释义 |
specific impulse spiˈsifikˈimpʌls 短语¹⁸⁰⁰⁹⁸⁺¹ 基本例句 比推力,比冲 When the expansion ratio becomes larger, both thrust and specific impulse will increase. 适当增大扩张比能提高微喷管的性能。 www.jasp.com.cn Gradual engine can meet the needs of specific impulse and density specific impulse of single stage to orbitSSTO because the propulsion combination was changed gradually. 通过对推进剂组分进行连续控制,渐变式三组元发动机能够很好地满足单级入轨对比冲和密度比冲的要求。 cnki Results show that the attenuation of shock pressure, specific impulse and specific energy in aluminum foams shell was induced by itself deformation and breakup. 结果表明:泡沫铝壳通过自身的压缩变形和破碎来消耗爆炸冲击波的能量,进而起到对水下爆炸冲击波的消减作用; www.energetic-materials.org.cn |