%0 Journal Article %T Bionic Design to Reduce Driving Power for a Portable Elbow Exoskeleton Based on Gravity-balancing Coupled Model %A Meng, Qiaoling %A Xu, Rongna %A Xie, Qiaolian %A Bostan·Mahmutjan, %A Li, Sujiao %A Yu, Hongliu %J Journal of Bionic Engineering %V 20 %N 1 %P 146-157 %@ 1672-6529 %D 2023-01-01 %I Springer Nature Singapore %~ DeepDyve