稳定空气

旋流稳定空气等离子体电弧广义特性的研究

Research on Generalized Charactristic of Vortex-stabilized Air Plasma Arc

介绍了拉法尔管在密相气力输送系统中空气流量控制方面的应用，指出拉法尔管在气力输送系统中主要起稳定空气流量和压力的作用，使输送过程稳定、均匀。

The LAVAL pipe in controlling flow capacity and pressure in dense phase pneumatic conveying system is described . The main function of LAVAL pipe is in respect of controlling and stabilizing the flow capacity and pressure , in which the stable and even pneumatic conveying can be ensured .

不稳定的空气便是天文照相最危险的干扰源。

The unsteady air is the most dangerous source of disturbance for astronomical photography .

在模型中假设尾水流量和温度沿整个洞长保持恒定，空气参数只沿尾水洞长度方向作一维变化，在1个小时之内进出口空气参数保持稳定并且空气与岩壁之间为稳态换热。

In the model the tail water is considered as a constant temperature object , and the air is considered as just changing along the tail-water tunnel .

并建立了集资料传输交换、预报模式计算，预报订正、预报制作发布等于一体的具有自动化程度高，技术成熟、性能稳定的空气质量预报业务系统。

Set up an automatic and stable air quality forecast operation system , which integrated the process of data transferring , exchanging , numerical forecast , correcting result and making and distribution of the forecast .

结果表明Vc中性偏酸性条件下较稳定，对空气、光、热、氧化剂、蔗糖不稳定。

The result showed that Vc is stable in the condition of neutral of faintly acid solution , but unstable in air , sunlight , heat , oxidizing agent and cane sugar solution .

不对称射流&另一种新的煤粉火焰稳定燃烧的空气动力学原理

Nonsymmetrical je & a new aerodynamic principle of coal flame stabilization

主要结果如下：（1）对流层大气气溶胶和臭氧的垂直分布受大气稳定度、空气湿度和对流层顶折叠等因子影响；

The main results are as follows : ( 1 ) The vertical distributions of the atmospheric aerosol and ozone could be impacted by the factors of air stability , atmospheric humidity and tropopause folding etc. ;

本文分析比较了不同的烟气再加热系统，经过方案论证、优化，确定了耗能最小、结构简单、运行稳定可靠的空气-烟气再加热。

This paper analyzes and contrasts different kinds of flue gas reheat systems . It sets up a flue gas reheat system scheme which is tested to have the least energy consumption , simple structure , steady and reliable function .

为了保护钻具，决定配制高pH值且添加了缓蚀剂的稳定泡沫液进行空气泡沫钻井。

In defence of drilling tools , formulating high pH value and adding corrosion inhibitor stable foam proceeds air foam drilling .

模拟分析了大气稳定度等级、空气相对湿度及地表粗糙度对LNG泄漏事故后果的影响。

Simulation research focused on how the consequence of LNG leakage accidents will be influenced by the atmospheric stability , relative humidity ( RH ) of the atmosphere , and surface roughness .

分别采用表面包银和磷化处理的方法，提高了铜粉的抗氧化性能，使50nm铜超微粉末能稳定地存在于空气中，磷化处理后铜粉末的氧化温度高于220℃。

The oxidation resistance of ultramicro copper powder was much improved and the powder were stabilized in the air by using silver-coating method and phosphating treatment , respectively . Their oxidizing temperatures are beyond 220 ℃ .

城市的空气质量已见持续稳定的改善，空气质量水平达到了历史的最高点。

The air quality level reached the highest in the history .

研制出一种结构新颖、性能稳定的高精度空气静压主轴。

A kind of newly structure , performance stable with highly accuracy air static pressure main axle is developed .

其内部由于中心负压而形成空气柱，当流场稳定后，该空气柱从底流口到溢流口贯穿始终。

Air core comes into being because of central minus pressure and goes through the hydrocyclone from the overflow gate to the bottom outlet after the flow field become steady .

统计1965年以来影响韶关的热带气旋发现，韶关出现暴雨不仅与热带气旋的路径、强度有关，而且与大气层结稳定度或冷空气的相互作用密切相关。

Based on statistics of tropical cyclones affecting Shaoguan after 1965 , it was found that torrential rain occurrences in Shaoguan were not only related with track and intensity of tropical cyclones , but also intimately correlated with atmospheric stratification stability or interaction with cold air .