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67篇 您的检索式:作者名="ChenN"
    题名 作者 年代 出处 被引量
1Evaluation of Burden Descent Model for Burden Distribution in Blast Furnace显示文摘Mathematical models for burden descending process have been applied to obtain whole burden structures in blast furnace,whereas the accuracy of those burden descent models has not been sufficiently investigated.Special evaluation method based on timeline burden profiles was established to quantitatively evaluate the error between experimental and modeled burden structures.Four existing burden descent models were utilized to describe the burden structure of a 1/20 scaled warm blast furnace.Input modeling conditions including initial burden profile,descending volumes in each time interval,and normalized descending velocity distribution were determined via special image processing technology.Modeled burden structures were evaluated combined with the published experimental data.It is found that all the models caught the main profile of the burden structure.Furthermore,the improved nonuniform descent model(Model IV)shows the highest level of precision especially when burden descends with unstable velocity distribution tendency.Meanwhile,the traditional nonuniform descent model(Model III)may also be desirable to model the burden descending process when the burden descending velocity presents a linear tendency.Finally,the uniform descent model(Model I)might be the first option for roughly predicting burden structure.Ping ZHOU Peng-yu SHI Yan-po SONG Kai-le TANG Dong FU Chenn Q.ZHOU 2016Journal of Iron and Steel Research(International)2016,23,8:4
2基夫赛特熔炼过程中供氧方式的CFD模拟与优化(英文)显示文摘通过数值模拟研究供氧方式对基夫赛特熔炼过程的影响。以中央喷射分配喷嘴的中央氧与侧氧质量流量比表示供氧方式,模拟质量流量比在 0.09~0.39 范围内的基夫赛特炉熔炼过程。结果表明,4 个中央喷射分配喷嘴下方区域为高效反应区。增大中央氧流量可以改善颗粒与气体的混合状况,从而促进化学反应的进行,同时会缩短高效反应区;但是,由于喷嘴下颗粒柱的分散会使烟尘率增加。对于熔炼能力为 50000 kg/h 的基夫赛特炉,其最优的供氧方式为质量流量比取 0.31,在该工况下,炉料的化学反应可以充分进行,同时也保证较低的烟尘率。李家栋 周萍 廖舟 柴立元 Chenn Q.ZHOU 张岭 2019Transactions of Nonferrous Metals Society of China2019,29,7:3
3不同进液方式下铜电解槽内电解液流动特性的评价(英文)显示文摘铜电解槽的进液口布置方式对极板间的流场有着显著的影响,而流场的分布决定电解过程中的电流分布。为了深入了解电解液在竖直极板间复杂的流动行为,以铜电解槽为研究对象,建立了针对'一端进液'、'底部中心进液'、'上侧交错进液'和'底部交错进液'4种不同进液方式下电解槽内电解液的流动过程的三维计算流体动力学模型并进行数值模拟。结果表明:由于'底部中心进液'式电解槽中进液口的位置分布不均匀,其速度的极差较大,是交错进液时的4倍以上。另外,由于'底部交错进液'式电解槽内电解液的湍流强度较大,因此其体平均速度是'一端进液'式的4倍。综合来看,'底部交错进液'式电解槽能够将新鲜的电解液快速、均匀地补充到极板间,为提高电流密度和增加产能奠定了基础。周萍 马海博 谢紫微 闫红杰 Chenn Q.ZHOU 2017Transactions of Nonferrous Metals Society of China2017,27,10:3
4Regulation of cerebral cortical size by control ofcell cycle exit in neural precursors显示文摘Chenn A Walsh CA 2002Science2002,297,5580:1
5Regulation of cerebral cortical size by control of cell cycle exit in neural precursors显示文摘Chenn A Walsh CA 2002Science2002,297,:1
6One-step So- lution for the Genertl Out-of-sequence Measurement Prob- lem in Tracking 显示文摘BAR-Shalom Y Mallick M ChenN H etal 2004IEEE Transactions on Aerospace and Electronic Systems2004,4,1:1
7Cycling durability and degradation behavior of La-Mg-Ni-Co-type metal hydride electrodes 显示文摘LIUYF PANH G YUE Y J WUXF CHENN LEIYQ 2005Journal of Alloys and Compounds2005,395,:1
8Airway obstruction children with congenital heartdisease:assessment by flexible bronchoscopy显示文摘Lee SL Chenn YF Leung MP 2002Pediatr Pulmonol2002,34,4:1
9Rankingitupa notch显示文摘CHENN A WALSH C A 1999Science1999,,28615440:1
10Fifteen novel EIF2B1-5 mutations identified in Chinese children with leukoencephalopathy with vanishing white matter and a long term follow-up显示文摘ZhangHH DaiLF ChenN 2015PLoS One2015,10,01:1
11Secreted subtilisin gene family in Trichophyton rubrum显示文摘Jousson O Léchenne B Bontems O 2004Gene2004,339,15:1
12Glycoprotein Ⅱb/Ⅲa receptor inbibitors in percutan coronary intervention and acute coronary syndrome显示文摘Crouch MA Nappi JM Chenn KI 2003Ann harmacother2003,37,15:1
13Rapid quantitative detection of the T315I mutation in patients with chronic myelogenous Ieukemia显示文摘Yin L Dittman D Chenn A 2012Diagn Mol Pathol2012,21,1:1
14Increased neuronal production, enlarged forebrains and cytoareh itectural distort ions in 13-catenin overexpressing transgenic mice 显示文摘Chenn A Walsh CA 2003Cereb Cortex2003,13,6:1
15Impact of earthquake on debris flow:A case study on the Wenchuan Earthquake显示文摘ChenN S Hu G S Deng M F 2011Journal of Earthquake and Tsunami2011,5,5:1
16Validation of a Chinese version of the Epworth sleepiness scale显示文摘CHENN H JOHNS M W LI H Y 2002Qual Life Res2002,11,:1
17Cranking it up a notch显示文摘CHENN A WALSH C 1999Science1999,286,5440:1
18Autophagyandtumorigenesis显示文摘ChenN DebnathJ 2010FEBSLett2010,584,7:1
19Secreted proteases from pathogenic fungi显示文摘Michel Monod Sabrina Capoccia Barbara Le chenne 2002Int J Med Microbial2002,292,:1
20Regulation of cerebral cortical size by control of cell cycle exit in neural precursors 显示文摘Chenn A Walsh CA 2002Science2002,297,:1
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