[PDF][PDF] The meshless local Petrov-Galerkin (MLPG) method: a simple & less-costly alternative to the finite element and boundary element methods

S Shen - Computer Modeling in Engineering & Sciences, 2002 - cdn.techscience.cn
A comparison study of the efficiency and accuracy of a variety of meshless trial and test
functions is presented in this paper, based on the general concept of the meshless local …

[图书][B] Granular filtration of aerosols and hydrosols

C Tien, BV Ramarao - 2011 - books.google.com
Granular filtration is a technique used extensively in the water and sewage industries, and
we would all be quickly aware if it did not work properly. Designing and building an effective …

Hydrodynamic aspects of particle clogging in porous media

DC Mays, JR Hunt - Environmental science & technology, 2005 - ACS Publications
Data from 6 filtration studies, representing 43 experiments, are analyzed with a simplified
version of the single-parameter O'Melia and Ali clogging model. The model parameter …

Review of developments in nanotechnology application for formation damage control

MR Ngata, B Yang, MD Aminu, R Iddphonce… - Energy & …, 2021 - ACS Publications
Formation damage has the potential to impair and weaken reservoir productivity and
injectivity, causing substantial economic losses. Oil and gas wells can be damaged by …

[PDF][PDF] PERMEABILITY REDUCTION PHENOMENA IN PACKED BEDS, FIBER MATS, AND WET WEBS OF PAPER EXPOSED TO FLOW OF LIQUIDS AND …

MA Hubbe, H Chen, JA Heitmann - BioResources, 2009 - researchgate.net
Filter media, including those prepared from cellulosic materials, often suffer from
permeability loss during continued use. To help understand such issues, one can take …

Hierarchical simulator of biofilm growth and dynamics in granular porous materials

GE Kapellos, TS Alexiou, AC Payatakes - Advances in Water Resources, 2007 - Elsevier
A new simulator is developed for the prediction of the rate and pattern of growth of biofilms in
granular porous media. The biofilm is considered as a heterogeneous porous material that …

A correlation for the collector efficiency of Brownian particles in clean-bed filtration in sphere packings by a Lattice-Boltzmann method

W Long, M Hilpert - Environmental science & technology, 2009 - ACS Publications
In this paper, we develop a new correlation for the clean-bed filter coefficient (λ0) for
Brownian particles, for which diffusion is the main deposition mechanism. The correlation is …

Upscaling colloid transport and retention under unfavorable conditions: Linking mass transfer to pore and grain topology

WP Johnson, M Hilpert - Water Resources Research, 2013 - Wiley Online Library
We revisit the classic upscaling approach for predicting Darcy‐scale colloid retention based
on pore‐scale processes, and explore the implicit assumption that retention is a Markov …

Designing optimally‐graded depth filter media using a novel multiscale method

C Geerling, M Azimian, A Wiegmann, H Briesen… - AIChE …, 2020 - Wiley Online Library
Even though current manufacturing methods allow to build precisely‐defined graded depth
filter media, it remains unclear which local filtration properties are desirable. We, therefore …

Simulation of deformable preformed particle gel propagation in porous media

J Wang, HQ Liu, H Zhang, K Sepehrnoori - AIChE Journal, 2017 - Wiley Online Library
Preformed particle gel (PPG) treatment is a proven cost‐effective method for improving oil
recovery. Although PPG system has a suspension‐like property, it has different propagation …