Numerička simulacija kontrole kretanja dima pri požaru u tunelu
Numerical study of smoke flow control in tunnel fires using ventilation systems
Apstrakt
Sa ciljem procenjivanja mogućnosti jednog tunelskog ventilacionog sistema, da u incidentnom radnom režimu kontroliše širenje dima i da tako obezbedi uslove za bezbednu evakuaciju ljudi iz vatrom zahvaćenog prostora, izvršena je CFD (Computational Fluid Dynamics) simulacija požara u jednom dvocevnom tunelu. Korišćenjem eksperimentalnih rezultata, o dinamici sagorevanja zapaljenog automobila i prema preporukama PIRAC-a određenih radnih režima ventilatora, izvršena je provera kritične brzina strujanja vazduha kojom će se sprečiti prodor dima u evakuacione hodnike, te izvršena provera potrebnog broja i rasporeda ventilatora u tunelskim cevima.
With the aim of evaluating capabilities of a tunnel ventilation system to control the spread of smoke in the emergency operating mode, thereby providing conditions for safe evacuation of people from a fire-struck area, a CFD (Computational Fluid Dynamics) simulation of a fire in a double tube tunnel was done. By the use of experimental results regarding the combustion dynamics of a passenger car, that is truck on fire and ventilation system operating modes determined according to PIRAC recommendations, a check of critical air velocity required to prevent smoke penetration into the evacuation hallways was performed, as well as the check of the optimum number and positions of ventilators in the tunnel tubes.
Ključne reči:
ventilation system / smoke control / fire / CFD simulations / backlayeringIzvor:
FME Transactions, 2008, 36, 4, 145-150Izdavač:
- Univerzitet u Beogradu - Mašinski fakultet, Beograd
Kolekcije
Institucija/grupa
Mašinski fakultetTY - JOUR AU - Banjac, Miloš AU - Nikolić, Barbara PY - 2008 UR - https://machinery.mas.bg.ac.rs/handle/123456789/805 AB - Sa ciljem procenjivanja mogućnosti jednog tunelskog ventilacionog sistema, da u incidentnom radnom režimu kontroliše širenje dima i da tako obezbedi uslove za bezbednu evakuaciju ljudi iz vatrom zahvaćenog prostora, izvršena je CFD (Computational Fluid Dynamics) simulacija požara u jednom dvocevnom tunelu. Korišćenjem eksperimentalnih rezultata, o dinamici sagorevanja zapaljenog automobila i prema preporukama PIRAC-a određenih radnih režima ventilatora, izvršena je provera kritične brzina strujanja vazduha kojom će se sprečiti prodor dima u evakuacione hodnike, te izvršena provera potrebnog broja i rasporeda ventilatora u tunelskim cevima. AB - With the aim of evaluating capabilities of a tunnel ventilation system to control the spread of smoke in the emergency operating mode, thereby providing conditions for safe evacuation of people from a fire-struck area, a CFD (Computational Fluid Dynamics) simulation of a fire in a double tube tunnel was done. By the use of experimental results regarding the combustion dynamics of a passenger car, that is truck on fire and ventilation system operating modes determined according to PIRAC recommendations, a check of critical air velocity required to prevent smoke penetration into the evacuation hallways was performed, as well as the check of the optimum number and positions of ventilators in the tunnel tubes. PB - Univerzitet u Beogradu - Mašinski fakultet, Beograd T2 - FME Transactions T1 - Numerička simulacija kontrole kretanja dima pri požaru u tunelu T1 - Numerical study of smoke flow control in tunnel fires using ventilation systems EP - 150 IS - 4 SP - 145 VL - 36 UR - https://hdl.handle.net/21.15107/rcub_machinery_805 ER -
@article{ author = "Banjac, Miloš and Nikolić, Barbara", year = "2008", abstract = "Sa ciljem procenjivanja mogućnosti jednog tunelskog ventilacionog sistema, da u incidentnom radnom režimu kontroliše širenje dima i da tako obezbedi uslove za bezbednu evakuaciju ljudi iz vatrom zahvaćenog prostora, izvršena je CFD (Computational Fluid Dynamics) simulacija požara u jednom dvocevnom tunelu. Korišćenjem eksperimentalnih rezultata, o dinamici sagorevanja zapaljenog automobila i prema preporukama PIRAC-a određenih radnih režima ventilatora, izvršena je provera kritične brzina strujanja vazduha kojom će se sprečiti prodor dima u evakuacione hodnike, te izvršena provera potrebnog broja i rasporeda ventilatora u tunelskim cevima., With the aim of evaluating capabilities of a tunnel ventilation system to control the spread of smoke in the emergency operating mode, thereby providing conditions for safe evacuation of people from a fire-struck area, a CFD (Computational Fluid Dynamics) simulation of a fire in a double tube tunnel was done. By the use of experimental results regarding the combustion dynamics of a passenger car, that is truck on fire and ventilation system operating modes determined according to PIRAC recommendations, a check of critical air velocity required to prevent smoke penetration into the evacuation hallways was performed, as well as the check of the optimum number and positions of ventilators in the tunnel tubes.", publisher = "Univerzitet u Beogradu - Mašinski fakultet, Beograd", journal = "FME Transactions", title = "Numerička simulacija kontrole kretanja dima pri požaru u tunelu, Numerical study of smoke flow control in tunnel fires using ventilation systems", pages = "150-145", number = "4", volume = "36", url = "https://hdl.handle.net/21.15107/rcub_machinery_805" }
Banjac, M.,& Nikolić, B.. (2008). Numerička simulacija kontrole kretanja dima pri požaru u tunelu. in FME Transactions Univerzitet u Beogradu - Mašinski fakultet, Beograd., 36(4), 145-150. https://hdl.handle.net/21.15107/rcub_machinery_805
Banjac M, Nikolić B. Numerička simulacija kontrole kretanja dima pri požaru u tunelu. in FME Transactions. 2008;36(4):145-150. https://hdl.handle.net/21.15107/rcub_machinery_805 .
Banjac, Miloš, Nikolić, Barbara, "Numerička simulacija kontrole kretanja dima pri požaru u tunelu" in FME Transactions, 36, no. 4 (2008):145-150, https://hdl.handle.net/21.15107/rcub_machinery_805 .