研究用于航空结构复合材料的RTM工艺专用双马来酰亚胺树脂(BMI)体系化学流变特性,并建立其双阿累尼乌斯流变模型.模型对树脂粘度的模拟结果与实验结果具有良好的一致性.所建立的粘度模型可有效模拟该树脂在不同工艺条件下的粘度行为,准确预报树脂体系的低粘度工艺窗口,为优化RTM工艺参数和保证产品质量提供必要的科学依据.
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