Robotics & Machine Learning Daily News2024,Issue(Jun.20) :63-64.

Chinese Academy of Sciences Researchers Update Knowledge of Machine Learning (Ma chine-learning-driven simulations on microstructure, thermodynamic properties, a nd transport properties of LiCl-KCl-LiF molten salt)

中国科学院研究人员更新机器学习知识(LiCl-KCl-LiF熔盐微观结构、热力学性质和输运性质的Ma Chine-Learning驱动模拟)

Robotics & Machine Learning Daily News2024,Issue(Jun.20) :63-64.

Chinese Academy of Sciences Researchers Update Knowledge of Machine Learning (Ma chine-learning-driven simulations on microstructure, thermodynamic properties, a nd transport properties of LiCl-KCl-LiF molten salt)

中国科学院研究人员更新机器学习知识(LiCl-KCl-LiF熔盐微观结构、热力学性质和输运性质的Ma Chine-Learning驱动模拟)

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摘要

一位新闻记者-机器人与机器学习的工作人员新闻编辑每日新闻-人工智能的新研究是一篇新报道的主题。根据《中华人民共和国宁波消息》,NewsRx编辑的研究表明:“高温氯化物熔盐体系的热力学和输运性质对核电工程乏燃料后处理具有重要意义。”国家自然科学基金资助本研究。我们的新闻编辑引用了中国科学院的一篇研究文章:“本文采用基于机器学习的深度势(DP)方法,建立了LiCL-KCL-LIF系统的高精度力场模型,在力场训练过程中,我们使用了一种基于机器学习的深度势(DP)方法,对LiCL-KCL-LIF系统进行了高精度的力场模型。”通过多次迭代增加新的数据集,提高了力场模型的精确性和对更多构型的适用性,通过密度泛函理论(DFT)与实验数据集的DP结果的比较,表明训练后的DP模型具有与DFT相同的精度,并对模型的局部结构、热物理性质进行了比较研究。利用训练好的DP模型对licl-kcl和licl-kcl-LiF熔盐体系的运动特性进行了研究,分析了温度和LiF浓度对其运动特性的影响。

Abstract

By a News Reporter-Staff News Editor at Robotics & Machine Learning Daily News Daily News-New research on artificial intelligenc e is the subject of a new report. According to news originating from Ningbo, Peo ple's Republic of China, by NewsRx editors, the research stated, "The thermodyna mic and transport properties of high-temperature chloride molten salt systems ar e of great significance for spent fuel reprocessing in the field of nuclear ener gy engineering." Financial supporters for this research include National Natural Science Foundati on of China. Our news editors obtained a quote from the research from Chinese Academy of Scie nces: "Here, by using machine learning based deep potential (DP) method, we trai n a high-precision force field model for the LiCl-KCl-LiF system. During force f ield training, adding new dataset through multiple iterations improves the accur acy of the force field model and its applicability to more configurations. The c omparison of density functional theory (DFT) and DP results for the test dataset indicates that our trained DP model has the same accuracy as DFT. Then, we comp rehensively investigate the local structure, thermophysical properties, and tran sport properties of the LiCl-KCl and LiCl-KCl-LiF molten salt systems using the trained DP model. The effects of temperature and LiF concentration on the above properties are analyzed."

Key words

Chinese Academy of Sciences/Ningbo/Peo ple's Republic of China/Asia/Cyborgs/Emerging Technologies/Machine Learning

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出版年

2024
Robotics & Machine Learning Daily News

Robotics & Machine Learning Daily News

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