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Analysis of influence air spring mount bending on seat suspension performance

Dorugade, Darshan Vishnu, Rakheja, Subhash, Boileau, Paul-Émile, Zheng, Zhou et Yao, Yumeng. 2025. « Analysis of influence air spring mount bending on seat suspension performance ». In Proceedings of the CSME-CFDSC-CSR 2025 International Congress (Montreal, QC, Canada, May 25-28, 2025) Coll. « Progress in Canadian Mechanical Engineering », vol. 8.

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Résumé

The vibration mitigation performance of air seat suspensions is influenced by primary suspension components, such as air springs and hydraulic dampers. Additionally, factors like suspension kinematics, seated body mass, and ride height further affect the effective stiffness. This study develops a 3D multibody dynamic (MBD) occupant-seat-suspension model incorporating air spring bending deformations to explore their effects on suspension performance. The validation of the developed model is performed with the reported study. Simulations were performed with different air spring base mount angle considering a body mass of 5th percentile American male population. Simulation results indicate that variation in an air spring base mount angle between 0-10 showed improved vibration isolation performance by lowering the suspension resonance, root mean square (RMS) acceleration, and peak relative travel. These findings emphasize the importance of considering spring bending in existing seat suspension design.

Type de document: Compte rendu de conférence
Éditeurs:
Éditeurs
ORCID
Hof, Lucas A.
NON SPÉCIFIÉ
Di Labbio, Giuseppe
NON SPÉCIFIÉ
Tahan, Antoine
NON SPÉCIFIÉ
Sanjosé, Marlène
NON SPÉCIFIÉ
Lalonde, Sébastien
NON SPÉCIFIÉ
Demarquette, Nicole R.
NON SPÉCIFIÉ
Date de dépôt: 18 déc. 2025 15:09
Dernière modification: 18 déc. 2025 15:09
URI: https://espace2.etsmtl.ca/id/eprint/32387

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