CIESC Journal ›› 2020, Vol. 71 ›› Issue (S1): 194-203.DOI: 10.11949/0438-1157.20191145
• Fluid dynamics and transport phenomena • Previous Articles Next Articles
Yalin LIU1,2(),Ke WANG1,Lei ZHAO1()
Received:
2019-10-09
Revised:
2019-12-26
Online:
2020-04-25
Published:
2020-04-25
Contact:
Lei ZHAO
通讯作者:
赵蕾
作者简介:
刘雅琳(1983—),女,博士,讲师,基金资助:
CLC Number:
Yalin LIU, Ke WANG, Lei ZHAO. Numerical analysis on aerodynamically generated sound dipole source characteristics of shunt T-elbow[J]. CIESC Journal, 2020, 71(S1): 194-203.
刘雅琳, 王珂, 赵蕾. 分流三通气动噪声偶极子声源特性的数值分析[J]. 化工学报, 2020, 71(S1): 194-203.
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网格数量/个 | a (0,1080,1525) | b (0,2060,0) | ||||
---|---|---|---|---|---|---|
压力 | 速度 | 最大 声压级 | 压力 | 速度 | 最大 声压级 | |
570000 | -18.13 | 4.42 | 66.40 | 18.87 | 6.70 | 62.44 |
800000 | -17.58 | 4.40 | 67.46 | 18.25 | 6.71 | 63.56 |
1040000 | -17.56 | 4.39 | 67.49 | 18.25 | 6.71 | 63.60 |
Table 1 Comparisons of relevant indices for different schemes of grid configuration
网格数量/个 | a (0,1080,1525) | b (0,2060,0) | ||||
---|---|---|---|---|---|---|
压力 | 速度 | 最大 声压级 | 压力 | 速度 | 最大 声压级 | |
570000 | -18.13 | 4.42 | 66.40 | 18.87 | 6.70 | 62.44 |
800000 | -17.58 | 4.40 | 67.46 | 18.25 | 6.71 | 63.56 |
1040000 | -17.56 | 4.39 | 67.49 | 18.25 | 6.71 | 63.60 |
1 | 顾强 . 噪声控制工程[M]. 北京: 煤炭工业出版社, 2002: 5. |
Gu Q . Noise Control Engineering [M]. Beijing: Coal Industry Press, 2002: 5. | |
2 | 马大猷 . 声学手册 [M]. 北京: 科学出版社,2004, 709-736. |
Ma D Y . Acoustics Handbook [M]. Beijing: Science Press, 2004: 709-736. | |
3 | Mak C M , To W M , Tai T Y , et al . Sustainable noise control system design for building ventilation systems [J]. Indoor and Built Environment, 2015, 24(1): 128-137. |
4 | Soeta Y , Shimokura R . Sound quality evaluation of air-conditioner noise based on factors of the autocorrelation function [J]. Applied Acoustics, 2017, 124: 11-19. |
5 | Wu C J , Liu D P , Pan J . A study of the aerodynamic and acoustic performance of an indoor unit of a DC-inverter split air-conditioner [J]. Applied Acoustics, 2012, 73(4): 415-422. |
6 | Kim J K . Experimental study on the optimum design of the flow-path system for a low noise indoor package air-conditioner [J]. Journal of Mechanical Science & Technology, 2014, 28(4): 1277-1283. |
7 | 宫武旗, 王芳, 田镇龙, 等 . 叶片锯齿尾缘对降低空调室外机气动噪声影响的试验研究[J]. 工程热物理学报, 2011, 32(10): 1681-1684. |
Gong W Q , Wang F , Tian Z L , et al . Experiment study of the effect of serrated blade trailing edge on axial fan noise reduction in an outdoor air conditioner [J]. Journal of Engineering Thermophysics, 2011, 32(10): 1681-1684. | |
8 | 沈学明, 谈全彬, 郑智丹 . 空调设备的减振[J]. 噪声与振动控制, 2002, (6): 35-38. |
Shen X M , Tan Q B , Zheng Z D . Vibration-reducing in air-conditioning equipment [J]. Noise and Vibration Control, 2002, (6): 35-38. | |
9 | 何卓烈, 郭自杰 . 通风、空调系统中气流再生噪声的试验研究及其在消声计算中的应用[J]. 西安交通大学学报, 1987, (2): 67-77. |
Hei Z L , Guo Z J . Experimental study on airflow regeneration noise in air conditioning system and its application in noise reduction calculation [J]. Journal of Xi an Jiaotong University, 1987, (2): 67-77. | |
10 | 苏宏兵 . 中央空调噪声控制研究与应用[D]. 北京: 清华大学, 2006. |
Su H B . Research and application of central air conditioning noise control [D]. Beijing: Tsinghua University, 2006. | |
11 | 龚农斌, 陈士杰 . 通风空调系统再生噪声的识别与控制[J]. 噪声与振动控制, 1999, (2): 12-15. |
Gong N B , Chen S J . Identification and control of regenerative noise in ventilation and air conditioning systems [J]. Noise and Vibration Control, 1999, (2): 12-15. | |
12 | Holland K R , Davies P O A L . The measurement of sound power flux in flow ducts [J]. Journal of Sound & Vibration, 2000, 230(4): 915-932. |
