[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

White et al., 2023 - Google Patents

Coupling Simulated Annealing and Homogenization to Design Thermally Conductive Hybrid Lattice Support Structures for LPBF

White et al., 2023

View PDF
Document ID
17020528277159549978
Author
White L
Liang X
Zhang G
Cagan J
Zhang Y
Publication year
Publication venue
International Design Engineering Technical Conferences and Computers and Information in Engineering Conference

External Links

Snippet

When designed effectively, support structures for Laser Powder Bed Fusion (LPBF) quickly dissipate heat and mitigate part distortion without driving up excessive costs. Lattices, composed of individual unit cells strategically arranged to achieve a desired function, are a …
Continue reading at www.researchgate.net (PDF) (other versions)

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06F—ELECTRICAL DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/50—Computer-aided design
    • G06F17/5009—Computer-aided design using simulation
    • G06F17/5018—Computer-aided design using simulation using finite difference methods or finite element methods
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06F—ELECTRICAL DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/50—Computer-aided design
    • G06F17/5086—Mechanical design, e.g. parametric or variational design
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06F—ELECTRICAL DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/50—Computer-aided design
    • G06F17/5068—Physical circuit design, e.g. layout for integrated circuits or printed circuit boards
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06F—ELECTRICAL DIGITAL DATA PROCESSING
    • G06F2217/00—Indexing scheme relating to computer aided design [CAD]
    • G06F2217/41—Molding
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06F—ELECTRICAL DIGITAL DATA PROCESSING
    • G06F2217/00—Indexing scheme relating to computer aided design [CAD]
    • G06F2217/78—Power analysis and optimization
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/0051—Rapid manufacturing and prototyping of 3D objects by additive depositing, agglomerating or laminating of plastics material, e.g. by stereolithography or selective laser sintering
    • B29C67/0085—Apparatus components, details or accessories
    • B29C67/0092—Support structures for the 3D object during manufacture, e.g. using sacrificial material
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06F—ELECTRICAL DIGITAL DATA PROCESSING
    • G06F2217/00—Indexing scheme relating to computer aided design [CAD]
    • G06F2217/80—Thermal analysis and optimization

Similar Documents

Publication Publication Date Title
Moges et al. A review of model inaccuracy and parameter uncertainty in laser powder bed fusion models and simulations
Luo et al. Numerical simulation of part-level temperature fields during selective laser melting of stainless steel 316L
Yang et al. Residual strain predictions for a powder bed fusion Inconel 625 single cantilever part
Foteinopoulos et al. On thermal modeling of Additive Manufacturing processes
Panda et al. Thermo-mechanical modeling and validation of stress field during laser powder bed fusion of AlSi10Mg built part
Gaynor et al. Topology optimization considering overhang constraints: Eliminating sacrificial support material in additive manufacturing through design
Garland et al. Design and manufacturing functionally gradient material objects with an off the shelf three-dimensional printer: challenges and solutions
Li et al. An analytical computation of temperature field evolved in directed energy deposition
Foteinopoulos et al. Development of a simulation approach for laser powder bed fusion based on scanning strategy selection
Mokhtarian et al. A conceptual design and modeling framework for integrated additive manufacturing
Subedi et al. Towards the optimal design of support structures for laser powder bed fusion-based metal additive manufacturing via thermal equivalent static loads
Cheng et al. A numerical investigation of support structure designs for overhangs in powder bed electron beam additive manufacturing
Santos et al. Simulation of buckling of internal features during selective laser sintering of metals
Sarkar et al. Advances in computational modeling for laser powder bed fusion additive manufacturing: A comprehensive review of finite element techniques and strategies
Ji et al. Effect of thermal-fluidic transport on the temperature distribution and the melt pool in laser powder bed fusion of Ti6Al4V
Rahman et al. A comparison of the thermo-fluid properties of Ti-6Al-4V melt pools formed by laser and electron-beam powder-bed fusion processes
Olleak et al. Enabling Part-Scale Scanwise process simulation for predicting melt pool variation in LPBF by combining GPU-based Matrix-free FEM and adaptive Remeshing
CN113976920B (en) Cross-scale control method and system for residual deformation of selective laser melting forming structure
Olleak et al. A scan-wise adaptive remeshing framework for thermal simulation of the selective laser melting process
Olleak et al. Finite element modeling of the selective laser melting process for Ti-6Al-4V
White et al. Coupling Simulated Annealing and Homogenization to Design Thermally Conductive Hybrid Lattice Support Structures for LPBF
Chen et al. Simulating and predicting the part warping in fused deposition modeling by thermal–structural coupling analysis
Jonaet et al. Prediction of residual stress and deformation based on the temperature distribution in 3D-printed parts
Liang et al. Unit-based design of cross-flow heat exchangers for LPBF additive manufacturing
Aggarwal et al. Particle scale modelling of selective laser melting-based additive manufacturing process using open-source CFD code OpenFOAM