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[PDF] Top 20 POLLUTANT TRANSPORT IN A CONVECTIVE BOUNDARY LAYER WITH LES

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POLLUTANT TRANSPORT IN A CONVECTIVE BOUNDARY LAYER WITH LES

POLLUTANT TRANSPORT IN A CONVECTIVE BOUNDARY LAYER WITH LES

... One of the first attempts to address the complexity of turbu- lent diffusion of a scalar in the CBL was done by Wyngaard & Brost (1984) and Moeng & Wyngaard (1984). Their results indi- cated that vertical ... See full document

11

DERIVATION OF AN EDDY DIFFUSIVITY DEPENDING ON SOURCE DISTANCE UNDER MODERATELY UNSTABLE CONDITIONS

DERIVATION OF AN EDDY DIFFUSIVITY DEPENDING ON SOURCE DISTANCE UNDER MODERATELY UNSTABLE CONDITIONS

... the Convective Boundary Layer (CBL) structure and characteristics, a new formulation for eddy diffusivities has been derived, to be used in atmospheric dispersion ...directly with the ... See full document

9

Effects of Thermal Radiation and Chemical Reaction on MHD Free Convection Flow past a Flat Plate with Heat Source and Convective Surface Boundary Condition

Effects of Thermal Radiation and Chemical Reaction on MHD Free Convection Flow past a Flat Plate with Heat Source and Convective Surface Boundary Condition

... dealing with the transport phenomena of momentum and heat transfer, have dealt with one component phases which posses a natural tendency to reach equilibrium ...especially in industrial and ... See full document

10

Rev. Bras. Geof.  vol.24 número4

Rev. Bras. Geof. vol.24 número4

... motions in Convective Boundary Layer (CBL) are dominated by eddies with length scale of the order of the Pla- netary Boundary Layer (PBL) ...height. In these ... See full document

11

Observations of mesoscale and boundary-layer scale circulations affecting dust transport and uplift over the Sahara

Observations of mesoscale and boundary-layer scale circulations affecting dust transport and uplift over the Sahara

... of convective plumes and vortices from Ari- zona, USA (Koch and Renno, 2005) and large eddy mod- elling of the Gobi desert (Takemi et ...that boundary-layer convection uplifts significant quantities ... See full document

15

Boundary layer Slip Flow and Heat Transfer of Nanofluid Induced by a Permeable Stretching Sheet with Convective Boundary Condition

Boundary layer Slip Flow and Heat Transfer of Nanofluid Induced by a Permeable Stretching Sheet with Convective Boundary Condition

... abnormal convective heat transfer enhancement in nanofluids and eliminates the shortcomings of the homogeneous and dispersion ...for convective transport in ...convection ... See full document

8

Elastic-backscatter-lidar-based characterization of the convective boundary layer and investigation of related statistics

Elastic-backscatter-lidar-based characterization of the convective boundary layer and investigation of related statistics

... mass in the atmosphere can be trans- ported down wind by large coherent eddies ...gas transport in the CBL. In turbulence measurements, a prerequisite for the resolu- tion of the major part of ... See full document

23

Unsteady Similarity Solution of Free convective boundary layer flow over porous plate with variable properties considering viscous dissipation and Slip Effect

Unsteady Similarity Solution of Free convective boundary layer flow over porous plate with variable properties considering viscous dissipation and Slip Effect

... thermal transport for the unsteady boundary layer flow over porous plate have been carried ...method with shooting technique for better ...free convective parameter and heat transfer ... See full document

6

Numerical Investigation of Flow Control by Suction and Injection on a Subsonic Airfoil

Numerical Investigation of Flow Control by Suction and Injection on a Subsonic Airfoil

... the boundary layer profiles before and after the first suction slot (a) and before the second suction slot ...the boundary layer profile returns to its normal shape while the fluid travels on ... See full document

7

Penetration of magnetosonic waves into the magnetosphere: influence of a transition layer

