Theoretically and Experimentally Investigate Structural and Fluid Motions at Low Frequencies in Water Distribution Pipes
Their investigation has provided a basis for further improvement of leak detection technologies in urban environments, which is one major challenge currently facing pipeline networks across the world.
Read More >>Passive Time Reversal “Listens” to the Ocean Remotely and Attentively
Applying time reversal to passive acoustic remote sensing of the ocean has recently been achieved by scientists from three countries of the United States, Israel and China.
Read More >>Stable and High Order Method Realizes Reverse Time Migration in Irregular Regions
In irregular regions, to realize the acoustic wavefield simulation and reverse time migration, researchers recently extends the second order summation-by-parts finite difference method to the fourth order case. The fourth order accuracy finit...
Read More >>High Speed Photography Finds Stability Mechanism of Cavitation Structures in Thin Liquid Layers
To investigate the stability of cavitation structures, recently, researchers WU Pengfei, BAI Lixin, LIN Weijun et al. from the Institute of Acoustics of the Chinese Academy of Sciences research the inception and evolution of acoustic cavitati...
Read More >>Particulate Thermophoresis Distribution Optimizes the Sensitivity of a SAW PM2.5 Monitor
To increase the SAW based PM2.5 monitor’s sensitivity, researchers from the Institute of Acoustics (IOA) of the Chinese Academy of Sciences have recently proposed a method of regarding the particulate deposition distribution on the SAW detec...
Read More >>