The method to determine the mechanical parameters in the constitutive equations of the rate-sensitive fiber by the tensileimpact test of the fiber bundle are proposed from such models.
由该模型得到了利用纤维束冲击拉伸试验确定单丝应变率相关的统计本构方程中力学参量的原理和方法。
2
The result showed the impact strength and tensile strength of the composite increased with the increase of the content of the glass fiber.
研究结果表明,复合材料的冲击强度、拉伸强度随玻纤用量的增加而提高。
3
Experimental data were obtained by means of all kinds of instruments such as a tensile machine, an Izod impact test machine, thermogravimetric analysis, limit oxygen index (LOI) instrument and so on.