Roughness-induced vehicle energy dissipation from crowdsourced smartphone measurements through random vibration theory

We propose, calibrate, and validate a crowdsourced approach for estimating power spectral density (PSD) of road roughness based on an inverse analysis of vertical acceleration measured by a smartphone mounted in an unknown position in a vehicle. Built upon random vibration analysis of a half-car mec...

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Bibliographic Details
Main Authors: Botshekan, Meshkat, Roxon, Jacob, Wanichkul, Athikom, Chirananthavat, Theemathas, Chamoun, Joy, Ziq, Malik, Anini, Bader, Daher, Naseem, Awad, Abdalkarim, Ghanem, Wasel, Tootkaboni, Mazdak, Louhghalam, Arghavan, Ulm, Franz-Josef
Other Authors: Massachusetts Institute of Technology. Department of Civil and Environmental Engineering
Format: Article
Language:English
Published: Cambridge University Press (CUP) 2021
Online Access:https://hdl.handle.net/1721.1/133103