Scaling the initial convective flow of power law fires
Scaling relations for the initial convective environment generated by power-law fires in geometrically similar spaces are derived, comprising functional relations for nondimensional temperature rise and gas velocity as functions of nondimensional time and location coordinates for arbitrary power-law...
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Veröffentlicht in: | Fire safety journal 2007-04, Vol.42 (3), p.240-242 |
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Format: | Artikel |
Sprache: | eng |
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Online-Zugang: | Volltext |
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Zusammenfassung: | Scaling relations for the initial convective environment generated by power-law fires in geometrically similar spaces are derived, comprising functional relations for nondimensional temperature rise and gas velocity as functions of nondimensional time and location coordinates for arbitrary power-law behavior. Many fires initially can be modeled as
t-squared fires, where heat release rate increases with the second power of time. |
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ISSN: | 0379-7112 |
DOI: | 10.1016/j.firesaf.2006.12.004 |