A two-phase base bleed gasdynamic model is presented.
本文提出了一个新的两相流底排气体动力学模型。
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。
Gas second expansion theory of base bleed is a kind of approach which can increase efficiency of base bleed.
底排燃气二次扩张原理是进一步提高底排增程效率的新技术途径。
This paper presents numerical investigations of influence of base bleed on increasing range of base bleed projectile.
目的研究底排火箭复合增程弹最佳外弹道参数匹配方案。
Pressure in the base bleed unit of the base bleed projectile is a important parameter of base bleed interior ballistic.
底排弹底排装置内的压力是底排内弹道的一个重要参数。
This paper presents the general principle and method of bleeding drag reduction characteristic design of base bleed projectile.
本文提出了底部排气弹减阻特性设计的一般原则与方法。
This article is mainly on developing a new pyrotechnic exhaust composition, which can efficiently extend range to the base bleed.
本论文主要研究了一种对底部排气弹能实现有效增程的烟火型底排剂配方。
It also suggests an analytical computational method for projectile base pressure under the condition of base bleed by solid fuel.
提出了一种可用于固体燃料底排条件下的底压解析计算方法。
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及实验研究的若干结果。
The base bleed has two contrary action of providing energy and ejection, and it can weaken the effect of lateral jet upon base flow.
底喷流动具有添质加能和引射两种相反作用,并能消弱侧喷流对弹丸底部流动的影响。
It is a very complex process of physics and chemistry that the combustion of the base bleed propellant in whirling shape of high speed.
底排药剂在高速旋转状态下的燃烧是一个极其复杂的物理、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。
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。
The typical experimental curves are showed. The altitude characteristic and the effect of base bleed on aerospike nozzles are analyzed too.
给出了典型的试验曲线,并分析了“瓦”状塞式喷管的高度特性和底部二次流对性能的影响情况。
This paper introduces the experimental results of influence of two kinds of tail shapes on drag reduction of base bleed and discusses briefly.
介绍了两类不同尾部外形对底排弹减阻性能影响的实验结果,并进行了简要讨论。
Thevariational curve of burning gas pressure as the time measured in the base bleed unit coincides with the curve calculated by the above model.
实测的底排装置内的燃气压力随时间变化曲线与利用上述计算模型计算出来的曲线吻合得较好。
Based on experimental data and numerical simulation results, effects of ambient pressure and base bleed on aerospike nozzle base behaviour are investigated.
基于实验数据和数值模拟结果,研究了外界反压和底部二次流对塞式喷管底部的影响。
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.
提出了复合增程弹起始飞行段弹道多普勒雷达数据拟合方法。
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.
在风洞中模拟底排实验,通过测量和控制流量计前介质总压,获得了较高准确度的底部排气率。
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.
介绍了底排药剂成份对底排弹减阻增程气动力性能影响的实验结果。
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.
本文首次将底部排气法应用于导弹上,结合一种具有常规气动布局的超声速导弹进行了底部排气方案设计,采用一种“底窝器”来提高进气道整流罩的底部压强,并进行了风洞实验验证。
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流能使喷管性能稍有提高。
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.
本文从理论和实验上证实了底排药柱初温对射程有较大影响,它将产生较大的射击偏差,降低射击命中率。
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.
底部排气弹是性能优良的远程弹,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底排弹技术指标的关键问题之一。
The results will be useful to the design of Base-Bleed and Rocket Compound Extended Range Projectiles.
结果将有助于某型号底排-火箭复合增程弹的设计分析。
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增程弹的工程研制具有较好的应用价值。
Based on the test and measurement technology. This article explores a real-time measuring scheme to record the base-bleed projectile's dynamic parameters.
本文提出了在飞行环境中利用弹载存储测试技术获取底排弹动态参数的实时记录的测试方案。
The overall theory and application about a hybrid base-bleed-rocket extended-range projectile is studied in this paper.
本文以底排—火箭复合增程弹总体理论及其应用为主要研究内容。
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它允许用户通过转印工艺打印全彩色、全出血图像,它采用热升华技术打印一个倒像到胶片上。
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.
它允许用户通过转印工艺打印全彩色、全出血图像,它采用热升华技术打印一个倒像到胶片上。
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