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contributor authorHiromu Hashimoto
contributor authorMasayuki Ochiai
date accessioned2017-05-09T00:41:18Z
date available2017-05-09T00:41:18Z
date copyrightJanuary, 2010
date issued2010
identifier issn0742-4787
identifier otherJOTRE9-28771#011703_1.pdf
identifier urihttp://yetl.yabesh.ir/yetl/handle/yetl/144951
description abstractThis paper describes the stabilization method for small-bore circular journal bearings using starved lubrication. First, we describe the experimental examination to confirm the effect of supply oil conditions on stability of circular journal bearing by using a high-speed test rig. Then, the theoretical model considering the effect of amount of supply oil is discussed. Journal center trajectories are calculated by nonlinear motion analysis under various conditions. The theoretical results agree well with the experimental ones for three types of supply oil conditions and the mechanism of the stabilization by using the starved lubrication for small-bore journal bearings is clarified. Moreover, we suggest a supply oil control mechanism to stabilize the journal bearing using starved lubrication. Finally, the effectiveness of the proposed control mechanism on stability for high-speed small-bore journal bearings is verified experimentally.
publisherThe American Society of Mechanical Engineers (ASME)
titleStabilization Method for Small-Bore Journal Bearings Utilizing Starved Lubrication
typeJournal Paper
journal volume132
journal issue1
journal titleJournal of Tribology
identifier doi10.1115/1.4000269
journal fristpage11703
identifier eissn1528-8897
keywordsStability
keywordsFlow (Dynamics)
keywordsLubrication
keywordsBearings
keywordsJournal bearings AND Mechanisms
treeJournal of Tribology:;2010:;volume( 132 ):;issue: 001
contenttypeFulltext


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