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    Article

    Environmental and economic analysis of the transformation of paper mill sludge treatment technologies in China

    Paper mill sludge (PMS) is featured with a high content of cellulose and hemicellulose, and using its characteristics to make paperboard can achieve a high-value utilization of PMS, which has attracted growing...

    Yanfei Lin, Guoxia Wei, Hanqiao Liu, Kai Li in Environmental Science and Pollution Resear… (2024)

  2. Article

    Open Access

    Refining the ERA5-based global model for vertical adjustment of zenith tropospheric delay

    Tropospheric delay is an important factor affecting high precision Global Navigation Satellite System (GNSS) positioning and also the basic data for GNSS atmospheric research. However, the existing tropospheri...

    Ge Zhu, Liangke Huang, Yunzhen Yang, Junyu Li, Lv Zhou, Lilong Liu in Satellite Navigation (2022)

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    Chapter and Conference Paper

    Applicability Analysis of Klobuchar Model Based on Short-Term Prediction in Different Latitudes

    The classic Klobuchar model is widely used in navigation and positioning. However, the ionospheric delay correction accuracy is difficult to meet the high-precision positioning. In this paper, the observation ...

    Yunzhen Yang, Lilong Liu, Liangke Huang in China Satellite Navigation Conference (CSN… (2019)

  4. No Access

    Chapter and Conference Paper

    GNSS Snow Depth Monitoring Using SNR Observations

    Snow cover plays an important role in global climate regulation and hydrological cycle. However, conventional detection methods cannot achieve accurate detection of snow depth in large-scale. With the developm...

    Fenfen Li, Lilong Liu, Liangke Huang in China Satellite Navigation Conference (CSN… (2019)

  5. No Access

    Article

    An Integrated Investigation Approach for Coating Temperature Measurement and Control During Plasma Spraying

    An integrated investigation approach for temperature measurement and control of plasma sprayed coating is presented in this paper. It is based on infrared (IR) pyrometry combined with specific robot scanning t...

    Haiou Zhang, Weisheng **a, Guilan Wang, Yunzhen Yang in Journal of Thermal Spray Technology (2008)