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

Zhang et al., 2014 - Google Patents

Broadband wave propagation from an aeroengine duct

Zhang et al., 2014

Document ID
17425227162738978296
Author
Zhang X
Chen X
Publication year
Publication venue
AIAA journal

External Links

Snippet

Accurate and efficient computation of multimode/broadband noise propagating into and radiating out of a duct has both fundamental and practical interests, particularly for broadband turbofan noise problems. In this work, a new complex formulation of the …
Continue reading at arc.aiaa.org (other versions)

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRICAL DIGITAL DATA PROCESSING
    • G06F17/00Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/50Computer-aided design
    • G06F17/5009Computer-aided design using simulation
    • G06F17/5018Computer-aided design using simulation using finite difference methods or finite element methods
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRICAL DIGITAL DATA PROCESSING
    • G06F17/00Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/50Computer-aided design
    • G06F17/5086Mechanical design, e.g. parametric or variational design
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRICAL DIGITAL DATA PROCESSING
    • G06F2217/00Indexing scheme relating to computer aided design [CAD]
    • G06F2217/16Numerical modeling
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRICAL DIGITAL DATA PROCESSING
    • G06F2217/00Indexing scheme relating to computer aided design [CAD]
    • G06F2217/46Fuselage
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRICAL DIGITAL DATA PROCESSING
    • G06F1/00Details of data-processing equipment not covered by groups G06F3/00 - G06F13/00, e.g. cooling, packaging or power supply specially adapted for computer application
    • G06F1/16Constructional details or arrangements

Similar Documents

Publication Publication Date Title
Lee Empirical wall-pressure spectral modeling for zero and adverse pressure gradient flows
Bres et al. Unstructured large-eddy simulations of supersonic jets
Shur et al. Unsteady simulations of a fan/outlet-guide-vane system: Aerodynamics and turbulence
Suzuki et al. Unsteady simulations of a fan/outlet-guide-vane system: broadband-noise computation
Koupper et al. Compatibility of characteristic boundary conditions with radial equilibrium in turbomachinery simulations
Suzuki et al. Unsteady simulations of a fan/outlet-guide-vane system: tone–noise computation
Ghorbaniasl et al. Acoustic velocity formulation for sources in arbitrary motion
Huang et al. Efficient computation of spinning modal radiation through an engine bypass duct
Mao et al. Two types of frequency-domain acoustic-velocity formulations for rotating thickness and loading sources
Tyacke et al. Large-scale multifidelity, multiphysics, hybrid Reynolds-averaged Navier–Stokes/large-eddy simulation of an installed aeroengine
Daroukh et al. Low-speed turbofan aerodynamic and acoustic prediction with an isothermal lattice Boltzmann method
Zhang et al. Broadband wave propagation from an aeroengine duct
Oppeneer et al. Efficient mode matching based on closed-form integrals of Pridmore-Brown modes
Zhang et al. Mutual effect between swept-and-leaned vanes and acoustic liners on fan interaction-noise reduction
Gennaretti et al. Velocity-potential boundary-field integral formulation for sound scattered by moving bodies
Cerminara et al. Acoustic leading-edge receptivity for supersonic/hypersonic flows over a blunt wedge
Mao et al. Validation of frequency-domain method to compute noise radiated from rotating source and scattered by surface
Daroukh et al. Shock wave generation and radiation from a turbofan engine under flow distortion
Adetifa et al. Nonlinear propagation of supersonic fan tones in turbofan intake ducts
Zhang et al. Predictions of fan broadband noise using lifting surface method
de Laborderie et al. Extension of a fan tonal noise cascade model for camber effects
Depuru Mohan et al. Jet-noise-prediction model for chevrons and microjets
Posson et al. Effect of rotor shielding on fan-outlet guide vanes broadband noise prediction
de Laborderie et al. Evaluation of a cascade-based acoustic model for fan tonal noise prediction
Mao et al. Vector wave equation of aeroacoustics and acoustic velocity formulations for quadrupole source