壓力式噴嘴霧化特性測定實驗裝置
發(fā)布時間:2018-03-02 15:31
本文選題:壓力式噴嘴 切入點:霧化特性 出處:《實驗技術與管理》2017年10期 論文類型:期刊論文
【摘要】:為更好理解燃料霧化特性對于燃燒過程的影響,以微型燃氣輪機噴嘴組為研究對象,搭建了噴嘴霧化特性測定實驗裝置。實驗裝置主要針對壓力式噴嘴設計,在測量方法上,選用可視化的圖像處理技術作為霧化參數(shù)測定手段。通過對拍攝得到的霧化顆粒的投影圖像經過圖像處理和特征提取,得到顆粒的粒徑和濃度信息。測試實驗結果,顆粒粒徑測試結果與產品廠家提供參數(shù)相近,結果可信,也表明該實驗裝置可用于研究噴嘴組霧化特性。
[Abstract]:In order to better understand the influence of fuel atomization characteristics on the combustion process, an experimental device for measuring atomization characteristics of micro gas turbine nozzles is set up, which is mainly designed for pressure nozzles. Visual image processing technology is used as a means to measure atomization parameters. Through image processing and feature extraction, the particle size and concentration information are obtained. The results of particle size measurement are similar to the parameters provided by the manufacturer and the results are reliable. It also shows that the experimental device can be used to study the atomization characteristics of the nozzle group.
【作者單位】: 上海理工大學能源與動力工程學院;
【基金】:上海高校本科重點教學改革項目(滬教委高[2014]23) 上海理工大學教師發(fā)展研究項目(CFTD17007Y)
【分類號】:G642.423;TK471-4
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1 方立軍;李斌;;壓力式噴嘴霧化性能的試驗研究[J];熱能動力工程;2010年02期
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