A Study on the Divergence Instability of Thin Plates in Channels with Relaxed Boundaries. - Yao, Junwen; Li, Duanjiao; Sun, Wenxing; Chen, Yun; Ma, Yanjun; Chen, Xutao; Ma, Yongfei; Zhang, Dechun; Zou, Yupeng (Symmetry (20738994), 2026)