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Surrogate Model Development for Digital Experiments in Welding
Published on: March 28, 2025
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数字建模方法用于在深长墙面板面对产量区的估计
1Department of Mining Engineering, Indian Institute of Technology Kharagpur, Kharagpur, West Bengal, 721302, India. islavathsreenivas@gmail.com.
Scientific reports
|November 27, 2023
概括
这项研究模拟了长壁采矿中煤炭表面失败的模型,以预测产量区域. 了解这些故障机制有助于防止昂贵的项目延误,并确保工人的安全.
科学领域:
- * 采矿工程 采矿工程
- * 地质技术工程 * 地质工程
- * 计算力学 计算力学
背景情况:
- *长墙采矿依赖于盾牌支来控制屋顶,但由于负载增加,可能会发生面部故障.
- *面部故障,受采矿深度和挖掘几何形状的影响,可能导致设备损坏,受伤和项目停工.
- *预测收益率/故障区域对于减轻长墙操作中的风险至关重要.
研究的目的:
- * 开发一个统计模型来预测长壁面的产量/故障区域.
- * 在各种地质采矿条件下分析表面产量/失败行为.
- * 提高长壁采矿的安全性和运营效率.
主要方法:
- *使用ANSYS软件开发和分析五十四个 (54) 个三维有限元素模型.
- * 应用德鲁克-普拉格失败标准来模拟材料的行为.
- *对输入参数进行调查,包括主屋顶厚度,悬挂长度,材料类型和设置负载.
主要成果:
- *开发了一个独特的统计模型来预测收益率/故障区的范围.
- * 该研究确定了影响煤炭表面稳定性的关键地缘采矿参数.
- * 有限元模型为面部失效的机制提供了洞察力.
结论:
- *开发的统计模型为长壁面的收益率/失败提供了一个预测工具.
- *了解故障机制有助于优化支持设计和操作参数.
- * 这项研究有助于更安全,更有效的长壁采矿实践.
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