搜索 - 科创

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增塑剂在塑性炸药和许多火箭燃料中是重要组分，对推进剂的力学性能起到关键的作用。但是，常规的增塑剂(如DBP等)氢碳比低，耗氧量大(即氧平衡低)，生成焓低，添加它们会降低塑性炸药和推进剂的能量。...

[paragraph] 经济性、环保性一直都是大型飞机发动机所需要追求并达到的主要目标，为了进一步提高未来打飞机发动机的经济性并且进一步改善环保特性，美国与欧盟国家还在通过一系列的研究，开发更低排放量...

尽管TRIZ理论已经发展了几十年，其成熟部分也已解决了许多设计难题，产生了巨大的经济效益。但随着TRIZ理论在工程实例中应用的扩大，其自身也暴露出了一些弱点。这些暴露出的弱点正是TRIZ理论需要自我完...

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