Peer-reviewed articles 17,970 +



Title: FLUID-STRUCTURE INTERACTION IN GASEOUS EXPLOSION SIMULATIONS

FLUID-STRUCTURE INTERACTION IN GASEOUS EXPLOSION SIMULATIONS
Florin Manea; Emilian Ghicioi; Lauren?iu Munteanu; Bogdan Adrian ?imon-Marinica
10.5593/sgem2022/1.1
1314-2704
English
22
1.1
•    Prof. DSc. Oleksandr Trofymchuk, UKRAINE 
•    Prof. Dr. hab. oec. Baiba Rivza, LATVIA
According to ANSYS - developer of the Multiphysics platform for computer simulations - the FSI (Fluid-Structure Interaction) model can be used in all cases where a fluid encounters a solid structure, for example, wind gusts rotating a turbine, air washing the surface of a moving car etc. This method finds applications especially in the aeronautical and automotive industries, but also in medical research, such computer simulations track the influences of blood pressure and blood flow velocity in the veins. This paper deals with an extension of applying this method in a lesser field, namely in investigating gas explosion events through computer simulations. For this, in the virtual domain, a geometry similar to a house was built, in which an explosive atmosphere generated by an accidental natural gas leak was simulated. Following the source of initiation, the process of rapid combustion of combustible gas takes place, the dynamic effects produced by the pressures generated by the expansion of the gases being calculated and quantified by the FSI model. The results obtained by applying this method in the simulations help in the decision-making process to adopt the most effective measures to prevent explosion-type events of air-fuel mixtures, being useful in the development of explosion risk assessment studies, for identifying the worst-case scenario.
[1] I. Ansys, ANSYS FLUENT User’s Guide, no. April. 2009.
[2] Z. W. Rogowski, “Explosion Protection Methods By Reliefs.,” Inst. Chem. Eng. Symp. Ser., no. 49, pp. 63–71, 1977.
[3] J. Li and H. Hao, “Internal and external pressure prediction of vented gas explosion in large rooms by using analytical and CFD methods,” J. Loss Prev. Process Ind., vol. 49, pp. 367–381, 2017, doi: 10.1016/j.jlp.2017.08.002.
[4] R. Chmielewski and A. Bak, “Analysis of the safety of residential buildings under gas explosion loads,” J. Build. Eng., vol. 43, no. June, 2021, doi: 10.1016/j.jobe.2021.102815.
[5] A. B. Simon-Marinica, N.-I. Vlasin, F. Manea, and G.-D. Florea, “Finite element method to solve engineering problems using ansys,” MATEC Web Conf., vol. 342, p. 01015, 2021, doi: 10.1051/matecconf/202134201015.
[6] M. Kadela, A. Cincio, J. Fedorowicz, and R. Gerylo, “Attempt at Numerical Representation of Gas Explosion in a Large Panel Building,” IOP Conf. Ser. Mater. Sci. Eng., vol. 603, no. 5, 2019, doi: 10.1088/1757-899X/603/5/052023.
[7] A. Tulach, M. Mynarz, and M. Kozubkova, “CFD simulation of vented explosion and turbulent flame propagation,” EPJ Web Conf., vol. 92, pp. 1–6, 2015, doi: 10.1051/epjconf/20159202101.
[8] M. A. Liplenko, A. N. Borodenko, and G. V. Mosolov, “The calculation of loads on buildings and structures caused by outdoor explosions of the fuel-air mixture,” Pozharovzryvobezopasnost/Fire Explos. Saf., vol. 31, no. 1, 2022, doi: 10.22227/0869- 7493.2022.31.01.88-98.
This paper was developed within the Nucleu-Programme carried out with the support of the Ministry for Research, Innovation and Digitalization - MCID, project no. PN-19-21- 01.05.
conference
Proceedings of 22nd International Multidisciplinary Scientific GeoConference SGEM 2022
22nd International Multidisciplinary Scientific GeoConference SGEM 2022, 04 - 10 July, 2022
Proceedings Paper
STEF92 Technology
International Multidisciplinary Scientific GeoConference SGEM
SWS Scholarly Society; Acad Sci Czech Republ; Latvian Acad Sci; Polish Acad Sci; Serbian Acad Sci and Arts; Natl Acad Sci Ukraine; Natl Acad Sci Armenia; Sci Council Japan; European Acad Sci, Arts and Letters; Acad Fine Arts Zagreb Croatia; Croatian Acad Sci and Arts; Acad Sci Moldova; Montenegrin Acad Sci and Arts; Georgian Acad Sci; Acad Fine Arts and Design Bratislava; Turkish Acad Sci.
621-628
04 - 10 July, 2022
website
8459
explosion, flammable gases, CFD, residential buildings

24th SGEM International Conference on Earth & Planetary Sciences


International GeoConference SGEM2024
28 June - 8 July, 2024 / Albena, Bulgaria

Read More
   

SGEM Vienna GREEN "Green Science for Green Life"


Extended Scientific Sessions SGEM Vienna GREEN
25 - 29 November, 2024 / Vienna, Austria

Read More
   

A scientific platform for Art-Inspired Scientists!


The Magical World Where Science meets Art
Vienna, Austria

Read More