1)pulverized-coal flame煤粉燃烧火焰区域
英文短句/例句
1.Structure and Behavior of Soot in Pulverized-Coal Flame煤粉燃烧火焰区域中碳烟的结构与行为
2.EXPERIMENTAL INVESTIGATION ON FLAME CHARACTERISTICS OF PULVERIZED COAL COMBUSTION UNDER O_2/CO_2 ATOMSPHEREO_2/CO_2条件下煤粉燃烧火焰特性的实验研究
3.Research on Reconstruction of 3-D Temperature Profile in Pulverized Coal Flame and Its Utility in Combustion Diagnosis Technique;煤粉火焰三维温度分布重建及其在燃烧诊断技术中应用的研究
4.Research on Flame Safety Monitoring and Combustion Diagnosis Methods for Coal Fired Utility Boiler;电站锅炉煤粉火焰安全监测及燃烧诊断方法研究
5.a bituminous coal that burns with a luminous flame.燃烧时有明亮的火焰产生的生煤。
6.Research on the Characteristics of Flameless Combustion of Pulverized Coal Based on Space Reaction基于空间反应的煤粉无焰燃烧特性研究
7.The burning coals started to flame yellow and orange.燃烧着的煤开始发出了黄色与橙色的火焰.
8.Nitrogen Releasing Characteristics of Blended Coals in One-dimensional Flame Furnace一维火焰炉中混煤燃烧氮析出特性的试验研究
9.The practice and analysis of inferior coal combustion characteristic in 600 MW W-Flame subcritical boiler600MW亚临界“W”火焰锅炉机组劣质煤燃烧特性
10.Adjustment and Improvement on Burner Area Furnace Near-wall Reducing Flue Gas for Coal Firing Boiler大型煤粉锅炉燃烧器区域水冷壁近壁烟气气氛调整改善
11.There was fire in his eyes.眼中似有火焰燃烧着。
12.tubular flame burner system管式火焰燃烧器系统
13.Flames in the surface water is a specific region of flame ami Rnnning in various forms, the leap.火龙出水是在水面上特定区域出现火焰燃烧并以各种形式跑动，飞跃。
14.The Research of Flame Detecting and Combustion Diagnosing Based on Digital Image Processing for Coal-fired Utility Boilers;基于数字图像处理的燃煤电站锅炉火焰检测与燃烧诊断方法研究
15.Flame holders keep a flame going constantly.火焰稳定器维持火焰不断燃烧。
16.The anthracite is the most valuable type of coal. It burns slowly, with little smoke and a very hot flame.无烟煤是一种最有价值的煤，它燃烧慢，烟很少但火焰却很大。
17.Experimental research on the optimization of blended coal combustion with anthracite for W flame boiler with direct-blow coal pulverizing system直吹式制粉系统“W”型火焰锅炉无烟煤混煤掺烧优化试验研究
18.To burn with a bright flame.熊熊燃烧带有明亮火焰地燃烧
相关短句/例句
flame combustion火焰燃烧
1.As a new way of combustion,catalytic combustion breaks the flammable limits of conventional flame combustion,and realizes the combustion of ultra-natural gas/air mixture under the flammable limits.催化燃烧作为一种新的燃烧方式,打破了传统火焰燃烧的可燃界限,实现了贫甲烷/空气混合物在可燃界限以下的燃烧,燃烧效率高,提高了能源利用率。
3)combustion flame燃烧火焰
1.Fiber Sensor and Measuring System for Studying the Influence of Combustion Flame on the Thermal Boundary in Cylinders of Diesel Engine;用于研究柴油机缸内燃烧火焰对壁面热边界层影响的光纤传感器及测量系统
2.The extinguishment processes of combustion flames of PMMA by 2H-heptafluoropropane and CO_2 were investigated through using a laboratory-scale combustion chamber with two parallel glass windows,and the digital photographing technology.采用二视窗小型燃烧室和数码摄像技术分别研究了2-氢七氟丙烷和二氧化碳对聚甲基丙烯酸甲酯(PMMA)燃烧火焰的熄灭过程;探讨了2-氢七氟丙烷对PMMA的点火延迟时间、火焰形貌和燃烧速率的影响;同时,运用傅立叶变换红外光谱(FTIR)对PMMA熄火表面的化学成份进行了分析。
