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 Qingyu^{1, †}, Tu Juan³, Zhang Dong³

Axial Y distributions of AV beams with m = 0, 1, 2, and 6 generated by the annular transducers with W = 5 (a), 7.5 (b), and 12.5 mm (c) for r_base = 10 mm.