Development of drag force model for predicting the flow behavior of porous media based on genetic programming
文献类型:期刊论文
作者 | Hu, Mingjian; Wang, Yin; Li, Yewei; Pang, Ziyi; Ren, Yubin |
刊名 | POWDER TECHNOLOGY
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出版日期 | 2023 |
卷号 | 413 |
关键词 | Seepage Drag force model Genetic programming Porous media Pressure drop |
ISSN号 | 0032-5910 |
英文摘要 | Seepage in soils is a phenomenon related to the interaction between solid particles and fluid phase. The present study develops a drag force model by focusing on the voidage function using a genetic programing (GP) procedure. A systematic laboratory seepage tests was carried out on porous media with different materials by a selfmade seepage apparatus. Based on the database obtained by the numerous seepage tests, the drag force model was developed with the aid of symbolic regression in genetic program. The results indicate that the developed drag force model by GP method composed of a constant and four gene items has satisfied performance in predicting the drag behavior of particles, which is attributed to the GP's advantages on optimizing both the parameters and structure of the model. Among the influencing factors, the gradation coefficient, porosity, and shape coefficient have a significant effect on the seepage characteristics of the porous media. The proposed model in this study could be used to analyze the flow characteristics of porous media in the field of geotechnical and ocean engineering. |
学科主题 | Engineering |
语种 | 英语 |
WOS记录号 | WOS:000932960800006 |
出版者 | ELSEVIER |
源URL | [http://119.78.100.198/handle/2S6PX9GI/34850] ![]() |
专题 | 中科院武汉岩土力学所 |
作者单位 | 1.Chinese Academy of Sciences; Wuhan Institute of Rock & Soil Mechanics, CAS; 2.Dalian University of Technology |
推荐引用方式 GB/T 7714 | Hu, Mingjian,Wang, Yin,Li, Yewei,et al. Development of drag force model for predicting the flow behavior of porous media based on genetic programming[J]. POWDER TECHNOLOGY,2023,413. |
APA | Hu, Mingjian,Wang, Yin,Li, Yewei,Pang, Ziyi,&Ren, Yubin.(2023).Development of drag force model for predicting the flow behavior of porous media based on genetic programming.POWDER TECHNOLOGY,413. |
MLA | Hu, Mingjian,et al."Development of drag force model for predicting the flow behavior of porous media based on genetic programming".POWDER TECHNOLOGY 413(2023). |
入库方式: OAI收割
来源:武汉岩土力学研究所
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