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Author

Andrey Petryaev

2 papers indexed here

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Open access Oct 2026

Analysis of Temperature Regime Changes in an Embankment within the Permafrost Zone of Yakutia (Based on Numerical Modeling in COMSOL Multiphysics)

Objective: to perform a numerical analysis of the temperature regime changes in a railway embankment and its multilayered foundation, situated in the continuous permafrost zone of Central Yakutia, considering "water-ice" phase transitions and seasonal fluctuations of climatic factors. Methods: the study employs the fin...

Andrey Petryaev, Anastasiya Svyatogorova, Mihail Myaki · 0 citations
Open access Oct 2026

Assessment of the Effect of Under-Ballast Mats on Vibration Reduction

Objective: development and substantiation of a computational and experimental approach to assessing the impact of under-ballast mats on reducing vibration in the track on railway lines, providing a transition from laboratory-determined characteristics of elastic material to the calculation of vibration transmissibility...

N. Maslov, Andrey Petryaev, Abdunaim Saydaliev · 0 citations

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