13 | Zhu Y W , Zhu F W , Zhang Y S , et al . The research on semi-active muffler device of controlling the exhaust pipe s low-frequency noise [J]. Applied Acoustics, 2017, 116: 9-13. |
14 | 刘丽萍, 肖福明, 陆辰, 等 . 存在气流时消声器消声性能的试验研究[J]. 内燃机工程, 2001, (1): 54-57+61. |
Liu L P , Xiao F M , Lu C , et al . The experimental study on the sound elimination performance of mufflers with airflow [J]. Chinese Internal Combustion Engine Engineering, 2001, (1): 54-57+61. | |
15 | 李晓东, 江旻, 高军辉, 等 . 计算气动声学进展与展望[J]. 中国科学: 物理学、力学、天文学, 2014, 44(3): 234-248. |
Li X D , Jiang M , Gao J H , et al . Progress and prospective of computational aeroacoustics [J]. Sci. Sin.-Phys. Mech. Astron., 2014, 44(3): 234-248. | |
16 | Cao Y , Ke H , Lin Y , et al . Investigation on the flow noise propagation mechanism in pipelines of shell-and-tube heat exchangers based on synergy principle of flow and sound fields [J]. Applied Thermal Engineering, 2017, 122: 339-349. |
17 | Mori M , Masumoto T , Ishihara K . Study on acoustic, vibration and flow induced noise characteristics of T-shaped pipe with a square cross-section [J]. Applied Acoustics, 2017, 120: 137-147. |
18 | 白长安, 陈天宁, 张锴, 等 . 管道阀门共振腔气动噪声特性及规律研究[J]. 噪声与振动控制, 2018, 38(S1): 218-221. |
Bai C A , Chen T N , Zhang K , et al . Study on aerodynamic noise characteristics and regulations of resonance cavities in pipeline valves [J]. Noise and Vibration Control, 2018, 38(S1): 218-221. | |
19 | 肖鸿飞, 向阳, 周鹏, 等 . 空调通风系统管道气动噪声分析[J]. 船海工程, 2018, 47(4): 26-30. |
Xiao H F , Xiang Y , Zhou P , et al . Analysis of aerodynamic noise of air conditioning ventilation system pipeline [J]. Ship & Ocean Engineering, 2018, 47(4): 26-30. | |
20 | 吕景伟, 季振林 . 变截面管道内流噪声预报与实验测量[J]. 噪声与振动控制, 2011, 31(1): 166-169. |
Lü J W , Ji Z L . Numerical prediction and experimental measurement of flow noise in pipes with variable cross-sectional area [J]. Noise and Vibration Control, 2011, 31(1): 166-169. | |
21 | 杨文文, 于志成, 李灿, 等 . 基于管道内气流噪声模拟分析与控制实践[C]//全国噪声与振动控制工程学术会议. 2015. |
Yang W W , Yu Z C , Li C ,et al . Simulation analysis and control practice based on airflow noise in pipelines [C]// National Conference on Noise and Vibration Control Engineering. 2015. | |
22 | Gao R , Fang Z , Li A G , et al . A novel low-resistance tee of ventilation and air conditioning duct based on energy dissipation control [J]. Applied Thermal Engineering, 2017: 1359431117360337. |
23 | Gao R , Zheng H C , Li A G , et al . A novel low-resistance duct tee emulating a river course [J]. Building and Environment, 2018, 144: 295-304. |
24 | Lighthill M J . On sound generated aerodynamically (Ⅰ): General theory[J]. Pro. Roy. London Soc., 1952, 211(1107): 546-587. |
25 | Curle N . The influence of solid boundaries upon aerodynamic sound [J]. Proceedings of the Royal Society A, 1955, 231(1187): 505-514. |
26 | 詹福良, 徐俊伟 . Virtual. Lab Acoustics声学仿真计算从入门到精通[M]. 西安: 西北工业大学出版社, 2013: 212. |
Zhan F L , Xu J W . Virtual. Lab Acoustics Acoustics Simulation Calculations from Entry to Proficiency [M]. Xi an: Northwestern Polytechnical University Press, 2013. | |
27 | Waddington D C , Oldham D J . The prediction of airflow-generated noise in mechanical ventilation systems [J]. Indoor and Built Environment, 2000, 9(2): 111-117. |
28 | Poweel A . Theory of vortex sound [J]. Acoust. Soc. Am., 1964, 36: 177-195. |
29 | 杨杰, 覃国周, 刘万里 . 存在气流时消声器传声损失的数值计算[J]. 车辆与动力技术, 2015, (1): 42-46. |
Yang J , Qin G Z , Liu W L . Numerical calculation of transmission loss of muffler with airflow [J]. Vehicle & Power Technology, 2015, (1): 42-46. | |
30 | 赵荣义, 范存养 . 空气调节[M]. 北京: 中国建筑工业出版社, 2005: 172. |
Zhao R Y , Fan C Y . Air Conditioning [M]. Beijing: China Building Industry Press, 2005: 172. |
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