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| 1 | Photochemical pollution in Lanzhou, China - A case study显示文摘The photochemical air pollution in Xigu district of Lanshou city, Gansu Province was studied during a period of 1981-1984. The extremely high NMHC/NOx ratio and ozone level elevation after rain have been noticed. A series of outdoor and indoor reaction chamber simulation experiments conducted in order to understand the specific conditions. The ozone formation under NMHC/NOx condition and the possible reason for high ozone concentration after rain are discussed. | Tang Xiaoyan , Li Jinglong, Dong ZhenXing, Wang Yuying,Wang Wenxing , Qi Liwen, Liu Xiling, Zhang Yutian, Zhang Xuejin,Tian Bingshen, Jin Suwen , Yang Lingqing and Zhang Yixin Department of Technical Physics,Peking University, Beijing, China. Chinese Reaearch Academy of Eavironmental Sciences, Beijing,China. Gansu Provincial Environmental Research Institute, Lanshou, China. Lanshou Petrochemical Engineering Institute, Lanshou, China. | 1989 | Journal of Environmental Sciences1989,1,1: | 15 |
| 2 | An Outbreak of the SARS-CoV-2 Omicron Variant BA.1—Zhuhai City,Guangdong Province,China,January 13,2022显示文摘On January 13,2022,Zhuhai CDC received a notification that a coronavirus disease 2019(COVID-19)case was found in the fever clinic in nearby Zhongshan City.Zhuhai CDC promptly carried out large-scale population screening in three nearby counties.A total of 4 COVID-19 cases were found in Nanping County.34 cases were screened from close contacts,and 2 cases were reported from close contacts in other cities of Guangdong Province.The 20 cases were sequenced by Guangdong CDC and identified as the variant of concern(VOC)/Omicron variant BA.1.Since January 14,Zhuhai has carried out 8 rounds of nucleic acid screening for COVID-19 in the county where the cases occurred.Four large-scale nucleic acid screening tests for COVID-19 were conducted across the city,and no new community cases were reported after January 15. | Feng Ruan Xuebao Zhang Songjian Xiao Xihe Ni Xiling Yin Zhongwen Ye Guorong Chen Tingting Zhu Zeling Chen Gang Yao Long Chen Sichen Huang Huitao Huang Yi Zhou Heyan Wu Hui Huang Kejing Zhu Shanzi Huang Xiaoou Tang Min Kang Bosheng Li Wenhua Mei | 2022 | China CDC weekly2022,4,30: | 2 |
| 3 | Technological Exploration of RRAM Crossbar Array for Matrix-Vector Multiplication显示文摘矩阵向量增加是为许多计算地集中的算法的关键操作。抵抗切换的随机的存取存储器(RRAM ) 设备和 RRAM 闩穿的新兴的金属氧化物表明了模拟矩阵向量增加的一条有希望的硬件认识与超离频精力效率。在这篇论文,我们分析设备水平和电路水平的影响非理想的因素包括 RRAM 设备的非线性的当前电压的关系,设备制造的变化并且给操作,和 interconnect 抵抗以及另外的闩数组写参数。在那上,我们建议工艺的探索流动让设备参数配置克服非理想的因素的影响并且为各特定的申请在性能,精力,和可靠性之中完成一宗更好的交易。我们向量机器(SVM ) 和混合公民标准和技术(MNIST ) 模式识别数据集开创的支持的模拟结果证明那个 RRAM 闩数组基于 SVM 是柔韧的输入信号变化但是对通道差距偏差敏感。进一步的抵抗决定测试一台 6 位的 RRAM 设备对有能力的礼品在 90% 附近认识到识别精确性,显示 RRAM 闩数组的物理可行性基于 SVM。另外,建议工艺的探索流动能与以前的工作相比在 MNIST 数据集和 26.4% 精力积蓄上完成识别精确性的 10.98% 改进。试验性的结果也证明节省的超过 84.4% 力量能以很少精确性减小的成本被完成。 | Lixue Xia Peng Gu Boxun Li Tianqi Tang Xiling Yin Wenqin Huangfu Shimeng Yu Yu Cao Yu Wang Huazhong Yang | 2016 | Journal of Computer Science & Technology2016,31,1: | 2 |
| 4 | Novel preparation and mechanical properties of rigid polyurethane foam / organoclay nanocomposites显示文摘 | Xu Zhongbin Tang Xiling Gu Aijuan | 2007 | J Appl Polym Sci2007,106,1: | 1 |
| 5 | Zeolite thin film-eoated long period fiber grating sensor for measuring trace chemical显示文摘 | Zhang Jian Tang Xiling Dong Junhang | 2008 | Opt Express2008,16,11: | 1 |
| 6 | A “Seawater-in-Sludge” approach for capacitive biochar production via the alkaline and alkaline earth metals activation显示文摘Sewage sludge is a potential precursor for biochar production,but its effective utilization involves costly activation steps.To modify biochar properties while ensuring cost-effectiveness,we examined the feasibility of using seawater as an agent to activate biochar produced from sewage sludge.In our proof-of-concept study,seawater was proven to be an effective activation agent for biochar production,achieving a surface area of 480.3 m^(2)/g with hierarchical porosity distribution.Benefited from our design,the catalytic effect of seawater increased not only the surface area but also the graphitization degree of biochar when comparing the pyrolysis of sewage sludge without seawater.This leads to seawater activated biochar electrodes with lower resistance,higher capacitance of 113.9 F/g comparing with control groups without seawater.Leveraging the global increase in the salinity of groundwater,especially in coastal areas,these findings provide an opportunity for recovering a valuable carbon resource from sludge. | Xiling Li Tianwei Hao Yuxin Tang Guanghao Chen | 2021 | Frontiers of Environmental Science & Engineering2021,15,1: | 0 |