Computational simulation of transfer and dispersion of automobile transport exhaust gases by the airflow over the urban quarter territory
DOI:
https://doi.org/10.7242/1999-6691/2011.4.3.22Keywords:
gas dynamics, Euler equations, impurity concentration, pollution in urban territoriesAbstract
To describe the concentration fields of automobile exhaust gases in the city atmospheric air, the system of Euler differential equations (continuity, motion, energy, and state) in partial derivatives with appropriate boundary conditions is used. The numerical solution is based on the large-particle method (Davydov's method). The computational experiment allows us to determine the distribution of the main gas-dynamic characteristics of a gas-air mixture flow and the distribution of concentration of carbon monoxide that is a common constituent of the exhaust gas over a complex spatial area.
Downloads
References
Volkova O.D., Samojlova T.S. Metodologia ekologiceskogo normirovania nagruzok vybrosov avtotransporta na lesnye ekosistemy // Ekol. normir.: probl. i metody. - M., 1992. - S. 35-37.
Tarankov V.I., Matveev S.M. O vlianii avtotransportnogo zagraznenia na sosnovye nasazdenia zelenoj zony g. Voroneza. - Voronez, Voronez. lesotehn. in-t, 1992. - 8 s. - Dep. v VNIIClesresursy 26.10.92, N 910-lh92.
Fel’dman U.G. Gigieniceskaa ocenka avtotransporta kak istocnika zagraznenia atmosfernogo vozduha. - M.: Medicina. - 1975. - 160 s.
Chock D.P. A simple line-source model for dispersion near roadways // Atmospheric environment. Part B. - 1978. - V. 12, N. 4. - P. 823-829. DOI
Csanady G.T. Crosswind shear effects on atmospheric diffusion // Atmospheric environment. Part B. - 1972. - V. 6, N. 1. - P. 221-232. DOI
Kasibhatla P.S., Peters L.K., Fairweather G. Numerical simulation of transport from an infinite line source: Error analysis // Atmospheric environment. Part B. - 1988. - V. 22, N. 1. - P. 75-82. DOI
Luhar A.K., Patil R.S. A general finite line source model for vehicular pollution prediction // Atmospheric Environment. Part B. - 1989. - V. 23, N. 3. - P. 555-562. DOI
Peterson W.B. User’s Guide for HIWAY-2: A highway air pollution model // EPA-600/8-80-018. - 1980. - P. 124.
Sivacoumar R., Thanasekaran K. Line source model for vehicular pollution prediction near roadways and model evaluation through statistical analysis // Environ. Pollut. - 1999. - V. 104, N. 3. - P. 389-395. DOI
Boarsinov M.G. Raspredelenie koncentracii vyhlopnyh gazov vblizi avtotrassy so slucajnym potokom avtomobilej // Inz.-fizic. zurnal. - 2006. - T. 79, No 6. - S. 128-140.
Satrov A.V., Svarc K.G. Cislennoe modelirovanie atmosfernyh mezomasstabnyh processov perenosa primesej v okrestnosti goroda Kirova // Vycisl. meh. splos. sred.- 2010. - T. 3, No 3. - S. 117-125.
Petrov V.U., Petuhov M.U., Akimov M.R. Analiz rezimov raboty ulicno-doroznoj seti krupnyh gorodov na primere goroda Permi. - Perm’: Izd. PGTU, 2004. - 275 s.
Boarsinov M.G., Harcenko A.V., Balabanov D.S. Perenos i rasseanie vozdusnym potokom tazelogo nagretogo gaza // Vestnik IzGTU. - 2011. - No 2. - S. 206-211.
Cislennoe issledovanie aktual’nyh problem masinostroenia i mehaniki splosnyh i sypucih sred metodom krupnyh castic: v 5 tomah / Pod. red. U.M. Davydova. - M.: Nacional’naa akademia prikladnyh nauk, 1995. - 1658 s.
Svidetel’stvo o gosudarstvennoj registracii programmy dla EVM No 2011615085, Rossijskaa federacia. Vycislitel’noe modelirovanie dvizenia neteploprovodnogo szimaemogo gaza, generiruemogo tocecnym istocnikom / M.G. Boarsinov, D.S. Balabanov; pravoobladatel’ GOUVPO PGTU. - No 2011613493; data postupl. 12.05.2011; data registr. 29.06.2011.
Boarsinov M.G., Balabanov D.S. Vycislitel’noe modelirovanie dvizenia szimaemoj sredy, generiruemoj tocecnym istocnikom // Vycisl. meh. splos. sred. - 2010. - T. 3, No 3. - S. 18-32.
Smirnov N.V., Dunin-BarkovskijI.V. Kurs teorii veroatnostej i matematiceskoj statistiki dla tehniceskih prilozenij. - M.: Nauka, 1969. - 512 s.
Filippov I.G., Gorskij V.G., Svecova-Silovskaa T.N. O rasseanii primesi v prizemnom sloe atmosfery // Teor. osnovy him. tehnol. - 1995. - T. 29, No 5. - S. 517-521.
Metodika rascetov vybrosov v atmosferu zagraznausih vesestv avtotransportom na gorodskih magistralah / A.V. Ruzskij, V.V. Doncenko, V.A. Petruhin i dr. - M.: Izd-vo Min-va transporta RF, 1996. - 54 s.
Downloads
Published
Issue
Section
License
Copyright (c) 2011 Computational Continuum Mechanics
This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License.