Effect of geometry of tank on the thermal characteristics of waxy crude oil during its static cooling

With the purpose of revealing the inner link between the thermal characteristics and geometry of tank, the physical and mathematical models of waxy crude oil during static cooling process under different geometric sizes are established. Based on the data collected by numerical simulations, it conclu...

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Main Authors: Jian Zhao, Junyang Liu, Dongjie Qu, Hang Dong, Weiqiang Zhao
Format: Article
Language:English
Published: Elsevier 2020-12-01
Series:Case Studies in Thermal Engineering
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2214157X20304792
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author Jian Zhao
Junyang Liu
Dongjie Qu
Hang Dong
Weiqiang Zhao
author_facet Jian Zhao
Junyang Liu
Dongjie Qu
Hang Dong
Weiqiang Zhao
author_sort Jian Zhao
collection DOAJ
description With the purpose of revealing the inner link between the thermal characteristics and geometry of tank, the physical and mathematical models of waxy crude oil during static cooling process under different geometric sizes are established. Based on the data collected by numerical simulations, it concludes that the influence of geometry on temperature distribution occurred in the whole computational domain. There is a positive correlation between the computational domain temperature and geometric size, and the effect of geometry decrease with the increase of the geometric size. The effect of geometry on gelatinization layer thickness is similar. Based on partial correlation and grey relational analysis, the height has an important impact on proportion of gelled crude oil and transition state crude oil, while the radius has an important impact on proportion of pure liquid crude oil. Moreover, the detailed information of partial correlation coefficient and relevancy between geometry and phase change during the cooling process are obtained.
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spelling doaj.art-53d412f5106441c585771a6d8a05e06c2022-12-21T20:37:08ZengElsevierCase Studies in Thermal Engineering2214-157X2020-12-0122100737Effect of geometry of tank on the thermal characteristics of waxy crude oil during its static coolingJian Zhao0Junyang Liu1Dongjie Qu2Hang Dong3Weiqiang Zhao4Key Laboratory of Enhance Oil and Gas Recovery of Educational Ministry, Department of Petroleum Engineering, Northeast Petroleum University, Daqing, China; Corresponding author. Northeast Petroleum University, Xuefu Street NO.99, Hi-tech Development Zone, Daqing, 163318, China.Key Laboratory of Enhance Oil and Gas Recovery of Educational Ministry, Department of Petroleum Engineering, Northeast Petroleum University, Daqing, ChinaStorage and Transportation Sales Branch of Daqing Oilfield, Ltd, Daqing, ChinaKey Laboratory of Enhance Oil and Gas Recovery of Educational Ministry, Department of Petroleum Engineering, Northeast Petroleum University, Daqing, China; Corresponding author. Northeast Petroleum University, Xuefu Street NO.99, Hi-tech Development Zone, Daqing, 163318, China.Key Laboratory of Enhance Oil and Gas Recovery of Educational Ministry, Department of Petroleum Engineering, Northeast Petroleum University, Daqing, ChinaWith the purpose of revealing the inner link between the thermal characteristics and geometry of tank, the physical and mathematical models of waxy crude oil during static cooling process under different geometric sizes are established. Based on the data collected by numerical simulations, it concludes that the influence of geometry on temperature distribution occurred in the whole computational domain. There is a positive correlation between the computational domain temperature and geometric size, and the effect of geometry decrease with the increase of the geometric size. The effect of geometry on gelatinization layer thickness is similar. Based on partial correlation and grey relational analysis, the height has an important impact on proportion of gelled crude oil and transition state crude oil, while the radius has an important impact on proportion of pure liquid crude oil. Moreover, the detailed information of partial correlation coefficient and relevancy between geometry and phase change during the cooling process are obtained.http://www.sciencedirect.com/science/article/pii/S2214157X20304792Waxy crude oilGeometryPartial correlation analysisGrey relational analysisCooling
spellingShingle Jian Zhao
Junyang Liu
Dongjie Qu
Hang Dong
Weiqiang Zhao
Effect of geometry of tank on the thermal characteristics of waxy crude oil during its static cooling
Case Studies in Thermal Engineering
Waxy crude oil
Geometry
Partial correlation analysis
Grey relational analysis
Cooling
title Effect of geometry of tank on the thermal characteristics of waxy crude oil during its static cooling
title_full Effect of geometry of tank on the thermal characteristics of waxy crude oil during its static cooling
title_fullStr Effect of geometry of tank on the thermal characteristics of waxy crude oil during its static cooling
title_full_unstemmed Effect of geometry of tank on the thermal characteristics of waxy crude oil during its static cooling
title_short Effect of geometry of tank on the thermal characteristics of waxy crude oil during its static cooling
title_sort effect of geometry of tank on the thermal characteristics of waxy crude oil during its static cooling
topic Waxy crude oil
Geometry
Partial correlation analysis
Grey relational analysis
Cooling
url http://www.sciencedirect.com/science/article/pii/S2214157X20304792
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