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class="title">火箭燃?xì)馍淞鹘鼒鲈肼曁匦詫嶒炑芯?/h1> <div id="khdij4wf0" class="info"> <span id="khdij4wf0" class="time">時間：2023-04-28 19:13:13 </span> <span id="khdij4wf0" class="sm_after_time"></span> <span id="khdij4wf0" class="source"><a target="_blank" href="http://www.szmdbiao.com/lunwenzhaiyao/hangkonghangtian/" title="航空航天論文">航空航天論文</a></span> <span id="khdij4wf0" class="source"><a target="_blank" href="http://www.szmdbiao.com/usr/login.html" title="我要投稿">我要投稿</a></span> </div> <script type="text/javascript">s("content_top");</script> <div id="khdij4wf0" class="content"> <div id="khdij4wf0" class="excellent_articles_box"> <ul> <li id="khdij4wf0" class="excellent_articles_title">相關(guān)推薦</li> </ul> </div> <p>火箭燃?xì)馍淞鹘鼒鲈肼曁匦詫嶒炑芯?/p><p>火箭燃?xì)馍淞髟肼曁匦允俏淦飨到y(tǒng)集成化所考慮的重要因素之一.通過對單室雙推力實驗發(fā)動機(jī)近場射流噪聲的測量與分析,得到噪聲峰值頻率的變化范圍.聯(lián)合時頻分析結(jié)果表明,同一測量位置處射流噪聲的峰值頻率與燃燒室壓力的變化無關(guān),而噪聲幅值則依賴于燃燒室壓力.實驗結(jié)果對火箭燃?xì)馍淞髟肼晥龅念A(yù)測提供了實驗依據(jù).</p><p style="text-align: center;"><img loading="lazy" src="https://p.9136.com/00/l/d1d0bebf4_5ee436fd1d163.jpg" alt="火箭燃?xì)馍淞鹘鼒鲈肼曁匦詫嶒炑芯?/></p> 作者：徐強(qiáng) 廖光煊李軍曹從詠作者單位：徐強(qiáng),廖光煊(中國科學(xué)技術(shù)大學(xué),火災(zāi)科學(xué)國家重點實驗室,安徽,合肥,230026) <p>李軍,曹從詠(南京理工大學(xué),機(jī)械學(xué)院,江蘇,南京,210094) </p> 刊名：推進(jìn)技術(shù) ISTIC EI PKU 英文刊名： JOURNAL OF PROPULSION TECHNOLOGY 年，卷(期)： 2002 23(4) 分類號： V431 X839 關(guān)鍵詞：發(fā)動機(jī)噪聲雙推力火箭發(fā)動機(jī) 射流聲學(xué)測量噪聲強(qiáng)度 <script>s("content_relate");</script><p>【火箭燃?xì)馍淞鹘鼒鲈肼曁匦詫嶒炑芯俊肯嚓P(guān)文章：</p><p><a target="_blank" href="http://www.szmdbiao.com/lunwenzhaiyao/shulihualunwen/20100705155943_200870.html" title="平面射流及平面射流火焰中擬序結(jié)構(gòu)的實驗研究">平面射流及平面射流火焰中擬序結(jié)構(gòu)的實驗研究</a><span>04-27</span></p><p><a target="_blank" href="http://www.szmdbiao.com/lunwenzhaiyao/shulihualunwen/20100705155706_200749.html" title="液-液射流霧化的數(shù)值模擬與實驗研究">液-液射流霧化的數(shù)值模擬與實驗研究</a><span>04-27</span></p><p><a target="_blank" href="http://www.szmdbiao.com/lunwenzhaiyao/zonghelunwen/20110118091345_539923.html" 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