Research of Reducing Gear Bending Stress based on Multi-parameter Optimization

Gear is an important part for mechanical transmission. In order to avoid the case of bending fatigue fracture during transmission,with the maximum bending stress of the tooth root as the objective function,and the tooth thickness greater than 0. 25 m and the coincidence degree greater than 2 as the...

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Main Authors: Zhao Xiangfei, Cui Yan, Zhang Tianyi
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Transmission 2018-01-01
Series:Jixie chuandong
Subjects:
Online Access:http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2018.03.008
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author Zhao Xiangfei
Cui Yan
Zhang Tianyi
author_facet Zhao Xiangfei
Cui Yan
Zhang Tianyi
author_sort Zhao Xiangfei
collection DOAJ
description Gear is an important part for mechanical transmission. In order to avoid the case of bending fatigue fracture during transmission,with the maximum bending stress of the tooth root as the objective function,and the tooth thickness greater than 0. 25 m and the coincidence degree greater than 2 as the constraint,the tooth profile parameters are optimized. In the case of the center distance constant,the solution is optimized by using the loop in Matlab,and then the finite element model of the gears is founded by ANSYS APDL language.The bending stress analysis is carried out in the meshing state to verify the reliability of the optimization results,which has a guiding significance to reduce the bending stress.
format Article
id doaj-art-7861f9da90974a87a96b7c806f896ccd
institution Kabale University
issn 1004-2539
language zho
publishDate 2018-01-01
publisher Editorial Office of Journal of Mechanical Transmission
record_format Article
series Jixie chuandong
spelling doaj-art-7861f9da90974a87a96b7c806f896ccd2025-01-10T14:43:06ZzhoEditorial Office of Journal of Mechanical TransmissionJixie chuandong1004-25392018-01-0142313329935503Research of Reducing Gear Bending Stress based on Multi-parameter OptimizationZhao XiangfeiCui YanZhang TianyiGear is an important part for mechanical transmission. In order to avoid the case of bending fatigue fracture during transmission,with the maximum bending stress of the tooth root as the objective function,and the tooth thickness greater than 0. 25 m and the coincidence degree greater than 2 as the constraint,the tooth profile parameters are optimized. In the case of the center distance constant,the solution is optimized by using the loop in Matlab,and then the finite element model of the gears is founded by ANSYS APDL language.The bending stress analysis is carried out in the meshing state to verify the reliability of the optimization results,which has a guiding significance to reduce the bending stress.http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2018.03.008GearCoincidence degreeBending stressFatigue fractureFinite element
spellingShingle Zhao Xiangfei
Cui Yan
Zhang Tianyi
Research of Reducing Gear Bending Stress based on Multi-parameter Optimization
Jixie chuandong
Gear
Coincidence degree
Bending stress
Fatigue fracture
Finite element
title Research of Reducing Gear Bending Stress based on Multi-parameter Optimization
title_full Research of Reducing Gear Bending Stress based on Multi-parameter Optimization
title_fullStr Research of Reducing Gear Bending Stress based on Multi-parameter Optimization
title_full_unstemmed Research of Reducing Gear Bending Stress based on Multi-parameter Optimization
title_short Research of Reducing Gear Bending Stress based on Multi-parameter Optimization
title_sort research of reducing gear bending stress based on multi parameter optimization
topic Gear
Coincidence degree
Bending stress
Fatigue fracture
Finite element
url http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2018.03.008
work_keys_str_mv AT zhaoxiangfei researchofreducinggearbendingstressbasedonmultiparameteroptimization
AT cuiyan researchofreducinggearbendingstressbasedonmultiparameteroptimization
AT zhangtianyi researchofreducinggearbendingstressbasedonmultiparameteroptimization