Numerical Modeling of Dust Lifting from a Complex-Geometry Industrial Stockpile

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NOVAK, Lovrenc ;BIZJAN, Benjamin ;PRAŽNIKAR, Jure ;HORVAT, Boris ;ORBANIĆ, Alen ;ŠIROK, Brane .
Numerical Modeling of Dust Lifting from a Complex-Geometry Industrial Stockpile. 
Strojniški vestnik - Journal of Mechanical Engineering, [S.l.], v. 61, n.11, p. 621-631, june 2018. 
ISSN 0039-2480.
Available at: <https://www.sv-jme.eu/article/numerical-modeling-of-dust-lifting-from-a-complex-geometry-industrial-stockpile/>. Date accessed: 20 apr. 2024. 
doi:http://dx.doi.org/10.5545/sv-jme.2015.2824.
Novak, L., Bizjan, B., Pražnikar, J., Horvat, B., Orbanić, A., & Širok, B.
(2015).
Numerical Modeling of Dust Lifting from a Complex-Geometry Industrial Stockpile.
Strojniški vestnik - Journal of Mechanical Engineering, 61(11), 621-631.
doi:http://dx.doi.org/10.5545/sv-jme.2015.2824
@article{sv-jmesv-jme.2015.2824,
	author = {Lovrenc  Novak and Benjamin  Bizjan and Jure  Pražnikar and Boris  Horvat and Alen  Orbanić and Brane  Širok},
	title = {Numerical Modeling of Dust Lifting from a Complex-Geometry Industrial Stockpile},
	journal = {Strojniški vestnik - Journal of Mechanical Engineering},
	volume = {61},
	number = {11},
	year = {2015},
	keywords = {computational fluid dynamics; fugitive emissions; dust lifting; open storage pile; emission factor; wind velocity},
	abstract = {This paper investigates the dust lifting phenomenon at the coal and iron ore stockpile at the Port of Koper, Slovenia. Dust lifting presents a serious environment and health hazard, thus the main objective of our study was to propose efficient measures for wind erosion reduction. A numerical model of the stockpile was created using the computational fluid dynamics (CFD) software. Wind velocity fields above the piles were calculated for the current stockpile layout and for several modified cases with rearranged piles and added porous barriers. Results from numerical modelling were used in the USEPA model to determine dust emission factors. Comparison of selected cases shows a positive, although limited effect of porous fences and barriers on reduction of local velocities and consequently, dust erosion rate. On the other hand, pile rearrangement has little effect and may not be practical for implementation. Realistic stockpile geometry with adjacent structures has shown to cause wind velocity distributions, which are not consistent with the most studied cases of regular pile shapes and layouts. The angle of incoming wind is a key factor influencing effectiveness of both solid and porous windbarriers. The proposed placement of porous barriers between the piles has shown to be effective in reducing wind exposure and dust emission. To maintain the dust emissions at an acceptably low level, other measures such as spraying with water and crust-forming liquids may still be necessary at higher wind velocities.},
	issn = {0039-2480},	pages = {621-631},	doi = {10.5545/sv-jme.2015.2824},
	url = {https://www.sv-jme.eu/article/numerical-modeling-of-dust-lifting-from-a-complex-geometry-industrial-stockpile/}
}
Novak, L.,Bizjan, B.,Pražnikar, J.,Horvat, B.,Orbanić, A.,Širok, B.
2015 June 61. Numerical Modeling of Dust Lifting from a Complex-Geometry Industrial Stockpile. Strojniški vestnik - Journal of Mechanical Engineering. [Online] 61:11
%A Novak, Lovrenc 
%A Bizjan, Benjamin 
%A Pražnikar, Jure 
%A Horvat, Boris 
%A Orbanić, Alen 
%A Širok, Brane 
%D 2015
%T Numerical Modeling of Dust Lifting from a Complex-Geometry Industrial Stockpile
%B 2015
%9 computational fluid dynamics; fugitive emissions; dust lifting; open storage pile; emission factor; wind velocity
%! Numerical Modeling of Dust Lifting from a Complex-Geometry Industrial Stockpile
%K computational fluid dynamics; fugitive emissions; dust lifting; open storage pile; emission factor; wind velocity
%X This paper investigates the dust lifting phenomenon at the coal and iron ore stockpile at the Port of Koper, Slovenia. Dust lifting presents a serious environment and health hazard, thus the main objective of our study was to propose efficient measures for wind erosion reduction. A numerical model of the stockpile was created using the computational fluid dynamics (CFD) software. Wind velocity fields above the piles were calculated for the current stockpile layout and for several modified cases with rearranged piles and added porous barriers. Results from numerical modelling were used in the USEPA model to determine dust emission factors. Comparison of selected cases shows a positive, although limited effect of porous fences and barriers on reduction of local velocities and consequently, dust erosion rate. On the other hand, pile rearrangement has little effect and may not be practical for implementation. Realistic stockpile geometry with adjacent structures has shown to cause wind velocity distributions, which are not consistent with the most studied cases of regular pile shapes and layouts. The angle of incoming wind is a key factor influencing effectiveness of both solid and porous windbarriers. The proposed placement of porous barriers between the piles has shown to be effective in reducing wind exposure and dust emission. To maintain the dust emissions at an acceptably low level, other measures such as spraying with water and crust-forming liquids may still be necessary at higher wind velocities.
%U https://www.sv-jme.eu/article/numerical-modeling-of-dust-lifting-from-a-complex-geometry-industrial-stockpile/
