搜索 - 科创

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先发出贴去，把这坑挖下。发动机首次试车已经完成，未达到预期，优化中镇楼图设计目标：外径20mm，比冲50秒，工作压力两兆帕燃料柱参数计算：借用@A.C 同志的图可见2Mpa时，喷燃比约为480取药...

在之前的挤压式液氧乙醇发动机试车成功后，逐渐将精力集中到泵压式发动机上，决定先从难度较高的液氧泵开始做起。泵的蜗壳采用铝合金3D打印，叶轮和诱导轮采用不锈钢3D打印，在CFTurbo中设计后导入到CF...

（其实这帖早应该在22年就发出来的，因为种种因素迟迟没有发帖。入坑不久，正值中考结束的暑假，故有时间精力来研究金属机。金属机壳体使用的是6061铝合金，全长200mm，内直径34...

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