风温
- Wind temperature;wind-warm syndrome
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聚乙烯(PE)和煤粉在高炉风温条件下燃烧率的比较
Combustion Rate Comparison of the Polyethylene Particle and Coal Powder Burning at the Blast Temperature of Blast Furnace
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高风温无焰燃烧具有高效节能、低NOx污染、缩小装置尺寸等优点。
High temperature flameless combustion has the advantage of great energy saving , low NO x pollution and equipment downsizing .
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采用面向对象的Visualc++6.0语言,设计开发了基于n维空间的埃特金加速迭代法的矿井风温预测软件,建立了相应的矿井风温预测数据库,实现了矿井风温的计算机预测分析与信息管理。
Based on the algorithm mentioned above , a program of forecasting mine airflow temperature was designed using the object-oriented Visual C + + 6.0.The forecast analysis and information management of mine airflow temperature using computer were realized .
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利用BEM系统分析了风温、碱度、矿石铁含量等参数对高炉能量分配及冶炼指标的影响,旨在为生产操作提供理论依据和指导。
The influences of blast temperature , slag basicity , iron ore grade etc on energy distribution and smelting index of BF are discussed .
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探讨了侧吹风风速、风温、第一热辊温度与速度、第二热辊温度与速度等因素对FDY染色性能的影响。
The influence factors such as temperature and speed of quench air , 1st and 2nd hot roll on dyeing behaviour of FDY are discussed .
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讨论了侧吹风的风速、风温、相对湿度及风道压力对涤纶POY条干不匀率的影响。
It is considered that , air speed , air temperature , air relative humidity and air pressure have influence upon unevenness of PET POY .
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研究表明:高效烟气余热回收、低空气系数、良好的火焰特性使高风温无焰燃烧锅炉的燃料节约率达55%,同时CO2排放可减少55%;
Analysis shows that high efficient heat-recirculation and low air excess ratio and good flame behavior lay out a high heat transfer performance with more than 55 % reduction of fuel savings and CO 2 to the environment .
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随风速增大,α与kH均增大,但风温对两者影响不大。
As the wind speed rises , α and kH were increased , but the wind temperature has a little effect on the two coefficient .
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利用2个BP神经网络NNC和NNI,分别做控制器和辨识器,通过相互间误差的传递,对变风量空调系统中送风温湿度的控制问题,具有更快、更稳定的控制效果。
Two networks , NNC and NNI , used as controller and identifier . Make use of the error contact in one another , to solve the temperature and humidity problem control in the centre air-conditioning system .
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改造后的热管换热器可将助燃空气预热到130℃,节约焦炉煤气500~800m3/h,提高风温30℃以上,而且运行更加稳定。
The combustion-aiding air of transformed heat tube heat exchanger can preheated to 130 ℃, which make coke-oven gas saved 500 ~ 800m3 / h and air temperature raised above 30 ℃, and it runs steadily .
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魔芋甘露聚糖损失率最小的最佳干燥工艺参数为:风温70℃,风速1.2m/s,切片厚度7mm。
The best drying technical parameters of minimizing mannan loss efficiency was that air temperature was 70 ℃, air speed 1.2 m / s , thickness of sliced konjak 7 mm .
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试验表明,NOx生成和径向分布与炉内温度、煤粉细度、给粉量、煤种、二次风温、一二次风比值及过量空气系数等有密切关系。
Experiments show that the amount and the distributing of NOx emanation depend intimately on the furnace temperature , the quantity of coal powder , coal category , the temperature of the secondary air , the ratio of primary air and secondary air , excess air factor etc.
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根据工程实践,论述了侧吹风中送风温湿度、风量、控制方案以及Joker控制器在侧吹风空调系统中的应用。
According to some engineering practices of chemical fibre mill design , some control schemes involving the air temperature and humidity , air supply volume and the applications of joker controller in air quench condition system is discussed .
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运用评价函数法得到的最佳参数组合是热风风温38℃,风速5.4m/s及介质加热时间40min。
Using assessment function method , the best parameter combination is the drying air temperature 38 ℃, air velocity 5.4 m / s and heating time 40 min.
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以水为工质,在风速3m/s,风温25~40℃,加热功率40~100W时,散热器的总热阻在0.251~0.424℃/W之间。
The range of total thermal resistance is among 0.251 ~ 0.424 ℃ / W , when wind speed is 3m / s , wind temperature is among : 25 ~ 40 ℃, heating power is among : 40 ~ 100W , with water as working fluid .
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较好的干燥工艺条件是:西芹薄片在90℃热水中烫漂3min,干燥风温80℃、风量0.021m3/s(1.34m/s),物料为薄而双层。
The better drying processes conditions : precooking with 3 minuets in the 90 ℃ water , 80 ℃ drying wind , 0.021 cubic meters per second wind rate , the thin and double layers material .
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由中尺度风温场模拟湍流属性特征量
Simulation of turbulence characteristic quantities by mesoscale wind and temperature field
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手烧燃煤热风炉风温自控系统的研究
Research of temperature controlled system of heated air in coal-burning stoves
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本文建立了空调车的出口风温自动化系统的模型。
The model of the vehicle was given in this paper .
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介绍了一种基于高风温无焰燃烧的新型锅炉的工作原理;
The principle of high temperature air combustion boiler is introduced .
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探讨了高风温无焰燃烧锅炉的节能与环保潜力。
An approach to high temperature flameless combustion technology of biomass ;
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迁飞过程中昆虫的行为:对风温场的适应与选择
Behaviour of migrating insects : adaptation and selection to atmospheric environment
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高风温无焰燃烧及其火焰特性的实验研究
Experimental Study of High-temperature Air and Flameless Combustion and Its Flame Characteristics
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昆仑山隧道工作面风温计算及影响因素
Airflow Temperature Calculation and Influence Factors in Kunlun Tunnel Face
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边界层风温场的数值研究
Numerical research of wind and temperature fields in boundary layer
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顶燃式预热炉在高风温技术中的应用
Application of Top-Firing Preheating Furnace in High Blast Temperature Technique
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氢内冷发电机风温异常分析及处理
Analysis and Treatment of Abnormal Wind temperature of Internal Hydrogen Cooled Generators
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高风温点火燃烧器中煤粉气流着火燃烧过程的数值模拟
The Numerical Simulation on Ignition of Pulverized Coal by High Temperature Air
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风温肺热病100例临床分析
Clinical Analysis of 100 Patients with Disease due to Wind-Warm and Lung-Heat
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制冷降温掘进工作面的风温预测及需冷量计算
Prediction of air temperature in heading face and calculation of cooling amount