|
OALib Journal期刊
ISSN: 2333-9721
费用：99美元
|
|
|
|
四角切圆锅炉冷态空气动力场湍流模型研究
, PP. 62-66
Keywords: 四角切圆锅炉,冷态试验,空气动力场,piv测量,湍流模型
Abstract:
对自建的冷态四角切圆锅炉模型的空气动力场进行了数值模拟研究，分别采用standardk？ε、rngk？ε、realizablek？ε和雷诺应力（rsm）4种湍流模型计算上一次风、下一次风和三次风的速度分布，并与高精度的piv试验测量结果进行对比。结果表明，realizablek？ε模型不仅可以准确分析湍流特性，而且机时消耗较rsm模型大幅减少，其对四角切圆锅炉湍流场的数值模拟研究更具优越性。
| [1] | yinc,caillats,harionjl,etal.investigationoftheflow,combustion,heat�transferandemissionsfroma609mwutilitytangentiallyfiredpulverized-coalboiler[j].fuel,2002，81:997�1006.
|
| [2] | 王小鹏,王志殉,王永旭.炉膛四角切向深度分级气固两相流的数值模拟[j].锅炉制造.2009（2）：6�8.wangxiaopeng,wangzhixun,wangyongxu.thenumericalsimulationofgasandsolidonflowinatangentialfiredfurnancewithdepthstage[j].boilermanufacturing,2009(2):6�8.
|
| [3] | zhouy,xut,huis,etal.experimentalandnumericalstudyontheflowfieldsinupperfurnaceforlargescaletangentiallyfiredboilers[j].appliedthermalengineering,2009,29:732�739.
|
| [4] | choicr,kimcn.numericalinvestigationontheflow,combustionandnoxemissioncharacteristicsina500mwtangentiallyfiredpulverized�coalboiler[j].fuel,2009,88:1720�1731.
|
| [5] | hartjt,naserja,wittpj.aerodynamicsofanisolatedslot�burnerfromatangentially�firedboiler[j].appliedmathematicalmodelling,2009,33:3756�3767.
|
| [6] | modlinskin.computationalmodelingofautilityboilertangentially�firedfurnaceretrofittedwithswirlburners[j].fuelprocessingtechnology,2010,91(11):1601�1608.
|
| [7] | 范志鹏.260t/h四角切圆锅炉炉内冷态流场的数值模拟研究[d].青岛:中国石油大学，2008.fanzhipeng.numericalsimulationresearchofcoldflowfieldin260t/htangentiallyfiredboiler[d].qingdao:chinauniversityofpetroleum,2008.
|
| [8] | 潘维.超细煤粉再燃机理及改造方案的数值模拟研究[d].杭州：浙江大学，2005.panwei.investigationonnoxreductionmechanismbysuperfinemicronized�coalreburningandnumericalsimulationstudyonreconstructionprojects[d].hangzhou:zhejianguniversity,2005.
|
| [9] | 谢景兴.piv测量四角切圆锅炉燃烧器区冷态流场的湍流积分尺度研究[d].内蒙古:内蒙古科技大学能源与环境学院,2011.xiejingxing.pivmeasurementsoftheturbulenceintegrallengthscaleoncoldflowfieldinburnerzoneoftangentialfiringboiler[d].innermongolia:innermongoliauniversityofscienceandtechnology,2011.
|
| [10] | 苟湘，周俊虎，周志军，等.三次风对四角切圆锅炉燃烧和nox排放的影响[j].中国电机工程学报，2008,28(8):7�12.gouxiang,zhoujunhu,zhouzhijun,etal.tertiary�aireffectsoncombustionandnoxmissionintangentiallyfiredfurnace[j].proceedingsofthecsee,2008,28(8):7�12.
|
Full-Text
|
|
Contact Us
service@oalib.com QQ:3279437679 
WhatsApp +8615387084133
|
|
