Add to ORKGThe sound field of a rotating propeller is teated theoretically on the basis of aerodynamic principles. For the lower harmonics, the directional characteristics and the radiated sound energy are determined and are in conformity with existing experimental results
The prediction of noise produced by advanced propellers is a multidisciplinary subject which involve...
With the advance of unmanned aerial vehicles as a viable alternative for urban transportation, it is...
The two-blade propeller, one of the most powerful sources of sound known, has been studied with the ...
The sound field of a rotating propeller is teated theoretically on the basis of aerodynamic principl...
A theory has been deduced for the "rotation noise" from a propeller with blades of symmetrical secti...
The general expressions of NACA Report u98 for determining the sound-pressure field for a rotating p...
Compared to conventional turbofan engines, advanced high speed coaxial/contra-rotating ("CR&quo...
The exact mathematical treatment of the problem is possible by replacing the propeller blade by a ho...
The sound-pressure field of a rotating propeller in forward flight in free space is analyzed by repl...
Sound-pressure field of a propeller consists mainly of (i) thickness noise caused by volume displace...
The paper describes experimental results of an investigation about the propeller vibration and the d...
An experimental program was conducted with the objective of providing high fidelity measurements of ...
The theory is given for calculating the free-space oscillating pressures associated with a rotating ...
The.sound-pressure field of a rotating propeller in forward flight in free space is analyzed by repl...
A study is reported of the influence of non-uniform rotation--which is inherent to piston engine dri...
The prediction of noise produced by advanced propellers is a multidisciplinary subject which involve...
With the advance of unmanned aerial vehicles as a viable alternative for urban transportation, it is...
The two-blade propeller, one of the most powerful sources of sound known, has been studied with the ...
The sound field of a rotating propeller is teated theoretically on the basis of aerodynamic principl...
A theory has been deduced for the "rotation noise" from a propeller with blades of symmetrical secti...
The general expressions of NACA Report u98 for determining the sound-pressure field for a rotating p...
Compared to conventional turbofan engines, advanced high speed coaxial/contra-rotating ("CR&quo...
The exact mathematical treatment of the problem is possible by replacing the propeller blade by a ho...
The sound-pressure field of a rotating propeller in forward flight in free space is analyzed by repl...
Sound-pressure field of a propeller consists mainly of (i) thickness noise caused by volume displace...
The paper describes experimental results of an investigation about the propeller vibration and the d...
An experimental program was conducted with the objective of providing high fidelity measurements of ...
The theory is given for calculating the free-space oscillating pressures associated with a rotating ...
The.sound-pressure field of a rotating propeller in forward flight in free space is analyzed by repl...
A study is reported of the influence of non-uniform rotation--which is inherent to piston engine dri...
The prediction of noise produced by advanced propellers is a multidisciplinary subject which involve...
With the advance of unmanned aerial vehicles as a viable alternative for urban transportation, it is...
The two-blade propeller, one of the most powerful sources of sound known, has been studied with the ...