Nothing Special   »   [go: up one dir, main page]

Gao et al., 2022 - Google Patents

Isogeometric topology and shape optimization for composite structures using level-sets and adaptive Gauss quadrature

Gao et al., 2022

Document ID
6981849252467699154
Author
Gao J
Xiao M
Zhou M
Gao L
Publication year
Publication venue
Composite Structures

External Links

Snippet

Abstract The Level-Set Method (LSM) with the smooth and distinct description of structural boundaries offers more superior benefits for topology optimization. However, the classic Finite Element Method (FEM) and ersatz material method in the LSM cause numerical …
Continue reading at www.sciencedirect.com (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
    • G06F2217/00—Indexing scheme relating to computer aided design [CAD]
    • G06F2217/78—Power analysis and optimization
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T17/00—Three dimensional [3D] modelling, e.g. data description of 3D objects
    • G06T17/30—Polynomial surface description
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T17/00—Three dimensional [3D] modelling, e.g. data description of 3D objects
    • G06T17/20—Finite element generation, e.g. wire-frame surface description, tesselation
    • G06T17/205—Re-meshing
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06Q—DATA PROCESSING SYSTEMS OR METHODS, SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTING PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTING PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q10/00—Administration; Management
    • G06Q10/06—Resources, workflows, human or project management, e.g. organising, planning, scheduling or allocating time, human or machine resources; Enterprise planning; Organisational models
    • G06Q10/063—Operations research or analysis
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06F—ELECTRICAL DIGITAL DATA PROCESSING
    • G06F2217/00—Indexing scheme relating to computer aided design [CAD]
    • G06F2217/16—Numerical modeling
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06F—ELECTRICAL DIGITAL DATA PROCESSING
    • G06F2217/00—Indexing scheme relating to computer aided design [CAD]
    • G06F2217/08—Multi-objective optimization
    • 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
    • G06F17/10—Complex mathematical operations
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06Q—DATA PROCESSING SYSTEMS OR METHODS, SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTING PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTING PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q10/00—Administration; Management
    • G06Q10/04—Forecasting or optimisation, e.g. linear programming, "travelling salesman problem" or "cutting stock problem"

Similar Documents

Publication Publication Date Title
Gao et al. Isogeometric topology and shape optimization for composite structures using level-sets and adaptive Gauss quadrature
Wei et al. A study on X-FEM in continuum structural optimization using a level set model
Wang et al. Structural design optimization using isogeometric analysis: a comprehensive review
Gao et al. A comprehensive review of isogeometric topology optimization: methods, applications and prospects
Xu et al. Analysis-suitable volume parameterization of multi-block computational domain in isogeometric applications
Zhou et al. Feature-driven topology optimization method with signed distance function
Jahangiry et al. An isogeometrical approach to structural level set topology optimization
Gao et al. A NURBS-based Multi-Material Interpolation (N-MMI) for isogeometric topology optimization of structures
Nguyen et al. Three-dimensional topology optimization of auxetic metamaterial using isogeometric analysis and model order reduction
Toulorge et al. Robust untangling of curvilinear meshes
Zhang et al. A comprehensive study of feature definitions with solids and voids for topology optimization
Dunning et al. Introducing the sequential linear programming level-set method for topology optimization
Qian et al. Isogeometric shape optimization of photonic crystals via Coons patches
Abdi et al. Topology optimization of geometrically nonlinear structures using an evolutionary optimization method
Gao et al. An isogeometric approach to topological optimization design of auxetic composites with tri-material micro-architectures
Wang et al. Cellular level set in B-splines (CLIBS): a method for modeling and topology optimization of cellular structures
Jiang et al. Concurrent optimization of structural topology and infill properties with a CBF-based level set method
Wei et al. A study on basis functions of the parameterized level set method for topology optimization of continuums
Liu et al. A level-set-based topology and shape optimization method for continuum structure under geometric constraints
Li et al. An improved parametric level set method for structural frequency response optimization problems
Jiang et al. Generative design of bionic structures via concurrent multiscale topology optimization and conformal geometry method
Du et al. A moving morphable voids approach for topology optimization with closed B-splines
Hu et al. Texture-guided generative structural designs under local control
Hoang et al. A three-dimensional multiscale approach to optimal design of porous structures using adaptive geometric components
Lu et al. Structural optimization of metamaterials based on periodic surface modeling