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Lattice Structure Optimization With Orientation-Dependent Material Properties
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Advances in additive manufacturing (AM) techniques have enabled the production of parts with complex internal geometries. However, the layer-based nature of additive processes often results in mechanical properties that ...
A Test Part for Evaluating the Accuracy and Resolution of a Polymer Powder Bed Fusion Process
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Additive manufacturing (AM) has many potential industrial applications because highly complex parts can be fabricated with little or no tooling cost. One barrier to widespread use of AM, however, is that many designers ...
Stress-Constrained Design of Functionally Graded Lattice Structures With Spline-Based Dimensionality Reduction
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This paper presents a computationally tractable approach for designing lattice structures for stiffness and strength. Yielding in the mesostructure is determined by a worst-case stress analysis of the homogenization ...