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contributor authorE. C. Hansen
date accessioned2017-05-08T23:35:48Z
date available2017-05-08T23:35:48Z
date copyrightSeptember, 1991
date issued1991
identifier issn0098-2202
identifier otherJFEGA4-27061#475_1.pdf
identifier urihttp://yetl.yabesh.ir/yetl/handle/yetl/108717
description abstractA steady-state flow apparatus was used to investigate the process of gun gas diversion through a single hole perforated disk diverter. The amount of diverted flow was found to depend on the distance between the nozzle and the diverter disk and the ratio of nozzle pressure to diverter exit pressure. Experimental studies used nitrogen and carbon dioxide as the working fluids to show the effect of specific heat ratio. At ratios of nozzle pressure to ambient pressure ranging from 4 to 60 diversion efficiencies of 50 to 99 percent were produced. A one-dimensional analytic gas flow model was developed. Results of the analytic model paralleled the experimental data for pressure ratios over 10.
publisherThe American Society of Mechanical Engineers (ASME)
titleExperimental and Analytical Study of Flow Diversion Beyond an Underexpanded Nozzle
typeJournal Paper
journal volume113
journal issue3
journal titleJournal of Fluids Engineering
identifier doi10.1115/1.2909520
journal fristpage475
journal lastpage478
identifier eissn1528-901X
keywordsFlow (Dynamics)
keywordsNozzles
keywordsPressure
keywordsDisks
keywordsCarbon dioxide
keywordsNitrogen
keywordsSteady state
keywordsSpecific heat
keywordsFluids AND Gas flow
treeJournal of Fluids Engineering:;1991:;volume( 113 ):;issue: 003
contenttypeFulltext


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