光子学报, 2020, 49 (2): 0230001, 网络出版: 2020-03-19
圆柱形光声池结构及环境因素对声学本征频率的影响 下载: 569次
Influence of Cylindrical Photoacoustic Cell Structure and Environmental Factors on Acoustic Eigenfrequency
图 & 表
图 1. 圆柱形光声池结构组成Structure composition of cylindrical photoacoustic cell
Fig. 1. 圆柱形光声池结构组成Structure composition of cylindrical photoacoustic cell
图 2. 光声光谱气体检测实验系统示意图Schematic diagram of photoacoustic spectrum gas detection experimental system
Fig. 2. 光声光谱气体检测实验系统示意图Schematic diagram of photoacoustic spectrum gas detection experimental system
图 3. 光声池声学有限元模型与仿真结果Acoustic finite element model and simulation results of photoacoustic cell
Fig. 3. 光声池声学有限元模型与仿真结果Acoustic finite element model and simulation results of photoacoustic cell
图 4. 进、出口孔几何参数影响Influence of geometric parameters of inlet and outlet
Fig. 4. 进、出口孔几何参数影响Influence of geometric parameters of inlet and outlet
图 5. 谐振腔几何参数影响Influence of geometric parameters of resonator
Fig. 5. 谐振腔几何参数影响Influence of geometric parameters of resonator
表 1光声池理论、有限元仿真及实验得到的声学本征频率值
Table1. Acoustic eigenfrequency resultsby photoacoustic cell theory, finite element simulation and experiment
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表 2不同温度下的水的饱和蒸汽压
Table2. Saturated vapor pressure of water at different temperatures
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程刚, 陈家金, 曹亚南, 田兴, 刘锟, 曹渊. 圆柱形光声池结构及环境因素对声学本征频率的影响[J]. 光子学报, 2020, 49(2): 0230001. Gang CHENG, Jia-jin CHEN, Ya-nan CAO, Xing TIAN, Kun LIU, Yuan CAO. Influence of Cylindrical Photoacoustic Cell Structure and Environmental Factors on Acoustic Eigenfrequency[J]. ACTA PHOTONICA SINICA, 2020, 49(2): 0230001.