000 02762naa a2200325 c 4500
001 vtls000651766
003 RU-ToGU
005 20230310135713.0
007 cr |
008 190403s2018 xx fs 100 0 eng d
035 _ato000651766
040 _aRU-ToGU
_brus
_cRU-ToGU
100 1 _aKasymov, Denis P.
_9563694
245 1 0 _aEstimation of the influence of wood-fire retardants on fire behavior of some types of wood construction materials
_cD. P. Kasymov, M. V. Agafontsev, V. V. Perminov
504 _aБиблиогр.: 20 назв.
520 3 _aIn this paper the effect of fire front on the surface of wood samples (pine, aspen and larch) was presented to estimate the effect of different wood-fire retardants. Infrared thermography was used as a diagnostic method. Modern methods of IR-diagnostics and the use of thermal imagers eliminate the need for a large number of thermocouples, which perturb the investigated medium during measurements. At the same time, a much better resolution in space and time can be obtained using infrared diagnostics. The surface temperature distribution was obtained for the test wood samples after exposure to a fire front that was modeled using pine needles. The ignition probability was estimated for the chosen experimental parameters for each kind of wood. In the infrared region the sample surface characteristics were recorded using a thermal imager JADE J530SB with a 2.5–2.7 micron optical filter that allowed a temperature to be measured in the range of 500–850 K. In order to record a temperature in the range of 293–550 K, the recording was conducted without a filter. The fire hazard characteristics of wood after fire retardant treatment showed a significant reduction in the surface temperature and the resistance to fire for the chosen parameters of the experiment compared to the same untreated samples
653 _aантипирены
653 _aдревесные строительные материалы
653 _aхарактеристики пожароопасности
653 _aдревесина
653 _aинфракрасная термография
655 4 _aстатьи в сборниках
_9713576
700 1 _aAgafontsev, Mikhail V.
_951379
700 1 _aPerminov, Vladislav V.
_9500654
773 0 _tThe 15th International conference of young scientists on energy issues (CYSENI 2018), 23-25 May 2018, Kaunas, Lithuania
_d[S. l.], 2018
_gP. IX-368-IX-373
852 4 _aRU-ToGU
856 4 _uhttp://vital.lib.tsu.ru/vital/access/manager/Repository/vtls:000651766
908 _aстатья
999 _c448680