Calculation model of the equivalent spiral shear stress of conditioned sand

• Xingchun Li,

  Roles Conceptualization, Methodology, Project administration, Resources, Supervision, Writing – original draft, Writing – review & editing

  Affiliations Department of Mechanical Engineering, School of Mechanical, Electronic and Control Engineering, Beijing Jiaotong University, Beijing, China, Department of Intelligent Manufacturing, Wuyi University, Jiangmen, Guangdong, China

  http://orcid.org/0000-0002-9899-3666

  ⨯
• Nanlin Tan

  Roles Conceptualization, Data curation, Formal analysis, Funding acquisition, Investigation, Methodology, Software, Validation, Visualization, Writing – original draft, Writing – review & editing

  * E-mail: nanlintan01@163.com

  Affiliation Department of Mechanical Engineering, School of Mechanical, Electronic and Control Engineering, Beijing Jiaotong University, Beijing, China

  http://orcid.org/0000-0002-9141-4430

  ⨯