MESHING STIFFNESS AND DYNAMIC ANALYSIS OF GEAR TOOTH SPALLS FAULT BASED ON IMAGE PROCESSING

Tooth surface spalls fault is the irregularly shaped partial pits on the gear surface. In the calculation of gear mesh stiffness. Common method is to simplify the tooth surface spalls to a specific regular shape for research, which has great limitations. Based on image processing, this paper extract...

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Main Authors: LIU WenZheng, ZHU RuPeng, ZHOU WenGuang, SHANG YouWei
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Strength 2022-01-01
Series:Jixie qiangdu
Subjects:
Online Access:http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2022.03.003
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author LIU WenZheng
ZHU RuPeng
ZHOU WenGuang
SHANG YouWei
author_facet LIU WenZheng
ZHU RuPeng
ZHOU WenGuang
SHANG YouWei
author_sort LIU WenZheng
collection DOAJ
description Tooth surface spalls fault is the irregularly shaped partial pits on the gear surface. In the calculation of gear mesh stiffness. Common method is to simplify the tooth surface spalls to a specific regular shape for research, which has great limitations. Based on image processing, this paper extracted the edge features of the spalls fault, dissociated spalls area according to the pixels and fit the spalls width function. Based on the traditional potential energy method, mesh stiffness of the faulty gear is calculated more accurately and dynamics simulation are performed. Compared with the rectangular spalls fault, the mesh stiffness of the faulty gear after image processing can more accurately reflect the contour characteristics. Eliminating the stiffness and acceleration response mutation points caused by simplification. The proposed method has high versatility and is applicable to tooth spalls of arbitrary shapes.
format Article
id doaj-art-57af1c703abf4ead8210c2b5ca5b8ec1
institution Kabale University
issn 1001-9669
language zho
publishDate 2022-01-01
publisher Editorial Office of Journal of Mechanical Strength
record_format Article
series Jixie qiangdu
spelling doaj-art-57af1c703abf4ead8210c2b5ca5b8ec12025-01-15T02:24:13ZzhoEditorial Office of Journal of Mechanical StrengthJixie qiangdu1001-96692022-01-014452553029912859MESHING STIFFNESS AND DYNAMIC ANALYSIS OF GEAR TOOTH SPALLS FAULT BASED ON IMAGE PROCESSINGLIU WenZhengZHU RuPengZHOU WenGuangSHANG YouWeiTooth surface spalls fault is the irregularly shaped partial pits on the gear surface. In the calculation of gear mesh stiffness. Common method is to simplify the tooth surface spalls to a specific regular shape for research, which has great limitations. Based on image processing, this paper extracted the edge features of the spalls fault, dissociated spalls area according to the pixels and fit the spalls width function. Based on the traditional potential energy method, mesh stiffness of the faulty gear is calculated more accurately and dynamics simulation are performed. Compared with the rectangular spalls fault, the mesh stiffness of the faulty gear after image processing can more accurately reflect the contour characteristics. Eliminating the stiffness and acceleration response mutation points caused by simplification. The proposed method has high versatility and is applicable to tooth spalls of arbitrary shapes.http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2022.03.003Tooth surface spallsImage processingMesh stiffnessSpall shapeDynamic response
spellingShingle LIU WenZheng
ZHU RuPeng
ZHOU WenGuang
SHANG YouWei
MESHING STIFFNESS AND DYNAMIC ANALYSIS OF GEAR TOOTH SPALLS FAULT BASED ON IMAGE PROCESSING
Jixie qiangdu
Tooth surface spalls
Image processing
Mesh stiffness
Spall shape
Dynamic response
title MESHING STIFFNESS AND DYNAMIC ANALYSIS OF GEAR TOOTH SPALLS FAULT BASED ON IMAGE PROCESSING
title_full MESHING STIFFNESS AND DYNAMIC ANALYSIS OF GEAR TOOTH SPALLS FAULT BASED ON IMAGE PROCESSING
title_fullStr MESHING STIFFNESS AND DYNAMIC ANALYSIS OF GEAR TOOTH SPALLS FAULT BASED ON IMAGE PROCESSING
title_full_unstemmed MESHING STIFFNESS AND DYNAMIC ANALYSIS OF GEAR TOOTH SPALLS FAULT BASED ON IMAGE PROCESSING
title_short MESHING STIFFNESS AND DYNAMIC ANALYSIS OF GEAR TOOTH SPALLS FAULT BASED ON IMAGE PROCESSING
title_sort meshing stiffness and dynamic analysis of gear tooth spalls fault based on image processing
topic Tooth surface spalls
Image processing
Mesh stiffness
Spall shape
Dynamic response
url http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2022.03.003
work_keys_str_mv AT liuwenzheng meshingstiffnessanddynamicanalysisofgeartoothspallsfaultbasedonimageprocessing
AT zhurupeng meshingstiffnessanddynamicanalysisofgeartoothspallsfaultbasedonimageprocessing
AT zhouwenguang meshingstiffnessanddynamicanalysisofgeartoothspallsfaultbasedonimageprocessing
AT shangyouwei meshingstiffnessanddynamicanalysisofgeartoothspallsfaultbasedonimageprocessing