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base speed

base bid 投标;基本标价

  • A two-phase base bleed gasdynamic model is presented.

    本文提出了一个新的两相气体动力学模型

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  • The base bleed unit is used to give an increased range of fire.

    这种底部排气装置可以增大射程

    www.kuenglish.info

  • Gas second expansion theory of base bleed is a kind of approach which can increase efficiency of base bleed.

    燃气二次扩张原理进一步提高底排效率新技术途径

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  • Pressure in the base bleed unit of the base bleed projectile is a important parameter of base bleed interior ballistic.

    排弹底排装置压力底排弹道一个重要参数

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  • This paper presents the general principle and method of bleeding drag reduction characteristic design of base bleed projectile.

    本文提出底部排气弹减特性设计一般原则方法

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  • This article is mainly on developing a new pyrotechnic exhaust composition, which can efficiently extend range to the base bleed.

    论文主要研究了一对底部排气实现有效烟火排剂配方。

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  • It also suggests an analytical computational method for projectile base pressure under the condition of base bleed by solid fuel.

    提出一种用于固体燃料底排条件下解析计算方法

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  • This paper introduces some results of theoretical and experimental aerodynamic investigation of base bleed by solid fuel combustion.

    本文介绍固体燃料底部排气燃烧空气动力理论实验研究若干结果

    dict.cnki.net

  • The base bleed has two contrary action of providing energy and ejection, and it can weaken the effect of lateral jet upon base flow.

    流动具有添质加引射两种相反作用消弱喷流对弹丸底部流动影响

    dict.cnki.net

  • It is a very complex process of physics and chemistry that the combustion of the base bleed propellant in whirling shape of high speed.

    排药剂高速旋转状态下燃烧一个极其复杂物理化学过程,采用普通光学高速摄影机对其开展研究已无法实现。

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  • 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增程弹火箭助推发动机喷管设计具有一定的指导意义。

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  • The typical experimental curves are showed. The altitude characteristic and the effect of base bleed on aerospike nozzles are analyzed too.

    给出典型试验曲线分析了“瓦”状塞式喷管高度特性底部二次流对性能的影响情况。

    www.jasp.com.cn

  • This paper introduces the experimental results of influence of two kinds of tail shapes on drag reduction of base bleed and discusses briefly.

    介绍类不同尾部外形排弹性能影响实验结果进行了简要讨论。

    dict.cnki.net

  • Thevariational curve of burning gas pressure as the time measured in the base bleed unit coincides with the curve calculated by the above model.

    实测装置内的燃气压力时间变化曲线利用上述计算模型计算出来的曲线吻合得较好。

    dict.cnki.net

  • Based on experimental data and numerical simulation results, effects of ambient pressure and base bleed on aerospike nozzle base behaviour are investigated.

    基于实验数据数值模拟结果研究外界反底部二次流对塞式喷管底部影响。

    hkxb.buaa.edu.cn

  • The Doppler Radar data fitting method of the first flight segment trajectory in a free flight test of rocket assisted and base bleed projectiles was presented.

    提出了复合程弹起始飞行弹道多普勒雷达数据合方法。

    dict.cnki.net

  • In wind tunnel test, the base bleed ratio of higher accuracy is obtained by measuring and controlling the total pressure of the bleed medium in front of flowmeter.

    风洞中模拟实验通过测量控制流量计介质获得了较高准确度底部排气

    dict.cnki.net

  • The experimental results of the effect of base bleed propellant composition on the aerodynamic performance of drag reduction and range increase of base bleed projectile.

    介绍了排药剂成份排弹气动力性能影响实验结果

    www.dictall.com

  • Then, the base bleed method is introduced on a general supersonic missile to decrease the base drag of the inlet cowl for the first time and is validated by wind tunnel test.

    本文首次底部排气应用导弹,结合种具有常规气动布局超声速导弹进行了底部排气方案设计,采用一种“底窝器”提高进气道整流罩的底部压强,进行了风洞实验验证。

    dict.cnki.net

  • The experimental results indicate that the tile shaped aerospike nozzle has good altitude compensation ability, and that the proper base bleed can promote the nozzle performance.

    结果显示,该种喷管具有很好的高度补偿特性,在底部加入适当的二次使喷管性能稍有提高

    www.jasp.com.cn

  • This paper has proved that base bleed grain initial temperature, which will produce fire deviation and make the hit probability lower, has great effect on the range in theory and experiment.

    本文理论和实验上证实药柱射程较大影响产生较大射击偏差,降低射击命中率

    dict.cnki.net

  • For the development of the base-bleed projectile, how to reduce the projectile distribution is the key technology to improve the base-bleed projectile's performance.

    底部排气性能优良远程弹,就目前底排弹研制的实际增况来看,如何减小射弹散布已成为提高排弹技术指标关键问题之一

    dict.cnki.net

  • The results will be useful to the design of Base-Bleed and Rocket Compound Extended Range Projectiles.

    结果有助于某型号底排-火箭复合增程弹设计分析。

    dict.cnki.net

  • The research results could be effectively applied to improve the engineering development of a hybrid base-bleed-rocket extended-range projectile.

    计算结果所揭示的规律性对底排火箭复合程弹工程研制具有较好的应用价值

    dict.cnki.net

  • Based on the test and measurement technology. This article explores a real-time measuring scheme to record the base-bleed projectile's dynamic parameters.

    本文提出飞行环境中利用载存储测试技术获取底排弹动态参数实时记录测试方案

    dict.cnki.net

  • The overall theory and application about a hybrid base-bleed-rocket extended-range projectile is studied in this paper.

    本文底排—火箭复合总体理论及其应用主要研究内容。

    dict.cnki.net

  • It allows users to print full-color, full-bleed images in color via the retransfer process, which USES dye sublimation to print an image in reverse directly onto the film base.

    允许用户通过转印工艺打印彩色、全出血图像采用升华技术打印一个胶片上。

    www.21csp.com.cn

  • It allows users to print full-color, full-bleed images in color via the retransfer process, which USES dye sublimation to print an image in reverse directly onto the film base.

    允许用户通过转印工艺打印彩色、全出血图像采用升华技术打印一个胶片上。

    www.21csp.com.cn

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