An Attempt to Model the Surface Pressures of Apples Using the Finite Element Method

Apples are the most popular fruits grown in Polish orchards. In order to obtain the best quality fruit, it is necessary to improve plantation maintenance, fruit harvesting, and processing. Given that many fruits are exposed to external factors, including forces that adversely affect their structure—...

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Main Authors: Daniel Szyjewicz, Łukasz Kuta, Paulina Działak, Roman Stopa
Format: Article
Language:English
Published: MDPI AG 2021-08-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/11/16/7579
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author Daniel Szyjewicz
Łukasz Kuta
Paulina Działak
Roman Stopa
author_facet Daniel Szyjewicz
Łukasz Kuta
Paulina Działak
Roman Stopa
author_sort Daniel Szyjewicz
collection DOAJ
description Apples are the most popular fruits grown in Polish orchards. In order to obtain the best quality fruit, it is necessary to improve plantation maintenance, fruit harvesting, and processing. Given that many fruits are exposed to external factors, including forces that adversely affect their structure—causing them to crack, bruise, or crush—it is necessary to provide conditions that do not adversely affect their quality. Therefore, the aim of this article was to develop a simplified model of an apple that could be tested under different loads using the finite element method. The parameters of the model were selected to reflect the actual apple as accurately as possible. To assess the apples under impact load, as well as the construction of the FEM model, concrete and wooden substrates were used, where apples were dropped from height of 10 mm and 30 mm. Due to this research, an apple model was obtained that reflects the actual object very well (high R<sup>2</sup> coefficient). In addition, the layering and distribution of surface pressures of the real and model objects from the distribution are presented. This shows that the constructed model corresponds to the behaviour of the biological material, subjected to loads in real conditions.
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spelling doaj.art-f22bed41e73d442fa3837e1920240b232023-11-22T06:43:58ZengMDPI AGApplied Sciences2076-34172021-08-011116757910.3390/app11167579An Attempt to Model the Surface Pressures of Apples Using the Finite Element MethodDaniel Szyjewicz0Łukasz Kuta1Paulina Działak2Roman Stopa3Institute of Agricultural Engineering, The Faculty of Life Sciences and Technology, Wrocław University of Environmental and Life Sciences, 50-375 Wrocław, PolandInstitute of Environmental Protection and Development, The Faculty of Environmental 7 Engineering and Geodesy, Wrocław University of Environmental and Life Sciences, 8, pl. Grunwaldzki 24, 50-363 Wrocław, PolandFaculty of Mechanical Engineering, Wrocław University of Science and Technology, 50-370 Wrocław, PolandInstitute of Environmental Protection and Development, The Faculty of Environmental 7 Engineering and Geodesy, Wrocław University of Environmental and Life Sciences, 8, pl. Grunwaldzki 24, 50-363 Wrocław, PolandApples are the most popular fruits grown in Polish orchards. In order to obtain the best quality fruit, it is necessary to improve plantation maintenance, fruit harvesting, and processing. Given that many fruits are exposed to external factors, including forces that adversely affect their structure—causing them to crack, bruise, or crush—it is necessary to provide conditions that do not adversely affect their quality. Therefore, the aim of this article was to develop a simplified model of an apple that could be tested under different loads using the finite element method. The parameters of the model were selected to reflect the actual apple as accurately as possible. To assess the apples under impact load, as well as the construction of the FEM model, concrete and wooden substrates were used, where apples were dropped from height of 10 mm and 30 mm. Due to this research, an apple model was obtained that reflects the actual object very well (high R<sup>2</sup> coefficient). In addition, the layering and distribution of surface pressures of the real and model objects from the distribution are presented. This shows that the constructed model corresponds to the behaviour of the biological material, subjected to loads in real conditions.https://www.mdpi.com/2076-3417/11/16/7579FEMmodelappleforcestrain
spellingShingle Daniel Szyjewicz
Łukasz Kuta
Paulina Działak
Roman Stopa
An Attempt to Model the Surface Pressures of Apples Using the Finite Element Method
Applied Sciences
FEM
model
apple
force
strain
title An Attempt to Model the Surface Pressures of Apples Using the Finite Element Method
title_full An Attempt to Model the Surface Pressures of Apples Using the Finite Element Method
title_fullStr An Attempt to Model the Surface Pressures of Apples Using the Finite Element Method
title_full_unstemmed An Attempt to Model the Surface Pressures of Apples Using the Finite Element Method
title_short An Attempt to Model the Surface Pressures of Apples Using the Finite Element Method
title_sort attempt to model the surface pressures of apples using the finite element method
topic FEM
model
apple
force
strain
url https://www.mdpi.com/2076-3417/11/16/7579
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