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)()
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9. 提胯后响应时程曲线与频谱曲线

Fig.9. Time history and response spectrum when lifting the hip