搜索 - 科创

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≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡话不多说切入主题：Re：球状发动机药柱计算方法：上公式（推公式推得半死）燃烧面积=sinβ×cosβ×R²×12.56

卡簧采用四面体四节点单元计算结果显示在10MPa压力下最大Mises等效应力出现在壳体为230MPa满足可重复使用下最大10MPa工作压力的要求测试用机视频结果如下‎实验测试用机装药147g，采用中孔形KNSB药柱，计算

自那以后（决定试车以后），我的研究不断深入，还搞出了个"球形柱孔"药柱计算公式，并进行了（国内业余界）第一次固体燃料球状火箭发动机的试车（dark-Ⅰ）以及后续的数据分析。

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