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| 1 | Ship collision impact on the structural load of an offshore wind turbine显示文摘When a maintenance and operations ship is berthing,there is a chance the ship may collide into the wind turbine.When these ships collide into wind turbine structures,this can result in significant changes to the foundation and structure of the wind turbine.In this paper,the structural load of a 4 MW offshore wind turbine was analyzed during a collision with an operations and maintenance ship.The variations in the wind speeds on hub height,waves,and the sea currents were measured.The dynamic simulation of the wind turbine was carried out using the test data as the input parameters.As a result,the load condition of the turbine without a collision was obtained.Finally,the measured turbine load was compared with the simulation results.This study shows that the collision of the operation and the maintenance ship increases the bending moments at the tower’s bottom and the blade’s roots. | Haikun Jia Shiyao Qin Ruiming Wang Yang Xue Deyi Fu Anqing Wang | 2020 | Global Energy Interconnection2020,3,1: | 4 |
| 2 | N,P-codoped porous carbon derived from chitosan with hierarchical N-enriched structure and ultra-high specific surface Area toward high-performance supercapacitors显示文摘In this work,a facile'carbonization-activation'strategy is developed to synthesize N,P-codoped hierarchical porous carbon.Phosphoric acid is innovatively introduced during the hydrothermal process to achieve in-situ P doping as well as create abundant pores,and the employment of sodamide is of vital importance to simultaneously serve as activating agent and N-source to succeed a high-level N doping.Thus,the obtained samples exhibit a unique three-dimensional hierarchical structure with an ultra-high specific surface area(3646 m^(2)g^(-1))and ultra-high N-doping level(9.81 at.%).Computational analyses confirm that N,P co-doping and higher N content can enhance active sites and widen potential differences of carbon materials to improve their capacitance.The as-prepared carbon materials demonstrate superior electrochemical performances,such as an ultra-high capacitance of 586 Fg^(-1)at 1 Ag^(-1),a superior rate capability of 409 Fg^(-1)at 20 Ag^(-1),and excellent long-term stability of 97%capacitance retention after10,000 cycles in 6 M KOH.Moreover,an assembled symmetric supercapacitor delivers a high energy density of 28.1 Wh kg^(-1)at the power density of 450 W kg^(-1)in 1 M Na_(2)SO_(4),demonstrating a great potential for applications in supercapacitors. | Xipeng Xin Na Song Ruiming Jia Bingnan Wang Hongzhou Dong Shuai Ma Lina Sui Yingjie Chen Qian Zhang Lifeng Dong Liyan Yu | 2021 | Journal of Materials Science & Technology2021,,29: | 2 |
| 3 | Sedative–hypnotic effect of YZG-330 and its effect on chloride influx in mouse brain cortical cells显示文摘This study was to examine the sedative–hypnotic effect of YZG-330 and its influence on Cl−influx in mouse cortical cells.In a sleep time-prolongation test in which mice were administered a threshold dosage of sodium pentobarbital(ip),YZG-330(0.125,0.5 and 2 mg/kg,po)prolonged the sleep time by 25%(P40.05),64%(Po0.01)and 506%(Po0.001),respectively.Thereafter,treatment with YZG-330 permitted mice that had woken up after the threshold dose of sodium pentobarbital(ip)to fall asleep again.A Cl−-sensitive fluorescent probe,N-(ethoxycarbonylmethyl)-methoxyquinolinium bromide(MQAE),was used to determine the effect of YZG-330 on Cl−influx.YZG-330(0.3,0.6 and 1.5 mM)increased Cl−influx in mouse cortical cells in a concentration-dependent manner.These data suggest that YZG-330 has a hypnotic effect in mice,and the effect may be related to an increase in Cl−influx in cortical cells. | Lili Liu Shaobo Jia Jingwen Dong Ying Zhang Ruiming Xu Jianjun Zhang | 2013 | Acta Pharmaceutica Sinica B2013,3,4: | 1 |
| 4 | Metagenomic insights into the variation of bacterial communities and potential pathogenic bacteria in drinking water treatment and distribution systems显示文摘High-throughput sequencing of 16S rRNA gene amplicons was conducted to characterize the changing patterns of bacterial community and potential pathogens in full-scale drinking water treatment and distribution systems.Results showed that Actinobacteria was the predominant phylum in source water,while Proteobacteria dominated after chlorine disinfection and its relative abundance increased from 40.88%±9.45%to 67.86%±27.10%.The genera Pseudarthrobacter,Arenimonas,and Limnohabitans were effectively removed by chlorination,while Phreatobacter,Undibacterium,Pseudomonas,and Sphingomonas within the Proteobacteria phylum were greatly enriched after chlorination.Metagenomic analyses revealed the occurrence of 56 species of potential pathogenic bacteria within 17 genera in drinking water,mainly including Pseudomonas fluorescens and five mycobacteria species,which were also persistent in tap water samples.The bacteria were found to be involved in various pathways,among which considerable groups were related to human diseases,including infectious diseases and even cancers. | Ruiming Jiang Zihan Li Qisheng Li Yunqi Liu Yuning Zhu Zimo Chen Peng Liu Shuyu Jia Hongqiang Ren Xu-Xiang Zhang | 2022 | National Science Open2022,1,2: | 1 |
| 5 | Transformation of GbSGT1 gene into banana by an Agrobacterium-mediated approach显示文摘SGT1 is a homologue of the yeast ubiquitin ligase-associated protein. It controls some protein degradation and activates defense pathway in plants. Cotton GbSGT1 gene (Gossypium barbadense) has been isolated and characterized in previous work. In this study, the plant expression vector pBSGT1 with bar gene as a selection agent was constructed and transgenic banana was obtained via Agrobacterium-mediated transformation with the assistance of particle bombardment and screened with PCR and Basta spreading on banana plant leaves. Estimating of transgenic banana plants for resistance to Panama wilt is in progress. | Li Shengjun Wen Ruiming Pei Xinwu Chen Shikai Li Weimin Jia Shirong | 2007 | Progress in Natural Science:Materials International2007,17,10: | 0 |