Analysis of the lamella dimensions of the bed slat for the bariatric respondent: A modelling approach

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cris.virtual.author-orcid#PLACEHOLDER_PARENT_METADATA_VALUE#
cris.virtual.author-orcid0000-0003-0076-3190
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cris.virtualsource.author-orcid#PLACEHOLDER_PARENT_METADATA_VALUE#
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cris.virtualsource.author-orcidbe4662f0-4144-45b2-96f7-33f2859e6d5e
dc.abstract.enThis work analysed bed lamella dimensional characteristics for beds of bariatric users. Dimensions of the Slovak bariatric population were defined in the years 2020 to 2022 and used to design the length and thickness of bed lamellae. The thickness of lamellae made of spruce and beech wood (grade C24 and D50) was determined from the weight of the bariatric population while meeting the requirements of EN 1995. The bending deflection was calculated by a linear FEM model that was verified with the experimentally measured deflection of ungraded spruce and beech wood lamellae. The difference in deflection was 2.7% and 1.4% for spruce and beech, respectively. The minimal thickness of the lamella was always determined based on the allowable deflection limit criterion. The stress of the lamellae was below 70% of the allowable stresses of the spruce wood lamella (C24) and 37% in the case of beech wood lamella (D50). A non-linear dependence of the minimum lamella thickness on the weight of the bariatric respondent was presented. Designing a bed lamella loaded in bending is more effective by increasing the thickness of the spruce wood lamella than by using a beech wood lamella with a higher modulus of elasticity.
dc.affiliationWydział Leśny i Technologii Drewna
dc.affiliation.instituteKatedra Obrabiarek i Podstaw Konstrukcji Maszyn
dc.contributor.authorHitka, Miloš
dc.contributor.authorLagaňa, Rastislav
dc.contributor.authorNaď, Milan
dc.contributor.authorKlement, Ivan
dc.contributor.authorSydor, Maciej
dc.date.access2025-05-19
dc.date.accessioned2025-07-29T06:10:12Z
dc.date.available2025-07-29T06:10:12Z
dc.date.copyright2023-06-01
dc.date.issued2024
dc.description.accesstimeat_publication
dc.description.bibliographyil., bibliogr.
dc.description.financepublication_nocost
dc.description.financecost0,00
dc.description.if2,1
dc.description.number1
dc.description.points100
dc.description.versionfinal_published
dc.description.volume19
dc.identifier.doi10.1080/17480272.2023.2221792
dc.identifier.eissn1748-0280
dc.identifier.issn1748-0272
dc.identifier.urihttps://sciencerep.up.poznan.pl/handle/item/3999
dc.identifier.weblinkhttp://www.tandfonline.com/doi/full/10.1080/17480272.2023.2221792
dc.languageen
dc.relation.ispartofWood Material Science and Engineering
dc.relation.pages19-26
dc.rightsCC-BY-NC-ND
dc.sciencecloudsend
dc.share.typeOTHER
dc.subject.enobesity
dc.subject.enfurniture design
dc.subject.enbariatric furniture
dc.subject.enbending
dc.subject.ensolid wood bed
dc.titleAnalysis of the lamella dimensions of the bed slat for the bariatric respondent: A modelling approach
dc.typeJournalArticle
dspace.entity.typePublication
oaire.citation.issue1
oaire.citation.volume19