Development and applications in computational fluid dynamics modeling for secondary settling tanks over the last three decades: A review

H Gao, MK Stenstrom - Water Environment Research, 2020 - Wiley Online Library
Secondary settling tanks (SSTs) are a crucial process that determines the performance of
the activated sludge process. However, their performance is often far from satisfactory. In the …

[HTML][HTML] CFD methodology for sedimentation tanks: The effect of secondary phase on fluid phase using DPM coupled calculations

R Tarpagkou, A Pantokratoras - Applied Mathematical Modelling, 2013 - Elsevier
Computational Fluid Dynamics (CFD) methods are employed in order to simulate the 3D
hydrodynamics and flow behaviour in a sedimentation tank. Unlike most of the previous …

A novel settling tank for produced water treatment: CFD simulations and PIV experiments

MT Shah, HB Parmar, LD Rhyne, C Kalli… - Journal of Petroleum …, 2019 - Elsevier
Removal of solids is a critical step in the treatment of produced water generated by offshore
hydrocarbon exploration. Present work evaluates a new design of a settling tank that can be …

Sedimentation tanks for treating rainwater: CFD simulations and PIV experiments

K Czernek, M Ochowiak, D Janecki, T Zawilski… - Energies, 2021 - mdpi.com
The removal of solids is the most important step when treating rainwater. The article
evaluates two designs of sedimentation tanks that can be used for the continuous separation …

[HTML][HTML] Uncovering the reasons behind high-performing primary sedimentation tanks for municipal wastewater treatment: An in-depth analysis of key factors

BA Lasaki, P Maurer, H Schönberger - Journal of Environmental Chemical …, 2024 - Elsevier
The paper presents a long-term and extensive pilot-scale study on the primary settlement of
municipal sewage to produce an in-depth understanding relating sedimentation efficiency to …

Computational fluid dynamics study on attainable flow rate in a lamella settler by increasing inclined plates

NT Dao, B Liu, M Terashima, H Yasui - Journal of water and …, 2019 - jstage.jst.go.jp
In the construction or renovation of settling tanks for water treatment systems, installing
lamella baffles is a promising alternative to reduce the footprint. Conventionally, the …

Influence of density flow on treated water turbidity in a sedimentation basin with inclined plate settler

K Takata, R Kurose - Water Science and Technology: Water Supply, 2017 - iwaponline.com
The removal efficiency of particulate matter from a sedimentation basin with an inclined plate
settler in drinking water treatment facilities is sometimes reduced by density flow caused by …

Optimize sedimentation tank and lab flocculation unit by CFD

D Zhang - 2014 - nmbu.brage.unit.no
This work aim at introduce basic knowledge of CFD and it's application in optimization of
sedimentation tank and lab flocculation units. A series of specialized strategies are …

[HTML][HTML] Gasificación de biomasa residual en el sector floricultor, caso: Oriente Antioqueño

DM Yepes Maya, F Chejne Janna - Revista Ion, 2012 - scielo.org.co
Este artículo presenta los resultados de gasificación de una mezcla de 1/3 de cada especie
de biomasa residual del cultivo de pompón, áster y hortensia con vapor de agua como …

Turbulent mixing of concentrated viscoelastic polymer solution: Influence of submerged sparge shape and orientation

K Mohanarangam, J Hopkins, K Simic… - Minerals …, 2018 - Elsevier
Abstract Aqueous solutions (∼ 0.01–0.2%) of long chain polymers are used during gravity
thickening to aggregate particle suspensions. These polymers are often dosed into turbulent …