四连杆膝关节假肢的动力学建模与分析$^{\bf 1)}$
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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$^{\bf 1)}$
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Lü Yang *,Fang Hongbin †**††,Xu Jian †**††,Ma Jianmin *,Wang Qining ***,Zhang Xiaoxu †**††2)( )
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图7. 髋关节实测运动数据时程和频谱曲线
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Fig.7. Time history and response spectrum of actually measured motion of hip joint
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