Theoretical growth rate of microalgae under high/low-flashing light

JI Fierro Ulloa, LD Lu, O Bernard - Journal of Mathematical Biology, 2023 - Springer
Dynamic light regimes strongly impact microalgal photosynthesis efficiency. Finding the
optimal way to supply light is then a tricky problem, especially when the growth rate is …

Exploring the Fundamental Factors Behind Algal-Bacterial Symbiosis and Their Impact on Ecological Interactions

L Sun, Y Lei, H Li - Frontiers in Environmental Science, 2022 - frontiersin.org
This study focused on important factors including light intensity, light/dark cycles, and the
biomass of algae/bacteria to explore the relationship between algae and bacteria, aiming to …

Model development and light effect on a rotating algal biofilm

O Bara, H Bonnefond, O Bernard - IFAC-PapersOnLine, 2019 - Elsevier
Microalgae are generally grown in suspended cultures. These last years, alternative
processes have emerged, where microalgae are attached to a moving support. Microalgae …

Optimizing microalgal productivity in raceway ponds through a controlled mixing device

O Bernard, LD Lu, J Salomon - 2021 American Control …, 2021 - ieeexplore.ieee.org
This paper focuses on mixing strategies to enhance the growth of microalgae in a raceway
pond. The flow is assumed to be laminar and the Han model describing the dynamics of the …

Controlling the bottom topography of a microalgal pond to optimize productivity

O Bernard, LD Lu, J Sainte-Marie… - 2021 American Control …, 2021 - ieeexplore.ieee.org
We present a coupled model describing growth of microalgae in a raceway cultivation
process, accounting for hydrodynamics. Our approach combines a biological model (based …

The Effect of Light on Nitrogen Removal by Microalgae-Bacteria Symbiosis System (MBS)

S Wang, Z Guo, X Ding, L Li, Z Jin, C Zhang, S Liu… - Water, 2023 - mdpi.com
The littering of nitrogen into water bodies has led to several adverse effects on the
environment.“Nitrification-denitrification” is still a prevalent method for removing nitrogen …

Mixing strategies combined with shape design to enhance productivity of a raceway pond

O Bernard, LD Lu, J Salomon - IFAC-PapersOnLine, 2021 - Elsevier
This paper focuses on mixing strategies and designing shape of the bottom topographies to
enhance the growth of the microalgae in raceway ponds. A physical-biological coupled …

Recirculating aquacultural system (RAS) wastewater treatment using microalgae

HS Kjos-Hanssen - 2021 - ntnuopen.ntnu.no
Avløpsvannet fra landbaserte oppdrettsanlegg inneholder næringsstoffer (f. eks. nitrogen og
fosfor) som stammer fra uspist fiskefôr og avføring. Hvis dette avfallet slippes ut i …

Shape optimization of a microalgal raceway to enhance productivity

O Bernard, L Lu, JS Marie, J Salomon - arXiv preprint arXiv:2011.04913, 2020 - arxiv.org
We consider a coupled physical-biological model describing growth of microalgae in a
raceway pond cultivation process, accounting for hydrodynamics. Our approach combines a …

Modelling and control of photobioreactors under dynamic light regimes

JIF Ulloa - 2024 - theses.hal.science
Microalgae can produce biomass using light as an energy source through photosynthesis.
Algal biomass has great potential for the production of food, feed, pharmaceuticals and …