Research on Non-inertial System Effect of Dynamic Stress of Planetary Gear System under Basic Motion
Considering the comprehensive influence of the internal non-inertial system of the planetary gear system and the external non-inertial system of the body's time-varying attitude,a dynamics model of the planetary gear transmission system under the non-inertial system is established. Combining th...
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Format: | Article |
Language: | zho |
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Editorial Office of Journal of Mechanical Transmission
2022-01-01
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Series: | Jixie chuandong |
Subjects: | |
Online Access: | http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2022.03.001 |
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author | Aiqiang Zhang Guangbin Yu Miaofei Cao Jing Wei |
author_facet | Aiqiang Zhang Guangbin Yu Miaofei Cao Jing Wei |
author_sort | Aiqiang Zhang |
collection | DOAJ |
description | Considering the comprehensive influence of the internal non-inertial system of the planetary gear system and the external non-inertial system of the body's time-varying attitude,a dynamics model of the planetary gear transmission system under the non-inertial system is established. Combining the modified Heywood formula and Hertz formula,a calculation model of the tooth root bending dynamic stress and contact dynamic stress of the planetary gear transmission system under the basic motion non-inertial system is constructed,and the stress non-inertial system coefficients describing the influence of the additional effects on the dynamic stress under the basic motion are defined. The variation law of the stress non-inertial system coefficients under three typical maneuvering conditions such as variable speed level flight,roll motion and somersault motion is studied. The results show that the stress non-inertial system coefficients are closely related to the basic motion form and motion parameters. Generally,the stress non-inertial system coefficients increase in a non-linear increase in the mobility of random bodies,and the influence of the basic motion cannot be ignored under high maneuvering conditions. |
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format | Article |
id | doaj.art-2d646fb50a0b465ca1359fc0e51ff18f |
institution | Directory Open Access Journal |
issn | 1004-2539 |
language | zho |
last_indexed | 2024-03-13T09:17:58Z |
publishDate | 2022-01-01 |
publisher | Editorial Office of Journal of Mechanical Transmission |
record_format | Article |
series | Jixie chuandong |
spelling | doaj.art-2d646fb50a0b465ca1359fc0e51ff18f2023-05-26T09:51:27ZzhoEditorial Office of Journal of Mechanical TransmissionJixie chuandong1004-25392022-01-01461930478878Research on Non-inertial System Effect of Dynamic Stress of Planetary Gear System under Basic MotionAiqiang ZhangGuangbin YuMiaofei CaoJing WeiConsidering the comprehensive influence of the internal non-inertial system of the planetary gear system and the external non-inertial system of the body's time-varying attitude,a dynamics model of the planetary gear transmission system under the non-inertial system is established. Combining the modified Heywood formula and Hertz formula,a calculation model of the tooth root bending dynamic stress and contact dynamic stress of the planetary gear transmission system under the basic motion non-inertial system is constructed,and the stress non-inertial system coefficients describing the influence of the additional effects on the dynamic stress under the basic motion are defined. The variation law of the stress non-inertial system coefficients under three typical maneuvering conditions such as variable speed level flight,roll motion and somersault motion is studied. The results show that the stress non-inertial system coefficients are closely related to the basic motion form and motion parameters. Generally,the stress non-inertial system coefficients increase in a non-linear increase in the mobility of random bodies,and the influence of the basic motion cannot be ignored under high maneuvering conditions.http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2022.03.001Planetary gear transmission;Basic motion;Dynamic stress;Non-inertial system coefficient |
spellingShingle | Aiqiang Zhang Guangbin Yu Miaofei Cao Jing Wei Research on Non-inertial System Effect of Dynamic Stress of Planetary Gear System under Basic Motion Jixie chuandong Planetary gear transmission;Basic motion;Dynamic stress;Non-inertial system coefficient |
title | Research on Non-inertial System Effect of Dynamic Stress of Planetary Gear System under Basic Motion |
title_full | Research on Non-inertial System Effect of Dynamic Stress of Planetary Gear System under Basic Motion |
title_fullStr | Research on Non-inertial System Effect of Dynamic Stress of Planetary Gear System under Basic Motion |
title_full_unstemmed | Research on Non-inertial System Effect of Dynamic Stress of Planetary Gear System under Basic Motion |
title_short | Research on Non-inertial System Effect of Dynamic Stress of Planetary Gear System under Basic Motion |
title_sort | research on non inertial system effect of dynamic stress of planetary gear system under basic motion |
topic | Planetary gear transmission;Basic motion;Dynamic stress;Non-inertial system coefficient |
url | http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2022.03.001 |
work_keys_str_mv | AT aiqiangzhang researchonnoninertialsystemeffectofdynamicstressofplanetarygearsystemunderbasicmotion AT guangbinyu researchonnoninertialsystemeffectofdynamicstressofplanetarygearsystemunderbasicmotion AT miaofeicao researchonnoninertialsystemeffectofdynamicstressofplanetarygearsystemunderbasicmotion AT jingwei researchonnoninertialsystemeffectofdynamicstressofplanetarygearsystemunderbasicmotion |