- Wakaba Enami, Hiroshi Yabuno, “Parametric resonance produced in two coupled oscillators,” (The ASME 2021 Virtual International Design Engineering Technical Conferences & Computers and Information in Engineering Conference).
- Masamichi Uemori, Hiroshi Yabuno, Yasuyuki Ymamamoto, & SoheiMatsumoto. “Measurement of Minute Stiffness Change by Virtual Cantilever Virtually Coupled with Real Cantilever,” (NONLINEAR DYNAMICS CONFERENCE (NODYCON2021)).
- Noriyuki Tamaki, Hiroshi Yabuno, “Nonlinear Stabilization of Hunting Motion of Railway Wheelset by Gyro-scopic Damper”, (Second International Nonlinear Dynamics Conference (NODYCON2021)).
- Junta Umemoto, Hiroshi Yabuno, “Numerical Analysis of Parametric Excitation Generated in a Wheelset with Mass Unbalance,” (The ASME 2021 Virtual International Design Engineering Technical Conferences & Computers and Information in Engineering Conference (Core A)).
- Shinpachiro Urasaki, Yudai Tanaka, and Hiroshi Yabuno , Proposition of nonlinear sensor-less amplitude control of cantilever for micro-viscometer,Second International Nonlinear Dynamics Conference NODYCON2021