搜索 - 科创

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一.明确任务要求根据飞行任务，以及明确如下指标任务总冲 It推进剂比冲 Isp任务平均推力 F推理系数Cf确定选用的推进剂热力学数据，密度ρ，燃速系数a，燃速压强指数n，特速C*，比热比y二.计算流程1

我觉得最有可能导致高度偏差的原因是我们对燃料几项基本参数的不确定，比如压力系数，燃速系数的范围值很大，无法进行准确的计算，最后只能用估算的方法设计出原始发动机并留足一定安全余量，最后用试车来得出真实推理

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