用塔古奇法和灰色关系分析对合金复合材料的强化参数进行多响应优化
M R Shivakumar1, Murali Krishna Panchangam2
1Department of Industrial Engineering and Management, M S Ramaiah Institute of Technology, Bangalore, 560 054, Karnataka, India.
Heliyon
|May 10, 2024
概括
这项研究优化了LM6合金/苏打石灰玻璃复合材料,使用基于Taguchi的灰色关系分析 (GRA). 最佳参数 (4.5重%玻璃,200微米大小,380°C预热) 显著改善复合材料的性能.
科学领域:
- 材料科学 材料科学 材料科学
- 机械工程 机械工程
- 复合材料 复合材料 复合材料
背景情况:
- 开发具有定制性质的先进复合材料对于各种工程应用至关重要.
- 合金LM6和苏打玻璃为创建新型复合材料提供了潜力.
- 优化钢筋参数是实现所需材料特性的关键.
研究的目的:
- 为了优化LM6合金/苏打石灰玻璃复合材料的强化参数 (苏打石灰玻璃含量,颗粒大小,预热温度).
- 为了同时提高硬度,导热率和热膨胀系数.
- 通过基于Taguchi的灰色关系分析 (GRA) 研究这些参数对复合材料特性的影响.
主要方法:
- 复合材料是使用基于L9 Taguchi直角阵列的混合造制造的.
- 测量了包括硬度,导热率和热膨胀系数在内的性能.
- 基于Taguchi的灰色关系分析 (GRA) 和ANOVA用于多响应优化和参数显著性分析.
主要成果:
- 最佳参数被确定为4.5%的苏打石灰玻璃,200微米的颗粒大小和380°C的预热温度.
- 灰色关系等级 (GRG) 从0.4711提高到0.7778 (65.1%的增长) 实现了显著的改善.
- 苏打石灰玻璃的重量百分比被发现是最重要的参数,为性能优化贡献了92.6%.
结论:
- 该研究成功优化了LM6合金/苏打玻璃复合材料的强化参数.
- 优化的复合材料表现出增强的硬度,热导率和更低的热膨胀系数.
- 这些发现为设计和制造高性能颗粒物复合材料提供了宝贵的见解.
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