%0 Journal Article
%R 10.5545/sv-jme.2015.2824
%& 621
%P 11
%J Strojniški vestnik - Journal of Mechanical Engineering
%V 61
%N 11
%@ 0039-2480
%8 2018-06-27
%7 2018-06-27
Novak, Lovrenc, Benjamin  Bizjan, Jure  Pražnikar, Boris  Horvat, Alen  Orbanić, & Brane  Širok.
"Numerical Modeling of Dust Lifting from a Complex-Geometry Industrial Stockpile." Strojniški vestnik - Journal of Mechanical Engineering [Online], 61.11 (2015): 621-631. Web.  20 Apr. 2024
TY  - JOUR
AU  - Novak, Lovrenc 
AU  - Bizjan, Benjamin 
AU  - Pražnikar, Jure 
AU  - Horvat, Boris 
AU  - Orbanić, Alen 
AU  - Širok, Brane 
PY  - 2015
TI  - Numerical Modeling of Dust Lifting from a Complex-Geometry Industrial Stockpile
JF  - Strojniški vestnik - Journal of Mechanical Engineering
DO  - 10.5545/sv-jme.2015.2824
KW  - computational fluid dynamics; fugitive emissions; dust lifting; open storage pile; emission factor; wind velocity
N2  - This paper investigates the dust lifting phenomenon at the coal and iron ore stockpile at the Port of Koper, Slovenia. Dust lifting presents a serious environment and health hazard, thus the main objective of our study was to propose efficient measures for wind erosion reduction. A numerical model of the stockpile was created using the computational fluid dynamics (CFD) software. Wind velocity fields above the piles were calculated for the current stockpile layout and for several modified cases with rearranged piles and added porous barriers. Results from numerical modelling were used in the USEPA model to determine dust emission factors. Comparison of selected cases shows a positive, although limited effect of porous fences and barriers on reduction of local velocities and consequently, dust erosion rate. On the other hand, pile rearrangement has little effect and may not be practical for implementation. Realistic stockpile geometry with adjacent structures has shown to cause wind velocity distributions, which are not consistent with the most studied cases of regular pile shapes and layouts. The angle of incoming wind is a key factor influencing effectiveness of both solid and porous windbarriers. The proposed placement of porous barriers between the piles has shown to be effective in reducing wind exposure and dust emission. To maintain the dust emissions at an acceptably low level, other measures such as spraying with water and crust-forming liquids may still be necessary at higher wind velocities.
UR  - https://www.sv-jme.eu/article/numerical-modeling-of-dust-lifting-from-a-complex-geometry-industrial-stockpile/
@article{{sv-jme}{sv-jme.2015.2824},
	author = {Novak, L., Bizjan, B., Pražnikar, J., Horvat, B., Orbanić, A., Širok, B.},
	title = {Numerical Modeling of Dust Lifting from a Complex-Geometry Industrial Stockpile},
	journal = {Strojniški vestnik - Journal of Mechanical Engineering},
	volume = {61},
	number = {11},
	year = {2015},
	doi = {10.5545/sv-jme.2015.2824},
	url = {https://www.sv-jme.eu/article/numerical-modeling-of-dust-lifting-from-a-complex-geometry-industrial-stockpile/}
}
TY  - JOUR
AU  - Novak, Lovrenc 
AU  - Bizjan, Benjamin 
AU  - Pražnikar, Jure 
AU  - Horvat, Boris 
AU  - Orbanić, Alen 
AU  - Širok, Brane 
PY  - 2018/06/27
TI  - Numerical Modeling of Dust Lifting from a Complex-Geometry Industrial Stockpile
JF  - Strojniški vestnik - Journal of Mechanical Engineering; Vol 61, No 11 (2015): Strojniški vestnik - Journal of Mechanical Engineering
DO  - 10.5545/sv-jme.2015.2824
KW  - computational fluid dynamics, fugitive emissions, dust lifting, open storage pile, emission factor, wind velocity
N2  - This paper investigates the dust lifting phenomenon at the coal and iron ore stockpile at the Port of Koper, Slovenia. Dust lifting presents a serious environment and health hazard, thus the main objective of our study was to propose efficient measures for wind erosion reduction. A numerical model of the stockpile was created using the computational fluid dynamics (CFD) software. Wind velocity fields above the piles were calculated for the current stockpile layout and for several modified cases with rearranged piles and added porous barriers. Results from numerical modelling were used in the USEPA model to determine dust emission factors. Comparison of selected cases shows a positive, although limited effect of porous fences and barriers on reduction of local velocities and consequently, dust erosion rate. On the other hand, pile rearrangement has little effect and may not be practical for implementation. Realistic stockpile geometry with adjacent structures has shown to cause wind velocity distributions, which are not consistent with the most studied cases of regular pile shapes and layouts. The angle of incoming wind is a key factor influencing effectiveness of both solid and porous windbarriers. The proposed placement of porous barriers between the piles has shown to be effective in reducing wind exposure and dust emission. To maintain the dust emissions at an acceptably low level, other measures such as spraying with water and crust-forming liquids may still be necessary at higher wind velocities.
UR  - https://www.sv-jme.eu/article/numerical-modeling-of-dust-lifting-from-a-complex-geometry-industrial-stockpile/
Novak, Lovrenc, Bizjan, Benjamin, Pražnikar, Jure, Horvat, Boris, Orbanić, Alen, AND Širok, Brane.
"Numerical Modeling of Dust Lifting from a Complex-Geometry Industrial Stockpile" Strojniški vestnik - Journal of Mechanical Engineering [Online], Volume 61 Number 11 (27 June 2018)

