Results 51 to 60 of about 15,040 (300)

Fluidization of fine coal particles in an ultrasound enhanced gas-solid fluidized bed

open access: yesSouth African Journal of Chemical Engineering
Coal continues to be one of the most important primary energy sources and is a major contributor to economic growth, especially in the developing world. Coal fines are an unavoidable by-product of coal extraction. Fine coal is classified as waste when it
Sayuri Naicker   +3 more
doaj   +1 more source

Degradation mechanism of the von Willebrand factor A2 domain by nattokinase

open access: yesFEBS Letters, EarlyView.
Nattokinase, a natto‐derived protease, exhibits potent antithrombotic effects. This study demonstrates that nattokinase directly cleaves the von Willebrand factor (vWF) A2 domain in vitro. Unlike the native regulator ADAMTS13, nattokinase degrades folded vWF independently of shear stress.
Ryuichi Hyakumoto   +3 more
wiley   +1 more source

Self-fluidization of Fastly-Moving Granular Gravity Currents with Implication on Pyroclastic Flows [PDF]

open access: yes, 2007
Fluidization of pyroclastic solids has long been indicated as one key to explain the enhanced mobility of dense pyroclastic gravity currents and their associated hazard.
BARESCHINO, PIETRO   +6 more
core  

Investigating transcription factor dynamics in health and disease using FRAP

open access: yesFEBS Letters, EarlyView.
FRAP analysis of GFP‐tagged transcription factors reveals how molecular mobility and target engagement change in response to drug treatment. By combining live‐cell imaging, quantitative model fitting, and statistical analysis, this approach uncovers transcription factor dynamics linked to disease mechanisms, providing a powerful framework for ...
Kannan Govindaraj   +3 more
wiley   +1 more source

CO2 Capture by Adsorption on Fine Activated Carbon in a Sound Assisted Fluidized Bed

open access: yesChemical Engineering Transactions, 2015
Among all the carbon capture and storage strategies, post-combustion capture can provide a near-term solution for stationary fossil fuel-fired power plants, eliminating the need for extensive modifications to existing combustion processes and facilities.
F. Raganati, P. Ammendola, R. Chirone
doaj   +1 more source

Minimum fluidization velocities of binary and ternary biomass mixtures with silica sand

open access: yesEnergy Reports, 2020
Minimum fluidization velocity is an important property which can influence the hydrodynamics and chemical conversion in fluidized bed reactor. Most of the fluidized bed boilers usually mix raw biomass solid particles with medium silica sand solid ...
Chaiwat Soanuch   +3 more
doaj   +1 more source

FLUIDIZATION OF NANOPOWDERS: EXPERIMENTS, MODELING, AND APPLICATIONS [PDF]

open access: yes, 2010
Nanopowders are applied in a wide range of processes, and their use continues to increase. Fluidization is one of the best techniques available to disperse and process nanoparticles.
van Ommen, J. Ruud, Pfeffer, Robert
core   +1 more source

Microbiome‐blood–brain barrier interactions in aging — mechanisms and therapeutic potential

open access: yesFEBS Letters, EarlyView.
Aging reshapes the gut microbiome (↓SCFA‐producing commensals; ↑pro‐inflammatory outputs), shifting circulating metabolites (↓SCFAs; ↑LPS, ↑TMAO, ↑PAA) that act at the BBB to increase nonspecific transcytosis, alter transport, and promote astrocyte reactivity, heightening brain vulnerability.
Daniel Cuervo‐Zanatta   +3 more
wiley   +1 more source

CFD Analysis to Calculate the Optimal Air Velocity in Drying Green Tea Process Using Fluidized Bed Dryer

open access: yesE3S Web of Conferences, 2018
Tea processing is basically distinguished into three types which black tea, green tea, and oolong tea. Green tea is processed by heating and drying the leaves.
Yohana Eflita   +4 more
doaj   +1 more source

An Analytical Study for Fluidized Bed Cooler Thermal Design [PDF]

open access: yesEngineering and Technology Journal, 2015
The paper describes an investigation for the thermal design of a fluidized bed cooler and prediction of heat transfer rate among the media categories. It is devoted to the thermal design of such equipment and their application in the industrial fields ...
Damiaa Saad Khudor
doaj   +1 more source

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