查询词典 liquid propellant

In the paper the deterrent content and the concentration of diphenylamine dibuty l phthalate and centralite Ⅱ in finished product manufactured by two different methods were analyzed by high performance liquid chromatography, which can provi dereference for adjusting the technology of the propellant manufacture.

文摘：利用高效液相色谱仪分别测定了发射药在两种制备工艺中的钝感剂邻苯二甲酸二丁酯和二号中定剂的含量及邻苯二甲酸二丁酸在其中的浓度梯度分布，为调整发射药制备工艺提供了参考。

Liquid oxygen is used as an oxidant for liquid fuels in the propellant systems of missiles and rocket s..

在导弹和火箭的推进系统中氧用作液体燃料的氧化剂。

Liquid oxygen is used as an oxidant for liquid fuels in the propellant systems of missile s and rockets..

在导弹和火箭的推进系统中氧用作液体燃料的氧化剂。

Glyoxal is prepared with waste liquid propellant HNO3-27S and ethanal .

利用报废的液体推进剂硝酸-27S和乙醛制备乙二醛。

Considering the presence of large aerodynamic uncertainties in the process of flighting for launch vehicle and resilience vibration, liquid propellant rocking have a certain infulence on system, the design method of H〓 robust control systems with parameter uncertainties and unmodelled dynamics is researched.

首次对同时存在系统矩阵、控制输入矩阵的不确定和系统关联不确定变化以及有界能量干扰的关联大系统提出了一种简便的局部状态反馈分散H〓控制器的设计方法。

Liquid propellant rocket engine ; Precombustion chamber ; Turbulence model ; Three dimensional flow ; Numerical simulation

液体推进剂火箭发动机；预燃室；湍流模型；三维流；数值仿真

As the developing of aerospace engineering, spacecrafts bring more and more propellant and liquid charge, on the other hand the attitude keeping and maneuvering are required to be more and more accurate, so the liquid sloshing on spacecraft needs to be studied deeply.

随着航天工程的深入发展，航天器所携带的液体燃料以及液体载荷越来越多，而另一方面对其姿态保持和机动的要求也越来越高，这就需要对航天器中液体的晃动行为进行更为深入细致的研究。

According to the working principle and process of regenerative injection of the regenerative liquid propellant auxiliary chamber gun, this thesis analysis the process of regenerative injection cycle and puts forward the structure of the auxiliary chamber.

本文从再生式液体发射药辅助药室火炮的再生喷射原理和工作过程出发，分析了辅助药室火炮再生喷射循环过程，提出了再生式液体发射药辅助药室的结构。

Compared to China's first generation liquid-propellant surface-to-surface missiles, the use of more advanced solid-fuel motor has significantly reduced the maintaining and pre-launch preparing time.

比拟中国的第一代液体推进地对地导弹，使用更先进的固体发动机已经重要地减少保养和发射准备时间。

To understand heat transfer characteristics of regenerative cooling in liquid propellant rocket nozzle, numerical simulation was employed. Three dimensional governing equations for hot gas, solid wall and coolant were established respectively, and coupled calculation of flow and heat transfer was carried out.

为了解液体火箭发动机喷管再生冷却的换热特点，采用数值模拟的方法，对内喷管燃气、壁面和冷却液建立不同的三维控制方程，进行流动和传热的耦合计算。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。