Authors

Affiliations

  • University of Ljubljana, Faculty of Mechanical Engineering, Slovenia 1
  • University of Primorska, Institute Andrej Marušič, Slovenia 2

Paper's information

Strojniški vestnik - Journal of Mechanical Engineering 61(2015)11, 621-631
© The Authors, CC-BY 4.0 Int. Change in copyright policy from 2022, Jan 1st.

https://doi.org/10.5545/sv-jme.2015.2824

This paper investigates the dust lifting phenomenon at the coal and iron ore stockpile at the Port of Koper, Slovenia. Dust lifting presents a serious environment and health hazard, thus the main objective of our study was to propose efficient measures for wind erosion reduction. A numerical model of the stockpile was created using the computational fluid dynamics (CFD) software. Wind velocity fields above the piles were calculated for the current stockpile layout and for several modified cases with rearranged piles and added porous barriers. Results from numerical modelling were used in the USEPA model to determine dust emission factors. Comparison of selected cases shows a positive, although limited effect of porous fences and barriers on reduction of local velocities and consequently, dust erosion rate. On the other hand, pile rearrangement has little effect and may not be practical for implementation. Realistic stockpile geometry with adjacent structures has shown to cause wind velocity distributions, which are not consistent with the most studied cases of regular pile shapes and layouts. The angle of incoming wind is a key factor influencing effectiveness of both solid and porous windbarriers. The proposed placement of porous barriers between the piles has shown to be effective in reducing wind exposure and dust emission. To maintain the dust emissions at an acceptably low level, other measures such as spraying with water and crust-forming liquids may still be necessary at higher wind velocities.

computational fluid dynamics; fugitive emissions; dust lifting; open storage pile; emission factor; wind velocity