The experimental data necessary to establish aerodynamic and acoustic prediction systems for coannular exhaust nozzles with inverted velocity profiles are presented in tabular form. The acoustic data are corrected to a 'theoretical day' and scaled to full engine size
The effect of forward flight on the jet noise of coannular exhaust nozzles, suitable for Variable St...
Six coannular plug nozzle configurations having inverted velocity and temperature profiles, and a ba...
Aug. 1978.Contract NAS 3-17866.Includes bibliographical references.Mode of access: Internet
The experimental data necessary to establish aerodynamic and acoustic prediction systems for coannul...
Five co-annular nozzle models, covering a systematic variation of nozzle geometry, were tested stati...
Research programs were conducted to investigate experimentally the aeroacoustic characteristics of s...
Jet noise spectra obtained at static conditions from an acoustic wind tunnel and an outdoor facility...
Experimental results are presented for static acoustic model tests of various geometrical configurat...
Acoustic data from tests of the 0.75 area ratio coannular nozzle with ejector and the 1.2 area ratio...
Data from the acoustic tests of the convergent reference nozzle and the 0.75 area ratio coannular no...
Volume 3 of a three volume report is presented. Volume 3 contains the detailed aerodynamic test resu...
The efficiency of internal noise radiation through a coannular exhaust nozzle with an inverted veloc...
The results of model scale parametric static and wind tunnel aerodynamic performance tests on unsupp...
The effect of simulated flight speed on the acoustic and aerodynamic characteristics of coannular no...
The static aerodynamic and acoustic characteristics of duct-burning turbofan (DBTF) exhaust nozzles ...
The effect of forward flight on the jet noise of coannular exhaust nozzles, suitable for Variable St...
Six coannular plug nozzle configurations having inverted velocity and temperature profiles, and a ba...
Aug. 1978.Contract NAS 3-17866.Includes bibliographical references.Mode of access: Internet
The experimental data necessary to establish aerodynamic and acoustic prediction systems for coannul...
Five co-annular nozzle models, covering a systematic variation of nozzle geometry, were tested stati...
Research programs were conducted to investigate experimentally the aeroacoustic characteristics of s...
Jet noise spectra obtained at static conditions from an acoustic wind tunnel and an outdoor facility...
Experimental results are presented for static acoustic model tests of various geometrical configurat...
Acoustic data from tests of the 0.75 area ratio coannular nozzle with ejector and the 1.2 area ratio...
Data from the acoustic tests of the convergent reference nozzle and the 0.75 area ratio coannular no...
Volume 3 of a three volume report is presented. Volume 3 contains the detailed aerodynamic test resu...
The efficiency of internal noise radiation through a coannular exhaust nozzle with an inverted veloc...
The results of model scale parametric static and wind tunnel aerodynamic performance tests on unsupp...
The effect of simulated flight speed on the acoustic and aerodynamic characteristics of coannular no...
The static aerodynamic and acoustic characteristics of duct-burning turbofan (DBTF) exhaust nozzles ...
The effect of forward flight on the jet noise of coannular exhaust nozzles, suitable for Variable St...
Six coannular plug nozzle configurations having inverted velocity and temperature profiles, and a ba...
Aug. 1978.Contract NAS 3-17866.Includes bibliographical references.Mode of access: Internet