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September 10, 2025Journal of Statistical PhysicsOpen Access

Shock Propagation in a Driven hard-sphere Gas: Molecular Dynamics Simulations and Hydrodynamics

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Authors

AKAmit KumarRRR. Rajesh

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Overview

Molecular dynamics simulations reveal shock wave dynamics in hard-sphere gas, highlighting discrepancies with Euler equations.

Key Points

  • Shock wave dynamics are influenced by energy injection, and their propagation shows variability based on the gas's state.
  • The study reveals discrepancies between Euler equations and hard-sphere gas simulations, especially under uniform driving conditions.
  • Utilizing Navier-Stokes equations with dissipative terms improves the accuracy of modeling shock dynamics in the gas.
  • Molecular dynamics simulations in two and three dimensions provide critical insights into hydrodynamic behavior during shock propagation.

Cite This Study

Kumar et al. (2025) studied this question.

synapsesocial.com/papers/68c1d98f54b1d3bfb60fb813https://doi.org/10.1007/s10955-025-03503-z
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