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RISAdditive Manufacturing Distortion Compensation Based on Scan Data of Built Geometry
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Additive manufacturing (AM) processes such as direct metal laser sintering (DMLS) are highly attractive manufacturing processes due to the ability to create certain geometries which would be prohibitive or even impossible ...
Design Tool for Topology Optimization of Self Supporting Variable Density Lattice Structures for Additive Manufacturing
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Additive manufacturing (AM) allows for the inclusion of complicated geometric features that are impractical or impossible to manufacture by other means. Among such features is the collection of intricate and periodic ...
Effect of Thermal Deformation on Part Errors in Metal Powder Based Additive Manufacturing Processes
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: In metal additive manufacturing (AM) processes, parts are manufactured in layers by sintering or melting metal or metal alloy powder under the effect of a powerful laser or an electron beam. As the laser/electron beam scans ...
Increasing Part Accuracy in Additive Manufacturing Processes Using a k d Tree Based Clustered Adaptive Layering
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Additive manufacturing (AM) is widely used in aerospace, automobile, and medical industries for building highly accurate parts using a layer by layer approach. The stereolithography (STL) file is the standard file format ...
Adaptive Slicing in Additive Manufacturing Process Using a Modified Boundary Octree Data Structure
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: In additive manufacturing (AM) processes, the layerbylayer fabrication leads to a staircase error resulting in dimensional inaccuracies in the part surface. Using thinner slices reduces the staircase error and improves ...
Part Build Orientation Optimization and Neural Network-Based Geometry Compensation for Additive Manufacturing Process
Publisher: The American Society of Mechanical Engineers (ASME)
Additive Manufacturing Constraints in Topology Optimization for Improved Manufacturability
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Additive manufacturing (AM) provides tremendous advantage over conventional manufacturing processes in terms of creative freedom, and topology optimization (TO) can be deemed as a potential design approach to exploit this ...
Integration of Design for Manufacturing Methods With Topology Optimization in Additive Manufacturing
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Additive manufacturing (AM) processes are used to fabricate complex geometries using a layer-by-layer material deposition technique. These processes are recognized for creating complex shapes which are difficult to manufacture ...
Error Minimization in Layered Manufacturing Parts by Stereolithography File Modification Using a Vertex Translation Algorithm
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Layered manufacturing (LM) machines use stereolithography (STL) files to build parts by creating continuous slices on top of each other. An STL file approximates the surface of a part with planar triangles. This results ...
Design Optimization of Lattice Structures Under Impact Loading for Additive Manufacturing
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Additive manufacturing (AM) has enabled the production of intricate lattice structures with excellent performance and minimal mass. Design approaches that consider static loading, including lattice-based topology optimization ...