On the prediction of concentration variations in a dispersing heavy-duty truck exhaust plume using k-ε turbulent closure

Atmospheric Environment

Volumn 35, Issue 31, 2001, Pages 5267-5275

  Kim, Dong Hee ^a   Gautam, Mridul ^a   Gera, Dinesh ^b  

^a West Virginia University   (United States)

^b ANSYS INC   (United States)

Author keywords

Advection diffusion transport model; Dilution ratio; k turbulent closure; Plume dispersion; Relative concentration

Indexed keywords

CARBON DIOXIDE; COMPUTATIONAL FLUID DYNAMICS; DIESEL ENGINES; EXHAUST SYSTEMS (ENGINE); KINETIC ENERGY; THERMAL EFFECTS; TRUCKS; TURBULENCE;

EXHAUST PLUMES;

THERMAL PLUMES;

CARBON DIOXIDE;

COMPUTATIONAL FLUID DYNAMICS; DISPERSION; EXHAUST EMISSION; FLOW MODELING; PLUME; POLLUTANT TRANSPORT;

ATMOSPHERIC PLUME; DISPERSAL; EXHAUST EMISSION; FLOW MODELING;

AIRFLOW; ARTICLE; COMPUTER SIMULATION; DIESEL ENGINE; DISPERSION; EXHAUST GAS; MODEL; PLUME; PRIORITY JOURNAL; PROGNOSIS; STATISTICAL MODEL; TECHNIQUE; TEMPERATURE; TURBULENT FLOW; VELOCITY; WIND;

EID: 0034843016     PISSN: 13522310     EISSN: None     Source Type: Journal    
DOI: 10.1016/S1352-2310(01)00339-9     Document Type: Article

References (22)

1. A statistical model of two particle dispersion and concentration fluctuations in homogeneous turbulence
2. Comparison of PDFs, closure schemes and turbulence parameterizations in Lagrangian stochastic models
3. Statistical properties of a plume dispersion model
4. Use of routine meteorological observations for estimating atmospheric dispersion
5. Horizontal diffusion in the atmosphere; a Lagrangian-dynamical theory
6. Concentration fluctuations in a smoke plume
7. Buoyant plume rise described by a Lagrangian turbulence model
8. Similarity solutions of round jets and plumes
9. Source strength determination of a tracer gas using an approximate solution to the advection-diffusion equation for microplots
10. Diffusion in the convective boundary layer
11. Simulation of pollution dispersion using small scale physical models-an assessment of scaling options
12. Representation of internal plume structure in giffords meandering plume model
13. The effect of gaussian particle-pair distribution function using the statistical theory of concentration fluctuations in homogeneous turbulence
14. Simulation of diffusion experiments under light wind, stable conditions by a variable k-theory model
15. A turbulent transport model for concentration fluctuations and fluxes
16. PDF dispersion model for buoyant plumes in the convective boundary layer
17. Simple model for the probability density function of concentration fluctuations in atmospheric plumes