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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Format: | Article |
Language: | zho |
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Editorial Office of Journal of Mechanical Transmission
2016-01-01
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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. |
first_indexed | 2024-03-13T09:22:07Z |
format | Article |
id | doaj.art-54a5f7ba45344bff95fe931732dcf7a0 |
institution | Directory Open Access Journal |
issn | 1004-2539 |
language | zho |
last_indexed | 2024-03-13T09:22:07Z |
publishDate | 2016-01-01 |
publisher | Editorial Office of Journal of Mechanical Transmission |
record_format | Article |
series | Jixie chuandong |
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 |