Sean Laughery

Papers

Total Citations

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About

Sean Laughery is a researcher specializing in terramechanics and off-road vehicle mobility, with a particular focus on applying and advancing Bekker's foundational equations for vehicle-soil interaction analysis. His most significant contribution is the development of the Bekker's Derived Terramechanics Model (BDTM), an analytical framework that enables rigorous evaluation of how vehicles perform across diverse off-road terrain conditions, including varied soil and snow environments. Laughery's work represents a meaningful departure from traditional empirical approaches to vehicle mobility assessment. By leveraging M.G. Bekker's equations — including the bevameter technique for measuring mechanical soil strength characteristics — he constructed universal static and transient equations applicable across a broad spectrum of vehicle types. This shift toward analytically grounded modeling enhances the predictive power and generalizability of off-road performance evaluations. His seminal 1990 paper on Bekker's terramechanics model has accumulated 27 citations, while his subsequent 2000 publications further disseminated the BDTM methodology to the research community. Collectively, his work provides engineers and researchers with practical tools for designing and evaluating vehicles intended for challenging, unprepared terrain — with implications for military, agricultural, and planetary exploration applications.