Performance analysis and modelling of circular jets aeration in an open channel using soft computing techniques

D Puri, R Kumar, S Kumar, MS Thakur, G Fekete… - Scientific Reports, 2024 - nature.com
Dissolved oxygen (DO) is an important parameter in assessing water quality. The reduction
in DO concentration is the result of eutrophication, which degrades the quality of water …

[PDF][PDF] A comprehensive review of surface jet aerators

BK Shukla, VR Kumar, A Goel - Pollution Research, 2018 - researchgate.net
Aeration is one of the major steps in treatment of waste water in which mechanical aerators
are frequently used. Oxygenation by using plunging water jet is a better way to achieve …

Application of machine learning methods in estimating the oxygenation performance of various configurations of plunging hollow jet aerators

M Kumar, NK Tiwari, S Ranjan - Journal of Environmental …, 2022 - ascelibrary.org
Plunging jet aerators are considered energetically attractive devices for oxygenation
because of their good mixing characteristics and ease of construction and operation. In this …

[HTML][HTML] Study on oxygen transfer by solid jet aerator with multiple openings

BK Shukla, A Goel - Engineering science and technology, an international …, 2018 - Elsevier
In the current study, two different sets of solid jet aerators having area of openings equal to
594.96 mm 2 and 246.30 mm 2 with rectangular nozzles having rounded ends were studied …

Soft computing based predictive modelling of oxygen transfer performance of plunging hollow jets

M Kumar, NK Tiwari, S Ranjan - ISH Journal of Hydraulic …, 2022 - Taylor & Francis
Bubbles are formed as the plunging water jet passes through atmosphere and impinges on
the surface of water in the pool, which increases the oxygen level of water. The amount of …

Experimental study on oxygen mass transfer characteristics by plunging hollow jets

M Kumar, NK Tiwari, S Ranjan - Arabian Journal for Science and …, 2021 - Springer
Aeration by plunging water jets is an effective and economical method of transferring oxygen
into the receiving pool of water. A dispersion of air bubbles occurs underneath the pool …

Prediction of oxygen mass transfer of plunging hollow jets using regression models

M Kumar, NK Tiwari, S Ranjan - ISH Journal of Hydraulic …, 2020 - Taylor & Francis
Jet aerator finds an essential application in the treatment of liquid wastes by increasing the
microbial activity and decomposition of organic matter into liquid waste. Diverging plunging …

Oxygen transfer study and modeling of plunging hollow jets

M Kumar, S Ranjan, NK Tiwari - Applied Water Science, 2018 - Springer
Experiments were performed to study the effect of jet angle of hollow jet aerators on oxygen
transfer of water. Three jet angles of 30°, 45° and 60° were used to produce hollow jets …

Integration of down-flow hanging sponge reactor to oreochromis niloticusBrassica oleracea aquaponics system

W Kotcharoen, Z Nagai, T Watari, N Adlin… - … Science and Health …, 2024 - Taylor & Francis
Aquaponics is a promising solution for addressing food security concerns. Nonetheless, an
effective water-purification system is necessary to achieve high and stable yields of fish and …

Plunging hollow jet aerators-oxygen transfer and modelling

M Kumar, S Ranjan, NK Tiwari… - ISH Journal of Hydraulic …, 2018 - Taylor & Francis
Jet aeration is usually associated with creation of large air–water interfacial area and low
energy loss, particularly in not-too-big a tank, thus, making it an efficient oxygenation system …