Multi-objective optimization using improved NSGA-II for integrated process planning and scheduling problems in a machining job shop for large-size valve

• Junqiang Wang ,

  Roles Conceptualization, Methodology, Software, Writing – original draft

  * E-mail: wangjunqiang@xpc.edu.cn

  Affiliations Department of Mechanical and Electrical Engineering, Hebei Vocational University of Technology and Engineering, Xingtai, China, Valve Intelligent Equipment Engineering Research Center of Hebei Province, Xingtai, China

  https://orcid.org/0009-0009-9434-8529

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• Lihua Xu,

  Roles Conceptualization, Methodology, Writing – review & editing

  Affiliations Department of Mechanical and Electrical Engineering, Hebei Vocational University of Technology and Engineering, Xingtai, China, Valve Intelligent Equipment Engineering Research Center of Hebei Province, Xingtai, China

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• Shuangqiu Sun,

  Roles Conceptualization, Methodology, Writing – review & editing

  Affiliations Department of Mechanical and Electrical Engineering, Hebei Vocational University of Technology and Engineering, Xingtai, China, Valve Intelligent Equipment Engineering Research Center of Hebei Province, Xingtai, China

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• Yunfei Ma,

  Roles Data curation, Software, Writing – original draft

  Affiliation School of Future Technology, Tianjin University, Tianjin, China

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• Guofeng Yu

  Roles Investigation, Resources, Validation

  Affiliations Department of Mechanical and Electrical Engineering, Hebei Vocational University of Technology and Engineering, Xingtai, China, Yuanda Valve Group Co., Ltd., Xingtai, China

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