Standard Fluorescent Tube是什么意思

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The paper brings out the complex technology which is after laser discrete hardened pretreatment on basal body, chromate treatment can improve the service life of chromium plated gun barrel.

提出了先激光离散淬火预处理基体后,再镀铬提高镀铬身管寿命的复合工艺。

Scientificalness,applicability and operationability are the basic requirements of quality evalu-ation for gun barrel.

火炮身管质量评估方法应具有科学性、适用性和可操作性的基本要求,目前使用的各种火炮身管质量状况评估方法均存在缺陷。

Calculation of heat flux into the gun bore is very important for wear problems in the gun barrel and its thermo-mechanical properties.

确定发射时输入内膛壁的热流密度对研究烧蚀磨损以及身管的热力学特性等问题至关重要。

Prediction Analysis on Residual Life of Tank Gun Barrel Based on BP Neural Network

基于BP神经网络的坦克炮身管剩余寿命的预测分析

The barrel liquid-cooling technology is widely used in ground-based air-defense and anti-missile small-caliber automatic gun and ship-borne medium or small caliber guns.

身管液冷技术在陆基防空反导小口径自动炮和舰载中、小口径火炮中被广泛采用,研究身管液冷状态下的温度分布对于火炮发射安全性和武器效能具有重要意义。

Cirterion of gun tube s failure,caused by inner bulge due to impaction by fragments of high eaplosive projectile,is researched.

研究了杀爆战斗部破片冲击身管引起管内鼓包导致身管失效的准则。

In this paper,the performance of star section gun tube is studied in theory.

从理论上分析研究了星形截面身管的性能,在不削弱现有身管强度的条件下,分别用增加相同质量的方法、增加相同刚度的方法、增加相同散热面积的方法和增加相同传热热阻的方法,建立了传统火炮身管与星形截面身管性能的数学模型。

This article is about a systematic research on the problem to use laser for hardening treatment of gun tube bore surface, including significant process, and it provides test data for laser treatment of gun tube meterial.

研究了激光用于火炮身管的内表面硬化处理问题 ,对实施工艺作了有意义的探讨 ,而且提供了对身管材料激光处理的实验数据 ,为激光热处理技术用于火炮提高身管的使用寿命进行了有益的工作 。