Time Irreversibility and Comparison of Cyclic-Variability Models
Autor: | M. B. Kennel, Johney B. Green, P. Durbetaki, J. S. Armfield, Robert M. Wagner, Charles E. A. Finney, James A. Drallmeier, C.S. Daw |
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Rok vydání: | 1999 |
Předmět: | |
Zdroj: | SAE Technical Paper Series. |
ISSN: | 0148-7191 |
DOI: | 10.4271/1999-01-0221 |
Popis: | We describe a method for detecting and quantifying time irreversibility in experimental engine data. We apply this method to experimental heat-release measurements from four sparkignited engines under leaning fueling conditions. We demonstrate that the observed behavior is inconsistent with a linear Gaussian random process and is more appropriately described as a noisy nonlinear dynamical process. |
Databáze: | OpenAIRE |
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