AN INVESTIGATION OF LUBRICATION CHARACTERISTICS AND PARAMETERS INFLUENCE ON MAIN BEARING IN HORIZONTAL DIESEL ENGINE

Based on the horizontal two-cylinder diesel engine,the main bearing elastohydrodynamic lubrication model was constructed in AVL EXCITE PU software,some results were acquired at the maximum torque working condition( 1600 r / min)under the consideration of the roughness of bearing bush and journal. Th...

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Main Authors: JIA DeWen, BAI JianYong, BI YuHua, ZHANG JianGang, DENG Wei, MA XinHua
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Strength 2016-01-01
Series:Jixie qiangdu
Subjects:
Online Access:http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2016.04.023
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author JIA DeWen
BAI JianYong
BI YuHua
ZHANG JianGang
DENG Wei
MA XinHua
author_facet JIA DeWen
BAI JianYong
BI YuHua
ZHANG JianGang
DENG Wei
MA XinHua
author_sort JIA DeWen
collection DOAJ
description Based on the horizontal two-cylinder diesel engine,the main bearing elastohydrodynamic lubrication model was constructed in AVL EXCITE PU software,some results were acquired at the maximum torque working condition( 1600 r / min)under the consideration of the roughness of bearing bush and journal. The results showed that three main bearings’ minimum film thickness and maximum film pressure satisfy the design criterion. The 2nd main bearing ’s maximum film pressure is about150 MPa which is the oil pressure limits. The 2nd main bearing orbit was obvious centripetal movement,which showed that the2 nd main bearing had obvious bending moment. The bending moment was considered to analysis object,and the parameters influence to bending moment is width of main bearing,bearing clearance,oil groove width and oil port position with the orthogonal experimental design.
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language zho
last_indexed 2024-03-12T20:46:39Z
publishDate 2016-01-01
publisher Editorial Office of Journal of Mechanical Strength
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spelling doaj.art-f4d34df9d67c486f88b51eacb31f803f2023-08-01T07:42:35ZzhoEditorial Office of Journal of Mechanical StrengthJixie qiangdu1001-96692016-01-013879379830595704AN INVESTIGATION OF LUBRICATION CHARACTERISTICS AND PARAMETERS INFLUENCE ON MAIN BEARING IN HORIZONTAL DIESEL ENGINEJIA DeWenBAI JianYongBI YuHuaZHANG JianGangDENG WeiMA XinHuaBased on the horizontal two-cylinder diesel engine,the main bearing elastohydrodynamic lubrication model was constructed in AVL EXCITE PU software,some results were acquired at the maximum torque working condition( 1600 r / min)under the consideration of the roughness of bearing bush and journal. The results showed that three main bearings’ minimum film thickness and maximum film pressure satisfy the design criterion. The 2nd main bearing ’s maximum film pressure is about150 MPa which is the oil pressure limits. The 2nd main bearing orbit was obvious centripetal movement,which showed that the2 nd main bearing had obvious bending moment. The bending moment was considered to analysis object,and the parameters influence to bending moment is width of main bearing,bearing clearance,oil groove width and oil port position with the orthogonal experimental design.http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2016.04.023Internal combustion engine;Horizontal diesel fngine;Main bearing;Elastohydrodynamic lubrication;Influence relationship
spellingShingle JIA DeWen
BAI JianYong
BI YuHua
ZHANG JianGang
DENG Wei
MA XinHua
AN INVESTIGATION OF LUBRICATION CHARACTERISTICS AND PARAMETERS INFLUENCE ON MAIN BEARING IN HORIZONTAL DIESEL ENGINE
Jixie qiangdu
Internal combustion engine;Horizontal diesel fngine;Main bearing;Elastohydrodynamic lubrication;Influence relationship
title AN INVESTIGATION OF LUBRICATION CHARACTERISTICS AND PARAMETERS INFLUENCE ON MAIN BEARING IN HORIZONTAL DIESEL ENGINE
title_full AN INVESTIGATION OF LUBRICATION CHARACTERISTICS AND PARAMETERS INFLUENCE ON MAIN BEARING IN HORIZONTAL DIESEL ENGINE
title_fullStr AN INVESTIGATION OF LUBRICATION CHARACTERISTICS AND PARAMETERS INFLUENCE ON MAIN BEARING IN HORIZONTAL DIESEL ENGINE
title_full_unstemmed AN INVESTIGATION OF LUBRICATION CHARACTERISTICS AND PARAMETERS INFLUENCE ON MAIN BEARING IN HORIZONTAL DIESEL ENGINE
title_short AN INVESTIGATION OF LUBRICATION CHARACTERISTICS AND PARAMETERS INFLUENCE ON MAIN BEARING IN HORIZONTAL DIESEL ENGINE
title_sort investigation of lubrication characteristics and parameters influence on main bearing in horizontal diesel engine
topic Internal combustion engine;Horizontal diesel fngine;Main bearing;Elastohydrodynamic lubrication;Influence relationship
url http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2016.04.023
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