查询词典 specific impulse

Effect of ablative cooling on specific impulse of rocket engine.

烧蚀冷却对发动机比冲的影响。

The investigation shows that plenum chamber total pressure has multifarious effects on arcjet thruster operation, and both specific impulse and thrust efficiency can be improved by increasing it befittingly under steady arc.

研究表明，集气腔总压对推力器工作过程具有多方面的影响，在保证电弧稳定的情况下，适当提高集气腔总压可同时提高比冲和推进效率。

C* is related to the Specific Impulse by the Thrust Coefficient, C F , and gravitational constant, g ,.

c *是涉及到具体的冲动，由推力系数， c 女，和万有引力常数，克，。

Solid rule ramjet is a new type power system that adapts for morden warfare. As the Virtue of SFRJs simple structure, high specific impulse and accommodating the gas flux itself, enormously improve the cannon-shot of the projectile. The SFRJ-projectile has very nice prospects. In this paper, fistly, the combustion and flow in solid fuel ramjet are analyzed, the physical model of the double-cone inlet and combustor within SFRJ are established.

固体燃料冲压发动机是一种新型的，适合现代战争要求的动力系统，由于固体燃料冲压发动机结构简单、比冲高、自适应性好等优点，大大提高了炮弹的射程，使得其具有广阔的应用前景。

Researches have shown that, the maximal zero effort miss which could be corrected is monotone increasing function of structure acceleration, time to go and fuel specific impulse if combustion time is equal to time to go.

研究表明：当装药燃烧时间等于待飞时间时，拦截弹可消除的最大零控脱靶量可用结构加速度、待飞时间与燃料比冲的解析表达式描述，且是三者的单调增函数。

Pulse detonation engine is a new concept of propulsive engine which uses high temperature and pressure gas produced by intermittent or pulsant detonation wave to generate thrust. PDE has many desirable advantages, including high thermal dynamic cycle efficiency, low specific fuel consumption, high thrust/weight and specific impulse, simple configuration, and will become propulsive device of aviation and spaceflight aerocraft in 21st century.

脉冲爆震发动机是一种利用间歇式或脉冲式爆震波产生的高温、高压燃气来产生推力的新概念发动机，这种发动机具有循环热效率高、燃料消耗率低、推重比高、比冲大、结构简单等优点，将成为21世纪新型的航空航天飞行器的动力装置。

Performance parameters, such as specific impulse, efficiency, ratio of thrust and power and specific power, are acquired.

根据已有发动机结构的测试结论，对发动机的结构进行了相应的改进。

Program calculates parameters such as thrust, jet velocity, and pressure, all as a function of time, as well as total impulse and specific impulse.

程序会计算参数，如推力，射流速度和压力，作为一个时间的函数，以及总的冲动和具体的冲动。

The delivered Specific Impulse of the propellant is simply the Total Impulse divided by the propellant weight or mass.

交付的具体冲动的推进剂只不过是总的冲动除以推进剂重量或质量。

The total impulse was 21 lb-sec (93 Ns), which fits it into a designation, and specific impulse was 110 sec.

总的冲动是二一磅秒（ 93的NS ），其中适合它变成了一个称号，和具体的冲动是110秒。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。