维普中文期刊产品整合服务
7篇 您的检索式:作者名="Zining Zhao"
    题名 作者 年代 出处 被引量
1Simulation and experimental research of digital valve control servo system based on CMAC-PID control method显示文摘Digital valve control servo system is studied in this paper. In order to solve the system problems of poor control precision and slow response time,a CMAC-PID( cerebellar model articulation controller-PID) compound control method is proposed. This compound controller consists of two components: one is a traditional PID for the feedback control to guarantee stability of the system; the other is the CMAC control algorithm to form a feed-forward control for achieving high control precision and short response time of the controlled plant. Then the CMAC-PID compound control method is used in the digital valve control servo system to improve its control performance. Through simulation and experiment,the proposed CMAC-PID compound control method is superior to the traditional PID control for enhancing stability and robustness,and thus this compound control can be used as a new control strategy for the digital valve control servo system.赵劲松 Zhao Zining Wang Zhipeng Zhang Chuanbi Yao Jing 2017High Technology Letters2017,23,3:4
2Recent advances and trends of heterogeneous electro-Fenton process for wastewater treatment-review显示文摘Electrochemical advanced oxidation processes (EAOPs) are effective and environmentally friendly for the treatment of refractory organic pollutants.Among EAOPs,heterogeneous electro-Fenton (EF) process with in-situ formation of hydrogen peroxide (H_(2)O_(2)) is an eco-friendly,cost-effective and easy-operable technology to generate hydroxyl radicals (;OH) with high redox potential.The generation of;OH is determined by the synergistic H_(2)O_(2)formation and activation.The surface catalytic mechanisms for H_(2)O_(2)activation in the heterogeneous EF process were discussed.Some required features such as heteroatom doping and oxygen groups for H_(2)O_(2)formation via selective two-electron oxygen reduction reaction (ORR) with carbonaceous electrode are summarized.The solid Fenton catalysts and integrated functional cathodes that widely used in heterogeneous EF for wastewater treatment are grouped into few classes.And the brief discussion on catalytic activity and stability of materials over different experimental conditions are given.In addition,the application of heterogeneous EF process on the remediation of emerging contaminants is provided.The challenges and future prospects of the heterogeneous EF processes about catalytic fall-off and multi-step/complex techniques for water purification are emphasized.Zining Wang Mingyue Liu Fan Xiao Georgeta Postole Hongying Zhao Guohua Zhao 2022Chinese Chemical Letters2022,33,2:4
3Image annotation techniques based on feature selection for class-pairs显示文摘Jianjiang Lu Ran Li Yafei Zhang Tianzhong Zhao Zining Lu 2010Knowledge and Information Systems2010,,2:1
4High phosphorylated cyclin-dependent kinase 2 expressionindicates poor prognosis of luminal androgen receptortriple-negative breast cancer显示文摘Triple-negative breast cancer(TNBC)is a highly aggressive breast cancer subtype characterized by a lack of estrogen receptorα(ER)and progesterone receptor(PR)expression and the absence of HER2 overexpression or amplification.Zining Jin Qingfu Zhang Chunyu Wang Shengli Wang Lin Lin Renlong Zou Ge Sun Kai Zeng Baosheng Zhou Yuxin Tong Bo Chen Yue Zhao 2022Acta Biochimica et Biophysica Sinica2022,54,7:1
