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高校专区

Imperial College London(帝国理工学院)

2026-06-19 至 2026-06-19 共收录 3
2605.15231 2026-06-19 cs.LG cs.CV 版本更新

Mask-Morph Graph U-Net: A Generalisable Mesh-Based Surrogate for Crashworthiness Field Prediction under Large Geometric Variation

Mask-Morph Graph U-Net:一种通用的基于网格的替代模型,用于在大几何变化下预测碰撞worthiness领域

Haoran Li, Tobias Lehrer, Yingxue Zhao, Haosu Zhou, Philipp Stocker, Tobias Pfaff, Marcus Wagner, Nan Li

机构 * Dyson School of Design Engineering, Imperial College London(帝国理工学院伦敦设计工程学院) TUM School of Engineering and Design, Technical University of Munich(慕尼黑技术大学工程与设计学院) Faculty of Mechanical Engineering, OTH Regensburg(雷根斯堡机械工程学院) NVIDIA(NVIDIA公司)

AI总结 本文提出Mask-Morph Graph U-Net,通过特征对齐的重心参数化和节点掩码预训练,提升网格模拟的通用性和数据效率,适用于碰撞worthiness设计探索。

Comments 48 pages, 15 figures, jounral paper under review

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2508.21677 2026-06-19 cs.RO 版本更新

Robust Convex Model Predictive Control with collision avoidance guarantees for robot manipulators

具有碰撞避免保证的机器人操作器鲁棒凸模型预测控制

Bernhard Wullt, Johannes Köhler, Per Mattsson, Mikeal Norrlöf, Thomas B. Schön

机构 * ABB robotics(ABB机器人公司) Department of Mechanical Engineering, Imperial College London(帝国理工学院机械工程系) Department of Information Technology, Uppsala University(乌普萨拉大学信息科技系)

AI总结 提出一种结合鲁棒管MPC与走廊规划算法的凸MPC方案,在模型不确定下实现工业机器人快速无碰撞运动,优于基准方法。

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2503.17386 2026-06-19 eess.SY cs.LG cs.SY 版本更新

A graph neural network surrogate model for mesh-based crashworthiness prediction of vehicle panel components

基于图神经网络的网格级车辆面板部件耐撞性预测代理模型

Haoran Li, Yingxue Zhao, Haosu Zhou, Tobias Pfaff, Nan Li

机构 * Dyson School of Design Engineering, Imperial College London(迪森设计工程学院,帝国理工学院伦敦分校) NVIDIA

AI总结 提出递归图U-Net (ReGUNet) 代理模型,通过图表示有限元网格,结合层次架构和递归机制,高效准确预测车辆B柱等面板部件的动态变形和耐撞性指标。

Comments Accepted manuscript version. Final published version available in Results in Engineering via DOI: 10.1016/j.rineng.2026.110925

Journal ref Results in Engineering 30 (2026) 110925

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