推进剂

Considering the shielding effects of carbonous layer forming on the burning surface on the transmission of external irradiation, the burning characteristics of 1040, 1041, N -5 and N propellants were analyzed.

考虑到辐射在燃烧表面上形成的碳化层对辐射传递的阻碍作用，本文分析了1040，1041，N-5和N型推进剂的燃烧特性。

To date, dump cooling has not been used in an actual application, but it might be of value in a convectively cooled space probe engine that operates with a very high wall temperature and uses hydrogen as the propellant and coolant.

迄今为止，转储冷却并没有被用来在一个实际应用，但也可能价值在1 convectively冷却空间探针引擎的运作与一个很高的壁面温度，并使用氢气作为推进剂和冷却剂。

Organic chemistry ; geminal dinitro ; energetic plasticizers ; propellants ; explosives

有机化学；偕二硝基；含能增塑剂；推进剂；炸药

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。

The effect of ultrafine powder LaCoO_3 on the buring rate and the pressure exponent of nitramine modifie...

初步测试了超细LaCoO3粉体对硝胺改性双基推进剂的燃速和压力指数的影响。

In this paper, a chemical-mathematic model for the pressure index of nitramine modified double based propellants is presented , and the expression of pressure index is given.

提出了硝胺改性双基推进剂燃速压力指数的化学数学模型，给出了燃速压力指数公式。

A review of the western countries′ novel developments in the research of high energy hydrazine nitroform and HNF-based propellants.

综述了欧美国家在研究高能氧化剂硝仿肼和以硝仿肼为基的固体推进剂等方面所取得的最新进展。

Carbon black is an opacifier which prevents radiant energy transmission to the interior of the propellant.

炭黑是不透明的，可以防止辐射热传到推进剂内部。

For AP based propellants, oxamide (NH 2 CO 2 ) 2 is particularly effective in reducing burn rate, without sacrificing performance.

为鸭基于推进剂，草酰胺（信息NH 2的CO 2 ） 2 ，特别是有效地减少烧伤率，在不牺牲性能。

The Syntheses of a High Temperature Gellant in Acid Stimulation Using Invert Emulsion Polymerization;2. Aiming at the special oxidizability of NTO,three different gellant s were chosen which could form gel with NTO,and their rheologic properties were studied.

针对四氧化二氮的特殊氧化性，筛选了三种不同胶凝剂与NTO形成凝胶，对其流变性能进行研究，并结合发动机试验、限流圈试验、发动机头部液流试验，验证了其与偏二甲肼凝胶组成的双组元推进剂用于凝胶发动机试验的可行性。

Since historical times,England ,where the early inhabitants were Celts, has been conquered three times .

从有历史以来，英国，在此地早期居住的是凯尔特人，已经被征服了三次。

Bluetooth OBEX File Transfer Enables the sending and receiving of files on your phone via Bluetooth.

蓝牙OBEX文件移动允许经过蓝牙传送和接受文件。。。。