Rotorcraft Acoustics and Rotor Fluid Dynamics
October 15-17, 1991, Valley Forge, Philadelphia, Pennsylvania
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A Study of Blade-Vortex Interaction Sound Generation and Directionality Regular Price: $30.00 Member price: $15.00
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High-Speed Helicopter Rotor Noise - Shock Waves As A Potent Source Of Sound Regular Price: $30.00 Member price: $15.00
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Sensitivity Of Acoustic Predictions To Variation Of Input Parameters Regular Price: $30.00 Member price: $15.00
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HHC Study In The DNW To Reduce BVI Noise - An Analysis Regular Price: $30.00 Member price: $15.00
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Effects Of A Trailing Edge Flap On The Aerodynamics And Acoustics Of Rotor Blade-Vortex Interactions Regular Price: $30.00 Member price: $15.00
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The Role Of Blade Elasticity In The Prediction Of Blade-vortex Interaction Noise Regular Price: $30.00 Member price: $15.00
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Theoretical Study and Prediction of BVI Noise including Close Interactions Regular Price: $30.00 Member price: $15.00
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Theoretical Modelling of Rotor Noise Radiation Regular Price: $30.00 Member price: $15.00
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Noise Reduction For Transonic Blade-Vortex Interactions Regular Price: $30.00 Member price: $15.00
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The Development Of A Prediction Method For The Calculation Of Blade-Vortex Interaction Noise Based On Measured Airloads Regular Price: $30.00 Member price: $15.00
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Aerodynamic And Acoustic Calculations Of Transonic Nonlifting Hovering Rotors Regular Price: $30.00 Member price: $15.00
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The Influence Of Quadrupole Sources In The Boundary Layer And Wake Of A Blade On Helicopter Rotor Noise Regular Price: $30.00 Member price: $15.00
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Shock Waves And The FFOWCS Williams-Hawkings Equation Regular Price: $30.00 Member price: $15.00
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Interference Effect on Rotor Thickness Noise Regular Price: $30.00 Member price: $15.00
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Far-Field Hover Acoustic Characteristics of the XV-15 Tiltrotor Aircraft with Advanced Technology Blades Regular Price: $30.00 Member price: $15.00
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A Comparative Analysis of XV-15 Tiltrotor Hover Test Data and WOPWOP Predictions Incorporating the Fountain Effect Regular Price: $30.00 Member price: $15.00
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Tiltrotor Ground Noise Reduction From Rotor Parametric Changes As Predicted By Rotonet Regular Price: $30.00 Member price: $15.00
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Development And Validation Of "Quiet Tail Rotor" Technology Regular Price: $30.00 Member price: $15.00
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Validation Of High Frequency Airload Calculations Using Full Scale Flight Test Acoustic Data Regular Price: $30.00 Member price: $15.00
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NOTAR System - A Quiet Character Regular Price: $30.00 Member price: $15.00
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Acoustic Characteristics Of Advanced Model Rotor Systems Regular Price: $30.00 Member price: $15.00
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Acoustical Analysis of Gear Housing Vibration Regular Price: $30.00 Member price: $15.00
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Tiltrotor Interior Noise Characteristics Regular Price: $30.00 Member price: $15.00
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Data Acquisition and Analysis on a Macintosh Regular Price: $30.00 Member price: $15.00
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ADDRAS - An Integrated Systems Approach Regular Price: $30.00 Member price: $15.00
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Human Response to Helicopter Noise: A Test of A-Weighting Regular Price: $30.00 Member price: $15.00
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Active Control Of Interior Noise In A Large Scale Cylinder Using Piezoelectric Actuators Regular Price: $30.00 Member price: $15.00
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Transmission Error and Load Distribution Analysis of Spur and Double Helical Gear Pairs Used in a Split Path Helicopter Transmission Design Regular Price: $30.00 Member price: $15.00
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Frequency-Shaped Control of Active Isolators Regular Price: $30.00 Member price: $15.00
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Active Control of Helicopter Transmission Noise Regular Price: $30.00 Member price: $15.00
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An Overview of Possible and Not-so-Possible Tasks for Active Control of Sound and Vibration Regular Price: $30.00 Member price: $15.00
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Blade-Vortex Interaction Data Obtained From A Pressure-Instrumented Model Rotor At The DNW Regular Price: $30.00 Member price: $15.00
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An Examination Of Vortex Convection Effects During Blade-Vortex Interaction Regular Price: $30.00 Member price: $15.00
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Experimental Study Of A Single Strong Vortex - Airfoil Interaction Regular Price: $30.00 Member price: $15.00
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Euler Solutions To Nonlinear Acoustics Of Non-Lifting Rotor Blades Regular Price: $30.00 Member price: $15.00
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Flowfield Analysis Of Modern Helicopter Rotors In Hover By Navier-Stokes Method Regular Price: $30.00 Member price: $15.00
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A Numerical Study of Advanced Rotor Blades Regular Price: $30.00 Member price: $15.00
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Recent Developments In Rotor Wake Modeling For Helicopter Noise Prediction Regular Price: $30.00 Member price: $15.00
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Correlation Of Airloads On A Two-Bladed Helicopter Rotor Regular Price: $30.00 Member price: $15.00
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Unsteady Wake Effect on Rotor Vibratory Airloadings Regular Price: $30.00 Member price: $15.00
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Passive Drag Reduction Of A Helicopter Airfoil In An Unsteady Transonic Flow Regular Price: $30.00 Member price: $15.00
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Flow Visualization and Flow Field Measurements of a 1/12 Scale Tilt Rotor Aircraft in Hover Regular Price: $30.00 Member price: $15.00
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An overview on Practical Application of Helicopter Noise Certification rules Regular Price: $30.00 Member price: $15.00
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Noise Certification Flight Tests Of MDHC Light Helicopters Regular Price: $30.00 Member price: $15.00
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Helicopter Noise Standards: Requirements, Compliance, and Improvements Regular Price: $30.00 Member price: $15.00
