The basis of this article is the application of millimeter wave radar in muzzle velocity measure of antiaircraft gun .

根據(jù)毫米波雷達(dá)在高炮測速中的實際應(yīng)用，通過仿真的方法對初速測定的彈道外推問題進(jìn)行了研究一级黄色真人裸体视频。

Power factor is calculated using the actual bullet weight and the average velocity of the three rounds fired.

利用實際的彈頭重量以及射擊的三發(fā)平均槍口初速來計算威力系數(shù)91人人超碰人人超碰人人超碰。

Via sdrilared new mpe ERA resistCd l0 smooth steel Proectile perfOnnance test, the local protectwh coeffician calculated is 3.5l4, Which is Proved tha new tyPe ERA can camed ollt defend large calibre imourTiercing Proectile of init1al velocity is l700In/s in the case of small normal ange, and can achieve tactics technique gUide line, comPletely Anfil tank barbette debo large calibre annourrpiercing prOJecti1e request.

通過模擬新型反應(yīng)裝甲抗100滑鋼彈的抗彈性能試驗国产老熟女啊啊啊插的好深，計算其局部防護(hù)系數(shù)達(dá)到3.514，證明了所設(shè)計的新型反應(yīng)裝甲能夠?qū)崿F(xiàn)小法線角防御初速為1700m/s的大口徑穿甲彈男女色综合，能夠達(dá)到戰(zhàn)術(shù)技術(shù)指標(biāo)要求黄色精品免费观看，滿足坦克炮塔對大口徑穿甲彈的防御。

This paper analyses the effective factors and restricted methods of combustible cartridge case charge on muzzle velocity probable error.

分析了可燃藥筒對初速或然誤差的影響因素及限制辦法中中文字幕第一页。

The results of interior ballistic theoretical simulationindicates that the single PSS charge application need propellants be provided with upperburning rate, adopting PSS and traditional model frame propellants commix charge is apractical applied technique approach.. By optimizing the PSS model frame parameter, wecan obtain "flat roof" domino offect with better even peak value "double peak" p-tcurve. Comparing with current 19 hole propellants charge with the best increasing burningsurface characteristic, the muzzle velocity of projectile can be enhanced about 55m/s, andthe instruct pressure efficiency can be enhanced about 5.7％.

內(nèi)彈道理論模擬結(jié)果表明一级又黄又粗毛片视频，PSS發(fā)射藥單一裝藥的應(yīng)用91精品国产福利下线，需要發(fā)射藥具有較高的燃燒速度播放一级毛片免费，采用PSS發(fā)射藥與傳統(tǒng)藥型的混合裝藥，是目前PSS發(fā)射藥實際應(yīng)用的技術(shù)途徑玖玖在线视频网，通過藥型參數(shù)的優(yōu)化可獲得"平臺"效應(yīng)更好的等峰值的"雙峰型"P～t曲線九九线精品视频在线观看视频，與現(xiàn)有增面性最好的19孔發(fā)射藥裝藥相比，彈丸初速可提高55m／s左右18岁以下禁止进入观看黄色网站，示壓效率高5.7％左右18岁污视频在线观看。

The limit on increment of probable error of muzzle velocity has been derived on the basis of that the increment will increase probable error of range and decrease probablity hitting the mark.

基于對初速或然誤差增大所引起的射程或然誤差增大和命中概率降低的限制，導(dǎo)出了對庫存彈藥初速或然誤差增大的限制五月天色开心。

The Barrel life of Cannon is assessed by the rate of the muzzle velocity of pill to the standard velocity.

通過用火炮外彈道測量的初速與標(biāo)準(zhǔn)初速的比率來評定火炮身管壽命1024手机在线黄色电影免费。

By experimental study of the situation with high-velocity photogram, not only the initial speed and the decline law of it have been determined, but also many problems have been solved, such as the influence of choke on initial speed, the influence of wad on flying shots, the attitude change of flying wad, the process of the wad separated from the shots, and so on.

通過高速攝影實驗研究，不僅較為準(zhǔn)確地測出了初速大小和速度衰減規(guī)律国内精品在线观看色导航，而且弄清了不同錐度的喉縮對初速的影響精品自拍小视频在线观看、彈托對彈子飛行的影響、彈托飛行姿態(tài)的變化特點及彈托脫離彈子的過程等問題99福利超碰。

In this thesis, the principle that the charge technique of coated nitramine and energy increased propellant with low temperature sensitivity improves the muzzle velocity and decreases ballistic temperature coefficient is studied.

本文研究了低溫感硝胺及增能發(fā)射藥裝藥技術(shù)提高火炮初速和降低彈道溫度系數(shù)的原理及其對膛壓和初速變化規(guī)律的影響欧美一级欧美三级欧，闡述了提高低溫感。性色av夫妻生活片,一级a一级做。91在线小视频。

Derived from the 1929 fortress gun (itself a development of the old 1897 field gun) with a semi-automatic breech and an automatic loader added, the "high power" APX 75mm gun fired a mle 1915 HE round with a reduced charge at 400 m/s and the mle 1915 AP round at 570 m/s (50mm penetration at 1000 m) and its two sights and stereoscopic rangefinder allowed a direct fire range of 2000 m.

&大威力&APX型75毫米炮由1929型要塞炮（舊式1897型野炮的發(fā)展型）衍生而來，加裝了半自動炮尾和一個自動裝填器九草免费在线观看，發(fā)射減裝藥的1915型高爆彈（初速400米/秒）日韩美女偷自拍视频在线观看网站，及1915型穿甲彈（初速570米/秒，1000米距離可穿透50毫米裝甲）在线无码91超碰。

commensurable number：比例數(shù),可比數(shù)值,可同度量數(shù)

commencing speed 初速,開始速度 | commensurable number 比例數(shù),可比數(shù)值,可同度量數(shù) | commensurate orbit 通約軌道

initial velocity：初速

initial unbalance 初期不平衡 | initial velocity 初速 | inject 噴射

initial velocity：初速測試

表層速度:near-surface velocity | 初速測試:initial velocity | 沖擊波速度:shock velocity

Initial velocity current：初速電流

initial value 初值,始值 | Initial velocity current 初速電流 | initiatic signal 起始信號

Initial Velocity Radar：初速雷達(dá)

雷達(dá)反射率:radar reflectivity | 初速雷達(dá):Initial Velocity Radar | 吸波材料:Radar Absorbing Material

velocity, initial：初速

velocity, final 末速 | velocity, initial 初速 | velocity, instantaneous 瞬時速度

muzzle velocity：初速

FW190擁有兩種不同的機槍和兩種不同的機炮,各自的射速(rate of fire)、初速(muzzle velocity)以及彈道都不相同(見圖52). 以FW190A4為例,機鼻上的MG17初速和射速最高,其次是翼根的MG151,最糟糕的是老式的MGFF. 即使是性能優(yōu)異的MG151,

muzzle velocity：槍口初速

Muzzle brake 槍口制退器 | Muzzle velocity 槍口初速 | Muzzleloader 前膛槍

measurement of muzzle velocity：初速測定

激光測距:laser thickness measurement | 初速測定:measurement of muzzle velocity | 測速精度:the precision of velocity measurement

express rifle：大初速步槍

ecstaltic 離心的 | express rifle 大初速步槍 | pyretogenin (細(xì)菌)釀熱質(zhì)