Schedule 1 [J091p-12] Numerical Study on Fluid Force Acting on a Sphere Oscillating in a Viscous Fluid with Finite Amplitude 〇Shota Anayama1, Masashi Yamamoto1, Maria Shibata1, Katsuya Hirata1 (1. 同志社大学) Keywords:付加質量、有限振幅、流体力