搜索 - 科创

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期待燃料试燃和试车部分的标准化方案。关于燃料试燃，leeqingyang的提议：使用直径25mm左右的塑料管/纸管装填端面燃烧药柱（不脱模）作为燃料开放点燃实验的标准，便于估计燃速。

hhhhhh 不要忘记可回收就是留一大把燃料用来降落，载荷当然变少。中国的长征三号丙用比冲较低的四氧化二氮，偏二甲肼燃料起飞重量234吨就可以运送3.8吨到地球同步轨道。

求助制作knSB燃料火箭发动机，KNSB燃料（3.5山梨醇：6.5硝酸钾，加1％三氧化二铁）燃烧过程中喷口处生长出固体物质（白色，质地较硬）我认为是燃料制作过程中存在问题，可能是燃料配比问题请问该如何解决这个问题

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