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

Timme et al., 2012 - Google Patents

Lyapunov inverse iteration for stability analysis using computational fluid dynamics

Timme et al., 2012

View PDF
Document ID
562469326690779768
Author
Timme S
Badcock K
Wu M
Spence A
Publication year
Publication venue
53rd AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics and Materials Conference 20th AIAA/ASME/AHS Adaptive Structures Conference 14th AIAA

External Links

Snippet

The full range of fluid/structure interaction, including phenomena such as violent flutter, limit cycle oscillation and buffeting, requires computational fluid dynamics (CFD) methods for modelling the unsteady aerodynamics accurately. Approaches using linear aerodynamics …
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
    • G06F17/10—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
    • G06F17/504—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
    • G06F17/50—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
    • G06F17/50—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]
    • G06F2217/46—Fuselage
    • 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
    • G06F17/16—Matrix or vector computation, e.g. matrix-matrix or matrix-vector multiplication, matrix factorization
    • 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
    • G06F17/5095—Vehicle design, e.g. aircraft or automotive design
    • 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
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
    • G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
    • G06F7/544—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices for evaluating functions by calculation
    • 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
    • G06F17/20—Handling natural language data

Similar Documents

Publication Publication Date Title
Silva et al. Development of reduced-order models for aeroelastic analysis and flutter prediction using the CFL3Dv6. 0 code
Ghoreyshi et al. Reduced order unsteady aerodynamic modeling for stability and control analysis using computational fluid dynamics
Boris et al. Finite-difference techniques for vectorized fluid dynamics calculations
Timme et al. Transonic aeroelastic stability analysis using a Kriging-based Schur complement formulation
Fike et al. Optimization with gradient and hessian information calculated using hyper-dual numbers
Epureanu A parametric analysis of reduced order models of viscous flows in turbomachinery
Woodgate et al. Fast prediction of transonic aeroelastic stability and limit cycles
Tian et al. Dynamic analysis of an aeroelastic airfoil with freeplay nonlinearity by precise integration method based on Padé approximation
Timme et al. Linear reduced order modelling for gust response analysis using the DLR-TAU code
Bekemeyer et al. Rapid gust response simulation of large civil aircraft using computational fluid dynamics
Badcock et al. Direct aeroelastic bifurcation analysis of a symmetric wing based on the Euler equations
Martinelli et al. Computational aerodynamics: solvers and shape optimization
Da Ronch et al. Model reduction for linear and nonlinear gust loads analysis
He et al. Wing Aerodynamic Shape Optimization with Time Spectral Limit-Cycle Oscillation Adjoint
Isaev et al. Ensuring safe descend of reusable rocket stages–Numerical simulation and experiments on subsonic turbulent air flow around a semi-circular cylinder at zero angle of attack and moderate Reynolds number
Timme et al. Lyapunov inverse iteration for stability analysis using computational fluid dynamics
Gaitonde et al. Reduced order state‐space models from the pulse responses of a linearized CFD scheme
Widhalm et al. Comparison of Reduced Order Models for Evaluating Stability Derivatives for the DLR-F22 ONERA model
Sheng et al. A strategy to implement high-order weno schemes on unstructured grids
Kazhan Stability improvement of Godunov-Kolgan-Rodionov TVD scheme by a local implicit smoother
Ghoreyshi et al. CFD calculation of aerodynamic indicial functions for a generic fighter configuration
Rozov et al. Antisymmetric boundary condition for small disturbance CFD
Zangeneh et al. Reconstruction map stability analysis for cell centered finite volume methods on unstructured meshes
Bekemeyer et al. Linearised Frequency Domain Gust Analysis of Large Civil Aircraft
Huntley et al. Bifurcation tracking for high reynolds number flow around an airfoil