Coupled DEM-FEM methods for analyzing contact stress between railway ballast and subgrade considering real particle shape characteristic
Junhua Xiao, Lihua Xue, Zhang De, Siqi Sun, Yingqi Bai, Jin Shi
Topics & Concepts
BallastSubgradeFinite element methodCoupling (piping)Stress (linguistics)Discrete element methodInterface (matter)Structural engineeringGeotechnical engineeringEngineeringContact mechanicsMechanicsMechanical engineeringPhysicsElectrical engineeringContact angleChemical engineeringPhilosophyLinguisticsSessile drop techniqueRailway Engineering and DynamicsGeotechnical Engineering and Underground StructuresMechanical stress and fatigue analysis