Traveling-wave thermoacoustic electric generator

Autor: E. Tward, Michael B. Petach, Scott Backhaus
Rok vydání: 2004
Předmět:
Zdroj: Applied Physics Letters. 85:1085-1087
ISSN: 1077-3118
0003-6951
DOI: 10.1063/1.1781739
Popis: Traveling-wave thermoacoustic heat engines have been demonstrated to convert high-temperature heat to acoustic power with high efficiency without using moving parts. Electrodynamic linear alternators and compressors have demonstrated high acoustic-to-electric transduction efficiency as well as long maintenance-free lifetimes. By optimizing a small-scale traveling-wave thermoacoustic engine for use with an electrodynamic linear alternator, we have created a traveling-wave thermoacoustic electric generator; a power conversion system suitable for demanding applications such as electricity generation aboard spacecraft.
Databáze: OpenAIRE