The Influence of Airflow Characteristics and Accumulation Grid Velocity on the Formation of a Stone Wool Primary Layer

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PETERNELJ, Marko ;BIZJAN, Benjamin ;ŠIROK, Branko .
The Influence of Airflow Characteristics and Accumulation Grid Velocity on the Formation of a Stone Wool Primary Layer. 
Strojniški vestnik - Journal of Mechanical Engineering, [S.l.], v. 63, n.6, p. 405-414, june 2018. 
ISSN 0039-2480.
Available at: <https://www.sv-jme.eu/sl/article/the-influence-of-airflow-characteristics-and-accumulation-grid-velocity-on-the-formation-of-a-stone-wool-primary-layer/>. Date accessed: 20 sep. 2021. 
doi:http://dx.doi.org/10.5545/sv-jme.2017.4503.
Peternelj, M., Bizjan, B., & Širok, B.
(2017).
The Influence of Airflow Characteristics and Accumulation Grid Velocity on the Formation of a Stone Wool Primary Layer.
Strojniški vestnik - Journal of Mechanical Engineering, 63(6), 405-414.
doi:http://dx.doi.org/10.5545/sv-jme.2017.4503
@article{sv-jmesv-jme.2017.4503,
	author = {Marko  Peternelj and Benjamin  Bizjan and Branko  Širok},
	title = {The Influence of Airflow Characteristics and Accumulation Grid Velocity on the Formation of a Stone Wool Primary Layer},
	journal = {Strojniški vestnik - Journal of Mechanical Engineering},
	volume = {63},
	number = {6},
	year = {2017},
	keywords = {mineral wool; fiber; primary layer formation; spinner; collecting chamber; pneumatic transport},
	abstract = {In this paper, the industrial process of stone wool primary layer formation has been investigated. The blow-away airflow, collecting chamber suction pressure, and peripheral velocity of collecting member effects on primary layer area density have been investigated. In total, 27 operating points have been measured by means of primary layer visualization. Computer-aided visualization has been carried out by two digital cameras. Each operating point was monitored at two locations: the first one at the beginning of fibre accumulation, forming the primary layer, and the secondary one at the end of the formation zone. The mass attenuation coefficient was calculated for each operating point and then used to calculate the primary layer area density. It was determined that primary layer bulk density distribution and primary layer texture are significantly influenced by accumulation grid peripheral velocity and blow-away airflow; however, suction pressure has a less pronounced effect on those characteristics. At the highest accumulation grid velocity and blow-away flow rate, the area density was 37 % lower than at the lowest grid velocity and blow-away flow, with a corresponding increase in a standard deviation of 750 %. Multiple regression models suggest very good agreement with the measured data (R2 = 0.94 to 0.98).},
	issn = {0039-2480},	pages = {405-414},	doi = {10.5545/sv-jme.2017.4503},
	url = {https://www.sv-jme.eu/sl/article/the-influence-of-airflow-characteristics-and-accumulation-grid-velocity-on-the-formation-of-a-stone-wool-primary-layer/}
}
Peternelj, M.,Bizjan, B.,Širok, B.
2017 June 63. The Influence of Airflow Characteristics and Accumulation Grid Velocity on the Formation of a Stone Wool Primary Layer. Strojniški vestnik - Journal of Mechanical Engineering. [Online] 63:6
%A Peternelj, Marko 
%A Bizjan, Benjamin 
%A Širok, Branko 
%D 2017
%T The Influence of Airflow Characteristics and Accumulation Grid Velocity on the Formation of a Stone Wool Primary Layer
%B 2017
%9 mineral wool; fiber; primary layer formation; spinner; collecting chamber; pneumatic transport
%! The Influence of Airflow Characteristics and Accumulation Grid Velocity on the Formation of a Stone Wool Primary Layer
%K mineral wool; fiber; primary layer formation; spinner; collecting chamber; pneumatic transport
%X In this paper, the industrial process of stone wool primary layer formation has been investigated. The blow-away airflow, collecting chamber suction pressure, and peripheral velocity of collecting member effects on primary layer area density have been investigated. In total, 27 operating points have been measured by means of primary layer visualization. Computer-aided visualization has been carried out by two digital cameras. Each operating point was monitored at two locations: the first one at the beginning of fibre accumulation, forming the primary layer, and the secondary one at the end of the formation zone. The mass attenuation coefficient was calculated for each operating point and then used to calculate the primary layer area density. It was determined that primary layer bulk density distribution and primary layer texture are significantly influenced by accumulation grid peripheral velocity and blow-away airflow; however, suction pressure has a less pronounced effect on those characteristics. At the highest accumulation grid velocity and blow-away flow rate, the area density was 37 % lower than at the lowest grid velocity and blow-away flow, with a corresponding increase in a standard deviation of 750 %. Multiple regression models suggest very good agreement with the measured data (R2 = 0.94 to 0.98).
%U https://www.sv-jme.eu/sl/article/the-influence-of-airflow-characteristics-and-accumulation-grid-velocity-on-the-formation-of-a-stone-wool-primary-layer/
%0 Journal Article
%R 10.5545/sv-jme.2017.4503
%& 405
%P 10
%J Strojniški vestnik - Journal of Mechanical Engineering
%V 63
%N 6
%@ 0039-2480
%8 2018-06-27
%7 2018-06-27
Peternelj, Marko, Benjamin  Bizjan, & Branko  Širok.
"The Influence of Airflow Characteristics and Accumulation Grid Velocity on the Formation of a Stone Wool Primary Layer." Strojniški vestnik - Journal of Mechanical Engineering [Online], 63.6 (2017): 405-414. Web.  20 Sep. 2021
TY  - JOUR
AU  - Peternelj, Marko 
AU  - Bizjan, Benjamin 
AU  - Širok, Branko 
PY  - 2017
TI  - The Influence of Airflow Characteristics and Accumulation Grid Velocity on the Formation of a Stone Wool Primary Layer
JF  - Strojniški vestnik - Journal of Mechanical Engineering
DO  - 10.5545/sv-jme.2017.4503
KW  - mineral wool; fiber; primary layer formation; spinner; collecting chamber; pneumatic transport
N2  - In this paper, the industrial process of stone wool primary layer formation has been investigated. The blow-away airflow, collecting chamber suction pressure, and peripheral velocity of collecting member effects on primary layer area density have been investigated. In total, 27 operating points have been measured by means of primary layer visualization. Computer-aided visualization has been carried out by two digital cameras. Each operating point was monitored at two locations: the first one at the beginning of fibre accumulation, forming the primary layer, and the secondary one at the end of the formation zone. The mass attenuation coefficient was calculated for each operating point and then used to calculate the primary layer area density. It was determined that primary layer bulk density distribution and primary layer texture are significantly influenced by accumulation grid peripheral velocity and blow-away airflow; however, suction pressure has a less pronounced effect on those characteristics. At the highest accumulation grid velocity and blow-away flow rate, the area density was 37 % lower than at the lowest grid velocity and blow-away flow, with a corresponding increase in a standard deviation of 750 %. Multiple regression models suggest very good agreement with the measured data (R2 = 0.94 to 0.98).
UR  - https://www.sv-jme.eu/sl/article/the-influence-of-airflow-characteristics-and-accumulation-grid-velocity-on-the-formation-of-a-stone-wool-primary-layer/
@article{{sv-jme}{sv-jme.2017.4503},
	author = {Peternelj, M., Bizjan, B., Širok, B.},
	title = {The Influence of Airflow Characteristics and Accumulation Grid Velocity on the Formation of a Stone Wool Primary Layer},
	journal = {Strojniški vestnik - Journal of Mechanical Engineering},
	volume = {63},
	number = {6},
	year = {2017},
	doi = {10.5545/sv-jme.2017.4503},
	url = {https://www.sv-jme.eu/sl/article/the-influence-of-airflow-characteristics-and-accumulation-grid-velocity-on-the-formation-of-a-stone-wool-primary-layer/}
}
TY  - JOUR
AU  - Peternelj, Marko 
AU  - Bizjan, Benjamin 
AU  - Širok, Branko 
PY  - 2018/06/27
TI  - The Influence of Airflow Characteristics and Accumulation Grid Velocity on the Formation of a Stone Wool Primary Layer
JF  - Strojniški vestnik - Journal of Mechanical Engineering; Vol 63, No 6 (2017): Strojniški vestnik - Journal of Mechanical Engineering
DO  - 10.5545/sv-jme.2017.4503
KW  - mineral wool, fiber, primary layer formation, spinner, collecting chamber, pneumatic transport
N2  - In this paper, the industrial process of stone wool primary layer formation has been investigated. The blow-away airflow, collecting chamber suction pressure, and peripheral velocity of collecting member effects on primary layer area density have been investigated. In total, 27 operating points have been measured by means of primary layer visualization. Computer-aided visualization has been carried out by two digital cameras. Each operating point was monitored at two locations: the first one at the beginning of fibre accumulation, forming the primary layer, and the secondary one at the end of the formation zone. The mass attenuation coefficient was calculated for each operating point and then used to calculate the primary layer area density. It was determined that primary layer bulk density distribution and primary layer texture are significantly influenced by accumulation grid peripheral velocity and blow-away airflow; however, suction pressure has a less pronounced effect on those characteristics. At the highest accumulation grid velocity and blow-away flow rate, the area density was 37 % lower than at the lowest grid velocity and blow-away flow, with a corresponding increase in a standard deviation of 750 %. Multiple regression models suggest very good agreement with the measured data (R2 = 0.94 to 0.98).
UR  - https://www.sv-jme.eu/sl/article/the-influence-of-airflow-characteristics-and-accumulation-grid-velocity-on-the-formation-of-a-stone-wool-primary-layer/
Peternelj, Marko, Bizjan, Benjamin, AND Širok, Branko.
"The Influence of Airflow Characteristics and Accumulation Grid Velocity on the Formation of a Stone Wool Primary Layer" Strojniški vestnik - Journal of Mechanical Engineering [Online], Volume 63 Number 6 (27 June 2018)

