The measurement shows that the soft handle, smooth touch, elasticbehaviour and napping effect etc. of the fabric can be improved by the softening agents.
测试证明，该柔软剂能提高纺织品的柔软、滑爽、弹性、起绒等效果。
2
The orientation behaviour of molecular chains of hard elastic polypropylene(HEPP) film was investigated on the uniaxial stretching by polarized IR Vibration-Mechanical Spectroscopy.
本文用力学-振动光谱研究了硬弹性聚丙烯（HEPP）晶区和非晶区分子链在拉伸时取向的变化。
3
Based on the finite element displacement method, a finite element method on the analysis of mechanical behaviour of plane elastic materials is proposed in this paper.