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中国管理科学 ›› 2024, Vol. 32 ›› Issue (12): 130-139.doi: 10.16381/j.cnki.issn1003-207x.2023.1831

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考虑材料外置时间窗约束的航空复材制造热压成型批调度研究

丁靖淇1, 谢乃明1(), 郑绍祥2   

  1. 1.南京航空航天大学经济与管理学院,江苏 南京 211106
    2.昆明理工大学管理与经济学院,云南 昆明 650504
  • 收稿日期:2023-11-02 修回日期:2024-01-06 出版日期:2024-12-25 发布日期:2025-01-02
  • 通讯作者: 谢乃明 E-mail:xienaiming@nuaa.edu.cn
  • 基金资助:
    国家自然科学基金项目(72171116);江苏省333高层次人才培养计划项目(NK2023001)

Research of Hot Compression Molding Batch Scheduling for Aerospace Composite Manufacturing with Material External Time Window Constraints

Jingqi Ding1, Naiming Xie1(), Shaoxiang Zheng2   

  1. 1.College of Economics and Management,Nanjing University of Aeronautics and Astronautics,Nanjing 211106,China
    2.School of Management and Economics,Kunming University of Science and Technology,Kunming 650504,China
  • Received:2023-11-02 Revised:2024-01-06 Online:2024-12-25 Published:2025-01-02
  • Contact: Naiming Xie E-mail:xienaiming@nuaa.edu.cn

摘要:

航空复材在军民用飞机中的广泛应用导致其供需矛盾突出,热压成型工序作为复材制造的瓶颈工序亟待生产调度方案的科学化与合理化。本文针对航空复合材料热压成型制造问题,通过剖析航空复材制造的特点,考虑了热压成型制造时预浸料的外置时间和工件的二维空间特征,以最小化工件的总延误时间为目标,提出了带释放时间窗的二维单机批调度模型,并根据问题特点提出了基于最大时间兼容工件集合改进的遗传算法进行求解。通过仿真实验验证模型和算法的性能,并应用于企业实际生产场景。结果显示,本文的模型在求解效率上要优于经典整数规划模型,添加的有效不等式可以使模型的求解效率平均提高15%,且模型生成的调度方案比原有的调度方案最多可改善74%的延迟情况。此外,本文真实的企业生产场景验证了算法的有效性和方法的适用性。

关键词: 航空复材制造, 热压成型工序, 二维批调度, 释放时间窗

Abstract:

The scheduling problem is investigated in the autoclave operations of aerospace composite material production. The problem stems from the wide application of composites in military and civilian aircraft, which has led to a prominent contradiction between supply and demand. As a bottleneck process in composites production delays occur frequently in autoclave operations. In this study, the production planning and scheduling of autoclave operations is taken as a research perspective, aiming to provide a timely and efficient scheduling program. The current production and processing characteristics of the autoclave operations are first analyzed, describing in detail the limitations on production and processing imposed by the out-time of the prepreg and the two-dimensional spatial characteristics of the workpiece preforms. It is assumed that the out-time of all job prepregs is known. Based on the above analysis and assumptions, the problem is for mulated under consideration as a two-dimensional single-machine batch scheduling with a release time window, with the objective of minimizing the total jobs delay time of the scheduling scheme. A mixed integer programming (MILP) model is developed and effective inequalities are proposed based on the jobs release time window. For small-scale instances of the considered problem, the MILP model can be solved by commercial solvers such as Gurobi to obtain an exact solution. For solving large-scale instances, a genetic algorithm embedded with a maximum delay jobs neighborhood search strategy is developed based on the concept of maximum time-compatible jobs set. In numerical experiments, the results show that the proposed MILP model outperforms the classical integer programming model in terms of solution efficiency, and the added effective inequalities can improve the solution efficiency of the model by 15% on average. The designed genetic algorithm can solve the large-scale arithmetic and the solving quality is significantly better than the classical genetic algorithm. The results of the case study based on the M plant show that the weekly plan scheduling scheme generated by the MILP model can improve the delay situation by up to 74% over the original scheduling scheme. The total delay time of the algorithm's resultant jobs exhibits an incremental trend with the increase in the percentage of short-release time-window jobs in the jobs.

Key words: aerospace composite manufacturing, hot compression molding process, 2D batch machine scheduling, release time window

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