Fixed-interval smoothing of an aeroelastic airfoil model with cubic or free-play nonlinearity in incompressible flow

Recommended citation: Liu Q, Xu Y, Li Y, et al. Fixed-interval smoothing of an aeroelastic airfoil model with cubic or free-play nonlinearity in incompressible flow[J]. Acta Mechanica Sinica, 2021, 37(7): 1168-1182. https://doi.org/10.1007/s10409-021-01091-1