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  1. Article

    Open Access

    Temperature Gradient Analyses of a Tubular Solid Oxide Fuel Cell Fueled by Methanol

    Thermal management in solid oxide fuel cells (SOFC) is a critical issue due to non-uniform electrochemical reactions and convective flows within the cells. Therefore, a 2D mathematical model is established her...

    Qidong Xu, Meiting Guo, Lingchao **a, Zheng Li… in Transactions of Tian** University (2023)

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  2. No Access

    Chapter and Conference Paper

    Submodule IGBT Parameters Estimation Scheme in Modular Multilevel Converters with Reduced Voltage Sensors Based on Kalman Filter Algorithm

    Considering the reliability of modular multilevel converter (MMC) closely related to key component parameters, a novel parameter estimation method is proposed for insulated gate bipolar transistor (IGBT) of su...

    Tenglong Zhou, Wendi Zheng, Qidong Xu… in Proceedings of PURPLE MOUNTAIN FORUM 2019-… (2020)

  3. No Access

    Chapter and Conference Paper

    Spherulitic pyrite in seafloor hydrothermal deposits: Products of rapid crystallization from mixing fluids

    Some framboid and colloform textures of pyrite in seafloor hydrothermal deposits actually are fibroradial spherulites of pyrite when viewed in partially polarized reflected light. “Colloform bands” in these py...

    Qidong Xu, Steven D. Scott in Mineral Deposit Research: Meeting the Global Challenge (2005)

  4. No Access

    Article

    The recognizing of ca. 1.95 Ga tectono-thermal eventin Kongling nucleus and its significance for the evolution of Yangtze Block, South China

    Some 1.95 Ga metamorphism of high-grade Archean rocks in Kongling terrain, continental nucleus of Yangtze Block, South China, are recognized by Sm-Nd dating. This event is further confirmed by the ages of sing...

    Wenli Ling, Shan Gao, Benren Zhang, Lian Zhou, Qidong Xu in Chinese Science Bulletin (2001)