Development of a Broadband Acoustic Emulator to Mature Propulsion Noise Reduction (CFANS-BB)

Sutliff, Dan

关键词: BROADBAND;    SIMULATORS;    PROPULSION;    NOISE GENERATORS;    NOISE REDUCTION;    TURBOFANS;    ACOUSTIC PROPERTIES;    AERODYNAMIC NOISE;    SIGNATURES;    FAN BLADES;   

RP-ID  :  GRC-E-DAA-TN67362

学科分类：航空航天科学

美国|英语

来源: NASA Technical Reports Server

【 摘 要 】

A simulator to artificially generate turbofan broadband signatures using the ANCF (Advanced Noise Control Fan) test article is presented. [Development of a Broadband Acoustic Emulator to Mature Propulsion Noise Reduction (CFANS-BB: Configurable Fan Artificial Noise Source- Broadband)]