英语人>网络例句>内弹道学 相关的搜索结果
网络例句

内弹道学

与 内弹道学 相关的网络例句 [注:此内容来源于网络,仅供参考]

Based on the classical theory of interior ballistics , the model of this device is built.

以某种新型的燃气式活塞弹射机构为研究对象,运用经典内弹道学理论分析了整个弹射过程,建立了弹射机构的数学模型,并对该数学模型进行仿真。

In this dissertation, the in-bore phenomenon and propulsion performance of RAVEN are studied using several kinds of interior ballistics theory.

本文利用各种内弹道学理论,对膨胀波火炮的内弹道过程和发射性能进行了深入地研究和探索,得到了一系列研究成果。

After clarifying the concept and correlation of several velocities, the existent problems of interior ballistics and development directions of interior ballistics research were brought forward.

在澄清若干概念基础上,给出了各速度量之间的确切关系,分析了以往内弹道学的不足,指出了内弹道学研究的努力方向。

Composite material ; barrel ; interior ballistics ; numerical heat transfer ; erosion and service life

复合材料;身管;内弹道学;数值传热;烧蚀与寿命

On the basis of the lumped physical-mathematical model of interior ballistics given in reference 1,this paper gives a detailed discussion about the conditions leading to the formation of pressure plateau in the combustion chamber of a RLPG,and derives the analytical relationship between the jet area and other parameters under which the pressure plateau can be formed.

在文献1建立的RLPG集总参数内弹道学数学物理模型的基础上,对RLPG压力平台产生的条件进行了详细的探讨,推导了满足压力平台的喷孔面积与膛内其它参量之间的解析关系式,编制了计算程序,处理了计算过程中所产生的压力振荡问题,获得了工程设计中实用的产生压力平台的中心杆半径与其行程的变化关系曲线。

This thesis proposes a kind of soft firing technology , which combines interior ballistics with atmospheric pressure transmission theory , utilizing the energy of advancing primer ignition of piston promoting pill to counteract the counterforce of firing pill , utilizing unilateral valve on the piston to adjust automatically the gas pressures of two connected chamber in series in front and at the back of the piston, thus achieving the goal of reducing composition of forces of gun bore and increasing initial velocity of pill.

本论文提出一种软发射技术,是将气压传动理论和经典内弹道学相结合,利用活塞推动弹丸前冲击发的能量来抵消发射弹丸所产生的反作用力,利用活塞上的单向阀自动调节活塞前后两个串联药室的气体压力,从而达到减小炮膛合力和提高弹丸初速的目的。

推荐网络例句

Do you know, i need you to come back

你知道吗,我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书,王祥生,李德昌。安徽省首次发现嗜群血蜱。

Chapter Three: Type classification of DE structure in Sino-Tibetan languages.

第三章汉藏语&的&字结构的类型划分。