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

BURGREEN et al., 1992 - Google Patents

Improving the efficiency of aerodynamic shape optimization procedures

BURGREEN et al., 1992

Document ID
15084460099060336221
Author
BURGREEN G
Baysal O
ELESHAKY M
Publication year
Publication venue
4th Symposium on Multidisciplinary Analysis and Optimization

External Links

Snippet

The computational efficiency of an aerodynamic shape optimization procedure which is based on discrete sensitivity analysis is increased through the implementation of two improvements. The first improvement involves replacing a grid point-based approach for …
Continue reading at arc.aiaa.org (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
    • G06F17/5009—Computer-aided design using simulation
    • G06F17/504—Formal 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
    • G06F17/10—Complex mathematical operations
    • G06F17/11—Complex mathematical operations for solving equations, e.g. nonlinear equations, general mathematical optimization problems
    • G06F17/13—Differential equations
    • 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
    • G06F17/5036—Computer-aided design using simulation for analog modelling, e.g. for circuits, spice programme, direct methods, relaxation 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
    • G06F17/10—Complex mathematical operations
    • G06F17/11—Complex mathematical operations for solving equations, e.g. nonlinear equations, general mathematical optimization problems
    • G06F17/12—Simultaneous equations, e.g. systems of linear equations
    • 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
    • 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]
    • G06F2217/41—Molding
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06F—ELECTRICAL DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/30—Monitoring
    • G06F11/34—Recording or statistical evaluation of computer activity, e.g. of down time, of input/output operation; Recording or statistical evaluation of user activity, e.g. usability assessment
    • G06F11/3457—Performance evaluation by simulation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06F—ELECTRICAL DIGITAL DATA PROCESSING
    • G06F2217/00—Indexing scheme relating to computer aided design [CAD]
    • G06F2217/34—Pipes
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06F—ELECTRICAL DIGITAL DATA PROCESSING
    • G06F2217/00—Indexing scheme relating to computer aided design [CAD]
    • G06F2217/44—Composites
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06F—ELECTRICAL DIGITAL DATA PROCESSING
    • G06F2217/00—Indexing scheme relating to computer aided design [CAD]
    • G06F2217/46—Fuselage

Similar Documents

Publication Publication Date Title
Huebner et al. The finite element method for engineers
Economon et al. Unsteady continuous adjoint approach for aerodynamic design on dynamic meshes
US6611736B1 (en) Equal order method for fluid flow simulation
Burgreen et al. Improving the efficiency of aerodynamic shape optimization
Liu et al. Unsteady flow calculations with a multigrid Navier-Stokes method
Levy et al. On computational strategies for problems involving plasticity and creep
Funes et al. An efficient dynamic formulation for solving rigid and flexible multibody systems based on semirecursive method and implicit integration
Clark Jr et al. Gaussian surrogate dimension reduction for efficient reliability-based design optimization
BURGREEN et al. Improving the efficiency of aerodynamic shape optimization procedures
Pramono et al. Aeroelastic computations for wings through direct coupling on distributed-memory MIMD parallel computers
Newman, C, I et al. An unstructured grid approach to sensitivity analysis and shape optimization using the Euler equations
Tezduyar Stabilized finite element methods for computation of flows with moving boundaries and interfaces
Taylor III et al. Methodology for calculating aerodynamic sensitivity derivatives
US11113436B1 (en) Method for simulation of flow in fluid flow network having one-dimensional and multi-dimensional flow components
Bhatia et al. Higher-order transonic flutter predictions
Nielsen Adjoint-based aerodynamic design of complex aerospace configurations
Baysal Aerodynamic shape optimization: methods and applications
Godfrey et al. Practical aspects of spatially high-order accurate methods
Tarrago et al. Codisys: an integrated system for optimal structural design
Labeas et al. Efficient analysis of large-scale structural problems with geometrical non-linearity
Hardee et al. A CAD-based design sensitivity analysis and optimization for structural shape design applications
ELESHAKY et al. Aerodynamic shape optimization via sensitivity analysis on decomposed computational domains
Brown et al. Quality-preserving linear elasticity mesh movement algorithm for multi-element unstructured meshes
Wang et al. Fluid-thermal-structural coupling simulation method under hypersonic heating environment
Newman III Integrated multidisciplinary design optimization using discrete sensitivity analysis for geometrically complex aeroelastic configurations