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A combined-alpha-shape-implicit-surface approach to generate 3D random concrete mesostructures via digital image processing, spectral representation, and point cloud

Geometric ModelingGeotechnical EngineeringRandom Concrete MesostructuresEngineeringCombined-alpha-shape-implicit-surface ApproachNatural SciencesCivil Engineering3D ModelingDeformation ReconstructionSurface ModelingComputer-aided Design3D ReconstructionComputational GeometryPoint CloudGeometry ProcessingMultiscale Modeling