Penetration of magnetosonic waves into the magnetosphere: influence of a transition layer

... treated in the above references. In this pa- per, regarding the tail region of the magnetosphere, we con- sider the plasma stream propagating with respect to the mag- netosphere with a ... See full document

11

Retrieval of tropospheric NO<sub>2</sub> using the MAX-DOAS method combined with relative intensity measurements for aerosol correction

Retrieval of tropospheric NO<sub>2</sub> using the MAX-DOAS method combined with relative intensity measurements for aerosol correction

... only in one vertical plane, ...(α) with the ...combined with a zenith observation (α = 90 ◦ ...gases in the strato- sphere, as long as the zenith and non-zenith observations are taken within a ... See full document

19

Boundary layer physics over snow and ice

Boundary layer physics over snow and ice

... Fig. 14. The Mavionics T200 UAV and Braunschweig University turbulence instrument package being deployed at Halley during 2007 winter. Civilian/research UAVs are developing rapidly, although they are still a high risk ... See full document

53

Characterization of a boreal convective boundary layer and its impact on atmospheric chemistry during HUMPPA-COPEC-2010

Characterization of a boreal convective boundary layer and its impact on atmospheric chemistry during HUMPPA-COPEC-2010

... convective boundary layer type ...stable boundary layer appears with a residual layer aloft ...results in a decrease of the potential ... See full document

47

Braz. J. Chem. Eng.  vol.30 número4

Braz. J. Chem. Eng. vol.30 número4

... encountered in the process of manufacturing coated sheets, foods, drilling muds, cosmetic products, dilute polymer solutions, poly- meric melts ...characteristics in nature (Qi and Xu, 2007; Kothandapani ... See full document

12

Profiles of second- to third-order moments of turbulent temperature fluctuations in the convective boundary layer: first measurements with Rotational Raman Lidar

Profiles of second- to third-order moments of turbulent temperature fluctuations in the convective boundary layer: first measurements with Rotational Raman Lidar

... analysis of turbulent temperature fluctuations within the well-developed CBL during noontime – even though the background light conditions at noon are least favorable for measurements with rotational Raman lidar. ... See full document

37

Marine boundary layer cloud regimes and POC formation in an LES coupled to a bulk aerosol scheme

Marine boundary layer cloud regimes and POC formation in an LES coupled to a bulk aerosol scheme

... performed in this ...given in mm s −1 , followed by initial PBL aerosol concentration NA in # mg −1 , followed by any other modifiers for sensitivity ...initialized with equally-sized regions ... See full document

61

Boundary Layer Effects in a Finite Linearly Elastic Peridynamic Bar

Boundary Layer Effects in a Finite Linearly Elastic Peridynamic Bar

... only in the interior of a body, but also on its boundary, which may include a Griffith crack, and on interfaces between two bodies with different mechanical ...the boundary, the solution of a ... See full document

14

Comput. Appl. Math.  vol.22 número2

Comput. Appl. Math. vol.22 número2

... Abstract. In this paper, we consider a slab represented by the interval 0 < x < 1, at the initial temperature u 0 (x) ≥ 0 and having a heat flux q(t) on the left face and a nonlinear condition on the right ... See full document

13

Contributions of regional and intercontinental transport to surface ozone in Tokyo

Contributions of regional and intercontinental transport to surface ozone in Tokyo

... week. In contrast, European influence is greatest in northwesterly flow representing continental boundary layer air caught up in the cold outflow some distance behind cold ... See full document

46

Free troposphere as a major source of CCN for the equatorial pacific boundary layer: long-range transport and teleconnections

Free troposphere as a major source of CCN for the equatorial pacific boundary layer: long-range transport and teleconnections

... enhanced in OC until entrained into the MBL where gas to particle conversion will increase the relative sulfate ...−3 in the MBL during PASE, approximately 125 cm −3 (about 65 %) were entrained as ...CCN.2 ... See full document

19

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