In this paper, the viscoelastic constitutive equation, the hysteresis, the stresses relaxation and creep of the materials of the articular disc and two kinds of artificial articular disc are analysed.
本文实验分析人体关节盘和二种人工关节盘材料的粘弹特性，即本构关系、滞后特性、应力松弛和蠕变特性。
2
This paper applies linear viscoelastic theory to study on the creep and relaxation phenomena and to verify the relaxation behavior through several stress relaxation experiments.