Recent developments on application of different turbulence and multiphase models in sedimentation tank modeling—a review

M Raeesh, TT Devi, K Hirom - Water, Air, & Soil Pollution, 2023 - Springer
This article provides a state-of-the-art review on the different turbulence and multiphase
models for the sedimentation tank studies of both water treatment plant (WTP) and …

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 …

Mike 21 Model Based Numerical Simulation of the Operation Optimization Scheme of Sedimentation Basin

J Yan, M Chen, L Xu, Q Liu, H Shi, N He - Coatings, 2022 - mdpi.com
The sedimentation basin is an important part of hydraulic engineering. Because the
prototype size is too large and not easy to analyze, Mike 21 has the advantages of easy …

Numerical simulation of baffle effect on the performance of sedimentation basin

E Saeedi, E Behnamtalab… - Water and …, 2020 - Wiley Online Library
Sedimentation basin is an important component of every water treatment process. In order to
improve the sedimentation efficiency (SE) of rectangular sedimentation basins, many …

Removal Performances of Turbidity, Organics, and NH 4+-N in a Modified Settling Tank with Rotating Biological Discs Used for Enhancing Drinking Water Purification

W Wang, C Li, Y Dong, Z Chen, L Yang, Y Wei, K Wu… - Water, 2022 - mdpi.com
In this study, a modified horizontal settling tank with rotating biological discs was developed
to treat slightly polluted surface water, and its performance on the simultaneous removal of …

Simulation of depth and wind effects on the hydraulic efficiency of sedimentation tanks

A Alighardashi, D Goodarzi - Water and Environment Journal, 2020 - Wiley Online Library
In this research, we aim to investigate the effects of the depth and wind effect on the surface
of water on the hydraulic efficiency of the sedimentation tanks in water and wastewater …

[HTML][HTML] Computational Fluid Dynamics for the Influence of Cross-Sectional Configuration on the Hydraulic Characteristics in an Oxidation Ditch

Y Liu, S Qiao, D Li - Desalination and Water Treatment, 2024 - Elsevier
Oxidation ditch (OD) as a widely used process in wastewater treatment plants (WWTPs)
usually produces low-flow zones at the ditch bottom, which leads to potential sludge …

Improvement of suspended solids removal efficiency in sedimentation tanks by increasing settling area using computational fluid dynamics

NTM Dao, M Terashima, H Yasui - Journal of water and …, 2019 - jstage.jst.go.jp
In the renovation design of sedimentation tanks for the wastewater treatment plant, the small
settling velocity particles should be removed to improve total suspended solids (SS) removal …

Numerical Investigation of the Effect Dimensions of Rectangular Sedimentation Tanks on Its Hydraulic Efficiency Using Flow-3D Software

MJ Rad, PE Firoozabadi, F Rostami - Acta Technica Jaurinensis, 2022 - acta.sze.hu
Settling basins are among the essential units built to separate sediment suspended and
within the inlet flow particles in water and wastewater treatment plants and irrigation canals …

Flow and baffle configurations of settling pond and low-flow reactor for water treatment

DM Kim, DG Im, JH Lee - Journal of Water Process Engineering, 2022 - Elsevier
Substrate reactors used to treat water have generally been vertical, and many settling ponds
have zigzag baffles to increase the actual residence time. To improve the shape and flow …