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gun barrel 槍筒;炮筒。

gun captain

By employing a certain kind of rapid - fire - gun barrel adopting outside liquid cooling method to act as the research object , the fluid - structure coupling heat - transfer model of barrel , cooling fluid and water - jacket was established , and then such a model was calculated with finite element method 以某采用外液冷方式的速射火炮身管為研究對象,建立了包括身管、冷卻液和水套的流固耦合傳熱模型,使用有限元方法進行研究。

During the first world war , a well - known expert in metals was asked to investigate the problem of the “ pitting “ which spoiled gun barrels after they had been fired for a certain length of time 第一次世界大戰期間,一個著名的金屬專家被要求調查“銹斑”的問題,銹斑在槍炮使用了一定的時間后就會產生并損壞槍管、炮筒。

In order to reveal the relation between the fabrication process and erosion life of chromium plated gun barrel used in model products , the eroded gun barrel with four different fabrication processes have been examined 摘要為分析某型號機槍槍管的延壽機理,對4種不同工藝制備的鍍鉻槍管進行了壽命射擊實驗。

V ) the nonlinear dynamic response of vehicle , projectile , and gun barrel is derived by the nonlinear fem 5 、通過求解全炮非線性有限元模型,得到了某自行火炮發射全過程的車體大位移滑動、俯仰運動、炮口擾動等非線性動態響應。

The deep thud of a 155 - millimeter howitzer echoes off the mountains as what looks like an artillery shell speeds from the gun barrel 155毫米榴彈炮低沉的炮聲在山間? ? ,有個很像炮彈的東西從炮管中加速沖出。

Effect of structural paramenters of projectile and gun barrel on self - destroying time accuracy of fuze ' s centrifugal steel ball device 彈丸及身管結構參量對引信離心鋼珠自毀時間精度的影響

In 1913 harry brearley , a metallurgist , was trying to find a metal suitable for making gun barrels 1913年,一位名叫哈里?布里爾利的冶金家試圖發現一種適合做槍管的金屬。

Dynamic response analysis of transient thermoelasticity couple of a large - calibre machine gun barrel 某大口徑機槍槍管的瞬態熱彈耦合動力響應分析

Three dimensional parametric drawing based on i - deas and its application in gun barrel design 的三維參數化繪圖及其在火炮身管設計中的應用

Thermal ablation wear is a key factor in deciding the life of a rapid - fire - gun barrel 摘要熱燒蝕磨損是決定速射火炮身管壽命的關鍵因素。

The online detection system of gun barrel inside bore ' s twist pitch of rifling design analysis 火炮身管纏度在線檢測系統設計分析

Influence analysis on broken case of structural design of 12 . 7mm national gun barrel 7毫米機槍槍管結構設計對斷殼的影響分析

Jamming up my gun barrel 我的槍管堵住了

Thermal effect of large - calibre machine - gun barrel subjected to thermal shock 承受熱沖擊的大口徑機槍槍管的熱效應分析

And they all spin around . these gun barrels come over the top of my head 并且他們全部轉身槍管就在我頭頂上

Universal finite element solution method of gun barrel dynamic stress 身管動態應力有限元通用求解方法

And hit him over the head with his gun barrel 用槍柄砸了他的頭

Pretreatment of self - clinched heavy calibre gun barrel 大口徑火炮身管機械自緊前處理工藝生產實踐

Study on the model of predicting burning erosion of gun barrels 火炮身管燒蝕磨損預測模型的研究