搜索 - 科创

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新人初次发帖，还请多多指教。随着技术发展，越来越多的业余火箭爱好者开始进行液体火箭发动机的研究。对于液体火箭发动机的研究来讲，推力室内温度，压力，速度变化及其计算至关重要。研究这些参数变化可以为以后...

pdf中的数据是工具软件给出来的，是小型探空火箭各部分的典型重量，仔细考虑了结构的可行性，绝对不是随手乱写的。高度速度数值是飞行仿真给出的。如果需要更精确的分析，可以画设计图，求出更详细的参数，再用O...

查了一下，外文说的是就是雷达原理，用的三个电子管比硬币还小VT-M532 VT RF TubesMiniaturized RF Tubes used inside the VT M532(Shown ...

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