Numerical Tests of the Virtual Human Model Response Under Dynamic Load Conditions Defined in Federal Aviation Regulation Part 23.562 and 25.562 – Preliminary Study

The main aim of the presented research was to check mechanical response of human body model under loads that can occur during airplane accidents and compare results of analysis with some results of experimental tests described in literature. In simulations, new multi-purpose human body model, the VI...

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Main Authors: Lindstedt Lukasz, Vychytil Jan, Dziewonski Tomasz, Hyncik Ludek
Format: Article
Language:English
Published: Polish Academy of Sciences 2016-12-01
Series:Archive of Mechanical Engineering
Subjects:
Online Access:http://www.degruyter.com/view/j/meceng.2016.63.issue-4/meceng-2016-0029/meceng-2016-0029.xml?format=INT
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author Lindstedt Lukasz
Vychytil Jan
Dziewonski Tomasz
Hyncik Ludek
author_facet Lindstedt Lukasz
Vychytil Jan
Dziewonski Tomasz
Hyncik Ludek
author_sort Lindstedt Lukasz
collection DOAJ
description The main aim of the presented research was to check mechanical response of human body model under loads that can occur during airplane accidents and compare results of analysis with some results of experimental tests described in literature. In simulations, new multi-purpose human body model, the VIRTHUMAN, was used. The whole model, as well as its particular segments, was earlier validated based on experimental data, which proved its accuracy to simulate human body dynamic response under condition typical for car crashes, but it was not validated for loads with predominant vertical component (loads acting along spinal column), typical for airplane crashes. Due to limitation of available experimental data, the authors focused on conducting calculations for the case introduced in 14 CFR: Parts 23.562 and 25.562, paragraph (b)(1), knowing as the 60° pitch test. The analysis consists in comparison of compression load measured in lumbar section of spine of the FAA HIII Dummy (experimental model) and in the Virthuman (numerical model). The performed analyses show numerical stability of the model and satisfactory agreement between experimental data and simulated Virthuman responses. In that sense, the Virthuman model, although originally developed for automotive analyses, shows also great potential to become valuable tool for applications in aviation crashworthiness and safety analyses, as well.
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spelling doaj.art-a19ba78e37cc4ef29e037d0a267e85c42022-12-22T03:08:41ZengPolish Academy of SciencesArchive of Mechanical Engineering2300-18952016-12-0163451153010.1515/meceng-2016-0029meceng-2016-0029Numerical Tests of the Virtual Human Model Response Under Dynamic Load Conditions Defined in Federal Aviation Regulation Part 23.562 and 25.562 – Preliminary StudyLindstedt Lukasz0Vychytil Jan1Dziewonski Tomasz2Hyncik Ludek3Warsaw University of Technology, Institute of Aeronautics and Applied Mechanics, ul. Nowowiejska 24, 00-665 Warsaw, PolandUniversity of West Bohemia, New Technologies Research Centre Univerzitni 8, 306 14 Plzen, CzechiaWarsaw University of Technology, Institute of Aeronautics and Applied Mechanics, ul. Nowowiejska 24, 00-665 Warsaw, PolandUniversity of West Bohemia, New Technologies Research Centre Univerzitni 8, 306 14 Plzen, CzechiaThe main aim of the presented research was to check mechanical response of human body model under loads that can occur during airplane accidents and compare results of analysis with some results of experimental tests described in literature. In simulations, new multi-purpose human body model, the VIRTHUMAN, was used. The whole model, as well as its particular segments, was earlier validated based on experimental data, which proved its accuracy to simulate human body dynamic response under condition typical for car crashes, but it was not validated for loads with predominant vertical component (loads acting along spinal column), typical for airplane crashes. Due to limitation of available experimental data, the authors focused on conducting calculations for the case introduced in 14 CFR: Parts 23.562 and 25.562, paragraph (b)(1), knowing as the 60° pitch test. The analysis consists in comparison of compression load measured in lumbar section of spine of the FAA HIII Dummy (experimental model) and in the Virthuman (numerical model). The performed analyses show numerical stability of the model and satisfactory agreement between experimental data and simulated Virthuman responses. In that sense, the Virthuman model, although originally developed for automotive analyses, shows also great potential to become valuable tool for applications in aviation crashworthiness and safety analyses, as well.http://www.degruyter.com/view/j/meceng.2016.63.issue-4/meceng-2016-0029/meceng-2016-0029.xml?format=INTseat certificationhuman modelsVirthumancomputer simulations
spellingShingle Lindstedt Lukasz
Vychytil Jan
Dziewonski Tomasz
Hyncik Ludek
Numerical Tests of the Virtual Human Model Response Under Dynamic Load Conditions Defined in Federal Aviation Regulation Part 23.562 and 25.562 – Preliminary Study
Archive of Mechanical Engineering
seat certification
human models
Virthuman
computer simulations
title Numerical Tests of the Virtual Human Model Response Under Dynamic Load Conditions Defined in Federal Aviation Regulation Part 23.562 and 25.562 – Preliminary Study
title_full Numerical Tests of the Virtual Human Model Response Under Dynamic Load Conditions Defined in Federal Aviation Regulation Part 23.562 and 25.562 – Preliminary Study
title_fullStr Numerical Tests of the Virtual Human Model Response Under Dynamic Load Conditions Defined in Federal Aviation Regulation Part 23.562 and 25.562 – Preliminary Study
title_full_unstemmed Numerical Tests of the Virtual Human Model Response Under Dynamic Load Conditions Defined in Federal Aviation Regulation Part 23.562 and 25.562 – Preliminary Study
title_short Numerical Tests of the Virtual Human Model Response Under Dynamic Load Conditions Defined in Federal Aviation Regulation Part 23.562 and 25.562 – Preliminary Study
title_sort numerical tests of the virtual human model response under dynamic load conditions defined in federal aviation regulation part 23 562 and 25 562 preliminary study
topic seat certification
human models
Virthuman
computer simulations
url http://www.degruyter.com/view/j/meceng.2016.63.issue-4/meceng-2016-0029/meceng-2016-0029.xml?format=INT
work_keys_str_mv AT lindstedtlukasz numericaltestsofthevirtualhumanmodelresponseunderdynamicloadconditionsdefinedinfederalaviationregulationpart23562and25562preliminarystudy
AT vychytiljan numericaltestsofthevirtualhumanmodelresponseunderdynamicloadconditionsdefinedinfederalaviationregulationpart23562and25562preliminarystudy
AT dziewonskitomasz numericaltestsofthevirtualhumanmodelresponseunderdynamicloadconditionsdefinedinfederalaviationregulationpart23562and25562preliminarystudy
AT hyncikludek numericaltestsofthevirtualhumanmodelresponseunderdynamicloadconditionsdefinedinfederalaviationregulationpart23562and25562preliminarystudy