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 r_base = 15 (a), 20 (b), and 25 mm (c) for W = 10 mm.