The FEA and experimental stress analysis in circular perforated plates loaded with concentrated force

ABSTRACT. The paper presents an analysis of an isotropic circular axisymmetric perforated plate loaded with concentrated force Pi applied in the geometric center of the plate using finite element software ANSYS. The test plate with diameter D = 300 mm has holes in ten circles. The plate has holes wi...

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Main Authors: Mateusz Konieczny, Grzegorz Gasiak, Henryk Achtelik
Format: Article
Language:English
Published: Gruppo Italiano Frattura 2020-01-01
Series:Fracture and Structural Integrity
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Online Access:https://www.fracturae.com/index.php/fis/article/view/2653
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author Mateusz Konieczny
Grzegorz Gasiak
Henryk Achtelik
author_facet Mateusz Konieczny
Grzegorz Gasiak
Henryk Achtelik
author_sort Mateusz Konieczny
collection DOAJ
description ABSTRACT. The paper presents an analysis of an isotropic circular axisymmetric perforated plate loaded with concentrated force Pi applied in the geometric center of the plate using finite element software ANSYS. The test plate with diameter D = 300 mm has holes in ten circles. The plate has holes with diameter d1 = 3.5 mm on the first inner circle, and holes on the tenth outside circle have a diameter d10 = 20.5 mm. The plate of the above geometry was free supported and loaded with different values of concentrated force. By means of numerical calculations using the finite element method, the coordinates of concentration zones of reduced stress in the perforated plate were determined. These zones were located on the plate bridges between perforation holes. The most hazardous place in the analyzed perforated plate is associated with the tenth zone Z10 with the hole radius d1 = 3.5 mm at the circle radius R1 = 22.5 mm, where the highest stress concentration occurs. In this zone, the reduced stress is σred max = 416.90 MPa (point with the coordinates x, y, z [mm], i.e. P10 [-69.9; 72.5; 0.0]). The results of numerical calculations were verified with experimental results. The differences between the results of numerical calculations of the state of stress and those obtained experimentally did not exceed 36%.
format Article
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institution Kabale University
issn 1971-8993
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publishDate 2020-01-01
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series Fracture and Structural Integrity
spelling doaj-art-88b7f861311448e2a8a8b2ba0a39e7632025-02-03T00:45:50ZengGruppo Italiano FratturaFracture and Structural Integrity1971-89932020-01-01145116417310.3221/IGF-ESIS.51.132653The FEA and experimental stress analysis in circular perforated plates loaded with concentrated forceMateusz Konieczny0Grzegorz Gasiak1Henryk Achtelik2University of Technology in Opole, PolandOpole University of TechnologyOpole University of TechnologyABSTRACT. The paper presents an analysis of an isotropic circular axisymmetric perforated plate loaded with concentrated force Pi applied in the geometric center of the plate using finite element software ANSYS. The test plate with diameter D = 300 mm has holes in ten circles. The plate has holes with diameter d1 = 3.5 mm on the first inner circle, and holes on the tenth outside circle have a diameter d10 = 20.5 mm. The plate of the above geometry was free supported and loaded with different values of concentrated force. By means of numerical calculations using the finite element method, the coordinates of concentration zones of reduced stress in the perforated plate were determined. These zones were located on the plate bridges between perforation holes. The most hazardous place in the analyzed perforated plate is associated with the tenth zone Z10 with the hole radius d1 = 3.5 mm at the circle radius R1 = 22.5 mm, where the highest stress concentration occurs. In this zone, the reduced stress is σred max = 416.90 MPa (point with the coordinates x, y, z [mm], i.e. P10 [-69.9; 72.5; 0.0]). The results of numerical calculations were verified with experimental results. The differences between the results of numerical calculations of the state of stress and those obtained experimentally did not exceed 36%.https://www.fracturae.com/index.php/fis/article/view/2653circular perforated plateconcentrated forceequivalent (von mises) stressnumerical calculationsexperimental research
spellingShingle Mateusz Konieczny
Grzegorz Gasiak
Henryk Achtelik
The FEA and experimental stress analysis in circular perforated plates loaded with concentrated force
Fracture and Structural Integrity
circular perforated plate
concentrated force
equivalent (von mises) stress
numerical calculations
experimental research
title The FEA and experimental stress analysis in circular perforated plates loaded with concentrated force
title_full The FEA and experimental stress analysis in circular perforated plates loaded with concentrated force
title_fullStr The FEA and experimental stress analysis in circular perforated plates loaded with concentrated force
title_full_unstemmed The FEA and experimental stress analysis in circular perforated plates loaded with concentrated force
title_short The FEA and experimental stress analysis in circular perforated plates loaded with concentrated force
title_sort fea and experimental stress analysis in circular perforated plates loaded with concentrated force
topic circular perforated plate
concentrated force
equivalent (von mises) stress
numerical calculations
experimental research
url https://www.fracturae.com/index.php/fis/article/view/2653
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