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Accelerated Thermal Simulation for Three-Dimensional Interactive Optimization of Computer Numeric Control Sheet Metal Laser Cutting 

Mejia D.; Moreno A.; Arbelaiz A.; Posada J.; Ruiz-Salguero O.; Chopitea R. (American Society of Mechanical Engineers (ASME), 2018-03-01)
In the context of computer numeric control (CNC)-based sheet metal laser cutting, the problem of heat transfer simulation is relevant for the optimization of CNC programs. Current physically based simulation tools use ...
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Fast analytic simulation for multi-laser heating of sheet metal in GPU 

Mejia-Parra D.; Montoya-Zapata D.; Arbelaiz A.; Moreno A.; Posada J.; Ruiz-Salguero O. (MDPI AG, 2018-11-01)
Interactive multi-beam laser machining simulation is crucial in the context of tool path planning and optimization of laser machining parameters. Current simulation approaches for heat transfer analysis (1) rely on numerical ...
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In-line dimensional inspection of warm-die forged revolution workpieces using 3D mesh reconstruction 

Mejia-Parra D.; Sánchez J.R.; Ruiz-Salguero O.; Alonso M.; Izaguirre A.; Gil E.; Palomar J.; Posada J. (Universitatea Politehnica Bucuresti, 2019-01-01)
Industrial dimensional assessment presents instances in which early control is exerted among "warm" (approx. 600 °C) pieces. Early control saves resources, as defective processes are timely stopped and corrected. Existing ...
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Fast simulation of laser heating processes on thin metal plates with FFT using CPU/GPU hardware 

Mejia-Parra D.; Arbelaiz A.; Ruiz-Salguero O.; Lalinde-Pulido J.; Moreno A.; Posada J. (Universitatea Politehnica Bucuresti, 2020-01-01)
In flexible manufacturing systems, fast feedback from simulation solutions is required for effective tool path planning and parameter optimization. In the particular sub-domain of laser heating/cutting of thin rectangular ...
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Approximation of the mechanical response of large lattice domains using homogenization and design of experiments 

Montoya-Zapata D.; Acosta D.A.; Cortés C.; Pareja-Corcho J.; Moreno A.; Posada J.; Ruiz-Salguero O. (Universitatea Politehnica Bucuresti, 2020-01-01)
Lattice-based workpieces contain patterned repetition of individuals of a basic topology (Schwarz, ortho-walls, gyroid, etc.) with each individual having distinct geometric grading. In the context of the design, analysis ...
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A General Meta-graph Strategy for Shape Evolution under Mechanical Stress 

Montoya-Zapata D.; Acosta D.A.; Ruiz-Salguero O.; Posada J.; Sanchez-Londono D. (Taylor and Francis Inc., 2019-01-01)
The challenges that a shape or design stands are central in its evolution. In the particular domain of stress/strain challenges, existing approaches eliminate under-demanded neighborhoods from the shape, thus producing the ...
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Level sets of weak-morse functions for triangular mesh slicing 

Mejia-Parra D.; Ruiz-Salguero O.; Cadavid C.; Moreno A.; Posada J. (MDPI AG, 2020-01-01)
In the context of CAD CAM CAE (Computer-Aided Design, Manufacturing and Engineering) and Additive Manufacturing, the computation of level sets of closed 2-manifold triangular meshes (mesh slicing) is relevant for the ...
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A General Meta-graph Strategy for Shape Evolution under Mechanical Stress 

Montoya-Zapata D.; Acosta D.A.; Ruiz-Salguero O.; Posada J.; Sanchez-Londono D. (Taylor and Francis Inc., 2019-01-01)
The challenges that a shape or design stands are central in its evolution. In the particular domain of stress/strain challenges, existing approaches eliminate under-demanded neighborhoods from the shape, thus producing the ...
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Frequency-domain analytic method for efficient thermal simulation under curved trajectories laser heating 

Mejia-Parra D.; Moreno A.; Posada J.; Ruiz-Salguero O.; Barandiaran I.; Poza J.C.; Chopitea R. (Elsevier BV, 2019-01-01)
In the context of Computer Simulation, the problem of heat transfer analysis of thin plate laser heating is relevant for downstream simulations of machining processes. Alternatives to address the problem include (i) numerical ...
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Density-sensitive implicit functions using sub-voxel sampling in additive manufacturing 

Montoya-Zapata D.; Moreno A.; Pareja-Corcho J.; Posada J.; Ruiz-Salguero O. (Multidisciplinary Digital Publishing Institute (MDPI), 2019-01-01)
In the context of lattice-based design and manufacturing, the problem of physical realization of density maps into lattices of a particular family is central. Density maps are prescribed by design optimization algorithms, ...
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Document typeArtículo (19)Documento de conferencia (5)Author
Posada J. (24)
Ruiz-Salguero O. (24)
Moreno A. (16)Montoya-Zapata D. (11)Acosta D.A. (9)... View MoreSubjectDesign of experiments (6)Heat transfer (5)Topology (5)Finite element method (4)Schwarz primitive (4)... View MoreDate Issued2020 (12)2019 (7)2018 (4)2017 (1)

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