期刊文献+

粉体密相气力输送中的管道压降预测 被引量:4

The prediction of pipe pressure drop in powder dense-phase pneumatic conveying
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摘要 利用人工神经网络技术,建立了BP网络模型,通过网络的学习训练,比较准确地预测了粉体密相气力输送过程中的管道压降,预测准确率在93.3%以上,表明该方法可以作为密相气力输送研究中的一种有效的辅助手段。 The technology of artificial neural network is used in this paper.The back-propagation (BP) network model is also established. And the pipe pressure drop in dense-phase pneumatic conveying is predicted well by applying this network model. The result of prediction reaches more than 93.3% , which indicates that BP network can be applied as an efficient auxiliary method in study of dense-phase pneumatic conveying.
出处 《计算机与应用化学》 CAS CSCD 北大核心 2003年第1期13-15,共3页 Computers and Applied Chemistry
基金 国家"十五"科技攻关项目(2001BA301B01)
关键词 神经网络 密相气力输送 压降 artificial neural network dense-phase pneumatic conveying pressure drop
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参考文献4

  • 1Klinzing G E, Rohatgi N D, Zaltash A, et al. Pneumatic Transport-a review (Generalized phase diagram approach to pneumatic transport).Powder Technology, 1987, 51:135 -149.
  • 2陈锦言,姚芳莲,孙经武,许涌深,邓联东,周志莲.人工神经网络及其在化学领域中的应用[J].计算机与应用化学,1999,16(2):111-114. 被引量:41
  • 3Taylor K K, Darsey J A. Prediction of the electronic properties of polymers using artificial neural networks. Polymer Preprints, 2000,41 (1) :331-332.
  • 4沈清.神经网络应用技术[M].长沙:国防科技大学出版社,1993..

二级参考文献10

共引文献91

同被引文献19

  • 1龚欣,郭晓镭,代正华,封金花,陈金峰,郑耀辉,陈锋,熊浪,于遵宏.高固气比状态下的粉煤气力输送[J].化工学报,2006,57(3):640-644. 被引量:78
  • 2Geldart D, Ling S J. Dense phase conveying of fine coal at high total pressure[J]. Powder Technology, 1990, 62: 243 - 252.
  • 3CHEN Xiaoping, FAN Chunlei, LIANG Cai, et al. Investigation on characteristics of pulverized coal dense-phase pneumatic conveying under high pressure [J]. Korean Journal of Chemical Engineering, 2007, 24(3):499 - 502.
  • 4PU Wenhao, ZHAO Changsui, XIONG Yuanquan, et al. Numerical simulation on dense phase pneumatic conveying of pulverized coal in horizontal pipe at high pressure [J].Chemical Engineering Science, 2010, 65(8) : 2500 - 2512.
  • 5Jaworski A J, Dyakowski. Investigations of flow instabilities within the dense pneumatic conveying system [J].Pozoder Technology, 2002, 125:279 - 291.
  • 6XU C L, LIANG C, ZHOU B, et al. HHT analysis of electrostatic fluctuation signals in dense-phase pneumatic conveying of pulverized coal at high pressure [J]. C6emical Engineering Science, 2010, 65(4): 1334 - 1344.
  • 7Rose H E, Duckworth R A. Transport of solid particles in liquids and gases [J]. The Engineer, 1969, 227:430 - 433.
  • 8Barth W. Stromungsvorgange beim transport von festteilchen and flussigkeitsteilchen in gasen mit besonderer berucksichigung dervorgange bei pneumatischer forderung [J]. Chemical Industrial Technology, 1958, 30(3) : 171 - 180. (in German).
  • 9HONG J, ZHU J X. Effect of pipe orientation on dense-phase transport 1. Critical angle in inclined upflow [J]. Powder Technology, 1997, 91: 115-122.
  • 10Hirota M, Sogo Y, Marutani T, et al. Effect of mechanical properties of powder on pneumatic conveying in inclined pipe [J]. Powder Technology, 2002, 122:150 - 155.

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