A simalified model of temperature distribution for a tank gun barrel under the radiation, convection and shooting conditions was formed.
應用有限元離散結構建立了具有太陽輻射、對流及射擊過程對坦克炮管影響溫度場的簡化模型 ,對僅受太陽輻射以及太陽輻射與發(fā)射過程相耦合的炮管溫度場進行了計算 ,求得炮管徑向和軸向的溫度—時間曲線 ,并分析了炮管外表面溫度的變化規(guī)律。
Axis Straightness of gun barrel directly influences sending precision and hitting precision.
炮管的軸線直線度對炮彈的發(fā)射精度和命中精度的影響無疑是直接的，而目前國內(nèi)一些工廠車間使用的檢測方法精度低，效率低，性能無法保障。
Aerial inner ballistics in the forcing period mainly studies the moving resistance of bullet forced into chamber,which have a great significance to do with study and maintenances of barrel natural life,ballistic maintenances of barrel in the firing period,intension calculating of barrel and bullet and bullet firing precision as well.
擠進時期的航空內(nèi)彈道學是研究導帶嵌入炮膛時彈丸運動的阻力,它對炮管壽命的研究和保障、射擊時炮管的彈道保障、炮管和彈丸本身強度的計算以及彈丸射擊密集度都具有重要的影響。
The experiments of vibration reaming small caliber gun tube with cemented carbide reamer are carried out.
論文研究了振動鉸削降低表面粗糙度的機理,在此基礎上通過硬質(zhì)合金鉸刀振動鉸削小口徑火炮身管的實驗,深入分析了振動鉸削對火炮身管內(nèi)膛表面粗糙度的影響。
The vibration reaming experiments of a small caliber gun tube were carried out by the auto aligning reamer.
研究了振動鉸削抑制積屑瘤形成的機理,在此基礎上通過浮動鉸刀振動鉸削小口徑火炮身管的實驗,分析了振動鉸削對火炮身管內(nèi)膛表面粗糙度的影響。
Total transfer matrix and vibration frequency equation of gun tube were deduced.
利用二節(jié)點Hemite梁單元對火炮身管進行單元離散,利用傳遞矩陣進行離散單元之間狀態(tài)矢量的傳遞,推導出火炮身管總傳遞矩陣及振動頻率方程。
decoppering cleaning agent for gun barrel
火炮炮管除銅擦拭劑
The shell exploded in the barrel of the gun.
炮彈在炮管內(nèi)爆炸了。
The part of a firearm behind the barrel.
炮尾武器的槍炮炮管后面的部分
A cannon with a long barrel and a relatively low angle of fire.
大炮有一長炮管及相對較低的射角的大炮
Mounted on a large wheeled chassis and featuring a longer improved barrel, the cannon was far superior to the bombards that preceded it.
裝備了巨大的輪子底盤和加長炮管，加農(nóng)炮遠遠超過它的前輩臼炮。
A mortar team consists of as many people as is necessary to carry the mortar tube, base plate, traversing &elevating mechanism, and ammunition.
迫擊炮組人員構成視需而定，主要進行搬運炮管、底座、炮架和瞄準具及炮彈。
"We firmly attack the non-turret principle, the single turret principle and the single-turret &multi-artillery tube revisionism!"
"我們堅決打擊無炮塔主義者、單炮塔主義者和單炮塔多炮管修正主義者！"
the cutting of spiral grooves on the inside of the barrel of a firearm.
在槍炮管內(nèi)側切鑿出螺旋形的凹槽。
The flame temperature is lower, thus giving a longer barrel life.
火焰溫度較低，因而可使炮管壽命較長。
Gunfire was of no use now.
槍炮已經(jīng)不管用了，
Five men in a twin-forty mount had been hit.
雙管四十毫米火炮裝置上的五名炮手被打中了。
Martello you call it?
你們管它叫作圓形炮塔吧?
an automatic double-barreled antiaircraft gun.
一種自動化的雙管高射炮。
Even if he can start handing out loans, this finance trust of his is still nothing but a hoax!
盡管他當真要放款，那托辣斯還是空炮！
THE NATURAL CHARACTER ANALYSIS OF CANNON LONGITUDINAL VIBRATION
加農(nóng)炮身管縱向振動的固有特征分析
Artillery Regiment s Equipment Management Information System Based on .NET;
基于.NET的炮兵團裝備管理信息系統(tǒng)
Research of Compesitive Detection Technology about the Barrel Pipe's Parameter
火炮身管內(nèi)膛參數(shù)綜合檢測技術研究
Method on Check Twist Angle of Uniform Twist Rifling
火炮身管等齊膛線纏角檢測方法研究