NASA needs good weather to launch Ares I-X because engineers need to see the rocket flight all the way through first stage separation, which will mark the end of the test.
NASA需要好天气来发射战神I-X,因为工程师们要在第一级火箭分离前观测火箭飞行全过程,第一级火箭分离标志着试飞的结束。
Groovy templates aren't rocket science. They're simply a means for facilitating the separation of a view from its model.
Groovy模板并不是火箭科学,它们只不过是一种简化从模型中分离视图过程的手段。
The research on separation of underwater rocket flow in a large pressurized tank is presented.
本文在大型压力水筒中研究了火箭发动机的水下分离特性。
Then, the experiment of flow separation in the nozzle was done with a solid rocket motor, and the inside pressure data along the axis of the nozzle was gotten.
然后,利用某型号固体火箭发动机进行喷管分离流试验,测得了喷管壁面上沿轴向的压强分布数据。
The subsequent analysis results indicate that the rocket kinetic parameters after the air separation phase can be up to the mustard of the airborne launch mission.
分析结果表明,分离过程结束后,运载器的运动参数可以满足机载发射方案的要求。
This can provide basis for the design of the stage separation part for a rocket and the thermal protection of the engine.
计算结果可为级间分离段和发动机热防护的设计提供参考。
It is shown that the radial shock of the satellite-rocket separation interface increases with the increase of the pre-tightening force of clamp band.
分析结果表明,分离面径向冲击随着包带预紧力增加而增大;
To use the data after separation of satellite and rocket in the process of calculating orbit, a correction method is proposed.
为了使航天测控中星箭分离后得到的数据能够在定轨时获得应用,提出了一种修正方法。
In order to improve working reliability, increase grain mass, and achieve ignition and stage separation at the same time, a successful method is to apply an external igniter to solid rocket motor.
为了提高固体发动机工作可靠性,增加装药质量,同时实现二级点火和级间分离,应用体外点火器是一种成功的方法。
The shock induced by satellite-rocket separation is one of the severe mechanical environments that the spacecraft has to experience.
星箭分离冲击是航天器所经历的较为严酷的力学环境之一。
The shock induced by satellite-rocket separation is one of the severe mechanical environments that the spacecraft has to experience.
星箭分离冲击是航天器所经历的较为严酷的力学环境之一。
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