Mach Wave Elimination
A new method for quieting high-speed jets
(U.S. Patents 5590520 and 5916127)


THE CONCEPT

EXPERIMENTAL SETUP

ACOUSTIC DATA

APPLICATION TO AEROENGINES

TECHNOLOGY EXCHANGE

FUTURE PLANS

SPONSORSHIP

PUBLICATIONS

PUBLICITY & AWARDS

SOUND PRESSURE LEVEL (SPL) FOR ECCENTRIC TMWE

Difference between lower and upper hemisphere

tmwe_ecc0_up_dn_spl.jpg (41906 bytes)

Comparison between SINGLE, ECCENTRIC, and FULLY-MIXED-EQUIVALENT jets at peak emission angle (theta=45 deg)

tmwe_ecc_comp1_spl.jpg (29882 bytes)

Comparison between SINGLE, ECCENTRIC, COAX1, and COAX2 jets at peak emission angle (theta=45 deg)

tmwe_ecc_comp2_spl.jpg (35932 bytes)

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