Long-range and nonlinear propagation of helicopter high-speed impulsive noise

Keyphrases

• Helicopter 100%
• Long-range Propagation 100%
• Nonlinear Propagation 100%
• High-speed Impulsive Noise 100%
• Burgers Equation 62%
• Energy Transfer 25%
• Computational Fluid Dynamics 25%
• Rotor Noise 25%
• Atmospheric Absorption 25%
• Leonhard Euler 25%
• Local Nonlinear 25%
• Large Distances 12%
• Nonlinearity 12%
• Propagation Path 12%
• Analytic Solution 12%
• Dynamic Data 12%
• Sound Propagation 12%
• Equation Model 12%
• Sound Pressure Level 12%
• Sinusoidal Wave 12%
• Nonlinear Source 12%
• Absorption Effect 12%
• Nonlinear Steepening 12%
• Geometric Transformation 12%
• Propagation Effects 12%
• Pressure Amplitude 12%
• Level Distribution 12%
• Nonlinear Source Term 12%
• Atmospheric Attenuation 12%
• High-frequency Energy 12%

Engineering

• Atmospheric Attenuation 100%
• Rotors 66%
• Computational Fluid Dynamics 66%
• Frequency Domain 66%
• Sound Propagation 66%
• Full Scale 33%
• Broadening 33%
• Model Scale 33%
• Source Term 33%
• Equation Model 33%
• Sound Pressure Level 33%
• Geometric Transformation 33%
• Propagation Path 33%
• Pressure Amplitude 33%
• Nonlinearity 33%
• Level Distribution 33%

Physics

• Nonlinear Propagation 100%
• Burger Equation 62%
• Atmospheric Attenuation 37%
• Energy Transfer 25%
• Computational Fluid Dynamics 25%
• Sound Propagation 25%
• Rotor Noise 25%
• Sound Pressure 12%