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  1. No Access

    Chapter and Conference Paper

    Study on Transmission Characteristics of Mud Pulse Signals in Ground Manifold

    Detecting and processing mud pulse signals in measurement while drilling (MWD) systems is a well-known challenge. Currently, most research is focused on the propagation characteristics of mud pulse signals alo...

    Qing-feng Zeng, Yan-feng Geng… in Proceedings of the International Field Exp… (2024)

  2. No Access

    Article

    Microstructure and mechanical properties of 3D printed ceramics with different vinyl acetate contents

    Stereolithography (SL)-based three-dimensional (3D) printing technique is an efficient method for the fabrication of alumina ceramics. The alumina slurry is difficult to obtain due to the barrier between hydro...

    He Li, Yong-Sheng Liu, Yan-Song Liu, Qing-Feng Zeng, **g-**g Liang in Rare Metals (2021)

  3. No Access

    Article

    Microstructure and properties of 3D-printed alumina ceramics with different heating rates in vacuum debinding

    The effect of heating rates during vacuum debinding on the microstructure and mechanical properties of alumina ceramics are discussed in this paper. The three-dimensional (3D)-printed alumina ceramics examined...

    He Li, Yong-Sheng Liu, Yan-Song Liu, Qing-Feng Zeng, Ke-Hui Hu… in Rare Metals (2020)

  4. No Access

    Article

    Reactivity of H2O and the Si-terminated surface of silicon carbide studied with ONIOM method

    The reactivity of H2O and the Si-terminated silicon carbide surface (001) was investigated on the triplet potential energy surface with the combined first principle and molecular mechanics ONIOM(CASSCF:AM1:UFF) m...

    Yan Liu, Ke-He Su, Qing-Feng Zeng, Lai-Fei Cheng… in Theoretical Chemistry Accounts (2012)