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contributor authorG. T. Zheng
contributor authorA. Y. T. Leung
date accessioned2017-05-09T00:07:27Z
date available2017-05-09T00:07:27Z
date copyrightJuly, 2002
date issued2002
identifier issn1528-8919
identifier otherJETPEZ-26814#645_1.pdf
identifier urihttp://yetl.yabesh.ir/yetl/handle/yetl/126754
description abstractAn analysis procedure, using the time-frequency distribution, has been developed for the analysis of internal combustion engine noise signals. It provides an approach making use of advantages of both the linear time-frequency distribution and the bilinear time-frequency distribution but avoiding their disadvantages. In order to identify requirements on the time-frequency analysis and also correlate a time-frequency analysis result with noise sources, the composition of the noise signal is discussed first. With this discussion, a mathematical model has been suggested for the noise signal. An example of identifying noise sources and detecting the abnormal condition of an injector with the noise signal time-frequency distribution for a diesel engine is also provided.
publisherThe American Society of Mechanical Engineers (ASME)
titleInternal Combustion Engine Noise Analysis With Time-Frequency Distribution
typeJournal Paper
journal volume124
journal issue3
journal titleJournal of Engineering for Gas Turbines and Power
identifier doi10.1115/1.1455639
journal fristpage645
journal lastpage649
identifier eissn0742-4795
keywordsNoise (Sound)
keywordsInternal combustion engines
keywordsSignals
keywordsEngines
keywordsSignal processing AND Ejectors
treeJournal of Engineering for Gas Turbines and Power:;2002:;volume( 124 ):;issue: 003
contenttypeFulltext


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