四连杆膝关节假肢的动力学建模与分析$^{\bf 1)}$
吕阳*,方虹斌†**††,徐鉴†**††,马建敏*,王启宁***,张晓旭†**††2)(
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)
DYNAMIC MODELING AND ANALYSIS OF THE LOWER LIMB PROSTHESIS WITH FOUR-BAR LINKAGE PROSTHETIC KNEE$^{\bf 1)}$
Lü Yang*,Fang Hongbin†**††,Xu Jian†**††,Ma Jianmin*,Wang Qining***,Zhang Xiaoxu†**††2)()
)
图1. 人体膝关节非定轴转动及其 J 形瞬心轨迹
Fig.1. Non-fixed axis rotation of human knee joint and its J-curve of instantaneous rotation center
