Abstract
Head motion is a key determinant of motion comfort and differs substantially from seat motion due to seat and body compliance and dynamic postural stabilization. This paper compares different human body model fidelities to transmit seat accelerations to the head for the assessment of motion comfort through simulations. Six-degree of freedom dynamics were analyzed using frequency response functions derived from an advanced human model (AHM), a computationally efficient human model (EHM) and experimental studies. Simulations of dynamic driving show that human models strongly affected the predicted ride comfort (increased up to a factor 3). Furthermore, they modestly affected sickness using the available filters from the literature and ISO-2631 (increased up to 30%), but more strongly affected sickness predicted by the subjective vertical conflict (SVC) model (increased up to 70%).
Original language | English |
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Title of host publication | Advances in Dynamics of Vehicles on Roads and Tracks III |
Subtitle of host publication | Proceedings of the 28th Symposium of the International Association of Vehicle System Dynamics, IAVSD 2023, Road Vehicles |
Editors | Wei Huang, Mehdi Ahmadian |
Publisher | Springer |
Pages | 54-63 |
Number of pages | 10 |
ISBN (Print) | 978-3-0316-6967-5 |
DOIs | |
Publication status | Published - 2024 |
Event | 28th Symposium of the International Association of Vehicle System Dynamics, IAVSD 2023 - Ottawa, Canada Duration: 21 Aug 2023 → 25 Aug 2023 |
Publication series
Name | Lecture Notes in Mechanical Engineering |
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ISSN (Print) | 2195-4356 |
ISSN (Electronic) | 2195-4364 |
Conference
Conference | 28th Symposium of the International Association of Vehicle System Dynamics, IAVSD 2023 |
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Country/Territory | Canada |
City | Ottawa |
Period | 21/08/23 → 25/08/23 |
Bibliographical note
Green Open Access added to TU Delft Institutional Repository 'You share, we take care!' - Taverne project https://www.openaccess.nl/en/you-share-we-take-careOtherwise as indicated in the copyright section: the publisher is the copyright holder of this work and the author uses the Dutch legislation to make this work public.
Keywords
- body dynamics
- motion sickness
- postural stability