5Seasonal Characteristics of Forecasting Uncertainties in Surface PM_(2.5)Concentration Associated with Forecast Lead Time over the Beijing-Tianjin-Hebei Region显示文摘Forecasting uncertainties among meteorological fields have long been recognized as the main limitation on the accuracy and predictability of air quality forecasts.However,the particular impact of meteorological forecasting uncertainties on air quality forecasts specific to different seasons is still not well known.In this study,a series of forecasts with different forecast lead times for January,April,July,and October of 2018 are conducted over the Beijing-Tianjin-Hebei(BTH)region and the impacts of meteorological forecasting uncertainties on surface PM_(2.5)concentration forecasts with each lead time are investigated.With increased lead time,the forecasted PM_(2.5)concentrations significantly change and demonstrate obvious seasonal variations.In general,the forecasting uncertainties in monthly mean surface PM_(2.5)concentrations in the BTH region due to lead time are the largest(80%)in spring,followed by autumn(~50%),summer(~40%),and winter(20%).In winter,the forecasting uncertainties in total surface PM_(2.5)mass due to lead time are mainly due to the uncertainties in PBL heights and hence the PBL mixing of anthropogenic primary particles.In spring,the forecasting uncertainties are mainly from the impacts of lead time on lower-tropospheric northwesterly winds,thereby further enhancing the condensation production of anthropogenic secondary particles by the long-range transport of natural dust.In summer,the forecasting uncertainties result mainly from the decrease in dry and wet deposition rates,which are associated with the reduction of near-surface wind speed and precipitation rate.In autumn,the forecasting uncertainties arise mainly from the change in the transport of remote natural dust and anthropogenic particles,which is associated with changes in the large-scale circulation.Qiuyan DU Chun ZHAO Jiawang FENG Zining YANG Jiamin XU Jun GU Mingshuai ZHANG Mingyue XU Shengfu LIN 2024Advances in Atmospheric Sciences2024,41,5:0
6Screening HLA-A-restricted T cell epitopes of SARS-CoV-2 and the induction of CD8^(+)T cell responses in HLA-A transgenic mice显示文摘Since severe acute respiratory syndrome coronavirus-2(SARS-CoV-2)-specific T cells have been found to play essential roles in host immune protection and pathology in patients with coronavirus disease 2019(COVID-19),this study focused on the functional validation of T cell epitopes and the development of vaccines that induce specific T cell responses.A total of 120 CD8^(+)T cell epitopes from the E,M,N,S,and RdRp proteins were functionally validated.Among these,110,15,6,14,and 12 epitopes were highly homologous with SARS-CoV,OC43,NL63,HKU1,and 229E,respectively;in addition,four epitopes from the S protein displayed one amino acid that was distinct from the current SARS-CoV-2 variants.Then,31 epitopes restricted by the HLA-A2 molecule were used to generate peptide cocktail vaccines in combination with Poly(I:C),R848 or poly(lactic-co-glycolic acid)nanoparticles,and these vaccines elicited robust and specific CD8^(+)T cell responses in HLA-A2/DR1 transgenic mice as well as wild-type mice.In contrast to previous research,this study established a modified DC-peptide-PBL cell coculture system using healthy donor PBMCs to validate the in silico predicted epitopes,provided an epitope library restricted by nine of the most prevalent HLA-A allotypes covering broad Asian populations,and identified the HLA-A restrictions of these validated epitopes using competitive peptide binding experiments with HMy2.CIR cell lines expressing the indicated HLA-A allotype,which initially confirmed the in vivo feasibility of 9-or 10-mer peptide cocktail vaccines against SARS-CoV-2.These data will facilitate the design and development of vaccines that induce antiviral CD8^(+)T cell responses in COVID-19 patients.Xiaoxiao Jin Yan Ding Shihui Sun Xinyi Wang Zining Zhou Xiaotao Liu Miaomiao Li Xian Chen Anran Shen Yandan Wu Bicheng Liu Jianqiong Zhang Jian Li Yi Yang Haibo Qiu Chuanlai Shen Yuxian He Guangyu Zhao 2021Cellular & Molecular Immunology2021,18,12:0
7为什么博物馆无法与私人收藏家竞争?显示文摘尽管我总是对市场报告保持着谨慎态度,但据说刚刚结束的弗里兹伦敦艺博会与弗里兹大师展的销售成绩却在今年浮动的市场中显得格外强劲。许多参展商都在VIP预展之夜积极地向外界宣扬他们的成果(或者至少假装这么做)。但是我不希望在一个没有后顾之忧的环境中,试图于利己因素中拯救可疑的诚实。Tim Schneider Zining Zhao 2017艺术品鉴2017,0,11:0
返回顶部 每页显示:
共1页 首页 上一页 第1页 下一页 末页 /1 跳转

网站首页 | 关于我们 | 联系我们 | 产品服务 | 客服中心 | 广告服务 | 版权声明 | 网站联盟 | 友情链接 | 售卡网点

版权所有© 渝B2-20050021-1 渝公网安备 50019002500403号 违法和不良信息举报中心

互联网出版许可证 新出网证(渝)字10号 全国400电话 - 免长途话费