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Scanning Analysis of REE in Bastnaesite with Synchrotron Radiation X－Ray Fluorescence Microprobe安庆骧,王锐兵,邓赛文,潘巨祥,吴应荣,吴澄宇摘 要:ＳｃａｎｎｉｎｇＡｎａｌｙｓｉｓｏｆＲＥＥｉｎＢａｓｔｎａｅｓｉｔｅｗｉｔｈＳｙｎｃｈｒｏｔｒｏｎＲａｄｉａｔｉｏｎＸ－ＲａｙＦｌｕｏｒｅｓｃｅｎｃｅＭｉｃｒｏｐｒｏｂｅＡｎＱｉｎｇｘｉａｎｇ(安庆骧)；ＷａｎｇＲｕｉｂｉｎｇ(王锐兵)；ＤｅｎｇＳａ...关键词:......
泥石流危险度评价的距离判别模型及应用刘磊磊1,2,张绍和1,2,王晓密21. 中南大学有色金属成矿预测教育部重点实验室2. 中南大学地球科学与信息物理学院摘 要:根据距离判别分析法原理,建立了距离判别模型对泥石流危险度进行评价.综合已有的文献资料,选择20条典型的泥石流沟作为距离判别分析的训练样本,以影响泥石流形成的地形,地质,水文气象以及人类活动等10个主要因素为评价指标,并对样本指标数据进行了归一化处理,同时采用基于离差平方和最大的最优组合赋权方法对样本评价指标数据进行优化改善,消除了主观的随意性和客观......
J. Cent. South Univ. (2021) 28: 507-526 DOI: https://doi.org/10.1007/s11771-021-4618-9 A hybrid decomposition-boosting model for short-term multi-step solar radiation forecasting with NARX neural..., solar energy technology has been widely used in the world. The output power of the solar energy systems is affected by solar radiation. Accurate short-term forecasting of solar radiation can ensure......
In-situ study on hydrogen bubble evolution in the liquid Al/solid Ni interconnection by synchrotron radiation X-ray radiographyZongye Ding,Qiaodan Hu,Wenquan Lu,Xuan Ge,Sheng Cao,Siyu Sun,Tianxing... Manufacturing (MCAM), Monash University摘 要:Synchrotron X-ray radiography was used to carry out an in-situ observation of the hydrogen bubble evolution......
J. Cent. South Univ. (2018) 25: 1513-1523 DOI: https://doi.org/10.1007/s11771-018-3844-2 Radiation pattern analyses of circular aperture antenna to generate radio orbital angular momentum LIN Cheng... source to generate high power radio orbital angular momentum (OAM) in millimeter (mm) wave; however, the radiation pattern was not investigated. Theoretical derivation of radiation pattern of circular......
J. Cent. South Univ. Technol. (2011) 18: 2176-2184 DOI: 10.1007/s11771-011-0960-7 Application of micro/nanoscale thermal radiation to thermophotovoltaic system WANG Ai-hua(王爱华)1, 2, CAI Jiu-ju(蔡九菊)1... it can directly generate electricity from radiation heat via photons. However, the presently available TPV systems suffer from low conversion efficiency and low throughput. A viable solution to increase......
J. Cent. South Univ. Technol. (2011) 18: 731-738 DOI: 10.1007/s11771-011-0755-x Characteristics of radiation and convection heat transfer in indirect near-infrared-ray heating chamber CHOI Hoon...: Numerical study was performed to evaluate the characteristics of combined heat transfer of radiation, conduction and convection in indirect near infrared ray (NIR) heating chamber. The effects......
by two infinite vertical flat plates in presence of magnetic field and thermal radiation using Galerkin method Peyman MAGHSOUDI1, Gholamreza SHAHRIARI2, Hamed RASAM2, Sadegh SADEGHI2 1. School... two infinite vertical flat plates in the presence of magnetic field and thermal radiation. Initially, a similarity transformation is used to convert momentum and energy conservation equations......
云中寺排土场泥石流地质灾害成因探析郭振平中国铝业山西分公司石灰石矿 山西河津043300摘 要:阐述了云中寺排土场的特点及受纳岩土后的现状,论述了排土场泥石流地质灾害的物质来源,灾害源特征及该地质灾害的形成过程和成因,总结出了该排土场泥石流地质灾害产生的五大因素.关键词:石灰石矿;排土场;泥石流;地质灾害;成因;......
龙门山石灰石矿云中寺排土场泥石流地质灾害的治理张文康中铝山西分公司石灰石矿摘 要:通过对云中寺排土场的特点及受纳岩土后的特征分析,论述了该排土场泥石流的形成机理,明确提出了根治该泥石流地质灾害的建议,以期实现该排土场治理后的生态效益,经济效益和社会效益三位一体的最佳目的.关键词:石灰石矿;云中寺排土场;特点;现状;泥石流;形成机理;灾害治理;......