3.The measurement of the combustion flame temperature on the different positions by normal direction in cylinder of diesel engine was conducted.在用贯穿式光纤传感器测量柴油机缸内壁面法向不同位置火焰温度的基础上,研究了缸内燃烧火焰对壁面热边界层的影响,同时研究了运转和结构参数对壁面热边界层的影响。
4)Pulverized coal flame煤粉火焰
1.Studies concerning on-line measurement,of pulverized coal flame s temperature,have been conducted with a fiber-optic spectrometer.利用光纤光谱仪对煤粉火焰温度在线测量进行了研究。
2.Under a practical pulverized coal flame condition, the comparable energy distribution coefficient was calculated and compared with the value used in the traditional single film (SF-CO) model.在一实际煤粉火焰条件下,计算了可在单膜(SF)模型中直接应用的可比能量分配系数,并与传统SF模型的取用值进行了比较。
3.The discrete transfer method (DTM) using the dimensionality reduction method for calculating radiant transfer was applied in a cylindrical enclosure where the medium was absorbing and emitting and a pulverized coal flame.用经过降维处理的离散传递法 ( DTM)对含有吸收、发射性介质的圆管形腔体和煤粉火焰的辐射传热进行数值计算 ,并与按三维辐射计算的结果和试验数据进行比较 ,结果符合很好。
5)gas fired radiant煤气燃烧火焰辐射
6)pulverized coal combustion煤粉燃烧
1.Numerical simulation of a pulverized coal combustion two-phase flow;煤粉燃烧两相流的数值模拟
2.Based on Eulerian treatment of gas phase,Eulerian treatment of particle continuum and momentum equations,as well as Lagrangian treatment of particle energy and mass transport equations,a three-dimensional mathematical model of turbulent gas-particle two-phase flow and pulverized coal combustion is formulated in the raceway of blast furnace.基于欧拉气相方程组、欧拉颗粒连续方程和动量方程以及拉氏颗粒能量和质量变化方程,建立并发展了高炉风口回旋区湍流气固两相流动和煤粉燃烧的三维数学模型。
3.Three kinds of coal differed from fineness were burned in a laboratory-scale drop tube furnace for combustion test,and an 8-stage Andersen particle impactor was employed for sampling the primary particulate matter(PM),in order to study coal fineness effect on primary PM features during pulverized coal combustion.研究煤粉细度对煤粉燃烧后一次颗粒物特性的影响。
延伸阅读
低NO_x煤粉燃烧器低NO_x煤粉燃烧器low NO_x pulverized-coal burner (1 iN()[11、、一f、一、一:一、11:一，‘一i低NO二煤粉燃烧器(low NOJ pulverized一eoalburner)能降低和抑制NO，生成的煤粉燃烧器。低N认煤粉燃烧器通过特殊的结构设计，采用空气分级(见空气分级)、燃料分级(见二次燃料再燃烧)、浓淡燃烧和烟气再循环等技术措施，尽可能地降低燃烧区的氧浓度和火焰的峰值温度，减少在高温区的停留时间，抑制NO，的生成，或使已生成的NO，在下游区域还原成NZ。其中空气分级是应用最广.比较成熟的低NO，技术。现有电站锅炉上采用的低NO，燃烧器的结构型式很多，随着制造厂的不同而有较大的差异，但基本原理类同。 双调风旋流燃烧器将二次风分成内二次风和外二次风两股气流，通过调风器和旋流叶片分别控制各NO，的生成，见图5。二次空气SGR一孟二次空气一次空气二次空气S口砚一二次空气 图5 SGR燃烧器 对于采用低NO，嫩烧器的锅炉，除燃用贫煤和无烟煤的以外，经过燃烧优化调整后，通常均可使NO，的排放量低于650 mg/m3(02=6%)(液态排渣锅炉NO，的排放量可能会比较高)。对于已有锅炉改用低NO二燃烧器时，因燃烧推迟而有可能会使效率降低一些。自的风量和旋流强度，以调节一、二次风的混合，使其在燃烧器出口附近的火焰根部形成缺氧富燃料区，使燃烧推迟，火焰温度降低，NO，的生成量减少，在下游形成富氧的燃尽区，保证燃料的完全燃烧，见图1。外二次风调风俗 ┌─┐ ┌────────┤川│ │l/沪. │ │ └────────┤ │┌─────────┤ ││一仁业班丛旦止罕生│ │└─────────┴─┘点火油枪次风+煤粉或烟气 图1双调风旋流燃烧器 低NO，直流燃烧器将80%左右的燃烧空气送人主燃烧器，在主燃烧器区域形成缺氧富燃料的工况，降低火焰峰值温度，既减少NO二的生成，又有可能使已生成的NO，还原成氮分子(NZ).从而减少NO二的排放量。而在主燃烧器的顶部设置燃尽风OFA，将剩余的空气由此送人炉膛，使未完全燃烧产物燃尽.见图2。
