Effect of temperature on milk rheologic and thermophysical properties
This article deals with rheologic and thermal properties of different types of milk. If we want to protect high standard of quality during the processing and storage of milk we need to know physical parameters which can evaluate the quality of food material. The most important properties are mainly...
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Format: | Article |
Language: | English |
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National Society of Processing and Energy in Agriculture, Novi Sad
2011-01-01
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Series: | Journal on Processing and Energy in Agriculture |
Subjects: | |
Online Access: | https://scindeks-clanci.ceon.rs/data/pdf/1821-4487/2011/1821-44871101017H.pdf |
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author | Hlaváč Peter Božiková Monika |
author_facet | Hlaváč Peter Božiková Monika |
author_sort | Hlaváč Peter |
collection | DOAJ |
description | This article deals with rheologic and thermal properties of different types of milk. If we want to protect high standard of quality during the processing and storage of milk we need to know physical parameters which can evaluate the quality of food material. The most important properties are mainly mechanical and thermophysical parameters. The article presents the results from rheologic and thermophysical parameter measurements of milk with different fat content. For rheologic property measurement, the digital rotational viscometer Anton Paar DV-3P was used. Thermophysical properties were measured by Hot wire (HW) method. We measured the effects of temperature on rheologic parameters such as: dynamic and kinematic viscosity, fluidity and thermophysical parameters as: thermal conductivity and diffusivity. All the samples were measured in the temperature range (5-25)ºC in the laboratory settings. The results of the measurement showed that temperature and different fat content of milk have significant influence on milk rheologic and thermophysical parameters. |
first_indexed | 2024-04-13T07:46:33Z |
format | Article |
id | doaj.art-15ef27827c3444349740840cced90f7a |
institution | Directory Open Access Journal |
issn | 1821-4487 2956-0195 |
language | English |
last_indexed | 2024-04-13T07:46:33Z |
publishDate | 2011-01-01 |
publisher | National Society of Processing and Energy in Agriculture, Novi Sad |
record_format | Article |
series | Journal on Processing and Energy in Agriculture |
spelling | doaj.art-15ef27827c3444349740840cced90f7a2022-12-22T02:55:39ZengNational Society of Processing and Energy in Agriculture, Novi SadJournal on Processing and Energy in Agriculture1821-44872956-01952011-01-0115117221821-44871101017HEffect of temperature on milk rheologic and thermophysical propertiesHlaváč Peter0Božiková Monika1Slovak University of Agriculture in Nitra, Faculty of Engineering, Department of Physics, Nitra, Slovak RepublicSlovak University of Agriculture in Nitra, Faculty of Engineering, Department of Physics, Nitra, Slovak RepublicThis article deals with rheologic and thermal properties of different types of milk. If we want to protect high standard of quality during the processing and storage of milk we need to know physical parameters which can evaluate the quality of food material. The most important properties are mainly mechanical and thermophysical parameters. The article presents the results from rheologic and thermophysical parameter measurements of milk with different fat content. For rheologic property measurement, the digital rotational viscometer Anton Paar DV-3P was used. Thermophysical properties were measured by Hot wire (HW) method. We measured the effects of temperature on rheologic parameters such as: dynamic and kinematic viscosity, fluidity and thermophysical parameters as: thermal conductivity and diffusivity. All the samples were measured in the temperature range (5-25)ºC in the laboratory settings. The results of the measurement showed that temperature and different fat content of milk have significant influence on milk rheologic and thermophysical parameters.https://scindeks-clanci.ceon.rs/data/pdf/1821-4487/2011/1821-44871101017H.pdfmilkmilk temperaturemilk fat contentdynamic viscositykinematic viscositythermal conductivitythermal diffusivity |
spellingShingle | Hlaváč Peter Božiková Monika Effect of temperature on milk rheologic and thermophysical properties Journal on Processing and Energy in Agriculture milk milk temperature milk fat content dynamic viscosity kinematic viscosity thermal conductivity thermal diffusivity |
title | Effect of temperature on milk rheologic and thermophysical properties |
title_full | Effect of temperature on milk rheologic and thermophysical properties |
title_fullStr | Effect of temperature on milk rheologic and thermophysical properties |
title_full_unstemmed | Effect of temperature on milk rheologic and thermophysical properties |
title_short | Effect of temperature on milk rheologic and thermophysical properties |
title_sort | effect of temperature on milk rheologic and thermophysical properties |
topic | milk milk temperature milk fat content dynamic viscosity kinematic viscosity thermal conductivity thermal diffusivity |
url | https://scindeks-clanci.ceon.rs/data/pdf/1821-4487/2011/1821-44871101017H.pdf |
work_keys_str_mv | AT hlavacpeter effectoftemperatureonmilkrheologicandthermophysicalproperties AT bozikovamonika effectoftemperatureonmilkrheologicandthermophysicalproperties |