supported by the National Natural Science Foundation of China (40925013);the Strategic Leading Science and Technology Programme (Class B) of the Chinese Academy of Sciences (Grant No.XDB10010400);the China National Major Science and Technology Project (2011ZX05023-005004)
Scattering attenuation in short wavelengths has long been interesting to geophysicists. Ultrasonic coda waves, observed as the tail portion of ultrasonic wavetrains in laboratory ultrasonic measurements, are important...
supported by the National Natural Science Foundation of China (Grant Nos. 40925013, 41104079 and 41130418)
Earthquake events from the Indonesian subduction zone recorded in northern Australia show a long and high-frequency coda associated with both P and S waves. Regional events recorded by Warramunga array in northern Aus...
supported by the National Natural Science Foundation of China(Nos. 41130418 and 40925013);the National Basic Research Program(973 Program)(No.2009CB219403)
The boundary-volume integral equation numerical technique can be a powerful tool for piecewise heterogeneous media, but it is limited to small problems or low frequencies because of great computational cost. Therefore...