Many temperature indicators or sensors show color changes for materials used in food and medical fields. However, they a......

沥青混合料线性黏弹性阶段的动态模量满足时温等效原理,基于时温等效原则可将试验得到的不同温度与频率下的动态模量采用相应的时......

将聚丙烯(PP)树脂在一定注塑工艺条件下制备成用于简支梁冲击测试的样条,分别为ISO注塑A型缺口冲击样条和无缺口样条(然后通过铣缺......