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7篇 您的检索式:作者名="DING Zhengang"
    题名 作者 年代 出处 被引量
1Research on power electronic transformer applied in AC/DC hybrid distribution networks显示文摘The AC/DC hybrid distribution network is one of the trends in distribution network development, which poses great challenges to the traditional distribution transformer. In this paper, a new topology suitable for AC/DC hybrid distribution network is put forward according to the demands of power grid, with advantages of accepting DG and DC loads, while clearing DC fault by blocking the clamping double sub-module(CDSM) of input stage. Then, this paper shows the typical structure of AC/DC distribution network that is hand in hand. Based on the new topology, this paper designs the control and modulation strategies of each stage, where the outer loop controller of input stage is emphasized for its twocontrol mode. At last, the rationality of new topology and the validity of control strategies are verified by the steady and dynamic state simulation. At the same time, the simulation results highlight the role of PET in energy regulation.Yiqun Miao Jieying Song Haijun Liu Zhengang Lu Shufan Chen Chun Ding Tianzhi Cao Linhai Cai Yuzhong Gong 2018Global Energy Interconnection2018,1,3:14
2The Influence of Extractable Organic Matter on Pore Development in the Late Triassic Chang 7 Lacustrine Shales, Yanchang Formation, Ordos Basin, China显示文摘To investigate the influence of extractable organic matter(EOM) on pore evolution of lacustrine shales, Soxhlet extraction, using dichloromethane, was performed on a series of Chang 7 shale samples(Ordos Basin, China) with vitrinite reflectance of 0.64% to 1.34%. Low-pressure gas adsorption experiments were conducted on the samples before and after extraction. The pore structure parameters were calculated from the gas adsorption data. The results show complex changes to the pore volumes and surface areas after extraction. The pore development of both the initial and extracted samples is strongly controlled by total organic carbon(TOC) content. Micropores developed mainly in organic matter(OM), while mesopores and macropores predominantly developed in fractions other than OM. The influence of EOM on micropores is stronger than on mesopores and macropores. Organic solvents with a higher boiling point should be used to explore the effect of EOM on pore structure in the future.HAN Hui LIU Pengwei DING Zhengang SHI Pitong JIA Jianchao ZHANG Wei LIU Yan CHEN Shijia LU Jungang Chen Kang PENG Xudong WANG Zhiyong XIAO Shuqi GAO Yuans 2018Acta Geologica Sinica(English Edition)2018,92,4:8
3Multifunctional nucleic acid nanostructures for gene therapies显示文摘Jianbing Liu Zhengang Wang Shuai Zhao Baoquan Ding 2018Nano Research2018,11,10:3
4Self-Assembled DNA Nanostructures for Drug Delivery显示文摘由于一致 nanoscale 尺寸,明确的形状,精确空间可寻址能力和突出的 biocompatibility,自我装配的 DNA nanostructures 强烈地为他们的生物医学的应用被学习了。这评论在癌症治疗总结 DNA 纳米技术的最近的发展,并且讨论挑战和潜在的策略推进癌症治疗的方法论。Ruokun Jia Ting Wang Qiao Jiang Zhengang Wang Chen Song Baoquan Ding 2016Chinese Journal of Chemistry2016,34,3:3
5Pore Characteristics and Factors Controlling Lacustrine Shales from the Upper Cretaceous Qingshankou Formation of the Songliao Basin,Northeast China:A Study Combining SEM,Low-temperature Gas Adsorption and MICP Experiments显示文摘To investigate pore characteristics and the factors controlling lacustrine shales,geochemical,mineralogical and petrophysical experiments were performed on 23 shale samples from the Qingshankou Formation of the Songliao Basin,China.A comparison of mercury injection capillary pressure(MICP)and low-temperature N2 adsorption pore-size distribution showed that MICP has a higher pore-size distribution(PSD)line in its overlapping pore diameter range,which may be elevated by the higher pressure of MICP.Therefore,in the overlapping range,low-temperature N2 adsorption data were preferred in pore characterization.Negative correlations were observed between pore volumes and TOC content,indicating organic matter pores are not well-developed in the studied samples.This may be related to their low grade of maturity and type I kerogens.There existed negative relationships between pore volumes and S1,which illustrated that liquid hydrocarbons occupied some pore space.Micropore volume had a better correlation with S1 than mesopore and macropore volumes,which suggests that liquid hydrocarbons preferentially occur in micropores.No obvious relationships between pore volumes and quartz or feldspar were observed,while pore volumes increased with the increasing clay mineral content.These relationships indicate that intraparticle pores in clay minerals represent the principal pore type.HAN Hui DAI Jie GUO Chen ZHONG Ningning PANG Peng DING Zhengang CHEN Jianping HUANG Zhenkai GAO Yuan LUO Jinyu LI Qirui ZHANG Zhaokun 2021Acta Geologica Sinica(English Edition)2021,95,2:2
6Dynamics of CO 2 partial pressure and CO 2 outgassing in the lower reaches of the Xijiang River, a subtropical monsoon river in China显示文摘Guanrong Yao Quanzhou Gao Zhengang Wang Xiakun Huang Tong He Yongling Zhang Shulin Jiao Jian Ding 2007Science of the Total Environment2007,,1:1
7Magnetotransport in an impurity-doped few-layer graphene spin valve显示文摘Ding Kaihe Zhu Zhengang 0,,:1
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