| 基于声波除灰的管阵列声场特性分析 |
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| 引用本文： | 安连锁,刘铭媛,马辉,姜根山. 基于声波除灰的管阵列声场特性分析[J]. 锅炉技术, 2009, 40(5) |
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| 作者姓名： | 安连锁 刘铭媛 马辉 姜根山 |
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| 作者单位： | 华北电力大学能源与动力工程学院,河北,保定,071003;河北省电力研究院热动技术研究所,河北,石家庄,050021 |
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| 基金项目： | 国家自然科学基金项目，教育部高等博士学科点专项科研基金项目 |
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| 摘 要： | 基于边界元法,以电站锅炉低温过热器为模型,运用ANSYS软件建立模型,在声学分析软件SYS-NOISE中模拟计算了进行声波除灰时,模型空间内以及管壁表面声场的分布特性.通过对管阵列中的单根管进行指向性分析,找出了可能存在的除灰死角.计算结论对于声波除灰的发展及应用均具有实际意义.
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| 关 键 词： | 边界元 管阵列 声场特性 声波除灰 数值模拟 |
Analysis of Sound Field Characteristics of Tubes Based on the Sonic Soot Cleaning |
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| AN Lian-suo,LIU Ming-yuan,MA Hui,JIANG Gen-shan. Analysis of Sound Field Characteristics of Tubes Based on the Sonic Soot Cleaning[J]. Boiler Technology, 2009, 40(5) |
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| Authors: | AN Lian-suo LIU Ming-yuan MA Hui JIANG Gen-shan |
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| Affiliation: | AN Lian-suo1,LIU Ming-yuan1,MA Hui2,JIANG Gen-shan11.School of Energy and Power Engineering,North China Electric Power University,Baoding 071003,China,2.Thermal Dynamic Technology Institute,Hebei Electric Power Institute,Shijiazhuang 050021 |
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| Abstract: | Based on the boundary element method,the low-temperature super heater of power plant boiler as a model,use of ANSYS establish the boundary element model,use of vibration-noise analysis software SYSNOISE simulation of the sound field distribution characteristics around the tubes and the tube surface;The possible dead single is obtained by analysis the directivity on single tube.The results are meaningful in practice to both the development and application of sonic soot cleaning. |
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| Keywords: | boundary element tube array sound field characteristic sonic soot cleaning numerical simulation |
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