As oil well cement stone is a brittle material, its dynamic mechanical property differs remarkably from that of a static condition.
油井水泥石属于脆性材料,其在动态下的力学性能与静态下的情况相比有显著的差异。
2
The dynamic mechanical property of polyurethane damping material has been studied.
研究了聚氨酯阻尼材料的动态力学性能。
3
Considering the non-linear behavior of the viscoelastic material according to the change of environment, the GRNN is used to make a model to predict the dynamicproperty of the material.