搜索 - 科创

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经过几个晚上的努力编写调试，新的内弹道模拟软件终于出炉了，增加了很多新功能并且提高了计算精度。主要改动：1.修正KN系列燃料数据2.加入自定义燃料功能3.加入端面燃烧情况计算4.加入对拉瓦尔喷管收扩比...

被研钵整郁闷了，尤其像硝酸钾和高氯酸铵这类试剂，吸潮迅速。于是乎山寨一个“旋风粉碎机”没啥优点，就是造价低廉，直流供电，无级调速。电机20元，不锈钢茶杯5元，杂项15元。共计50元成本。首先得淘宝上进...

首先向大家道个歉，项目拖到现在还没完成。下面是半年报告,希望大家有什么好的意见和建议给予指出。首先是发动机的设计使用的是酚醛环氧树脂所以和金属机略有不同。喷口图堵头图燃烧室图...

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