In regard to large caliber gun,rotating band impact problem is hard to avoid in the course of projectile loading.
对于大口径火炮而言,在弹丸装填过程中弹带难免受到磕碰,严重的磕碰会使弹带的闭气性能下降,影响火炮的射击密集度。
Solving emergent problems of large caliber gun maintenance support are to comprehensively consider mixing and inference technology such as state mechanics characteristics,working state monitoring parameters and conventional expert experience.
综合考虑状态力学特性、工况监测参数、传统专家经验的融合和推理技术,是解决大口径火炮维修保障任务的紧迫问题。
Temperature field of large caliber gun barrel was analyzed using FEA method and the analytical results of naturally cooled monobloc barrels and actively cooled composite barrels were compared with each other.
利用有限元软件分析了某大口径火炮身管的温度场分布 ,并对自然散热条件下的单筒身管和主动冷却条件下的复合身管温度场进行了比较 ,其结果为 (1)身管温度场分布存在初始和正规工况阶段 ,后者的单筒身管热状态可以通过测定任意两发身管外表面温度来评估 ;(2 )持续射击过程中 ,单筒身管始终处于非稳态导热过程 ,主动冷却身管则包括非稳态和准稳态两个过程 ,实现了身管热状态由不可控向可控转变 ;(3)对流传热系数h和身管壁厚δ的组合对降低内膛温度具有很大影响。
THE DESIGN OF THE LARGE CALIBRE GUN MEASURING SYSTEM FOR THE MOTION STATUS OF THE PROJECTILE IN BORE
大口径火炮弹丸膛内运动姿态测试系统设计
The Researches on Fault Analysis and Fault Forecast Technology for Large-caliber Guns;
大口径火炮故障分析与故障预测技术研究
Shock Wave Position Model of Impact Point for Heavy Caliber Artillery Firing to Sea
大口径火炮对海射击弹着点检测激波定位模型
The development of automatic ammunition handling systems enabled large calibre guns to develop remarkable rates of fire.
自动供弹系统的研制成功大大提高了大口径火炮的射速。
Heuristic inversion of deforming mechanism in firing of welded steel cartridge case of large caliber cannon
大口径火炮焊接药筒射击变形机理的启发式反演
Large - caliber weapons, such as cannon, howitzers, and missile launchers, that are operated by crews.
大炮大口径武器，如火炮，榴弹炮，及导弹发射器，由炮手组操作
One Technical Way To Improve the Operating Flexibility of Large Caliber Towed Cannon
提高大口径牵引火炮操炮机动性的一种技术途径
THE STUDY OF LIFE AND MISSION PROFILES OF BIG BORE GROUND GUN
大口径地面火炮寿命剖面与任务剖面研究
Study on Flexible Multi-Body Dynamics and Overall Parameters Optimization for Large Caliber Vehicle-Mounted Howitzers
大口径车载火炮多柔体动力学与总体优化研究
Interior Ballistic Design and Numerical Simulation of CTA of Large Caliber Gun
大口径埋头弹火炮内弹道设计和数值模拟
Research on certain big caliber self-propelled gun bore evacuator efficiency problem based on system model
基于系统模型的某大口径自行火炮抽气装置效能问题研究
Experimental technique of an artillery launching a rifle bullet
火炮发射步枪子弹的次口径实验技术
To increase the range of artillery fire by elevating the muzzle of a piece.
增大射程升高炮口以增加大炮火力射程
The opening in early firearms and cannons through which the powder was ignited.
火门早期火器和大炮中的开口，由此将火药点燃
Studies on Interior Ballistics Laws and Optimal Design of Small Caliber Gun;
小口径火炮内弹道规律及优化设计研究
Calculation and Analysis of Heat Transfer in Bore in Fire Process of Small Calibre Gun Firing Process
某小口径火炮射击过程膛内传热计算分析
Simulation and Analysis of Fuze Link-belt Electromagnetic Induction Setting in Small Caliber Artillery
小口径火炮引信弹链电磁感应装定仿真分析
This is a warship with16- inch guns.
这是装有十六寸口径大炮的战舰。
