PECULIARITIES OF NEAR-IR EMISSION OF HYDROGEN-AIR MIXTURES EXPLODING IN A CLOSED VESSEL

Citation
Vv. Zhukov et al., PECULIARITIES OF NEAR-IR EMISSION OF HYDROGEN-AIR MIXTURES EXPLODING IN A CLOSED VESSEL, Chemical physics reports, 17(4), 1998, pp. 747-756
Citations number
5
Categorie Soggetti
Physics, Atomic, Molecular & Chemical
Journal title
ISSN journal
10741550
Volume
17
Issue
4
Year of publication
1998
Pages
747 - 756
Database
ISI
SICI code
1074-1550(1998)17:4<747:PONEOH>2.0.ZU;2-H
Abstract
Intensities of emission of hydrogen-air mixtures exploding in a closed vessel were measured with the aid of photodetectors equipped with int erference filters at 1.184 and 1.394 mu m. The scattered radiation (ba ckground) from hot layers situated beyond the photodetector field of v ision is shown to significantly contribute to the total emission of th e combustion products. A non-selective nature of the scattered-light s pectrum distinct from the direct emission of a flame portion finding i tself in the photodetector field of vision is established.