Minimisation of the sound power radiated by a submarine through optimisation of its resonance changer

Keyphrases

• Submarine 100%
• Power Radiated 100%
• Sound Radiation 100%
• Sound Power 100%
• Resonance Changer 100%
• Cost Function 60%
• Propeller 40%
• Design Parameters 40%
• Propeller Vibration 40%
• Finite Element 20%
• Boundary Element Method 20%
• Low Frequency Range 20%
• Radiated Sound Power 20%
• Vibration Attenuation 20%
• Stiffness Damp 20%
• Optimization Techniques 20%
• Control Performance 20%
• Dipole 20%
• Gradient-based Optimization 20%
• Adjoint Operator 20%
• Higher Harmonics 20%
• Finite Boundary 20%
• Fluctuating Force 20%
• Propeller Force 20%
• Blade Passing Frequency 20%
• Virtual Mass 20%
• Virtual Damping 20%
• Propeller-shafting System 20%
• Work Cost 20%
• Virtual Stiffness 20%
• Hydraulic Vibration 20%
• Hull Vibration 20%
• Non-uniform Wake 20%

Engineering

• Radiated Sound Power 100%
• Propeller 100%
• Sound Radiation 83%
• Cost Function 50%
• Design Parameter 33%
• Hydraulics 16%
• Blade Passing Frequency 16%
• Shafting System 16%
• Boundary Element Method 16%
• Optimization Technique 16%
• Adjoint Operator 16%
• Harmonics 16%
• Finite Element Analysis 16%