Underwater radiated noise reduction technology using sawtooth duct for pumpjet propulsor

Engineering

• Computational Fluid Dynamics 12%
• Design Point 12%
• Duct 100%
• Efficiency Loss 12%
• Environmental Protection 12%
• Hydrodynamic Performance 12%
• Noise Level 12%
• Noise Performance 12%
• Propeller Noise 25%
• Propulsion System 12%
• Propulsor 100%
• Radiated Noise 100%
• Vortex 12%
• Water Efficiency 12%