The stress concentration factor of the gun tube pit was defined. The FEM models of the pits were built by MSC.
探索出一种估算压坑中最大应力强度的方法：定义了压坑应力集中系数，通过MSC。
A new arm lever method for measurement of gun tube linearity was set up with description of its measuring principle.
介绍了火炮身管直线度测量的一种新方法。
Natural vibration characteristic of gun tube was analyzed triumphantly. Vibration frequency and mode shape were obtained.
对某火炮身管固有振动特性进行了分析，计算得到了振动频率和振型。
Based on the mechanism of gun erosion of interior ballistics, the method and process of predicting the gun tube life are presented.
该文根据火炮膛内烧蚀机理，提出了预测身管寿命的过程和方法。
A sampling switch arranged on the gun tube can reduce the occurrence of dummy guns, thereby guaranteeing the effect of bird dispersing.
炮管上设置的取样开关还能减少哑炮的出现，从而保证驱鸟的效果。
The alert temperature of gun tube was calculated by method of real-time temperature and method of delay-time temperature and the two methods were compared.
分别用延迟温度报警法和实时温度报警法计算了厚壁身管火炮的报警温度，并对这两种方法进行了比较。
A general dynamic model and differential equations for an unsymmetrical projectile traveling in a flexible, increasing twist rifled bore gun tube are developed.
建立了非对称弹丸在挠性渐速膛线身管内的弹丸一般运动动力学模型和运动微分方程组。
Results Using the established mathematical model, with some data of an antiaircraft tubes, critical crack and initial permissible crack size of the antiaircraft gun tube were worked out.
结果利用建立的数学模型，结合某高炮身管的有关数据，计算出了该炮身管的临界裂纹和初始允许裂纹尺寸。
It may be used to determine the effects of bore curvature thermal deflection of the tube eccentricity of the projectile interior ballistics data and construction of gun tube on dispersion error.
可用于确定内膛弯曲度、身管热变形、弹丸偏心率、内弹道诸元和身管结构等对射弹散布的影响。
Flexible tube used to convey either powder from hopper to gun or compressed air to gun.
把粉末从粉桶输送到喷枪或把压缩空气输送到喷枪的柔性管子。
This unit is mainly comprised of oil processing house, oil storage house, filtering unit, separation unit, tube reeler and oil gun.
这种处理机主要由处理油箱、储备油箱、滤清器、聚结分离器、收管卷筒和油枪组成。
First you need the boring for the shaft, then install the stern tube into the stern frame, next fit the gun-metal or white-metal bush.
首先要镗孔，然后安装尾轴管，接下来装炮铜或白合金制的轴承套，也叫轴承。
In short, according to the two gun pressure gauge readings, you can determine whether the leakage and blockage of the tube.
总之，根据两杆枪压力表读数的情况，可以判断出管束是否泄漏和堵塞。
Driving a huge mass with a high speed to impact the tube of gun weapon is a feasible technology used to simulate the firing process.
采用高速大质量块撞击火炮身管是一种技术可行的火炮射击模拟试验方法。
The charge utilization ratio is high for multi-point ignition tube experiments in a high-pressure gun, but the chamber pressure wave is high.
某高膛压火炮试验中发现多点点火方案的装药利用率较高，但膛内压力波较大。
A hypersonic pulse tunnel is designed in this paper, which has multiple running modes based on gun tunnel and shock tube theory.
本文设计了一座具有多种运行方式的高超声速大型脉冲风洞，该风洞可以采用炮风洞和激波管两种运行方式。
This article introduces a gun type of gas burners for radiating tube and a method of designing combustion unit for radiating tube.
介绍一种枪式辐射管燃气燃烧器及其燃烧头的设计。
First you need the boring for the shaft, then install the stern tube into the stern frame, next fit the gun-metal or white-metal bush.
首先是镗孔，然后安装尾轴承，接下来安装炮铜或白合金的轴承套。
With the spray gun feeding tube connected to the rotation, easy to handle.
喷枪与送料管的连接可以旋转，便于操作。
This paper presents a new no shadow-mask colour picture tube with three-in-line electron gun and linear phosphor strips.
本文提出了一种三束一字型具有线形荧光粉条的新型无荫罩彩色显像管。
The visible telephone and visible doorbell have wide application and bright prospects. The electron gun is one of the key components of the picture tube for visible systems.
可视电话、可视门铃具有广阔的发展前景，其显像管电子枪属于关键部件。
The visible telephone and visible doorbell have wide application and bright prospects. The electron gun is one of the key components of the picture tube for visible systems.
可视电话、可视门铃具有广阔的发展前景，其显像管电子枪属于关键部件。
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