中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A Monte Carlo Approach to Approximating the Effects of Pore Geometry on the Phase Behavior of Soil Freezing

文献类型:期刊论文

作者Chen, Jiangzhi3,4; Mei, Shenghua3,4; Irizarry, Julia T.2; Rempel, Alan W.1
刊名JOURNAL OF ADVANCES IN MODELING EARTH SYSTEMS
出版日期2020-10-01
卷号12期号:10页码:19
关键词soil freezing wetting Gibbs‐ Thomson capillary effects Monte Carlo Mars water
DOI10.1029/2020MS002117
英文摘要Freezing in porous media is associated with a host of dynamic phenomena that stem from the presence and mobility of premelted liquid at subzero temperatures. Accurate assessments of the progressive liquid-ice phase transition is required for predictive models of frost damage, glacier-till coupling, and many other cold regions processes, as well as for evaluating the capacity for water storage in near-surface extraterrestrial environments. We use a Monte Carlo approach to sample the pore space in a synthetic 3D packing of poly-dispersed spherical particles and evaluate local geometrical constraints that allow us to assess changes in the relative proportions of pore fluid and ice. By approximating the phase boundary geometry in fine-grained pores while considering both the curvature of the liquid-ice interface and wetting interactions with matrix particles, our model predicts changes in phase equilibrium in granular media over a broad temperature range, where present accounting for the colligative effects of chloride and perchlorate solutes. In addition to formulating the constitutive behavior needed to better understand properties and processes in frozen soils, our results also provide insight into other aspects of phase equilibria in porous media, including the formation of methane hydrates in permafrost and marine sediments, and the partitioning between liquid water and vapor in the vadose zone.
WOS关键词METHANE SOLUBILITY ; RANDOM PACKING ; ICE ; SOLIDIFICATION ; SIMULATION ; PREDICTION ; CHEMISTRY ; BRINES ; MARS ; CA2+
资助项目National Natural Science Foundation of China[41674097] ; National Natural Science Foundation of China[41804085] ; Key Laboratory of Gas Hydrate, Guangzhou Institute of Energy Conversion, Chinese Academy of Sciences[Y807KF1001] ; Chinese Academy of Sciences[QYZDY-SSW-DQC029] ; U.S. Department of Energy[DE-FE0013565]
WOS研究方向Meteorology & Atmospheric Sciences
语种英语
WOS记录号WOS:000589667200015
出版者AMER GEOPHYSICAL UNION
资助机构National Natural Science Foundation of China ; Key Laboratory of Gas Hydrate, Guangzhou Institute of Energy Conversion, Chinese Academy of Sciences ; Chinese Academy of Sciences ; U.S. Department of Energy
源URL[http://ir.idsse.ac.cn/handle/183446/8006]  
专题深海科学研究部_深海极端环境模拟研究实验室
通讯作者Chen, Jiangzhi
作者单位1.Univ Oregon, Dept Earth Sci, Eugene, OR USA
2.McMillen Jacobs Associates, Portland, OR USA
3.Chinese Acad Sci, Inst Deep Sea Sci & Engn, CAS Key Lab Expt Study Deep Sea Extreme Condit, Sanya, Peoples R China
4.Chinese Acad Sci, Inst Deep Sea Sci & Engn, Sanya, Peoples R China
推荐引用方式
GB/T 7714
Chen, Jiangzhi,Mei, Shenghua,Irizarry, Julia T.,et al. A Monte Carlo Approach to Approximating the Effects of Pore Geometry on the Phase Behavior of Soil Freezing[J]. JOURNAL OF ADVANCES IN MODELING EARTH SYSTEMS,2020,12(10):19.
APA Chen, Jiangzhi,Mei, Shenghua,Irizarry, Julia T.,&Rempel, Alan W..(2020).A Monte Carlo Approach to Approximating the Effects of Pore Geometry on the Phase Behavior of Soil Freezing.JOURNAL OF ADVANCES IN MODELING EARTH SYSTEMS,12(10),19.
MLA Chen, Jiangzhi,et al."A Monte Carlo Approach to Approximating the Effects of Pore Geometry on the Phase Behavior of Soil Freezing".JOURNAL OF ADVANCES IN MODELING EARTH SYSTEMS 12.10(2020):19.

入库方式: OAI收割

来源:深海科学与工程研究所

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