Results 61 to 70 of about 1,105,274 (313)

Scale‐up of the cross‐flow flat‐plate airlift photobioreactor

open access: yes, 2020
To commercialize large‐scale and high‐density microalgae cultivation, a 10L cross‐flow flat‐plate airlift photobioreactor (CFA‐PBR) was designed and amplified to two types of 40L CFA‐PBRs via different scaling‐up methods.
Luhaibo Zhao   +7 more
core   +1 more source

Cross flow water turbines: HARVEST technology

open access: yesRenewable Energy and Environmental Sustainability, 2016
This paper describes all the main features of the hydrokinetic devices developed during the HARVEST program. Such devices, which eliminate the well-known weaknesses of Darrieus turbines, are composed of two counter-rotating twin columns of cross flow ...
Achard Jean-Luc   +2 more
doaj   +1 more source

Cell geometry and membrane protein crowding constrain Escherichia coli growth rate, overflow metabolism, respiration, and maintenance energy

open access: yesFEBS Letters, EarlyView.
The physical dimensions and shape of bacterial cells define the surface area available to acquire nutrients and the volume available for synthesizing proteins and DNA. Here, we use computational systems biology to decode the importance of cell geometry as a major determinant of prokaryotic phenotype, including growth rate and metabolic efficiency. This
Ross P. Carlson   +6 more
wiley   +1 more source

Pre-Whirl Flow and Its Control in a Cross Flow Fan

open access: yesJournal of Fluid Science and Technology, 2013
In a previous paper, the effect of angle and length of the inlet guide vane on the performance of a cross-flow fan was examined. By installing a guide vane having one sheet in the tongue division side in the suction region, the performance of the cross ...
Rei NAKAMURA   +3 more
doaj   +1 more source

Experiments on a Turbulent Jet in a Cross Flow [PDF]

open access: yesAIAA Journal, 1972
Experiments on turbulent circular jets issuing into cross flow from both heated and unheated ...
Y. KAMOTANI, I. GREBER
openaire   +1 more source

Three phosphatase families form a community: The phosphohydrolases that act upon inositol pyrophosphates

open access: yesFEBS Letters, EarlyView.
Inositol pyrophosphates are energy‐rich signaling molecules that perform critical functions in cells. Three different families of phosphatases hydrolyze the β phosphate of the inositol pyrophosphate molecules: two have narrow specificities and one is promiscuous.
Ronda J. Rolfes
wiley   +1 more source

Transient energy growth of channel flow with cross-flow [PDF]

open access: yesMATEC Web of Conferences, 2019
The effect of a uniform cross flow (injection/ suction) on the transient energy growth of a plane Poiseuille flow is investigated. Non-modal linear stability analysis is carried out to determine the two-dimensional optimal perturbations for maximum ...
Benyza J., Lamine M., Hifdi A.
doaj   +1 more source

Modelling stem cell differentiation related processes—A practical overview for biologists

open access: yesFEBS Letters, EarlyView.
Stem cell differentiation is complex and difficult to control experimentally. This review introduces suitable computational modelling approaches that can support stem cell research, from mechanistic ODE and abstract models to multiscale and deep learning methods.
Ricco Zeegelaar   +4 more
wiley   +1 more source

Experimental research of the couette flow with cross flow

open access: yesEPJ Web of Conferences, 2012
When a solid cylinder is rotating inside a hollow cylinder, a characteristic fluid flow occurs inside the gap between the two cylinders, caused by the adhesion of the fluid at the walls. This flow problem is widely known as the Couette-flow.
Schmidt Marcus   +2 more
doaj   +1 more source

Design and analysis strategies for robust microbiome ageing research

open access: yesFEBS Letters, EarlyView.
The gut microbiome changes with age and associates with age‐related morbidity and mortality, establishing it as a potential biomarker and intervention target for ageing. Realising this potential requires methodological rigour, yet distinguishing biological signals from methodological artefacts remains challenging across cohorts. This review provides an
Mark Olenik   +5 more
wiley   +1 more source

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