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arXiv 2202.03537cond-mat.mtrl-sciphysics.chem-phphysics.comp-ph
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LiF-NaF-ZrF4熔盐的短程到中程结构、输运和热物理性质

Short to Intermediate-range Structure , Transport , and Thermophysical Properties of LiF-NaF-ZrF4 Molten Salts

Rajni Chahal, Shubhojit Banerjee, Stephen Lam

摘要:

LiF-NaF-ZrF 4多元熔盐被认为是熔盐堆和先进高温堆冷却剂盐的有前途的候选者。在此,从头算分子动力学(AIMD)计算进行,并与现有的实验数据进行比较,以评估可极化离子模型(PIM)的能力,再现短到中程结构,运输和热物理性质的LiF-NaF-ZrF 4盐混合物。该研究表明,准确的盐结构生成的重要性,准确预测的输运和热物理性质的多组分熔盐。保留字:多组份熔盐,从头算分子动力学,可极化离子模型,氟锆酸盐链,近代液体模拟,离子液体,热物理性质,扩散系数。

英文摘要:

LiF-NaF-ZrF4 multicomponent molten salts are identified as promising candidates for coolant salts in molten salt reactors and advanced high-temperature reactors. Herein, ab-initio molecular dynamics (AIMD) calculations were performed and compared with available experimental data to assess the ability of polarizable ion models (PIM) to reproduce short to intermediate-range structure, transport and thermophysical properties of the LiF-NaF-ZrF4 salt mixtures. This study signifies the importance of accurate salt structure generation for accurate prediction of transport and thermophysical properties of multicomponent molten salts. Keywords: Multicomponent Molten salts, Ab-initio molecular dynamics, Polarizable ion model, Fluorozirconate chains, Neoteric liquids simulation, Ionic liquids, Thermophysical properties, Diffusion coefficients.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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