查询词典 combustion

Aluminum magnesium alloy powder is of active chemical property and often used in the metallurgical industry as the deoxidizer, the supporter of combustion, the scavenger and so on.

铝镁合金粉化学性质活泼，在冶金工业中多被用做脱氧剂，助燃剂、净化剂等。

The depressurization rate and the pressure before depressurization are key factors influencing the combustion of base bleed charge.

决定这些行为的关键因素是降压速率与降压前的初始压力。

Results show that the combustion of igniter is disturbed violently by the rapid depressurization.

结果表明，在高速降压过程中，底排点火具燃烧受到强烈瞬态扰动。

The relationship between the high temperature detergency of internal combustion engine oil and the information provided by the FT-IR spectrum of the engine oil was investigated.

研究了内燃机油的红外光谱信息与其高温清净性能的相关性。

The device offers a large number of digital information about combustion status, and also offers a visual platform for further research

装置提供大量反映燃烧状况的数字信息，同时作为一个可视化的研究平台，为今后进一步研究提供基础。

Lastly, two-phase flow flied is studied under spinning (60n/s and 100n/s) condition, integral calculation of the two-phase flow is completed in the spinning SRM combustion chamber and nozzle, and the behavior and varieties of parameters of different diametric particles are studied in spinning internal flow flied thoroughly. The analysis of result and discussion are presented by comparison to two-phase flow flied of no-spinning case.

最后重点研究旋转情况下(25n/s和60n/s)固体火箭发动机两相流场，进行旋转固体火箭发动机燃烧室—喷管一体化两相流场数值模拟，分析了发动机内不同颗粒的运动及参数变化规律，并与不旋转两相流场对比进行结果分析和讨论。

In order to analyze the influence of the center air pipe diameter change on the combustion effect, numerical modeling was applied to numerical calculation on the temperature field of such type of boiler,through which temperature field in five different schemes were obtained. In addition, the influence law of change of the diameter of the center air pipe on the temperature field was analyzed. The temperature of the nearly-back wall region takes on a firstly decreasing and then increasing change with the diametrical decrease of the central wind pipe.

为研究改变中心风管直径后的4层燃烧器对炉膛燃烧的影响，采用数值模拟的方法对该型锅炉炉内的温度场进行数值计算，得到5种不同方案下该型锅炉炉内的温度场分布，并分析了中心风管直径的改变对炉内温度场的影响规律，即后墙近壁区温度随着中心风管直径的减小呈现先降低后升高的趋势。

It has been reported that combustion of emulsified diesel oil could save oil and re.

已有研究证明乳化柴油具有显著的节约能源和降低污染的效果，受到越来越多的重视。

The effects of internal phase construction on the stability and combustion characteristics of emulsified diesel oil were discussed in this paper.

本文论述了内相结构对乳化柴油的稳定性和燃烧性能的影响。

To investigate the mechanism of the origination of combustion noise, a three dimensional wave equation is derived by using the control equation set of KIVA for deduction.

由于这些振荡受到很多因素影响，其复杂性导致了对燃烧过程中的噪声至今仍未有一个实时计算的手段。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。