Spherical assembly model and prediction of pressure loss of porous media flow in goaf

Rapid prediction of flow loss in goaf is always the key problem of accurate fire prevention in coal mines. Based on the porous media flow in goaf, a physical model of porous media in goaf assembled by spheres is proposed. Combined with the geometric characteristics of the model, the minimum volume e...

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Bibliographic Details
Main Authors: Fangxing CHEN, Xiaoli HAO, Shiqiang CHEN, Yiqun LI, Shilin LI, Yi LU
Format: Article
Language:zho
Published: Editorial Department of Coal Science and Technology 2025-05-01
Series:Meitan kexue jishu
Subjects:
Online Access:http://www.mtkxjs.com.cn/article/doi/10.12438/cst.2024-0448
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