Recent advances in CFD modeling of bioethanol production processes

N Novia, H Hasanudin, H Hermansyah… - … and Sustainable Energy …, 2023 - Elsevier
Bioethanol is the alternative to fossil fuels for the transport sector's environmental
sustainability. Scientific journals have disclosed a few works on modeling and enhancing …

Sugar Beet: Perspectives for the Future

M Ćirić, V Popović, S Prodanović, T Živanović… - Sugar Tech, 2024 - Springer
The objectives of this study are to investigate the possibility of utilizing sugar beet for biogas
production with a high methane content. For the last three hundred years, it has been an …

[HTML][HTML] Influence of fuel mixture and catalyst on the ethanol burner flue gas composition

J Ryšavý, J Horák, K Krpec, F Hopan, L Kuboňová… - Energy Reports, 2022 - Elsevier
The aim of this study is to determine the influences of chosen primary (mixing of standard
recommended fuel with additives) and secondary (oxidation catalyst) measures on the …

[HTML][HTML] Bioethanol burner operating parameters optimization: Effects of burner opening area modulation on heat output and flue gas composition

J Ryšavý, M Jaroch, J Horák, K Krpec… - Energy Conversion and …, 2024 - Elsevier
Bioethanol burners are significantly expanding devices in Europe, still considered preferably
as the design element while its possible importance in the energy system of the household …

Digestion of lignocellulosic biomass under an innovative pneu-mechanical system and optimization of process

SH Yoosefian, R Ebrahimi, BH Samani… - Journal of Biotechnology, 2023 - Elsevier
In this study, an anaerobic pneumatic mechanical digester (PMD) was designed for the first
time to investigate the impact of pneumatic agitator on increasing the bioethanol production …

Quantification of uncertainties from image processing and analysis in laboratory-scale DNAPL release studies evaluated by reflective optical imaging

C Engelmann, L Schmidt, CJ Werth, M Walther - Water, 2019 - mdpi.com
Subsurface DNAPL (dense non-aqueous phase liquid) contamination from (un-) intentional
spilling typically leads to severe environmental hazards. A large number of studies have …

[HTML][HTML] Heat energy accumulation construction for bioethanol burner

J Ryšavý, J Horák, K Krpec, F Hopan, L Kuboňová… - Energy Reports, 2023 - Elsevier
Commonly sold bioethanol fireplaces can represent significant heat source, however due to
their intermittent operation the heat energy output is strongly uneven. The aim of this study …

[HTML][HTML] Aerodynamic effect of bicycle wheel cladding—A CFD study

BB Arora, S Bhattacharjee, V Kashyap, MN Khan, I Tlili - Energy Reports, 2019 - Elsevier
Aerodynamic drag in a bicycle can originate through the rotation of wheels, and the addition
of cladding on the wheels has a pronounced impact on the same. In the present work, the …

Turbulence modeling in side-entry stirred tank mixing time determination

S Madhania, T Nurtono… - MATEC Web of …, 2021 - matec-conferences.org
Mixing is one of the critical processes in the industry. The stirred tank is one of the operating
units commonly used in the mixing process. Several factors greatly influence the efficiency of …

Hydrodynamics Analysis of Mixing Process in Fermenter

N Novia, J Hardian, RS Osman… - … Research in Fluid …, 2023 - semarakilmu.com.my
The perfect mixing process ensures the ideal substrate conditions for microorganisms to live
to produce ethanol in the fermenter. The critical factors that affect the mixing process are the …