Dynamic Load Performance of a Face Gear Drive in a Spent Fuel Reactor
The main transmission system in a spent fuel reactor is a face gear drive, which works in concentrated nitric acid with high-temperature, and requires not to be damaged under earthquake. To design its strength reasonably, the dynamic performance of the face gear drive is studied. Its meshing princip...
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Language: | zho |
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Editorial Office of Journal of Mechanical Transmission
2023-06-01
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Series: | Jixie chuandong |
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Online Access: | http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2023.06.005 |
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author | Guo Mingchao Zhang Ju Xu Lei Kan Chen |
author_facet | Guo Mingchao Zhang Ju Xu Lei Kan Chen |
author_sort | Guo Mingchao |
collection | DOAJ |
description | The main transmission system in a spent fuel reactor is a face gear drive, which works in concentrated nitric acid with high-temperature, and requires not to be damaged under earthquake. To design its strength reasonably, the dynamic performance of the face gear drive is studied. Its meshing principle and characteristics are briefly elaborated. The dynamic model of the face gear drive is established based on the centralized mass method.The influence of factors such as manufacturing errors and misalignments, time-varying meshing stiffness, corrosion on tooth surfaces, earthquakes on the dynamic performance are taken into consideration to deduce the differential equations of the face gear drive. Runge-Kutta method is applied to solve the differential equation, the dynamic loads under excitations of misalignment, earthquake and corrosion are obtained, and the influence law of these excitations on the dynamic load coefficient is further analyzed. The corrosion and earthquake are the key factors that cause significant increase of dynamic load coefficients, the dynamic load caused by the combined action of the considered various factors is less than twice the driving load. |
format | Article |
id | doaj-art-a5942aa81fe946bbacef1373682347a1 |
institution | Kabale University |
issn | 1004-2539 |
language | zho |
publishDate | 2023-06-01 |
publisher | Editorial Office of Journal of Mechanical Transmission |
record_format | Article |
series | Jixie chuandong |
spelling | doaj-art-a5942aa81fe946bbacef1373682347a12025-01-10T14:58:15ZzhoEditorial Office of Journal of Mechanical TransmissionJixie chuandong1004-25392023-06-0147273338804001Dynamic Load Performance of a Face Gear Drive in a Spent Fuel ReactorGuo MingchaoZhang JuXu LeiKan ChenThe main transmission system in a spent fuel reactor is a face gear drive, which works in concentrated nitric acid with high-temperature, and requires not to be damaged under earthquake. To design its strength reasonably, the dynamic performance of the face gear drive is studied. Its meshing principle and characteristics are briefly elaborated. The dynamic model of the face gear drive is established based on the centralized mass method.The influence of factors such as manufacturing errors and misalignments, time-varying meshing stiffness, corrosion on tooth surfaces, earthquakes on the dynamic performance are taken into consideration to deduce the differential equations of the face gear drive. Runge-Kutta method is applied to solve the differential equation, the dynamic loads under excitations of misalignment, earthquake and corrosion are obtained, and the influence law of these excitations on the dynamic load coefficient is further analyzed. The corrosion and earthquake are the key factors that cause significant increase of dynamic load coefficients, the dynamic load caused by the combined action of the considered various factors is less than twice the driving load.http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2023.06.005Spent fuelReactorFace gear driveMeshing stiffnessDynamic load coefficient |
spellingShingle | Guo Mingchao Zhang Ju Xu Lei Kan Chen Dynamic Load Performance of a Face Gear Drive in a Spent Fuel Reactor Jixie chuandong Spent fuel Reactor Face gear drive Meshing stiffness Dynamic load coefficient |
title | Dynamic Load Performance of a Face Gear Drive in a Spent Fuel Reactor |
title_full | Dynamic Load Performance of a Face Gear Drive in a Spent Fuel Reactor |
title_fullStr | Dynamic Load Performance of a Face Gear Drive in a Spent Fuel Reactor |
title_full_unstemmed | Dynamic Load Performance of a Face Gear Drive in a Spent Fuel Reactor |
title_short | Dynamic Load Performance of a Face Gear Drive in a Spent Fuel Reactor |
title_sort | dynamic load performance of a face gear drive in a spent fuel reactor |
topic | Spent fuel Reactor Face gear drive Meshing stiffness Dynamic load coefficient |
url | http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2023.06.005 |
work_keys_str_mv | AT guomingchao dynamicloadperformanceofafacegeardriveinaspentfuelreactor AT zhangju dynamicloadperformanceofafacegeardriveinaspentfuelreactor AT xulei dynamicloadperformanceofafacegeardriveinaspentfuelreactor AT kanchen dynamicloadperformanceofafacegeardriveinaspentfuelreactor |