[HTML][HTML] Integrating biokinetics with computational fluid dynamics for energy performance analysis in anaerobic digestion

S Dabiri, P Kumar, W Rauch - Bioresource Technology, 2023 - Elsevier
Anaerobic digestion (AD) is an effective process for decomposing organic matter in
wastewater treatment plants (WWTPs) where highly efficient digesters properly mix the …

[HTML][HTML] Numerical and experimental flow investigation using ultrasonic PIV for optimizing mechanically agitated lab-scale anaerobic digesters

T Neuner, M Meister, M Pillei, M Koch… - Chemical Engineering …, 2022 - Elsevier
In this article, a non-invasive ultrasonic flow field measurement method is studied to
investigate its applicability to resolve fluid flow in bio-and chemical engineering reactors. In …

2D SPH simulation of an anaerobic digester

P Kumar, S Dabiri, W Rauch - Computational Particle Mechanics, 2022 - Springer
Understanding the hydrodynamics within the anaerobic digester tank of a wastewater
treatment plant is of high importance to ensure sufficient mixing and subsequently a …

[HTML][HTML] Impact of Design and Mixing Strategies on Biogas Production in Anaerobic Digesters

T Neuner, M Meister, M Pillei, T Senfter… - Water, 2024 - mdpi.com
Anaerobic digestion (AD) is a biological process that breaks down organic matter in the
absence of oxygen, producing biogas and nutrient-rich digestate. Various reactor designs …

[HTML][HTML] Optimizing mixing efficiency of anaerobic digesters with high total solids concentrations using validated CFD simulations

T Neuner, M Meister, M Pillei, W Rauch - Biochemical Engineering Journal, 2024 - Elsevier
In this article, viscosity dependent mixing in anaerobic digestion (AD) towers is analysed
using finite volume based computational fluid dynamics (CFD) simulations validated with …

Biogas upgrading with carbon capture and energy recovery enhancement

HL Chan - 2024 - dr.ntu.edu.sg
Biological H2-assisted biogas upgrading has gained significant attention as an
environmentally friendly substitute to common physico-chemical upgrading techniques. It …

Intensification of Anaerobic Digestion of Food Waste Due to Seeding with CO2 Microbubbles and Simultaneous Microbubble Stripping to Study their Role in …

UH Haji Hassan - 2023 - etheses.whiterose.ac.uk
Recent studies have demonstrated that sparging CO2 microbubbles directly into the
digesters of food waste increased methane yields substantially. Anaerobic digestion …

Estimation of the spatial distribution of substances in Anaerobic Digestion Tanks with CFD

S Dabiri, P Kumar, W Rauch - 2024 - riunet.upv.es
[EN] Anaerobic digestion (AD) is used in wastewater treatment plants (WWTPs) to
decompose organic matter. Highly efficient AD tanks are able to mix biochemical substances …