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English(EN) Faster Thermal Profiling of a Lunar Rover with Machine Learning Adapted Finite Difference Model

PIML框架提升月球探测器热建模的准确性和速度

研究人员开发了一种新颖的物理信息机器学习(PIML)框架,以改进月球探测器的热建模。该方法集成了一个迁移神经网络(TNN),该网络根据热负荷自适应地确定网格节点划分,从而用更粗糙的网格提高准确性。嵌入了一个可微分的有限差分热模拟器,以实现物理一致性和高效训练,并使用一个上采样层重建高分辨率温度场。与传统的粗网格模型相比,PIML框架在预测准确性方面提高了50%,并且比高保真模拟快3倍。 AI

影响 该PIML框架能够为自主空间系统实现更高效、更准确的热管理,有可能提高任务的可靠性和设计。

排序理由 这是一篇详细介绍新热建模方法的学术论文。[lever_c_demoted from research: ic=1 ai=1.0]

在 arXiv cs.LG 阅读 →

AI 生成摘要 · Google Gemini · 来自 1 个来源。 我们如何撰写摘要 →

PIML框架提升月球探测器热建模的准确性和速度

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这是一篇详细介绍新热建模方法的学术论文。[lever_c_demoted from research: ic=1 ai=1.0]
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报道来源 [1]

  1. arXiv cs.LG TIER_1 English(EN) · Samuel Weber, Zaki Hasnain, Souma Chowdhury ·

    基于机器学习适应性有限差分模型的月球车更快热分析

    arXiv:2605.27651v1 Announce Type: new Abstract: Autonomous space systems operating in extreme thermal environments require accurate and efficient thermal modeling to support both pre-mission system design and onboard autonomy. For lunar rovers, large temperature gradients, radiat…