Schematic of convection-driven Rijke-Zhao thermoacoustic-piezoelectic conversion system.
Measured pressure fluctuations and their pressure spectra of a Rijke-Zhao thermoacoustic system.
Velocity oscillation measurements at 2 cm to the exit of the upper short branch of the Rijke-Zhao thermoacoustic system by using a hot wire anemometer.
Temperature measurement by using an infrared camera.
Measured voltage from the piezoelectric membrane with varying resistance.
Comparison of measured power output from the piezoelectric membrane with varying resistance.
Geometry and mesh grid for the Rijke-Zhao thermoacoustic engine.
Temperature contour (a) and velocity vector contour (b) in the Rijke-Zhao thermoacoustic system.
(a) Heat-driven thermoacoustic oscillation, and (b) frequency spectrum of the limit cycle.
Temperature measurement by using K-type thermocouples along Rijke-Zhao thermoa-coustic system.
Article metrics loading...
Full text loading...