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)()
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图8. 亚谐波响应时程曲线与频谱曲线
Fig.8. Time history and response spectrum of subharmonic response
