Discrete noise prediction of variable pitch cross-flow fans by unsteady Navier-Stokes computations

Keyphrases

• Acoustic Pressure 33%
• Acoustic Pressure Fluctuation 33%
• Aeroacoustic Noise 33%
• Aerodynamic Noise 33%
• Blade Passing Frequency 33%
• Cross Flow Fan 100%
• Discrete Noise 100%
• Ffowcs Williams-Hawkings Equation 33%
• Frequency Modulation 33%
• Impeller 33%
• Incompressible Navier-Stokes Equations 33%
• Navier-stokes Computation 100%
• Noise Characteristics 33%
• Noise Prediction 100%
• Performance Noise 33%
• Pressure Fluctuation 33%
• Rotating Blade 33%
• Solver Algorithm 33%
• Stabilizer 33%
• Tonal Noise 33%
• Two Dimensional 33%
• Unsteady Flow Characteristics 33%
• Unsteady Viscous Flow 33%
• Unstructured Triangular Mesh 33%
• Variable pitch 100%
• Viscous Flow Field 33%

Engineering

• Acoustic Pressure 50%
• Acquired Data 25%
• Aerodynamic Noise 25%
• Blade Passing Frequency 25%
• Fan 100%
• Flow Characteristics 25%
• Flow Distribution 25%
• Frequency Modulation 25%
• Impeller 25%
• Navier-Stokes Equation 25%
• Noise Source 25%
• Pressure Fluctuation 50%
• Stabilizer 25%
• Two Dimensional 25%
• Unsteady Flow 25%
• Viscous Flow 25%

Physics

• Acoustics 66%
• Aeroacoustics 33%
• Aerodynamic Noise 33%
• Cross Flow 100%
• Ffowcs Williams-Hawkings Equation 33%
• Flow Characteristics 33%
• Flow Distribution 33%
• Frequency Modulation 33%
• Navier-Stokes Equation 33%
• Unsteady Flow 33%
• Viscous Flow 33%