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This chapter provides a comprehensive overview of the Discrete Element Method (DEM) and its role in simulating particle flowParticle flow systems. It begins by introducing fundamental simulation approaches for particulate materials, followed by a historical perspective on the originsOrigins and evolution of DEM. Then, key applicationsApplications and recent advancements are introduced, highlighting DEM’s significance in various fields. Afterward, an overview of widely used DEMDiscrete Element Method (DEM) softwareSoftware tools is presented, along with their capabilities and limitations. Finally, the chapter addresses current challenges and outlines future research directions to enhance DEM’s accuracy and applicability in complex systems.

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Introduction

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  • 发表日期：

    2026年

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  • Ramesh K. Agarwal,
  • Yali Shao

摘要

This chapter provides a comprehensive overview of the Discrete Element Method (DEM) and its role in simulating particle flowParticle flow systems. It begins by introducing fundamental simulation approaches for particulate materials, followed by a historical perspective on the originsOrigins and evolution of DEM. Then, key applicationsApplications and recent advancements are introduced, highlighting DEM’s significance in various fields. Afterward, an overview of widely used DEMDiscrete Element Method (DEM) softwareSoftware tools is presented, along with their capabilities and limitations. Finally, the chapter addresses current challenges and outlines future research directions to enhance DEM’s accuracy and applicability in complex systems.