Analysis of tangential curve equation describing mechanical behaviour of rapeseeds (Brassica napus L.) mixture under compression loading

The analysis of tangential curve equation for describing mechanical behaviour of rapeseeds (Brassica napus L.) mixture under compression loading were discussed. Parameters considered in this study include both measured and theoretical amounts of deformation, volume compression and deformation energy...

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Main Authors: D. Herák, A. Kabutey, M. Divišová
Format: Article
Language:English
Published: Czech Academy of Agricultural Sciences 2013-03-01
Series:Research in Agricultural Engineering
Subjects:
Online Access:https://rae.agriculturejournals.cz/artkey/rae-201301-0003_analysis-of-tangential-curve-equation-describing-mechanical-behaviour-of-rapeseeds-brassica-napus-l-mixture.php
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author D. Herák
A. Kabutey
M. Divišová
author_facet D. Herák
A. Kabutey
M. Divišová
author_sort D. Herák
collection DOAJ
description The analysis of tangential curve equation for describing mechanical behaviour of rapeseeds (Brassica napus L.) mixture under compression loading were discussed. Parameters considered in this study include both measured and theoretical amounts of deformation, volume compression and deformation energy. The measured amounts denoted as true defor­mation, true volume compression and true deformation energy were determined directly from the compression test of the rapeseeds pressed mixture whiles the theoretical amounts expressed as max. deformation, max. volume compres­sion and max. deformation energy were determined by mathematical adjustment of the general tangent curve equation which were verified from the measured data. Also the theoretical amounts further explain the limit deformation, limit volume compression and relationship between strains and limit volume compressions which were statistically analysed to describe true situation of pressing. The results indicate that the tangent curve equation by mathematical modifica­tion can be used to determine accurately theoretical amounts of maximal deformation, maximal volume compression and maximal deformation energy.
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spelling doaj.art-b8d58d5981a544a8a86e0807700356b62023-02-23T03:47:34ZengCzech Academy of Agricultural SciencesResearch in Agricultural Engineering1212-91511805-93762013-03-0159191510.17221/73/2011-RAErae-201301-0003Analysis of tangential curve equation describing mechanical behaviour of rapeseeds (Brassica napus L.) mixture under compression loadingD. Herák0A. Kabutey1M. Divišová2Department of Mechanical Engineering, Faculty of Engineering, Czech University of Life Sciences Prague, Prague, Czech RepublicDepartment of Mechanical Engineering, Faculty of Engineering, Czech University of Life Sciences Prague, Prague, Czech RepublicDepartment of Mechanical Engineering, Faculty of Engineering, Czech University of Life Sciences Prague, Prague, Czech RepublicThe analysis of tangential curve equation for describing mechanical behaviour of rapeseeds (Brassica napus L.) mixture under compression loading were discussed. Parameters considered in this study include both measured and theoretical amounts of deformation, volume compression and deformation energy. The measured amounts denoted as true defor­mation, true volume compression and true deformation energy were determined directly from the compression test of the rapeseeds pressed mixture whiles the theoretical amounts expressed as max. deformation, max. volume compres­sion and max. deformation energy were determined by mathematical adjustment of the general tangent curve equation which were verified from the measured data. Also the theoretical amounts further explain the limit deformation, limit volume compression and relationship between strains and limit volume compressions which were statistically analysed to describe true situation of pressing. The results indicate that the tangent curve equation by mathematical modifica­tion can be used to determine accurately theoretical amounts of maximal deformation, maximal volume compression and maximal deformation energy.https://rae.agriculturejournals.cz/artkey/rae-201301-0003_analysis-of-tangential-curve-equation-describing-mechanical-behaviour-of-rapeseeds-brassica-napus-l-mixture.phpforcedeformationoil bearing cropsmathematical modelcompressionvolumeenergylimit
spellingShingle D. Herák
A. Kabutey
M. Divišová
Analysis of tangential curve equation describing mechanical behaviour of rapeseeds (Brassica napus L.) mixture under compression loading
Research in Agricultural Engineering
force
deformation
oil bearing crops
mathematical model
compression
volume
energy
limit
title Analysis of tangential curve equation describing mechanical behaviour of rapeseeds (Brassica napus L.) mixture under compression loading
title_full Analysis of tangential curve equation describing mechanical behaviour of rapeseeds (Brassica napus L.) mixture under compression loading
title_fullStr Analysis of tangential curve equation describing mechanical behaviour of rapeseeds (Brassica napus L.) mixture under compression loading
title_full_unstemmed Analysis of tangential curve equation describing mechanical behaviour of rapeseeds (Brassica napus L.) mixture under compression loading
title_short Analysis of tangential curve equation describing mechanical behaviour of rapeseeds (Brassica napus L.) mixture under compression loading
title_sort analysis of tangential curve equation describing mechanical behaviour of rapeseeds brassica napus l mixture under compression loading
topic force
deformation
oil bearing crops
mathematical model
compression
volume
energy
limit
url https://rae.agriculturejournals.cz/artkey/rae-201301-0003_analysis-of-tangential-curve-equation-describing-mechanical-behaviour-of-rapeseeds-brassica-napus-l-mixture.php
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AT mdivisova analysisoftangentialcurveequationdescribingmechanicalbehaviourofrapeseedsbrassicanapuslmixtureundercompressionloading