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- By angling the barrel and changing the propellant charge used, howitzers have an impressive flexibility in shell trajectories. 通过更换射角和装药号,榴弹炮体现出令人惊异的弹道灵活性。
- Based on the clues of the compress and fracture of charge near the base of projectile, the evaluating system of launch safety for gun propellant charge is completely expounded. 发射装药发射安全性试验包括:膛内燃烧与力学环境物理仿真试验、发射药床挤压破碎模拟试验和发射药活性测试试验。
- To insure the uniformity of the initial velocity of self-unit single-base propellant charge at low temperature,it is necessary to control the consistency of external volatiles. 为确保某独立单元单基装药低温初速的一致性,必须对外挥的一致性进行调控。
- The semi-closed bomb control equations using study dynamic extrusion stress of propellant charge bed were established, and some experimental and numerical simulations were tested. 建立了用于发射药床动态挤压破碎应力研究的半密闭爆发器控制方程组,进行了半密闭爆发器数值与物理仿真。
- In this paper, gas generating strength of propellant charge was studied on basis of retreating for bore pressure time curve, and physical firing law of propellant charge was analysised. 通过对火炮膛内压力 -时间曲线的再处理 ,研究发射药的气体生成强度 ,进而分析发射药装药的物理燃烧规律
- In view of using the propellant charge in the torpedo launcher, this paper puts forward the mathematic model of interior ballistic with two periods by using the first thermodynamic law. 针对火药发射的特点,利用开口系统热力学第一定律的方法,建立了以火药为工质的鱼雷发射装置内弹道数学模型,并进行了计算机仿真。
- The use of caseless propellant charges as the power source for projectiles and for explosive percussion tools such as nailguns is now established. 目前,用无壳药柱作为弹丸及火药推进器(如铆钉枪)的能源已是被认定的。
- Decreasing missile preserving temperature,adding small amount of oxidant into propellant,using oxidant bag in propelling charge all can decrease CO peak ... 改善发射药点传火性能,可有效减少炮尾火焰现象。这些试验现象可用水煤气反应机理、氧平衡及内弹道原理来解释。
- Advance on Launch Safety for Gun Propellant Charge 发射装药发射安全性评定技术的研究进展
- rocket propellant charge assembly 火箭推进剂药柱组
- A 10% service charge is added on to the bill. 帐单上包括了百分之十的服务费。
- The bagged propellent charges are loaded separately. 至于炮弹的装药则是与弹头分开装填的。)
- Abstract: Two ignition methods are investigated to reduce pressure wave in large caliber gun propelling charge with high loading density. 文摘:研究了两种能降低某大口径火炮高装填密度发射装药的膛内压力波的点传火方案。
- Two ignition methods are investigated to reduce pressure wave in large caliber gun propelling charge with high loading density. 研究了两种能降低某大口径火炮高装填密度发射装药的膛内压力波的点传火方案。
- Dynamic Extrusion and Fracture Simulation of Propellant Charge Bed 发射药床动态挤压破碎模拟研究
- Do they charge carriage by bulk? 他们是否按体积计算运费?
- Please charge these bills to my account. 请把这些帐单记在我的账上。
- She appear in court on a perjury charge. 她因被指控做了伪证而出庭受审。
- The Actual Combustion Law of Deterred Propellant Charge in Bore 钝感火药装药膛内实际燃烧规律的研究
- He is in charge of the operation of the steel mill. 他负责这家钢厂的经营工作。