Improved calculation method for dry modal analysis of four-stage centrifugal-pump rotor system based on concentrated-mass method

• Jingkuan Li ,

  Contributed equally to this work with: Jingkuan Li, Yanxia Wei, Hongbin Gao, Xiaomei Song, Zhuofan Jia

  Roles Conceptualization, Formal analysis, Methodology, Software, Writing – original draft, Writing – review & editing

  Affiliation School of Electric Power and Architecture, Shanxi University, Taiyuan, PR China

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• Yanxia Wei ,

  Contributed equally to this work with: Jingkuan Li, Yanxia Wei, Hongbin Gao, Xiaomei Song, Zhuofan Jia

  Roles Data curation, Formal analysis, Funding acquisition, Project administration, Software

  Affiliation School of Automation and Software, Shanxi University, Taiyuan, PR China

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• Hongbin Gao ,

  Contributed equally to this work with: Jingkuan Li, Yanxia Wei, Hongbin Gao, Xiaomei Song, Zhuofan Jia

  Roles Conceptualization, Data curation, Formal analysis, Investigation, Project administration, Resources, Writing – review & editing

  * E-mail: ghb9420@163.com

  Affiliation School of Automation and Software, Shanxi University, Taiyuan, PR China

  https://orcid.org/0000-0002-4181-2211

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• Xiaomei Song ,

  Contributed equally to this work with: Jingkuan Li, Yanxia Wei, Hongbin Gao, Xiaomei Song, Zhuofan Jia

  Roles Data curation, Formal analysis, Funding acquisition, Project administration, Writing – original draft

  Affiliation School of Automation and Software, Shanxi University, Taiyuan, PR China

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• Zhuofan Jia

  Contributed equally to this work with: Jingkuan Li, Yanxia Wei, Hongbin Gao, Xiaomei Song, Zhuofan Jia

  Roles Visualization

  Affiliation School of Electric Power and Architecture, Shanxi University, Taiyuan, PR China

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