3D打印TPU材料的力学性能及模型参数研究

谢博伟,金莫辉,杨洲,段洁利,屈明宇,李锦辉

Research on mechanical properties and model parameters of 3D printed TPU material

Bowei XIE,Mohui JIN,Zhou YANG,Jieli DUAN,Mingyu QU,Jinhui LI

表5 不同本构模型下TPU试样的最大应力值 (MPa)

Table 5 Maximum stress values of TPU specimens under different constitutive models

本构模型 83A60% 83A80% 83A100% 87A60% 87A80% 87A100% 95A60% 95A80% 95A100% Mooney-Rivlin 8.289 8.999 10.92 9.150 12.12 13.14 19.41 22.30 27.44 Yeoh 10.050 11.195 12.90 10.722 14.13 14.73 18.86 22.84 31.10 Ogden 9.607 10.650 12.82 10.746 14.05 15.21 20.78 23.66 31.56 Arruda-Boyce 9.274 9.493 11.77 9.821 13.85 14.77 22.47 26.68 31.34