1) Solid fuel ramjet-assisted projectile
固冲增程炮弹
1.
Solid fuel ramjet-assisted projectile was numerically analyzed by using the software Fluent as platform to solve the three-dimensional Navier-Stokes equations,and the flow-field construction and the resistance characteristic of the ramjet-assisted projectile were analysed comparatively.
为进一步进行优化设计,提高冲压增程炮弹性能,建立了冲压增程炮弹的三维计算模型,采用Navier-Stokes理论、以Fluent流场计算软件为平台对固冲增程炮弹进行了三维流场数值仿真。
3) ramjet-assisted projectile
冲压增程炮弹
1.
Numerical simulation and analysis for flow field of ramjet-assisted projectile
冲压增程炮弹流场数值仿真与分析
4) cannonball of improved range
增程炮弹
1.
The ramjet shell takes on a very important place in the field of cannonball of improved range because of its large cannon-shot and high effect-fee proportion.
因此,对冲压增程炮弹绕流流场的研究具有重要科学意义和实用价值。
2.
The ramjet engine has many advantages such as simple structure, light weight, little volume, big ratio of pushing and gravity, low cost, and etc, so it will be the first choosing power installation of the long-distance and beyond long-distance cannonball of improved range.
冲压发动机以其构造简单、重量轻、体积小、推重比大、成本低等一系列优点而成为下一代远程及超远程增程炮弹的首选动力装置，对其关键部件之一——进气道的流场进行数值模拟具有重要的科学意义和实用价值。
5) glide extended-range projectile
滑翔增程炮弹
1.
Based on dynamics analysis about ballistic characteristics of a glide extended-range projectile with canard configuration in flight.
文中针对鸭式布局的滑翔增程炮弹的飞行弹道特性,通过动力学分析,建立了滑翔增程炮弹的各飞行弹道段的弹道模型和控制模型,数值分析给出了滑翔增程弹飞行速度变化规律、最大射程角以及滑翔增程炮弹的滚转控制段与滑翔控制段的弹道特性,研究结果为鸭式布局滑翔增程炮弹的弹道设计提供了理论基础。
6) composite rocket-assisted projectile
复合增程炮弹
1.
In order to increase the firing range of composite rocket-assisted projectile and decrease the ablation of nozzle,the ST propellant used for rocket-assisted BB projectile is developed.
为提高复合增程炮弹的射程,降低喷管的烧蚀性,研制了复合增程炮弹用ST推进剂。
补充资料：固体燃料
分子式：
CAS号：
性质：产生热能或动力的固态可燃物质。大都含有碳或碳氢化合物。天然的有木材、泥煤、褐煤、烟煤、无烟煤、油页岩等。经过加工而成的有木炭、焦炭、煤砖、煤球等。此外，还有固体酒精、固体火箭燃料等。燃烧较难控制，效率较低，灰分较多。可直接用作燃料，也可用作制造液体燃料和气体燃料的原料或化工产品的原料。
CAS号：
性质：产生热能或动力的固态可燃物质。大都含有碳或碳氢化合物。天然的有木材、泥煤、褐煤、烟煤、无烟煤、油页岩等。经过加工而成的有木炭、焦炭、煤砖、煤球等。此外，还有固体酒精、固体火箭燃料等。燃烧较难控制，效率较低，灰分较多。可直接用作燃料，也可用作制造液体燃料和气体燃料的原料或化工产品的原料。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条