化学火箭

化学火箭在人类宇宙探索活动中书写了一页又一页的华丽篇章，现今在人类新的探索使命下，出现了激光、太阳能、微波、核热能等新的推进技术。

The chemical rocket has been used during the former exploration events . Today , some new propulsion technologies , such as laser , solar energy , microwave and nuclear thermal propulsion are presented .

激光推进是一种全新的推进技术，与传统的化学火箭推进相比具有有效载荷高、发射成本低等优势，对未来国家安全和国防综合实力的提高具有深远意义。

Laser propulsion is a brand-new propulsive technology . Compared with the classical chemical rocket propulsion , it has higher payload capacity and lower launches cost , and it is significant for the future nation security and enhancing the ability of national defense strength .

新颖机动变轨化学火箭发动机头部研究

Investigation on head of novel chemical thruster for orbit maneuver

在接下来的课程里，我们将继续讨论先进推进系统的概念，包含化学火箭引擎到电子火箭引擎。

The course then proceeds into advanced propulsion concepts , ranging from chemical to electrical engines .

结合气动谐振点火器进行头部设计的氢氧变轨火箭发动机是一项新颖化学火箭推进技术，尤其适于空间站应用。

Orbit maneuver hydrogen-oxygen thruster based on gas dynamic resonance igniter is a novel chemical propulsion technology especially prospective in space station application .

推导了适合多组分含化学反应火箭燃气射流场对流项的TVD数值格式及流动求解的组合格式，给出了某火箭燃气自由射流流场的计算结果。

TVD scheme for convection and assorted scheme , which is suitable for the flow of rocket gas efflux with multispecies and chemical reaction , have been deducted . Computational result of free efflux field for one rocket motor has been presented .

含有限速率化学反应火箭燃气射流流场的数值模拟

Numerical Simulation of Gas Efflux Field with Finite Rate Chemical Reactions

多组分含化学反应火箭燃气射流流场的数值模拟

The numerical simulation of rocket gas efflux field with multispecies and chemical reaction

随着航天技术的发展，烧蚀冷却技术在空间化学小推力液体火箭发动机上得到了广泛的应用。

With the development of aerospace technique , an ablative cooling technique obtained is widely applied .

利用化学键能评估火箭推进荆的能量特性

The Estimation of the Energy Efficiency of Rocket Propellants Through the Application of Values of Bond Energy of Chemical Bonds