Avtorji

Inštitucije

  • University of Ljubljana, Faculty of Mechanical Engineering, Slovenia 1

Informacije o papirju

Strojniški vestnik - Journal of Mechanical Engineering 63(2017)6, 405-414

https://doi.org/10.5545/sv-jme.2017.4503

In this paper, the industrial process of stone wool primary layer formation has been investigated. The blow-away airflow, collecting chamber suction pressure, and peripheral velocity of collecting member effects on primary layer area density have been investigated. In total, 27 operating points have been measured by means of primary layer visualization. Computer-aided visualization has been carried out by two digital cameras. Each operating point was monitored at two locations: the first one at the beginning of fibre accumulation, forming the primary layer, and the secondary one at the end of the formation zone. The mass attenuation coefficient was calculated for each operating point and then used to calculate the primary layer area density. It was determined that primary layer bulk density distribution and primary layer texture are significantly influenced by accumulation grid peripheral velocity and blow-away airflow; however, suction pressure has a less pronounced effect on those characteristics. At the highest accumulation grid velocity and blow-away flow rate, the area density was 37 % lower than at the lowest grid velocity and blow-away flow, with a corresponding increase in a standard deviation of 750 %. Multiple regression models suggest very good agreement with the measured data (R2 = 0.94 to 0.98).

mineral wool; fiber; primary layer formation; spinner; collecting chamber; pneumatic transport