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  1. 1
    Application of Variational Iteration Method for Dropping Damage Evaluation of the Suspension Spring Packaging System

    Application of Variational Iteration Method for Dropping Damage Evaluation of the Suspension Spring Packaging System by Shuang Song, Ning-ning Duan, An-jun Chen

    Published 2014-01-01
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  2. 2
    The clean analysis process of Mn2+ for industries: a comparative study on direct determination of high-concentration Mn2+ in solution using spectrophotometry

    The clean analysis process of Mn2+ for industries: a comparative study on direct determination of high-concentration Mn2+ in solution using spectrophotometry by Yanli Xu, Fuyuan Xu, Yong Liu, Guangbin Zhu, Ying Chen, Ning Duan

    Published 2025-01-01
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