最小距离限制对等离子切割金属废弃物的影响
Matheus Francescatto1, Alvaro Luiz Neuenfeldt Júnior1, Elsa Silva2
1Innovation and competitiveness group, Production Engineering post-graduation program, Federal University of Santa Maria, Santa Maria, Rio Grande do Sul, Brazil.
PloS one
|September 27, 2023
概括
本研究分析了考虑等离子体切割约束的二维矩形带包装问题 (2D-SPP). 避免使用较小的宽度和较高的最小距离限制,可以最大限度地减少金属板的浪费,并提高切割效率.
科学领域:
- 运营研究 运营研究
- 工业工程 工业工程 工业工程
- 制造过程 制造过程 制造过程
背景情况:
- 二维矩形带包装问题 (2D-SPP) 对于最小化工业切割过程中的材料浪费至关重要.
- 现有的2D-SPP文献往往忽略了现实生活中的限制,限制了实际应用.
- 板材制造中的等离子切割引入了影响包装效率和废物产生的特定约束.
研究的目的:
- 在2D-SPP框架内分析现实生活中的等离子切割约束对金属板废物的影响.
- 修改现有的数学模型以纳入这些特定的切割约束.
- 为了确定导致减少材料浪费的包装特性.
主要方法:
- 从现有文献中修改了一个数学模型,以整合等离子体切割约束.
- 分析了矩形大小和数量以及条纹宽度对包装安排的影响.
- 在不同的最小距离约束值下评估的包装效率.
主要成果:
- 矩形尺寸,数量和条幅的组合显著影响包装安排,并产生空空间.
- 较小的条幅对较高的最低距离限制是不利的,导致包装不良和浪费增加.
- 当最小距离限制较低时,可以通过较小的条幅实现可接受的包装安排.
结论:
- 该研究提供了对优化包装策略的见解,用于切割金属板的等离子体切割.
- 为减少材料浪费,建议避免特定的配置 (宽度小,最小距离高).
- 这项研究有助于提高切割工艺,并最大限度地减少金属板行业的原材料浪费.
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