At last, acquired conclusion is that band cut is not only in relation to gun bore wear and bore pressure, but also to length of heavy wear section.
最后得出结论:弹带削光不仅与内膛磨损量和膛压大小有关,还与严重磨损段的长度有关。
Rifling recognition and parameter calculation on gun bore image are the basic of gun bore quality evaluation, which relate to the analyse precision and the position of gun bore flaw.
火炮内膛图像膛线识别及其参数计算是内膛质量评估的基础,关系到内膛疵病分析精度及其部位准确度。
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。
Gun sights introduced early in the nineteenth century consisted of fixed front and rear sight points so adjusted that the line of sight across their tips was parallel to the bore of the gun.
十九世纪初的火炮瞄准具由炮身前后两个尖点构成,视线通过两尖点顶端就得出与火炮炮膛平行的瞄准线。
The imaging quality of CCD camera for the inner bore of a gun barrel has been improved. The luminance, uniformity, color and sharpness of image have attained a good effect.
提高了CCD摄像机在炮管内膛的成像质量,使图像在亮度、均匀性、色彩和清晰度方面达到很好效果。
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。
The sight telescope was mounted in such a way that the line of sight could be offset from the axis of the bore of the gun to correct for range, drift, and relative motion of gun and target.
这种瞄准镜底座是可以转动的,使得瞄准线能够偏离炮膛轴线以修正射程,偏流及火炮与目标之间的相对运动。
This paper primarily introduces distinguishing features of in-bore mechanical environment of high chamber pressure gun and reguirments of "hard wire" technique for obtaining in-bore date.
本文主要介绍高膛压火炮膛内力学环境的特点及对膛内硬线传输技术的要求。
Make it a habit to clean the bore with a cleaning rod and patch to wipe away anti-rust compounds in the gun each time immediately before you shoot it.
应该养成一个习惯,那就是在每次射击前用通条、擦枪布擦去枪内的防锈油。
The numerical solution of chromosome-function was applied for a lot of first order differential equations for the chamber on the projectile in bore of a gun.
利用染色函数解法求解膛内弹上气室气流的一阶非线性分段微分方程组,进行了大量的数值试验,证实数值解是收敛的,也是稳定的。
Experiments were carried out with a 101 mm bore single-stage light gas gun.
全部实验是在一门口径为101mm的单级轻气炮上完成的。
Experiments were carried out with a 101 mm bore single-stage light gas gun.
全部实验是在一门口径为101mm的单级轻气炮上完成的。
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