Pulling force of acoustic-vortex beams on centered elastic spheres based on the annular transducer model
Li Yuzhi1, Wang Qingdong2, Guo Gepu1, Chu Hongyan1, Ma Qingyu1, †, Tu Juan3, Zhang Dong3
       

Axial Y distributions on spheres with k0a = 1 (a), 2 (b), 3 (c), and 4 (d) for AV beams with m = 0, 1, 2, and 6 generated by the annular transducer with W = 10 mm and rbase = 10 mm.