Dynamics of an ultrasound contrast agent microbubble near spherical boundary in ultrasound field Project supported by the National Natural Science Foundation of China (Grant Nos. 11774088 and 11474090), the Hunan-Provincial Natural Science Foundation of China (Grant No. 13JJ3076), and the Science Research Program of Education Department of Hunan Province of China (Grant No. 14A127). |
The microbubble natural frequency as a function of microbubble radius for the microbubble lying near concave wall at the distance of d = 1.1R0 and θmax = π. |