supported by the National Natural Science Foundation of China(Grant Nos. 10904068, 10834009, 11174138, 81127901, 11204168 and 11174139);Fundamental Research Funds for the Central Universities(Grant No. GK201002009);the Natural Science Foundation of Shaanxi Province(Grant No. 2010JQ1006)
A model is developed to calculate the distribution of first-order velocity field caused by the coupled bubbles in an ultrasound field. Using this model, numerical investigations of velocity field have been made when t...
Project supported by the National Natural Science Foundation of China (Grant Nos. 10904068, 10834009, 11174138, and 11174139);the Research Fund for the Doctoral Program (for new scholar) of Higher Education of China (Grant No. 20100091120039);the Priority Academic Program Development of Jiangsu Higher Education Institutions, China
We give an analytical analysis to the acoustic propagation in an acoustic diode (AD) model formed by coupling a superlattice (SL) with a nonlinear medium. Analytical solutions of the acoustic transmission are obta...
supported by the National Basic Research Program of China(Grant No.2010CB327803);the National Natural Science Foundation of China(Grant Nos.10874086,10834009,and 10904068);the Science Foundation of the Ministry of Education of China(Grant No.705017);the Fundamental Research Funds for the Central Universities,China(Grant No.1085020401)
Acoustic bands are studied numerically for a Lamb wave propagating in an anti-symmetric structure of a one- dimensional periodic plate by using the method of supercell plane-wave expansion. The results show that all t...
supported by the National Natural Science Foundation of China(No.10474113 and No.10834009)
Two ultrasonic methods were studied for determining the parameters of a composite consisting of a soft thin film attached beneath a hard plate substrate from resonant frequencies and amplitude spectra in low frequency...
Project supported by the National Natural Science Foundation of China (Grant Nos. 10874086 and 10834009);the National Basic Research Program of China (Grant No. 2010CB327803)
The super-cell plane wave expansion method is employed to calculate band structures for the design of a siliconbased one-dimensional phononic crystal plate with large absolute forbidden bands. In this method, a low im...