建立了测温数学模型,为直接利用CCD摄像机检测锅炉炉膛燃烧火焰温度阐明了物理机理。
Mathematical model is constructed in order to explain the physical mechanism of flame temperature detection in boiler using CCD camera directly.
结果表明,相对强度法能准确地测出单元推进剂HNIW在整个燃烧过程的温度分布曲线,测得的最高燃烧火焰温度低于相应压力下的理论计算温度;
The (investigation) results show that the curves of combustion flame temperature distribution in all combustion course are accurately measured by relative intensity method for monopropellant HNIW.
使用燃烧火焰图像处理技术和双色高温测量法,得到炉膛温度场变量。
The temperature distribution variable is gained by using combustion flame image processing technique and two-color flame monitoring system inversion measurement.
数值计算结果表明,结构差异是燃料气和助燃空气的流场组织不同的原因,表现为不同的燃烧火焰形状及温度分布。
The numerical simulation results indicate that the flow of fuel and air varies with different structures, and as the result is the difference of flame shape and temperature distribution.
应用彩色CCD摄像机获取炉膛内燃烧火焰图像,利用数字图像技术计算出锅炉内火焰温度是一个具有挑战性的课题。
So, it is a new technology and still a task of great challenge to use color CCD camera to acquire flame image and calculate the temperature that based on image processing.
通过微热电偶测温和火焰单幅照相技术测试了含硼富燃料推进剂燃烧波温度分布及燃烧火焰结构;
The combustion wave temperature profiles and flame structures of fuel-rich propellant containing boron are measured by using W-Re micro-thermal couple and flame photo technique.
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.
金属粉尘的燃烧产生更多的热和辐射,有些金属粉尘的燃烧火焰的温度非常高,远高于其他可燃物质。
Metal dust fires have the potential to radiate more heat and some metals burn at extremely high temperatures in comparison to other combustible materials.
通过对燃烧火焰和烧成熟料图像的量化分析和滤波,得到火焰和熟料的特征值及相应温度场,可为窑炉的自动控制提供真实可靠的依据。
The characteristics of the flame and the clinker materials and the temperatures field are obtained in method of image processing technology. All are the bases for the automatic controlling the kiln.
开发了一种新型的双色法火焰监测分析系统,并在一台燃气试验炉上对部分预混的甲烷-空气燃烧火焰进行了温度场的空间实时无干扰的测定演示。
A new type of two-color flame monitoring system is developed, and real-time, non-disturbed, spatial tests are performed on a partially premixed methane-air combustor of a gas-fired testing furnace.
开发了一种新型的双色法火焰监测分析系统,并在一台燃气试验炉上对部分预混的甲烷-空气燃烧火焰进行了温度场的空间实时无干扰的测定演示。
A new type of two-color flame monitoring system is developed, and real-time, non-disturbed, spatial tests are performed on a partially premixed methane-air combustor of a gas-fired testing furnace.
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