A quantitative relationship between dynamic fracture toughness and temperature and loading rate has been obtained through thermal activation analysis.
通过热激活分析，可以获得定量描述动态断裂韧性、温度及加载速率之间的关系。
The design mainly involves the analysis of the stress, fatigue, thermal ratchet and fracture mechanics, the analysis of flow-induced vibration of the internals and the test verification.
主要涉及的内容包含每个设备部件的应力、疲劳、热棘轮、断裂力学分析和内部构件流致振动分析以及试验验证等。
There is a fracture transition caused by loading rate. Through thermal activation analysis, a quantitative relationship was found.
通过热激活分析，获得了断裂激活能以及与温度和加载速率相关的定量化关系。
The PEN/PP films were characterized by FTIR and thermal analysis, the mechanical properties were tested, the tensile fracture surfaces of PEN/PP films were observed by SEM.
对薄膜样品进行了红外光谱分析和热分析，测定了力学性能，在扫描电子显微镜上观察了薄膜拉伸断面。
The PEN/PP films were characterized by FTIR and thermal analysis, the mechanical properties were tested, the tensile fracture surfaces of PEN/PP films were observed by SEM.
对薄膜样品进行了红外光谱分析和热分析，测定了力学性能，在扫描电子显微镜上观察了薄膜拉伸断面。
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