优化重合金的切割参数基于RSM和强化泥虫算法
Xu Zhu1, Chao Ni1, Guilin Chen1
1State Key Laboratory of High-Performance Precision Manufacturing, Dalian University of Technology, Dalian 116024, China.
Sensors (Basel, Switzerland)
|July 8, 2023
概括
这项研究引入了一种新的虫算法,以优化难以加工的重合金 (WHAs) 的切割参数. 新方法显著降低了切削力,振动,并改善了WHA加工中的表面粗度.
科学领域:
- 材料科学 材料科学 材料科学
- 机械工程 机械工程
- 制造过程 制造过程 制造过程
背景情况:
- 重合金 (WHAs) 在苛刻的应用中至关重要,但由于高密度和刚性,它们非常难以加工.
- 加工WHAs通常会导致表面粗性差,这对工业应用构成重大挑战.
研究的目的:
- 开发一种新的多目标优化算法,以提高重合金 (WHAs) 的可加工性.
- 直接优化切削力和振动信号,而不是传统的切削参数,以提高加工效果.
主要方法:
- 开发了一种新的多目标虫算法,并应用于WHA转换.
- 响应表面方法 (RSM) 与改进的虫优化算法一起用于分析切割参数.
- 多传感器数据 (动力计和加速度计) 用于监测切削力和振动信号.
主要成果:
- 与现有方法相比,拟议的算法展示了优越的融合速度和优化能力.
- 优化切割工艺导致切割力减少9.7%,振动减少46.47%.
- 机械加工的WHA表面的表面粗度 (Ra) 提高了18.2%.
结论:
- 开发的虫优化算法有效地提高了重合金 (WHAs) 的加工性能.
- 切削力和振动的直接优化为具有挑战性的材料加工中参数选择提供了有希望的方法.
- 这项研究为优化WHA加工具有挑战性的领域的切割参数提供了强大的框架.
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