For a more detailed discussion of the paper, check out this post from Ed Yong on his blog, Not Exactly Rocket Science.
更详细的文章讨论内容,请看edYong博客的文章——不完善的重大科学。
After a recent Monday-evening class, five-year-old Zang Siqi rushes toward her mother, eager to show off a white rocket she has made out of paper, a Snow White sticker in its nose cone.
最近一个周一的晚班课程结束后,5岁的臧思琪(音)冲向她的妈妈,急不可待地让她看自己用纸叠的一枚白色火箭,火箭头锥部分贴着白雪公主的贴纸。
The paper presents the composition, functions, technical performance and research of the solid rocket ramjet engine ground test equipment and measurement control system in detail.
介绍了固体火箭冲压发动机地面实验装置及测控系统组成、功能、技术指标和可以开展的研究工作。
This paper attempts to analyse the tendency to develop liquid propellant rocket propulsion technology according to the requirements o launch vehicles and spacecrafts.
本文试图根据运载火箭和航天器的需要来分析液体火箭推进技术的发展趋势。
Some information on the progress of new techniques of nondestructive testing (NDT) applied in solid rocket motor propulsion and de-bonding of multiple interface is discussed in this paper.
文中阐述了无损检测新技术在固体发动机推进剂及多界面脱粘方面取得进展的部分情况。
The physical solution of the initial and boundary problems of the rocket and missile impingement with complex shock structures in arbitrary bounded flow fields has been calculated in this paper.
本文对一般具有不规则边界的含复杂激波系的火箭导弹射流冲击流场初边值问题的物理解进行了计算。
The development of hybrid rocket engine in abroad was introduced in this paper.
介绍了国外固液火箭发动机研制的进展。
The results of this paper are of practical significance to grain structural integrity analysis and computation of solid rocket engines.
该文的结果对固体火箭发动机装药结构完整性分析计算有重要的实用价值。
In this paper, an analysis of coupled vibration for the flexible spin rocket launch system with a supersonic exhaust jet is presented.
对于柔性旋转火箭发射系统,考虑高速燃气喷流作用下的系统耦合振动。
Three test methods, including two-accelerometers method, four-accelerometers method and geomagnetic induction coil method, for measuring rocket rotation angle are put forward in this paper.
本文比较了二加速度计法、四加速度计法和感应线圈法等三种火箭弹滚转角测量方法,并详细地分析了该方法的测试原理误差。
The design and realization of a variable thrust liquid rocket engine control system is present in this paper.
本文讨论了某型变推力液体火箭发动机数字控制系统的设计和实现。
In this paper, the general method for analysing the flight test results of liquid rocket dynamic parameters is synthetically introduced, the merits, and accuracy of different methods are analysed.
本文对液体火箭动力参数飞行试验结果分析的一般方法作了综合性的介绍,并对不同方法的优缺点和精度作了分析。
The design of the nozzle of the rocket assisted engine with the base bleed compound extended range shrapnel is introduced in this paper.
经射击试验证明文中所述对增程弹火箭助推发动机喷管设计具有一定的指导意义。
This paper presents a method of optimum design for single-chamber double-thrust solid rocket motors.
本文讨论了单室双推力星形装药固体火箭发动机的结构优化方法。
This paper established the internal ballistics equation for the high-low pressure launcher with tandem construction when the rocket motor is ignited in the launch tube.
本文建立了火箭发动机在管内点燃情况下,串联结构的高低压无后座力发射器的内弹道方程,并对试验弹进行了数值计算。
This paper presents POGO analysis of cluster liquid rocket, summaries POGO approximation, points out important parameters influencing POGO, gives a example and conclusion.
本文提出捆绑液体火箭跷振(POGO)稳定性分析模型,简述近似方法,指出影响跷振的重要参数,给出了算例与结论。
But as strong as this team looks on paper, it doesn't take a rocket scientist (no pun intended) to see how fragile it is internally.
但是理论上这只球队如此强大,火箭专家却称它内在是那么脆弱。
This paper has dealt with the short-range high speed photogrammetric system for large-scale rocket launching lateral drift-magnitude and the data processing method.
本文论及了大型火箭发射起飞段横向漂移量的近距离高速摄影测量系统和数据处理方法。
The thrust vector control(TVC) performance test of solid rocket motor is presented in this paper.
本文介绍了固体火箭发动机水下推力矢量特性试验。
In this paper, the extrapolation formulas of rocket engine performance parameters are established utilizing one isentropic reference line and two partial derivatives for fixed enthalpy.
本文利用一条等熵参考线和两个等焓偏导数建立了火箭发动机性能参数的外推公式。
Thunderbolt effects may produce destructive results in launching rocket. In this paper some preventing thunderbolt measures are introduced when space carrier rocket is launched in thunderstorm season.
雷电效应对火箭发射可能产生破坏作用,在雷雨季节运载火箭发射时,所采取的一些防雷电措施,在本文中作了介绍。
A general method for the cycle power balance calculation of the liquid rocket engine is proposed in this paper.
本文提出了一种新的液体火箭发动机功率平衡通用计算方法。
On the basis of theoretical calculation analysis and experiment research, the paper proposes a new raising non-con-control rocket distrubution way. which is a step propulsion plan.
本文在理论计算分析和试验研究的基础上提出了提高无控火箭密集度的一个途径,即阶梯推力方案。
This paper presents the development of the liquid propellant rocket engine technology from the viewpoint of combustion chamber pressure, thrust level and power cycle.
本文从燃烧室压力、系统工作循环方式以及最大推力三个方面叙述了世界各国液体火箭发动机的技术水平。
This paper presents the critical design, researching method and procedure of acquisition system for valve current signal of liquid attitude control rocket engine.
介绍了液体火箭姿控发动机阀门电流信号采集系统的设计要点、研制方法与主要开发过程。
The paper introduces a new method of measuring combustion time with CAT technique for solid rocket engine.
介绍一种应用CAT技术确定固体火箭发动机燃烧时间的新方法。
This paper discusses the problem of dynamics control for rocket launching systems.
该文探讨了火箭发射系统的动力学控制问题。
This paper presents computation and analysis of tangential mode of high frequency combustion instability in FY-20 liquid propellant rocket engine by means of the annular instability model.
本文用环形不稳定性计算模型计算、分析了FY -20液体火箭发动机的切向高频燃烧不稳定性。
A variable structure control system for the start up process of staged combustion cycle liquid rocket engine is presented in this paper.
针对分级燃烧循环液体火箭发动机启动过程的特点,提出了一种变结构控制系统。
A variable structure control system for the start up process of staged combustion cycle liquid rocket engine is presented in this paper.
针对分级燃烧循环液体火箭发动机启动过程的特点,提出了一种变结构控制系统。
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