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6 Results Found

  • Article
  • Open Access
9 Citations
2,750 Views
17 Pages

Suitability of Engineering-Geological Environment on the Basis of Its Permeability Coefficient: Four Case Studies of Fine-Grained Soils

  • Marian Marschalko,
  • Zofia Zięba,
  • Dominik Niemiec,
  • David Neuman,
  • Jakub Mońka and
  • Jolanta Dąbrowska

26 October 2021

The aim of the article is to compare two classifications systems of engineering-geological environment sustainability in terms of its permeability evaluated on the basis of permeability coefficient. The first evaluated classification assumes a permea...

  • Article
  • Open Access
3 Citations
3,099 Views
14 Pages

Experimental Verification of Reservoirs with Different Wettability Using an Oil–Water Relative Permeability Model

  • Jianya Pei,
  • Yunfeng Zhang,
  • Jin Hu,
  • Jian Zhang,
  • Xiaomeng Zhu,
  • Qiang Wang and
  • Hua Gong

17 June 2022

Oil–water relative permeability is an important parameter that affects fluid flow in porous media. It is usually obtained in a laboratory. Since rock resistivity and relative permeability are both effects of water saturation, they should theore...

  • Article
  • Open Access
6 Citations
2,379 Views
16 Pages

A Fractal Entropy-Based Effective Particle Model Used to Deduce Hydraulic Conductivity of Granular Soils

  • Gang Zhang,
  • Hongyu Wang,
  • Jahanzaib Israr,
  • Wenguo Ma,
  • Youzhen Yang and
  • Keliang Ren

In this study, a rigorous mathematical approach used to compute an effective diameter based on particle size distribution (PSD) has been presented that can predict the hydraulic conductivity of granular soils with enhanced rigor. The PSD was discreti...

  • Article
  • Open Access
1 Citations
396 Views
14 Pages

20 December 2025

The permeability coefficient of saturated clay plays a crucial role in practical engineering applications. In this paper, based on the fractal geometry theory and combined with the relationship between the flowing water volume and non-flowing water v...

  • Article
  • Open Access
66 Citations
5,410 Views
9 Pages

The Investigation of Permeability Calculation Using Digital Core Simulation Technology

  • Lei Zhang,
  • Wenlong Jing,
  • Yongfei Yang,
  • Hainan Yang,
  • Yaohao Guo,
  • Hai Sun,
  • Jianlin Zhao and
  • Jun Yao

26 August 2019

Digital core simulation technology, as an emerging numerical simulation method, has gradually come to play a significant role in the study of petrophysical properties. By using this numerical simulation method, the influence of micro factors on seepa...

  • Article
  • Open Access
5 Citations
2,051 Views
18 Pages

Meandering Flow Filter for Phosphorus Removal as a Component of Small Wastewater Treatment Plants—A Case Study

  • Beata Zawadzka,
  • Tadeusz Siwiec,
  • Michał Marzec,
  • Krzysztof Jóźwiakowski and
  • Agnieszka Listosz

27 July 2023

Chemical phosphorus removal in wastewater treatment plants can be carried out by precipitation with iron or aluminum salts or by filtering wastewater through a bed of active sorptive material. This work aimed to investigate whether using a meander fl...