EXPERIMENTAL STUDY ON SHOCK RESPONSE CHARACTERISTICS OF SLIDING BEARING WITH OIL FILM FORCE CONSIDERATION

The sliding bearing is an important component of propulsion shaft in ship; its stability is the basic promise of maneuverability. A large-sized sliding bearing on board as the subject was investigated. The experimental shafting system for simulating installation state and wording state on board was...

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Main Authors: FENG LinHan, WANG Yu, JI Chen
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.1001.9669.2016.02.010
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author FENG LinHan
WANG Yu
JI Chen
author_facet FENG LinHan
WANG Yu
JI Chen
author_sort FENG LinHan
collection DOAJ
description The sliding bearing is an important component of propulsion shaft in ship; its stability is the basic promise of maneuverability. A large-sized sliding bearing on board as the subject was investigated. The experimental shafting system for simulating installation state and wording state on board was specially developed. The shock tests were carried through on floating shock platform subjected to underwater explosions. The test results showed that the rubs appeared between the bushing and shaft during intense vertical impact loading,as a result the operate moment of torque was instantly increased about 200%,which presented more requirements for shafting power. Due to the smaller intensity of transverse shock loading,the vibration amplitude was under the scope of bearing gap. Through these shock tests of sliding bearing,the dynamic model of oil film in present application does not appropriate for shock response analysis. This research presents reference for modifying shock dynamic model and increasing the simulation accuracy of shafting system.
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institution Kabale University
issn 1001-9669
language zho
publishDate 2016-01-01
publisher Editorial Office of Journal of Mechanical Strength
record_format Article
series Jixie qiangdu
spelling doaj-art-090b0094c5e4496c88ed2a307511221f2025-01-15T02:36:46ZzhoEditorial Office of Journal of Mechanical StrengthJixie qiangdu1001-96692016-01-013825926430594254EXPERIMENTAL STUDY ON SHOCK RESPONSE CHARACTERISTICS OF SLIDING BEARING WITH OIL FILM FORCE CONSIDERATIONFENG LinHanWANG YuJI ChenThe sliding bearing is an important component of propulsion shaft in ship; its stability is the basic promise of maneuverability. A large-sized sliding bearing on board as the subject was investigated. The experimental shafting system for simulating installation state and wording state on board was specially developed. The shock tests were carried through on floating shock platform subjected to underwater explosions. The test results showed that the rubs appeared between the bushing and shaft during intense vertical impact loading,as a result the operate moment of torque was instantly increased about 200%,which presented more requirements for shafting power. Due to the smaller intensity of transverse shock loading,the vibration amplitude was under the scope of bearing gap. Through these shock tests of sliding bearing,the dynamic model of oil film in present application does not appropriate for shock response analysis. This research presents reference for modifying shock dynamic model and increasing the simulation accuracy of shafting system.http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2016.02.010Sliding bearingUnderwater explosionShock testRubOil film force
spellingShingle FENG LinHan
WANG Yu
JI Chen
EXPERIMENTAL STUDY ON SHOCK RESPONSE CHARACTERISTICS OF SLIDING BEARING WITH OIL FILM FORCE CONSIDERATION
Jixie qiangdu
Sliding bearing
Underwater explosion
Shock test
Rub
Oil film force
title EXPERIMENTAL STUDY ON SHOCK RESPONSE CHARACTERISTICS OF SLIDING BEARING WITH OIL FILM FORCE CONSIDERATION
title_full EXPERIMENTAL STUDY ON SHOCK RESPONSE CHARACTERISTICS OF SLIDING BEARING WITH OIL FILM FORCE CONSIDERATION
title_fullStr EXPERIMENTAL STUDY ON SHOCK RESPONSE CHARACTERISTICS OF SLIDING BEARING WITH OIL FILM FORCE CONSIDERATION
title_full_unstemmed EXPERIMENTAL STUDY ON SHOCK RESPONSE CHARACTERISTICS OF SLIDING BEARING WITH OIL FILM FORCE CONSIDERATION
title_short EXPERIMENTAL STUDY ON SHOCK RESPONSE CHARACTERISTICS OF SLIDING BEARING WITH OIL FILM FORCE CONSIDERATION
title_sort experimental study on shock response characteristics of sliding bearing with oil film force consideration
topic Sliding bearing
Underwater explosion
Shock test
Rub
Oil film force
url http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2016.02.010
work_keys_str_mv AT fenglinhan experimentalstudyonshockresponsecharacteristicsofslidingbearingwithoilfilmforceconsideration
AT wangyu experimentalstudyonshockresponsecharacteristicsofslidingbearingwithoilfilmforceconsideration
AT jichen experimentalstudyonshockresponsecharacteristicsofslidingbearingwithoilfilmforceconsideration