在上述实验结果基础上,本文对热薄固体燃料表面在不同环境压力下的火焰传播机理进行了分析。
Based on the results, analyses of mechanisms of the flame spread across solid fuel surfaces in various ambient pressures were suggested in this paper.
分析火焰数字图像,讨论了火焰锋面位置、火焰面积、平均灰度的计算方法。
The edge position, visible area and the mean of gray value of flame also be discussed by analyzing the flame images.
分析研究了惰性气体淬熄火焰的机理。
Analysis the mechanism of the flame quenching with inert gases.
该方法可用于烃类-空气类燃烧火焰的测量分析。
The method can be used as measure analysis of hydrocarbon-air combustion flame.
分析了火焰管缩口的变形特点。
The deformation characteristic of the flame pipe necking was analyzed.
通过工艺试验、耐磨试验和显微组织观察分析,研究了氧-乙炔火焰喷焊层的常规性能。
Through the process test, wearing test and microstructure observation and analysis, the convention performance of oxygen-acetylene flame spray welded layer is studied.
本文将分形布朗模型和分形维数引入火焰图像分析中,可以预报早期火灾,减少火灾的损失。
This paper introduces fractal brown model and fractal dimension into the texture analysis of flame images, which can forecast early fire and reduce the losses of property when fire happened.
分析了火焰筒鼓包和破裂的形成机制对燃气轮机排气温度分散度的影响,提出了相应措施,以防止因燃烧恶化对热通道部件的伤害。
The formation mechanism of bulging and cracking of combustor inner liner and his influence on gas turbine exhaust temperature dispersity was analyzed.
分析了炉壁黑度对炉膛辐射换热流的影响,分别对火焰直接加热炉和间接加热炉进行了讨论。
Effect of furnace wall emissivity on surface heat flux of heated stock is analyzed for direct firing furnace and indirect heating furnace.
摘要本文建立了用硝酸硫酸预处理除去大量的铜,王水溶解,火焰原子吸收法测定粗铜中金的分析方法。
The gold in blister copper sample was pretreated with nitric acid - sulphuric acid to remove copper, digested with aqua , and determined by flame atom absorbance spectrometry.
方法:将样品经硝酸分解后,采用火焰原子吸收法和石墨炉原子吸收法分析测定。
Methods:After decompounded the sample by nitric acid, then to detect using both flame and graphite oven atomic absorption spectrophotometer.
建立了圆盘固相萃取-气相色谱-火焰光度检测器测定水中13种有机磷农药的分析方法。
It has developed the test method of 13 organophosphorus pesticides in water by disk SPE followed by gas chromatography with flame photometric detector.
并对原子化系统和安全提出要求,建议开展这种高温火焰的原子吸收分析工作,以扩大火焰原子吸收分析元素的范围。
In order to enlarge the range of analyzing elements in flame atomic absorption spectrometry, using this kind of high temperature flame to carry out the atomic absorption analysis is suggested.
用火焰原子吸收法分析了不同分离条件下铅的回收率。
The recoveries of plumbum were determined in different enrichment conditions by flame atomic absorption spectrometry.
在对数控火焰切管机床的加工原理和割炬路径的运动学分析基础上,研制了一种功能强大的火焰切管数控机床。
A powerful flame nc pipe cutting machine tool was developed based on the analysis of the principle and the torch movement for the flame nc pipe cutting machine tool.
本文介绍一种测量分析甲烷-空气预混燃烧火焰成份及其浓度的方法,并划分出火焰的反应区、产物区和环境区。
This paper introduces a method of measure analysis of methane-air premixed combustion flame component and concentration, and divides reactive, productive and environmental areas of flame.
利用火焰探测器来探测火灾,其原理是基于对几种波长的火焰跳动的分析。
The detection of a fire with a flame detector relies upon the analysis of the flame flickering at several wavelengths.
对火焰法合成金刚石薄膜的晶体生长方式、结晶习性、孪晶、聚晶以及显微结构进行研究和分析,可为火焰法合成金刚石薄膜提供理论基础。
The authors study the properties mentioned above, analyse the microstructure and provide some theories about growth diamond films by combustion flame method in the paper.
对通过声场使可燃气体产生火焰驻波的波形进行研究,得出火焰驻波在波节处(固定反射端)出现火焰,在波腹处几乎不出现火焰的结论,理论分析与实验观测相符。
The wave form of flame standing wave produced by gas using sound field is studied, it is found that flame appears at wave nodes (fixed reflection end), and hardly appears at wave abdomen.
采用火焰原子吸收法和石墨炉原子吸收法分析了10种中成药中21种无机微量元素的含量。
The quantities of 21 microelements were determined in 10 Chinese traditional medicines, using both flame and graphite oven atomic absorption spectrometry.
本文介绍一种在火焰原子吸收光谱分析中提高测量精确度的方法——极限精确度法及其应用实例。
A method of ultimate precision in flame atomic absorption spectrophotometry (FAAS) and applicable practice are introduced in this peper.
在对定容燃烧弹内火焰进行拍摄分析的基础上,研究生物添加剂对滞燃期,火焰传播的影响。
In this dissertation, based on analysis for the combustion in a constant volume combustion bomb, the parameters such as combustion delay period, combustion-flame propagation have been investigated.
对影响数控火焰切割机切割质量的因素进行了分析,针对不同的因素提出了解决问题的办法。
In the paper, the factors of cutting quality of the CNC flame cutting machine affected are analyzed, and puts forward the problem-solving method towards different factor.
根据实践经验,系统地分析了影响火焰光度计稳定度的三种原因,并通过分析找出了相应的判断方法和解决措施。
On the base of practical experience, the reasons for affecting the stability of Flame Photometer are systematically analysed and the practical solutions are introduced in this paper.
提出了火焰喷涂用纳米改性陶瓷粉末的制备方法,以及对不同纳米改性陶瓷火焰喷涂层的性能进行了分析。
Put forward a method of making modified ceramic powder, and analysed the performance of different nano modified ceramic coating which formed by flame spraying.
通过对一个实例二种不同设计过程的分析,阐述了火焰检测监视的仪表选择,从而找到符合实际要求的设计方法。
By analyzing two kinds of different design process of a example, the paper describes different instrument choice of flame detect and control, accordingly finds designing method of passing master.
在研究中,多波长分析方法用于丁烷-空气混合气体燃烧火焰的温度测量。
In this study, a multi wavelength analysis method was applied to the temperature measurements of a butane air mixed gas flame.
笔者在研究分叉管路中瓦斯爆炸火焰波传播特征的基础上,分析了管路分叉对瓦斯爆炸过程中火焰传播规律的重要影响。
On the basis of experimental study of the gas explosion flame transmission rule, the influence of branch tube on the flame in gas explosion was studied.
笔者在研究分叉管路中瓦斯爆炸火焰波传播特征的基础上,分析了管路分叉对瓦斯爆炸过程中火焰传播规律的重要影响。
On the basis of experimental study of the gas explosion flame transmission rule, the influence of branch tube on the flame in gas explosion was studied.
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