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contributor authorAmro M. Al-Qutub
contributor authorD. Elrod
contributor authorHugh W. Coleman
date accessioned2017-05-09T00:03:26Z
date available2017-05-09T00:03:26Z
date copyrightJuly, 2000
date issued2000
identifier issn0742-4787
identifier otherJOTRE9-28690#622_1.pdf
identifier urihttp://yetl.yabesh.ir/yetl/handle/yetl/124349
description abstractA new experimental friction factor model for a honeycomb surface was developed using a static seal tester. Three clearances and three lengths were tested for the seals, and Reynolds number ranged from 3000 to 49,000. It was found that the friction factor was a function of Reynolds number and seal clearance only. The clearance effect was dominant and the friction factor was found to increase with increased clearance. A new uncertainty analysis was developed for the experimental friction factor when calculating friction factor using Mach number curve fit. The entrance loss coefficient was found to be constant for both smooth and honeycomb seals. The entrance loss coefficient of Honeycomb seals was found to be 50 percent higher than that of smooth seals. [S0742-4787(00)02102-0]
publisherThe American Society of Mechanical Engineers (ASME)
titleA New Friction Factor Model and Entrance Loss Coefficient for Honeycomb Annular Gas Seals
typeJournal Paper
journal volume122
journal issue3
journal titleJournal of Tribology
identifier doi10.1115/1.555411
journal fristpage622
journal lastpage627
identifier eissn1528-8897
keywordsMach number
keywordsFriction
keywordsClearances (Engineering)
keywordsUncertainty AND Reynolds number
treeJournal of Tribology:;2000:;volume( 122 ):;issue: 003
contenttypeFulltext


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