Research of the Application of Statistical Energy Method in the Prediction of Acoustic Performance of Gearbox

Based on the statistical energy analysis theory,a SEA model for a ship gearbox is established and through the theoretical analysis,the three important parameters of statistical energy analysis theory and the bearing dynamic load excitation of gearbox are determined.The high frequency vibration cause...

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Main Authors: Wang Xin, Zhang Xiaoxu, Zhao Songtao
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Transmission 2016-01-01
Series:Jixie chuandong
Subjects:
Online Access:http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2016.04.037
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author Wang Xin
Zhang Xiaoxu
Zhao Songtao
author_facet Wang Xin
Zhang Xiaoxu
Zhao Songtao
author_sort Wang Xin
collection DOAJ
description Based on the statistical energy analysis theory,a SEA model for a ship gearbox is established and through the theoretical analysis,the three important parameters of statistical energy analysis theory and the bearing dynamic load excitation of gearbox are determined.The high frequency vibration caused by the impact of the gear mesh can be effectively reduced by the gear modification.In order to get the effect of vibration and noise reduction,by using the statistical energy analysis theory,the simulation prediction of each gearbox subsystem vibration velocity and pressure level at a certain distance are carried out respectively in two conditions of gear modification or not.The study shows that,the statistical energy analysis theory can provide an effective method for the analysis of high frequency acoustic performance of gearbox.
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spelling doaj.art-54a5f7ba45344bff95fe931732dcf7a02023-05-26T09:40:36ZzhoEditorial Office of Journal of Mechanical TransmissionJixie chuandong1004-25392016-01-014016817129923312Research of the Application of Statistical Energy Method in the Prediction of Acoustic Performance of GearboxWang XinZhang XiaoxuZhao SongtaoBased on the statistical energy analysis theory,a SEA model for a ship gearbox is established and through the theoretical analysis,the three important parameters of statistical energy analysis theory and the bearing dynamic load excitation of gearbox are determined.The high frequency vibration caused by the impact of the gear mesh can be effectively reduced by the gear modification.In order to get the effect of vibration and noise reduction,by using the statistical energy analysis theory,the simulation prediction of each gearbox subsystem vibration velocity and pressure level at a certain distance are carried out respectively in two conditions of gear modification or not.The study shows that,the statistical energy analysis theory can provide an effective method for the analysis of high frequency acoustic performance of gearbox.http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2016.04.037Gearbox;Statistical energy method;Acoustic performance;Prediction
spellingShingle Wang Xin
Zhang Xiaoxu
Zhao Songtao
Research of the Application of Statistical Energy Method in the Prediction of Acoustic Performance of Gearbox
Jixie chuandong
Gearbox;Statistical energy method;Acoustic performance;Prediction
title Research of the Application of Statistical Energy Method in the Prediction of Acoustic Performance of Gearbox
title_full Research of the Application of Statistical Energy Method in the Prediction of Acoustic Performance of Gearbox
title_fullStr Research of the Application of Statistical Energy Method in the Prediction of Acoustic Performance of Gearbox
title_full_unstemmed Research of the Application of Statistical Energy Method in the Prediction of Acoustic Performance of Gearbox
title_short Research of the Application of Statistical Energy Method in the Prediction of Acoustic Performance of Gearbox
title_sort research of the application of statistical energy method in the prediction of acoustic performance of gearbox
topic Gearbox;Statistical energy method;Acoustic performance;Prediction
url http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2016.04.037
work_keys_str_mv AT wangxin researchoftheapplicationofstatisticalenergymethodinthepredictionofacousticperformanceofgearbox
AT zhangxiaoxu researchoftheapplicationofstatisticalenergymethodinthepredictionofacousticperformanceofgearbox
AT zhaosongtao researchoftheapplicationofstatisticalenergymethodinthepredictionofacousticperformanceofgearbox