| 发动机燃烧室声阻尼试验技术研究 |
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| 引用本文： | 张琪,李丹琳.发动机燃烧室声阻尼试验技术研究[J].强度与环境,2009,36(3):50-53. |
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| 作者姓名： | 张琪 李丹琳 |
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| 作者单位： | 北京强度环境研究所,北京,100076 |
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| 摘 要： | 依据振动和声学基本理论，进行了燃烧室内声阻尼模拟试验原理和试验技术研究，建立相应的试验系统，通过试验分析了两种试验方法的适用范围及其在发动机研制中声学模拟的有效性。
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| 关 键 词： | 燃烧室 声学振荡 声阻尼 |
Research on acoustic damping testing technology of engine firebox |
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| ZHANG Qi,LI Dan-lin.Research on acoustic damping testing technology of engine firebox[J].Structure & Environment Engineering,2009,36(3):50-53. |
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| Authors: | ZHANG Qi LI Dan-lin |
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| Institution: | Beijing Institute of Structure and Environment Engineering;Beijing 100076;China |
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| Abstract: | Based on vibration and acoustic fundamental theory,simulating method and testing technology on acoustic damping of engine firebox were studied.Relevant testing system was built.Through analyzing testing results,two kinds of testing methods were compared to make a conclusion,this two methods have different application field. |
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| Keywords: | engine firebox acoustic oscillating acoustic damping |
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