Analysis and Simulation of Tooth Root Fault based on ANSYS / LS- DYNA

A pair of undamaged gears and a pair of gears with crack on the root of tooth are simulated and analyzed by using the LS- DYNA,and the change of the acceleration signals and meshing force of any node on the gear can be got. Through the simulation calculation,the meshing force and node acceleration c...

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Main Authors: Liang Pengwei, Han Zhennan, Ning Shaohui, Wang Dawei
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Transmission 2015-01-01
Series:Jixie chuandong
Online Access:http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2015.08.032
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author Liang Pengwei
Han Zhennan
Ning Shaohui
Wang Dawei
author_facet Liang Pengwei
Han Zhennan
Ning Shaohui
Wang Dawei
author_sort Liang Pengwei
collection DOAJ
description A pair of undamaged gears and a pair of gears with crack on the root of tooth are simulated and analyzed by using the LS- DYNA,and the change of the acceleration signals and meshing force of any node on the gear can be got. Through the simulation calculation,the meshing force and node acceleration curve can be observed to understand the influence of the meshing impact force on gear body. The study shows that,the influence of the tooth root crack on gear transmission can accurately be simulated by using the LS- DYNA,and all these curves have strict periodicity. A new kind of thought and method for gear fault diagnosis will be provided.
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spelling doaj.art-28d24bb40cd8496392ce6b9235f2edd22023-05-26T09:39:38ZzhoEditorial Office of Journal of Mechanical TransmissionJixie chuandong1004-25392015-01-013913613829918674Analysis and Simulation of Tooth Root Fault based on ANSYS / LS- DYNALiang PengweiHan ZhennanNing ShaohuiWang DaweiA pair of undamaged gears and a pair of gears with crack on the root of tooth are simulated and analyzed by using the LS- DYNA,and the change of the acceleration signals and meshing force of any node on the gear can be got. Through the simulation calculation,the meshing force and node acceleration curve can be observed to understand the influence of the meshing impact force on gear body. The study shows that,the influence of the tooth root crack on gear transmission can accurately be simulated by using the LS- DYNA,and all these curves have strict periodicity. A new kind of thought and method for gear fault diagnosis will be provided.http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2015.08.032
spellingShingle Liang Pengwei
Han Zhennan
Ning Shaohui
Wang Dawei
Analysis and Simulation of Tooth Root Fault based on ANSYS / LS- DYNA
Jixie chuandong
title Analysis and Simulation of Tooth Root Fault based on ANSYS / LS- DYNA
title_full Analysis and Simulation of Tooth Root Fault based on ANSYS / LS- DYNA
title_fullStr Analysis and Simulation of Tooth Root Fault based on ANSYS / LS- DYNA
title_full_unstemmed Analysis and Simulation of Tooth Root Fault based on ANSYS / LS- DYNA
title_short Analysis and Simulation of Tooth Root Fault based on ANSYS / LS- DYNA
title_sort analysis and simulation of tooth root fault based on ansys ls dyna
url http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2015.08.032
work_keys_str_mv AT liangpengwei analysisandsimulationoftoothrootfaultbasedonansyslsdyna
AT hanzhennan analysisandsimulationoftoothrootfaultbasedonansyslsdyna
AT ningshaohui analysisandsimulationoftoothrootfaultbasedonansyslsdyna
AT wangdawei analysisandsimulationoftoothrootfaultbasedonansyslsdyna