Numerical Simulation of Ice Fractures Process of the Yellow River Based on Disk Specimen

To study the influence of the changes in crystals on a micro scale as well as their effect on the macro mechanical properties of river ice and to mitigate the limitation of the objective conditions in a physical examination of river ice, it is necessary to analyze the fracture process of river ice u...

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Main Authors: Juan Wang, Jiao Zhou, Yu Deng, Goncharov Vadim, Peng Zhang
Format: Article
Language:English
Published: MDPI AG 2020-07-01
Series:Crystals
Subjects:
Online Access:https://www.mdpi.com/2073-4352/10/7/598
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spelling doaj-c9c015a17e9d41ffac7fabd6fd8280122020-11-25T03:44:31ZengMDPI AGCrystals2073-43522020-07-011059859810.3390/cryst10070598Numerical Simulation of Ice Fractures Process of the Yellow River Based on Disk SpecimenJuan Wang0Jiao Zhou1Yu Deng2Goncharov Vadim3Peng Zhang4School of Water Conservancy Engineering, Zhengzhou University, Zhengzhou 450001, ChinaSchool of Water Conservancy Engineering, Zhengzhou University, Zhengzhou 450001, ChinaYellow River Institute of Hydraulic Research, Zhengzhou 450003, ChinaState Marine Technical University of Saint-Petersburg, 190121 Saint-Petersburg, RussiaSchool of Water Conservancy Engineering, Zhengzhou University, Zhengzhou 450001, ChinaTo study the influence of the changes in crystals on a micro scale as well as their effect on the macro mechanical properties of river ice and to mitigate the limitation of the objective conditions in a physical examination of river ice, it is necessary to analyze the fracture process of river ice using a micro numerical calculation method. Thus, a numerical model was established to simulate the cracking process of river ice based on disk specimen. Upon comparison with the physical experiment, the results of the numerical model show agreement with the fracture toughness and cracking process. Based on the numerical model, the obtained material parameters of Yellow River ice laid a foundation for the study of the cracking process of river ice on a macro-, meso-, and multiscale.https://www.mdpi.com/2073-4352/10/7/598river icefracture toughnesscrystalYellow River
collection DOAJ
language English
format Article
sources DOAJ
author Juan Wang
Jiao Zhou
Yu Deng
Goncharov Vadim
Peng Zhang
spellingShingle Juan Wang
Jiao Zhou
Yu Deng
Goncharov Vadim
Peng Zhang
Numerical Simulation of Ice Fractures Process of the Yellow River Based on Disk Specimen
Crystals
river ice
fracture toughness
crystal
Yellow River
author_facet Juan Wang
Jiao Zhou
Yu Deng
Goncharov Vadim
Peng Zhang
author_sort Juan Wang
title Numerical Simulation of Ice Fractures Process of the Yellow River Based on Disk Specimen
title_short Numerical Simulation of Ice Fractures Process of the Yellow River Based on Disk Specimen
title_full Numerical Simulation of Ice Fractures Process of the Yellow River Based on Disk Specimen
title_fullStr Numerical Simulation of Ice Fractures Process of the Yellow River Based on Disk Specimen
title_full_unstemmed Numerical Simulation of Ice Fractures Process of the Yellow River Based on Disk Specimen
title_sort numerical simulation of ice fractures process of the yellow river based on disk specimen
publisher MDPI AG
series Crystals
issn 2073-4352
publishDate 2020-07-01
description To study the influence of the changes in crystals on a micro scale as well as their effect on the macro mechanical properties of river ice and to mitigate the limitation of the objective conditions in a physical examination of river ice, it is necessary to analyze the fracture process of river ice using a micro numerical calculation method. Thus, a numerical model was established to simulate the cracking process of river ice based on disk specimen. Upon comparison with the physical experiment, the results of the numerical model show agreement with the fracture toughness and cracking process. Based on the numerical model, the obtained material parameters of Yellow River ice laid a foundation for the study of the cracking process of river ice on a macro-, meso-, and multiscale.
topic river ice
fracture toughness
crystal
Yellow River
url https://www.mdpi.com/2073-4352/10/7/598
work_keys_str_mv AT juanwang numericalsimulationoficefracturesprocessoftheyellowriverbasedondiskspecimen
AT jiaozhou numericalsimulationoficefracturesprocessoftheyellowriverbasedondiskspecimen
AT yudeng numericalsimulationoficefracturesprocessoftheyellowriverbasedondiskspecimen
AT goncharovvadim numericalsimulationoficefracturesprocessoftheyellowriverbasedondiskspecimen
AT pengzhang numericalsimulationoficefracturesprocessoftheyellowriverbasedondiskspecimen
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