03/25/2026
Gradient Column
Gradient Column is a functionally graded structural column fabricated through spatial additive manufacturing that couples architectural design intent with structural performance and robotic production constraints. The work focuses on functionally graded lattice cellular materials with strut networks designed to achieve a high strength-to-weight ratio using minimal material. It develops a hierarchical, octree-driven design model in which geometry is discretized into unit-cell voxels, creating a spatial density field that maintains global regularity while allowing local variation. Within each cell, truss topologies are generated and meshed to produce a clean, non-redundant truss skeleton suitable for robotic path planning.
Team: Christopher Voltl (.robotics), Prof. Dr. Mania Aghaei Meibodi (), Prof. Wes McGee.
Photographer: Christopher Voltl
DART Laboratory, Taubman College, the University of Michigan
Photos and Diagrams Copyright DART Laboratory, UMICH.