Article
Article name Physical-Mathematical Model of the Flame Front Overcoming of an Obstacle in the Form of a Barrier under the Conditions of Lowflow Forest and Steppe Fire
Authors Sosnowchik Y.F.Associate Professor Sosnovchik@yandex.ru,
Lukyanov P.Y. lukyanovpu@yandex.ru
Bibliographic description Sosnowchik Yu. F., Lukyanov P.Yu. Physical-Mathematical Model of the Flame Front Overcoming of an Obstacle in the Form of a Barrier under the Conditions of Lowflow Forest and Steppe Fire // Scholarly Notes of Transbaikal State University. 2019. Vol. 14, No. 3. PP. 7587. DOI: 10.21209/2308-8761-2019-14-3-75-87.
Section
DOI 10.21209/2308-8761-2019-14-3-75-87
UDK 551.509.68
Article type
Annotation The paper considers the conditions under which it becomes possible to transfer the flame front through an obstacle in the form of a barrier (fence, barrier protection device, barrage). The derivation of the general formulas links the height of the barrier, the gust speed and other factors when the approaching the flame front to the barrier is presented. The constants, which inbox the final formulas and related to the physicochemical properties of the smoldering particles are determined by the methods of multiple regression analysis by the comparison the modelling results with experimental data and field observations.
Key words ground fire, ignition transfer, smoldering particles, barrier protection device
Article information
References 1. Vorob’ev Yu. L., Akimov V. A., Sokolov YU. I. Lesnye pozhary na territorii Rossii: Sostoyanie i problemy. M.: Deks-PRESS, 2004. S. 5-9, 100-203. 2. Komorovskij V. S. Ocenka vozmozhnosti prognozirovaniya rasprostraneniya lesnyh pozharov po dannym ISDM-ROSLESKHOZ. Krasnoyarsk: Sibirskij gosudarstvennyj tekhnologicheskij universitet, 2010. 6 s. 3. Sofronov M. A., Volokitina A. V. Pirologicheskoe rajonirovanie v tayozhnoj zone. Novosibirsk: Nauka, 1990. 204 s. 4. SHCHerbakov I. S. Metodika tusheniya nizovyh lesnyh pozharov s ispol’zovaniem strui pereohlazhdyonnogo vodyanogo para: dis. ... kand. tekhn. nauk: 01.02.05. Irkutsk, 2005, 149 s. 5. Gundar S. V., Danilov M. M., Denisov A. N., Oparin I. D. Resursnoe obosnovanie sil i sredstv dlya tusheniya nizovogo lesnogo pozhara // Tekhnologii tekhnosfernoj bezopasnosti. 2012. № 2. S. 1. 6. Kovalev A. N., ZHuravleva L. A. Perspektivnye napravleniya tusheniya nizovyh lesnyh i stepnyh pozharov // Nauchnaya zhizn’. 2012. № 4. S. 153-158. 7. ZHuravleva L. A., Kovalev A. N. Tushenie nizovyh lesnyh i stepnyh pozharov vodyanym parom // Vestnik Saratovskogo gosagrouniversiteta im. N.I. Vavilova. 2014. № 2. S. 49-51. 8. Sosnovchik Yu. F. Sposob predotvrashcheniya rasprostraneniya nizovogo lesnogo ili stepnogo pozhara i ustrojstvo dlya ego osushchestvleniya: pat. 2643595 Ros. Federaciya. MPK A62S 3/02. №2016145532/12(073168): zayavl. 21.11.2016; opubl. 02.02.2018. 9. Sosnovchik Yu. F. Zakonomernost’ razvitiya nizovyh lesnyh pozharov, metod profilaktiki i predotvrashcheniya rasprostraneniya nizovogo lesnogo pozhara // Mezhdunar. nauch.-prakt. konf., posvyashch. 130-j godovshchine so dnya rozhdeniya akademika N. I. Vavilova. Saratov: Saratovskij GAU: Amirit, 2017. S. 259-266. 10. Sosnovchik YU. F. Mobil’nyj kompleks dlya predotvrashcheniya i tusheniya lesnyh pozharov: pat. 2643599 Ros. Federaciya. MPK A62S 3/02. №2017100874/12(001406): zayavl. 10.01.2017; opubl. 02.02.2018. 11. Sosnovchik YU. F. Protivopozharnaya profilaktika v lesu, razrabotka tekhniki dlya profilaktiki i tusheniya lesnyh pozharov // Kulaginskie chteniya: tekhnika i tekhnologii proizvodstvennyh processov: materialy XVII Mezhdunar. nauch.-prakt. konf. CHita: ZabGU, 2017. S. 234-242. 12. Sosnovchik YU. F. Izuchenie lesnyh pozharov v mire i tekhnologiya profilaktiki pozharov v Zabajkal’skom krae: // Problemy, perspektivy i napravleniya innovacionnogo razvitiya nauki: materialy mezhdunar. nauch.-prakt. konf. Ufa: AETERNA, 2016. S. 37-42. 13. Babij V. I., Kuvaev YU .F. Gorenie ugol’noj pyli i raschyot pyleugol’nogo fakela. M.: Energoatomizdat, 1986. 208s. 14. Hadzhinov E. A., Bondarenko B. I. Eksperimental’noe issledovanie kinetiki sgoraniya odinochnyh ugol’nyh chastic // Vestnik Priazovskogo gosudarstvennogo tekhnicheskogo universiteta. Teplotekhnika i teploenergetika. 2013. № 26. S. 121-128. 15. Luk’yanov P. YU., Grishkin A. D., Ivanova T. V. CHislennoe postroenie regressij proizvol’nymi funkciyami mnogih peremennyh. Differencial’nye uravneniya i analiticheskaya teoriya. CHita: CHitGPTU, 1999. 104 s.
Full articlePhysical-Mathematical Model of the Flame Front Overcoming of an Obstacle in the Form of a Barrier under the Conditions of Lowflow Forest and Steppe Fire