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火箭研究

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Aim\ To study the auto classification and identification method for testing the adhesive state of liner cladded on the inner surface of the rocket motors.

目的研究火箭发动机绝热包覆层脱粘检测的自动分类识别方法。

Solid rocket engine ; Propellant explosion property ; Research

固体火箭发动机;推进剂爆炸性能;研究

The research of the dissertation provides science evidence for minishing initial disturbance and reducing experiment rockets.

本文的研究为减少火箭弹起始扰动,减少火箭试验用弹量提供了科学依据。

In this article taking the attachment polysome contact key question of bearing which is used for some model solid propellant engine as the research background, based on the rolling bearing, applying the non-linear contact question in finite element method, the whole size 3D polysome non-linear finite element analysis under the work load is carried on.

本文以某型号固体火箭发动机轴承类接头多体接触的关键问题为研究背景,基于滚动轴承,采用接触问题的非线性有限元方法,在额定载荷下进行全尺寸三维多体非线性有限元分析。

Following conclusions are concerning the strength of filament wound solid rocket motor case:(1) The inter-delamination is important for the strength of the case, and there are many factors, such as, the matrix, the interface, the fiber volume fraction, the fiber arrange pattern, to influence on the delamination.

最终结合宏观、细观两方面的研究和分析,并联系到纤维缠绕固体火箭发动机壳体的强度,可以得到如下结论:(1)壳体的内部脱层是导致壳体强度下降的重要原因,而影响壳体内部脱层的因素除了基体材料外还有界面,纤维的排列阵列、体积分数,壳体的铺层次序等。

The invention of the high altitude rocket is of unmost importance to the study of the upper atmosphere.

对、对于 to 、agaist 、on 高空火箭的发明创造,对于上层大气的研究具有十分重大的意义。

The study of static characteristics and response characteristics of a large Liquid Rocket Engine is present...

本文进行了液体火箭发动机静特性和响应特性的研究。

In this paper,the characteristics of tripropellant rocket engine was studied in two different ways:experiment and simulation .

本文从实验、仿真两个方面对三组元液体火箭发动机推力室的工作过程进行了研究。

Concerning the physical process of the combustion and the heat transfer in the thrust chamber of the tripropellant liquid rocket engine, a numerical simulation method is developed about the interior combustion and the exterior regenerative cooling.

本文针对三组元液体火箭发动机推力室燃烧与传热的物理过程,对推力室内燃烧及外部再生冷却进行了仿真研究。

In this Paper, both theoretical and expenimental investigations about the power distribution and control system of a xenon ion rocket engine are described.

本文从理论和实验两个方面对氙离子火箭发动机配电及控制系统进行了研究,并设计出以8031单片机为核心组成的微机实时监控系统。

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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。

The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.

聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力