Flow and heat transfer from multiple slot air jets impinging on circular cylinders

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Standard

Flow and heat transfer from multiple slot air jets impinging on circular cylinders. / Olsson, E. E.M.; Ahrné, L. M.; Trägårdh, A. C.

I: Journal of Food Engineering, Bind 67, Nr. 3, 2005, s. 273-280.

Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt

Harvard

Olsson, EEM, Ahrné, LM & Trägårdh, AC 2005, 'Flow and heat transfer from multiple slot air jets impinging on circular cylinders', Journal of Food Engineering, bind 67, nr. 3, s. 273-280. https://doi.org/10.1016/j.jfoodeng.2004.04.030

APA

Olsson, E. E. M., Ahrné, L. M., & Trägårdh, A. C. (2005). Flow and heat transfer from multiple slot air jets impinging on circular cylinders. Journal of Food Engineering, 67(3), 273-280. https://doi.org/10.1016/j.jfoodeng.2004.04.030

Vancouver

Olsson EEM, Ahrné LM, Trägårdh AC. Flow and heat transfer from multiple slot air jets impinging on circular cylinders. Journal of Food Engineering. 2005;67(3):273-280. https://doi.org/10.1016/j.jfoodeng.2004.04.030

Author

Olsson, E. E.M. ; Ahrné, L. M. ; Trägårdh, A. C. / Flow and heat transfer from multiple slot air jets impinging on circular cylinders. I: Journal of Food Engineering. 2005 ; Bind 67, Nr. 3. s. 273-280.

Bibtex

@article{ebdc39e3e0b24d5bbfca5e7ebb2b1133,

title = "Flow and heat transfer from multiple slot air jets impinging on circular cylinders",

abstract = "This study presents flow and heat transfer predictions of multiple slot air jets impinging on circular cylinders using CFD (computational fluid dynamics). The distribution of Nusselt numbers around the cylinders for different Reynolds numbers (23,000-100,000), distances between the jets, and openings between them was determined for two and three jets and compared to simulations of a single jet. The flow characteristics and the heat transfer distribution around the cylinders are found to be dependent on the distance and the opening between the jets. The interaction between two jets is found to be most advantageous. The heat transfer increases for higher Reynolds number in general; for two jets the heat transfer in the stagnation point is Nus = 0.20Re0.68. For three jets, the heat transfer distribution is different on the outer cylinders, as compared to the cylinder in the centre.",

keywords = "CFD, Cylinder, Food, Jet impingement heat transfer, Multiple jets, Nusselt number, SST",

author = "Olsson, {E. E.M.} and Ahrn{\'e}, {L. M.} and Tr{\"a}g{\aa}rdh, {A. C.}",

year = "2005",

doi = "10.1016/j.jfoodeng.2004.04.030",

language = "English",

volume = "67",

pages = "273--280",

journal = "Journal of Food Engineering",

issn = "0260-8774",

publisher = "Elsevier",

number = "3",

}

RIS

TY - JOUR

T1 - Flow and heat transfer from multiple slot air jets impinging on circular cylinders

AU - Olsson, E. E.M.

AU - Ahrné, L. M.

AU - Trägårdh, A. C.

PY - 2005

Y1 - 2005

N2 - This study presents flow and heat transfer predictions of multiple slot air jets impinging on circular cylinders using CFD (computational fluid dynamics). The distribution of Nusselt numbers around the cylinders for different Reynolds numbers (23,000-100,000), distances between the jets, and openings between them was determined for two and three jets and compared to simulations of a single jet. The flow characteristics and the heat transfer distribution around the cylinders are found to be dependent on the distance and the opening between the jets. The interaction between two jets is found to be most advantageous. The heat transfer increases for higher Reynolds number in general; for two jets the heat transfer in the stagnation point is Nus = 0.20Re0.68. For three jets, the heat transfer distribution is different on the outer cylinders, as compared to the cylinder in the centre.

AB - This study presents flow and heat transfer predictions of multiple slot air jets impinging on circular cylinders using CFD (computational fluid dynamics). The distribution of Nusselt numbers around the cylinders for different Reynolds numbers (23,000-100,000), distances between the jets, and openings between them was determined for two and three jets and compared to simulations of a single jet. The flow characteristics and the heat transfer distribution around the cylinders are found to be dependent on the distance and the opening between the jets. The interaction between two jets is found to be most advantageous. The heat transfer increases for higher Reynolds number in general; for two jets the heat transfer in the stagnation point is Nus = 0.20Re0.68. For three jets, the heat transfer distribution is different on the outer cylinders, as compared to the cylinder in the centre.

KW - CFD

KW - Cylinder

KW - Food

KW - Jet impingement heat transfer

KW - Multiple jets

KW - Nusselt number

KW - SST

U2 - 10.1016/j.jfoodeng.2004.04.030

DO - 10.1016/j.jfoodeng.2004.04.030

M3 - Journal article

AN - SCOPUS:9944245455

VL - 67

SP - 273

EP - 280

JO - Journal of Food Engineering

JF - Journal of Food Engineering

SN - 0260-8774

IS - 3

ER -

ID: 202134274