The theoretical limit of a propulsion technology of the fast shock tube driven by high explosive and rail gun are discussed,a novel concept of FST-railgun propulsion technology which is mixed by two propulsion technol- ogy is presented,the feasibility of method and math-physical model of this innovation technology are explored.
在讨论了这种单一结构的快速击波管发射技术的理论极限与轨道炮的一些局限性后,提出了一种由两种发射技术混合而成的新型化学—电磁发射技术—FST—轨道炮发射新概念,并探讨了这一新技术的可行性以及可能采用的理论模型。
Advanced chemical heat treatment was used to conduct surface modification of rail gun barrel in an attempt to improve the wear resistance.
以B4C为主渗剂,对轨道炮45#钢的导轨进行渗硼处理,并运用热力学原理对各生成物的自由能变化进行了计算,验证了所采用配方的合理性;同时还通过摩擦磨损试验探讨了渗硼强化后轨道的耐磨性。
Modeling and Simulation of Exterior Trajectory of Electromagnetic Railgun
电磁轨道炮外弹道建模与仿真研究
The experimental results of railgun using PFN electric power are presented in this paper and compared with those using single stage electric current.
主要介绍轨道炮利用三级ＰＦＮ作电源的实验结果，并将其与以前的单次电源投入的实验结果进行比较。
The 3D transient eddy of railgun with solid armature was analyzed,the Lagrangian formulations of electromagnetic diffusive processes with moving coordinate based on quasi-static Maxwell\'s equations were established by magnetic vector and electric scalar potentials.
本文分析了固体电枢电磁轨道炮的三维瞬态涡流问题,建立了运动坐标下的磁扩散公式,该公式基于准稳态麦克斯韦方程组,用矢量磁位和标量电位作为未知量。
The electrothermal properties and conversion of solid armature in electromagnetic railgun were analyzed.
在考察国内外电磁轨道炮研究进展的基础上，分析了固体电枢的电热特性和固体电枢转捩为等离子体机理，结合现在国内研究情况，提出了一种能够利用固体电枢优势，而又能同时避免固体电枢烧蚀缺陷的多级电磁轨道炮的设计方案。
Because the electromagnetic railgun, a new concept kinetic energy weapon, has a lot of unique advantages of faster launch velocity, shorter accelerating time and easier controlling of release energy, it can find the broad prospect in the military realm.
电磁轨道炮作为一种新概念动能武器,由于具有发射速度高,加速时间短,能量释放易于控制等优点,使其在军事领域中有着巨大的应用潜力。
Optimization Design for the Interior Ballistics of Railgun;
电磁轨道炮内弹道优化设计
Theoretical Study on the Properties of the Armature in Railgun
电磁轨道炮电枢特性理论研究
Based on the B dot magnetic probe measuring computer system, the three measuring mathematical modes for the distribution of length and velocity of plasma armature arc in the railgun bore were established, and some conclusions deduced from the measuring mathematical mode were put forward.
基于B点磁探针的测量原理 ,建立了电磁轨道炮膛内三维等离子体电枢电弧长度和电弧运动速度测量的数学模型 ,通过对该模型的分析给出了用于测量膛内电枢电弧长度和运动速度分布的相应推论。
According to Maxwell and heat transfer equations,the 2D unsteady computational models of electromagnetic railgun solid armature was built up.
根据麦克斯韦方程和热传导方程,建立电磁导轨炮固体电枢二维非稳态计算模型。
Unsteady Electromagnetic Effect on Solid Armature Railguns
固体电枢电磁导轨炮非稳态电磁效应
Rail and Armature Joule Heating of an Electromagnetic Rail Gun
电磁轨道炮导轨和电枢中的焦耳热分析
The median line in the trajectory of fire of an artillery piece.
中线一门大炮开火的轨迹中线
Study on the Cross Interaction of Rail-coil Combined Electromagnetic Gun
轨道-线圈复合型电磁炮交叉作用研究
Augmented rail gun inductance gradient and its affecting factors
增强型轨道炮电感梯度及其影响因素
Primary Study on Interior Ballistics of a Small-caliber Electromagnetical Rail Gun;
小口径电磁轨道炮内弹道特性初步研究
Finite Element Analysis of 3D Transient Eddy Field in Electromagnetic Railgun
电磁轨道炮三维瞬态涡流场的有限元建模与仿真
They are mortars, howitzers, cannons, long-range artillery, rocket guns and self-propelled guns.
是迫击炮、弹炮、浓炮、程火炮、箭炮、行火炮。
"The Soviet Union orbited the world's first space station, Salyut 1, designed for scientific studies, in 1971."
1971年苏联在地球轨道上设立世界第一座太空站礼炮1号作为科学研究之用。
Even if a projectile can adjust its flight path, it still must contend with the prospect of enemy electronic jamming.
即使要一发炮弹能够调整其飞行轨迹，还是必须考虑敌方电子干扰的情况。
The theory of noise attenuation by patterns is the same whether applied to the shot or the geophone end of the wave trajectory.
应用组合方法压制噪声的原理，不论对炮点还是对栓波器波的轨迹终端都是一样的。
From 1974 to 1982 five more Salyut stations-two outfitted for military reconnaissance-were successfully placed in orbit and occupied.
从1974年至1982年,另外五座礼炮太空站成功进入轨道,两座配备军事侦查。
Basically, the first person to get Rail Guns is at a major advantage, since brute force generally wins.
基本地，第一个得到轨道炮的人拥有绝对的优势，因为残暴的部队通常会胜利。
The gun threw a huge shell.
大炮射出一枚巨型炮弹。
approved shot firing apparatus
安全放炮器耐爆放炮器
A cannon throws shells.
一架大炮能发射炮弹。
The battery fired off six rounds of shot.
炮兵发射了6发炮弹。
They charged the cannon with shot.
他们给大炮装满炮弹。