积极学习回归质量预测模型和陶轴承研磨加工的研磨机制
Longfei Gao1,2, Yuhou Wu2, Jian Sun2
1School of Engineering Training and Innovation, Shenyang Jianzhu University, Shenyang, China.
PloS one
|April 7, 2025
概括
优化陶轴承研磨涉及控制参数,如研磨深度. 更深的研磨减少了表面粗度 (Ra),提高了加工质量和工业应用.
科学领域:
- 材料科学与工程 材料科学与工程
- 制造过程 制造过程 制造过程
背景情况:
- 陶轴承需要高精度研磨以获得最佳性能.
- 表面粗度是轴承制造中的关键质量指标.
研究的目的:
- 预测和优化陶轴承研磨的表面质量.
- 研究关键研磨参数对表面粗度的影响.
主要方法:
- 利用主动学习回归用于模型构建和优化.
- 采用深度学习模型进行质量预测.
- 在各种磨砂条件下进行实证分析 (车轮转速,深度,料速度).
主要成果:
- 将研磨深度提高到21微米,使表面粗度 (Ra) 降低到0.1624微米.
- 更高的研磨轮线性速度 (45米/秒) 和调整深度 (0.015毫米) 产生了0.1876微米的Ra.
- 随着磨砂深度的增加,模型训练损失减少到0.03622.
结论:
- 研磨深度和轮子线性速度是提高陶轴承表面质量的重要因素.
- 开发的模型为优化研磨参数提供理论支持和实际指导.
- 这些发现对提高陶轴承生产具有重要的工业价值.
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