压力振荡, 传播
中文摘要：

对蒸汽质量流率298 kg/(m~2·s),水温20~70℃的蒸汽射流凝结压力振荡的传播特性进行了实验研究。发现不同无量纲轴向距离处的压力振荡波峰波谷基本吻合,随无量纲轴向距离的增加压力振荡频率不变,振荡强度衰减,且没有出现反射叠加现象。压力振荡幅值随无量纲轴向距离的增加而减小,随冷却水温的升高先增大后减小.根据实验结果拟合得到了不同工况和空间位置压力振荡幅值的实验关联式,预测误差在-30%~20%以内。

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期刊信息
  • 《工程热物理学报》
  • 中国科技核心期刊
  • 主管单位:中国科学院
  • 主办单位:中国工程热物理学会 中国科学院工程热物理研究所
  • 主编：徐建中
  • 地址：北京2706信箱
  • 邮编：100080
  • 邮箱：xb@mail.etp.ac.cn
  • 电话：010-62584937
  • 国际标准刊号：ISSN：0253-231X
  • 国内统一刊号：ISSN：11-2091/O4
  • 邮发代号:2-185
  • 获奖情况:
  • 中国期刊方阵“双效”期刊
  • 国内外数据库收录:
  • 美国化学文摘（网络版）,荷兰文摘与引文数据库,美国工程索引,日本日本科学技术振兴机构数据库,中国中国科技核心期刊,中国北大核心期刊（2004版）,中国北大核心期刊（2008版）,中国北大核心期刊（2011版）,中国北大核心期刊（2014版）,中国北大核心期刊（2000版）
  • 被引量:21026