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  1. No Access

    Chapter and Conference Paper

    Experimental Study on the Partial Discharge Inception Characteristics of Different Pressboards for Electrical Purpose

    Partial discharge inception characteristics is one of the important performance indicators of electrical pressboard, which can effectively characterize the corona field strength and determine the allowable fie...

    **n Liu, Congcong Chen, Hanbing Hao… in The proceedings of the 16th Annual Confere… (2022)

  2. No Access

    Chapter and Conference Paper

    The Effect of Temperature on the Distribution Characteristics of Spatial Electric Field in Oil of Oil-Pressboard Insulation Under Impulse Voltage

    The electric field characteristic of oil-paper/pressboard composite insulating structures under impulse voltage is critical for reliable design of transformer. Common design methods rely on the simulation resu...

    Juzhen Wu, Qing Yuan, Congcong Chen… in The proceedings of the 16th Annual Confere… (2022)

  3. No Access

    Article

    Effect of Al2O3 nanorods on the performance of oil-impregnated pressboard insulation

    The mineral oil (MO) in conjunction with paper is the main insulation components in oil-immersed transformers; their insulation properties play a significant role in the safe and stable operation of power tran...

    Muhammad Rafiq, Yuzhen Lv, Chengrong Li, Qian Sun in Electrical Engineering (2020)

  4. No Access

    Article

    Effect of Shape, Surface Modification and Concentration of Al2O3 Nanoparticles on Breakdown Performance of Transformer Oil

    The Al2O3 nanoparticles (NPs) with favorable features were prepared in our lab to develop transformer oil/paper insulation system with better insulation performance. The nanofluids (NFs) were prepared with differ...

    Muhammad Rafiq, Yuzhen Lv, Chengrong Li in Journal of Electrical Engineering & Technology (2020)

  5. No Access

    Article

    Age-Related Changes in DNA Methylation Associated with Shifting Th1/Th2 Balance

    This study was conducted in order to explore age-related changes in the production of Th1 and Th2 cytokines and determine the corresponding status of DNA methylation. The plasma IL-4 and IFN-γ levels and expre...

    Yu **a, Jun Yang, Guobin Wang, Chengrong Li, Qiu Li in Inflammation (2016)

  6. Article

    Respiratory virus multiplex RT-PCR assay sensitivities and influence factors in hospitalized children with lower respiratory tract infections

    Multiplex RT-PCR assays have been widely used tools for detection and differentiation of a panel of respiratory viral pathogens. In this study, we evaluated the Qiagen ResPlex II V2.0 kit and explored factors ...

    Jikui Deng, Zhuoya Ma, Wenbo Huang, Chengrong Li, He** Wang… in Virologica Sinica (2013)

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  7. No Access

    Article

    Gait definition and successive gait-transition method based on energy consumption for a quadruped

    In nature, to realize the smooth motion for different speeds, the continuous gait transition is usually required for the quadrupeds. Thus, the gait simulation of quadrupeds is a requisite step to obtain the st...

    Danpu Zhao, **g Xu, Dan Wu, Ken Chen… in Chinese Journal of Mechanical Engineering (2012)

  8. No Access

    Article

    Evaluation of antioxidants using oxidation reaction rate constants

    An evaluation method for the capacity of antioxidants to protect drugs against oxidation is presented. As a new viewpoint, to determine the priority of the competitive oxidations between the antioxidant and th...

    Yan Shi, **ancheng Zhan, Lie Ma, Linli Li, Chengrong Li in Frontiers of Chemistry in China (2007)

  9. No Access

    Article

    Phenoty** and Genoty** Studies of Thiopurine S-Methyltransferase in Kazaks

    This study was conducted to investigate the thiopurine S-methyltransferase (TPMT) activity distribution and gene mutations in Kazaks, and compared the results with those of other ethnic groups.

    Hong Wei, Shufeng Zhou, Chengrong Li, Jian** Zhang, Jueheng Wu… in Pharmaceutical Research (2005)

  10. Article

    The Effect of IL-6 on Peripheral Blood Lymphocyte Apoptosis in Acute Kawasaki Disease

    Aim: To further explore the pathogenesis of Kawasaki disease (KD). Methods: Observing cell morphological change, Calculating percentage of apoptotic cells and assaying DNA fragmentation in peripheral blood mononu...

    Qijian Yi, Chengrong Li, **qiang Yang in Pediatric Research (2003)

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  11. Article

    The Effect of Intravenous Immunoglobulin on Inhibiting Peripheral Blood Lymphocyte Apoptosis in Acute Kawasaki Disease

    Aim: To further explore the therapeutic mechanism of intravenous immunoglobulin(IVIG) for Kawasaki disease(KD). Method: Peripheral blood lymphocytes(PBLs) obtained from 26 children with KD and 20 age matched heal...

    Qijian Yi, Chengrong Li, **qiang Yang in Pediatric Research (2003)

    Download PDF (152 KB)