Results 101 to 110 of about 11,951 (302)

Eulerian modelling and computational fluid dynamics simulation of mono and polydisperse fluidized suspension [PDF]

open access: yes, 2008
This research project is concerned with the Eulerian-Eulerian mathematical modelling of fluidized suspensions. We first derive new averaged equations of motion for particulate systems made up of a finite number of monodisperse particle classes; this ...
Mazzei, L., Mazzei, L
core  

Hydrostatic pressure activates HIF‐1α via β‐catenin to promote stemness in breast cancer cells

open access: yesFEBS Open Bio, EarlyView.
To mimic the elevated intestinal fluid pressure in breast cancers, we loaded human breast cancer cells (MCF‐7, MDA‐MB‐453, and BT‐474) to 50 mmHg hydrostatic pressure. Hydrostatic pressure exposure upregulated HIF‐1α and induced stemness in MCF‐7 and BT‐474 cells.
Da Zhai   +8 more
wiley   +1 more source

Numerical Investigation of the Influence of Temperature on Fluidization Behavior: Importance of Particle Collision Parameters and Inter-Particle Forces

open access: yesFluids
Fluidized bed reactors (FBRs) are integral to various industries due to their exceptional capability in facilitating efficient gas–solid interactions, resulting in superior mixing and heat and mass transfer.
Milan Mihajlović   +4 more
doaj   +1 more source

Physical properties and fluidization behaviour of fresh green bean particulates during fluidized bed drying

open access: yes, 2000
Changes in the physical properties (such as particle density, bulk density of the bed, shrinkage and bed porosity) of fresh green bean particulates were investigated during drying.
Bhandari, B.   +7 more
core   +1 more source

Emerging insights into CC and CXC chemokines and their receptors in Mycobacterium tuberculosis infection

open access: yesFEBS Open Bio, EarlyView.
The dual roles of CC and CXC chemokines in distinguishing active, latent, and subclinical tuberculosis were reviewed, along with an evaluation of their potential as diagnostic biomarkers and therapeutic targets to advance precision medicine in tuberculosis management. The graphical abstract was generated with AI assistance (Gemini 3.0).
Xuying Yin, Dangsheng Xiao, Jiezuan Yang
wiley   +1 more source

Minimum and Full Fluidization Velocity for Alumina Used in the Aluminum Smelter

open access: yesInternational Journal of Engineering Business Management, 2011
Fluidization is an engineering unit operation that occurs when a fluid (liquid or gas) ascends through a bed of particles, and these particles get a velocity of minimum fluidization V mf enough to stay in suspension, but without carrying them in the ...
Paulo Douglas S. de Vasconcelos   +1 more
doaj   +1 more source

Design and development of a laboratory scale fluidization column for experimentation through student internship program [PDF]

open access: yes, 2021
At Queensland University of Technology, internships are offered for foreign students to familiarize with Australian education, culture and learn from other students under a supervision of an academic to gain a valuable undergraduate experience. Under the
Kosse, Vladis, Senadeera, Wijitha
core  

Aquaporin‐3 and aquaporin‐5 impact the development of pancreatic ductal adenocarcinoma spheroids

open access: yesFEBS Open Bio, EarlyView.
Schematic representation of the role of aquaporin‐3 (AQP3) and aquaporin‐5 (AQP5) in pancreatic ductal adenocarcinoma (PDAC). Both proteins are upregulated in PDAC and are associated with tumor progression and metastatic potential. Silencing AQP3 or AQP5 in PDAC spheroids results in decreased diameter, area, and overall growth, underscoring their key ...
Catarina Pimpão   +3 more
wiley   +1 more source

From continuum analytical description to discrete numerical modelling of localized fluidization in granular media

open access: yesEPJ Web of Conferences, 2017
We present analytical and numerical results on localized fluidization within a granular layer subjected to a local injection of fluid. As the injection rate increases the three different regimes previously reported in the literature are recovered ...
Puig i Montellà Eduard   +3 more
doaj   +1 more source

Assessment of motion-induced fluidization of dense pyroclastic gravity currents

open access: yesAnnals of Geophysics, 2005
The paper addresses some fundamental aspects of the dynamics of dense granular flows down inclines relevant to pyroclastic density currents. A simple mechanistic framework is presented to analyze the dynamics of the frontal zone, with a focus ...
P. Salatino
doaj   +1 more source

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