全部文献期刊学位论文会议报纸专利标准年鉴图书|学者科研项目
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作者:Jing-fen Lu , Guo-rong Shen , Qiong Li ...
来源:[J].BMC Infectious Diseases(IF 3.025), 2017, Vol.17 (1)Springer
摘要:There is limited data on the genotype distribution of human papillomavirus (HPV) in the Taihu River Basin, home to 1.29 million people on the coast of eastern China. This study evaluated the prevalence and genotypes among different female age groups in this region.
作者:Jun Qiu , Guoqing Li , Dongliang Liu ...
来源:[J].Materials(IF 2.247), 2019, Vol.12 (14)DOAJ
摘要:The charge characteristics of montmorillonite have significant effects on its hydration and application performances. In this study, a molecular dynamics simulation method was used to study the influence of the charge position and charge density of montmorillonite on the distribution...
作者:Jianling Xu , Hanxi Wang , Lianxi Sheng ...
来源:[J].International Journal of Environmental Research and Public Health(IF 1.998), 2017, Vol.14 (1)DOAJ
摘要:... Through field sampling, laboratory experiments and analysis, the contents, distribution characteristics, source identification, pollution levels and risk levels of polycyclic aromatic hydrocarbons (PAHs) in wetland soils were studied. The results show that the sum content ...
作者:Yunfeng Hu , Jiyuan Liu , Dafang Zhuang ...
来源:[J].Chinese Science Bulletin(IF 1.319), 2005, Vol.50 (11), pp.1155-1159Springer
摘要:Abstract(#br)Due to its inert reaction in soil system and distinctive vertical distribution in soil profile, caesium-137 ( 137 Cs) has been used as a tracer to assess wind erosion. In this study, 62 soil samples were collected from 4 sampling sites in Taipusi County, Inner Mo...
作者:Fushun Han , Yan Zhang
来源:[J].Bulletin of Environmental Contamination and Toxicology(IF 1.105), 2017, Vol.98 (4), pp.539-545Springer
摘要:Abstract(#br)Subsidence can influence the distribution characteristics and migration pathways of metals in coal mines. In order to understand the two important and related issues of subsidence and pollution in coal mines, ten sample cores were collected in the coal mining su...
作者:Pengfei Hu , Lihua Cao , Jingkai Su ...
来源:[J].Energy(IF 3.651), 2020, Vol.192Elsevier
摘要:Abstract(#br)Exploring the distribution characteristics of salt-out particles on the blade surface is one of the most urgent problems for supercritical steam turbine. To obtain more practical distribution characteristics of salt-out particles in the steam turbine stage, the popul...
作者:Bing Xu , Min Hu , Jun-hui Zhang ...
来源:[J].Journal of Central South University(IF 0.434), 2017, Vol.24 (3), pp.609-624Springer
摘要:... The aim is to clarify that to what extent the hydro-mechanical losses affect efficiency, and to further gain an insight into the variation and distribution characteristics of hydro-mechanical losses over wide operating ranges. A good agreement is found in the comparisons betw...
作者:Zhen Liu , He Yang , Weimin Cheng ...
来源:[J].Arabian Journal of Geosciences(IF 0.74), 2017, Vol.10 (16)Springer
摘要:... The technical method for determining stress distribution in pressure-relief boundary area during protective coal seam mining is put forward in this paper. The method is based on a stress-seepage coupled relationship within a gas-containing coal seam. The method includes ...
作者:Mengmeng Wang , Quanyin Tan , Joseph F. Chiang ...
来源:[J].Frontiers of Environmental Science & Engineering(IF 0.886), 2017, Vol.11 (5)Springer
摘要:... This study summarizes the distribution characteristics of various RPMs in urban mines, and the advantages and shortcomings of various technologies for RPM recovery from urban mines, including both conventional (pyrometallurgical, hydrometallurgical, and biometallurgical pro...
作者:Depeng Zhang , Xiaofeng Wang , Meng Zhang ...
来源:[J].Multimedia Tools and Applications(IF 1.014), 2019, Vol.78 (16), pp.22223-22247Springer
摘要:... In this work, we devote to improve the detection accuracy of the splicing/compositing attack for image, and propose an effective image splicing localization method based on the noise distribution characteristic in image. Firstly, the test image is divided into non-overlapping...

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