Results 101 to 110 of about 3,741,194 (297)

Pressure drop across micro-pin heat sinks under boiling conditions [PDF]

open access: yes, 2009
Two-phase pressure drop was studied in four different micro pin fin heat sinks. Micro pin fin heat sinks used in the current studies were operated under boiling conditions using water and R-123 as working fluids.
Keskinoz, Mehmet   +5 more
core  

Macroscopic Equations of Motion for Two Phase Flow in Porous Media

open access: yes, 1998
The established macroscopic equations of motion for two phase immiscible displacement in porous media are known to be physically incomplete because they do not contain the surface tension and surface areas governing capillary phenomena.
A. Abrams   +40 more
core   +1 more source

Structural biology of ferritin nanocages

open access: yesFEBS Letters, EarlyView.
Ferritin is a conserved iron‐storage protein that sequesters iron as a ferric mineral core within a nanocage, protecting cells from oxidative damage and maintaining iron homeostasis. This review discusses ferritin biology, structure, and function, and highlights recent cryo‐EM studies revealing mechanisms of ferritinophagy, cellular iron uptake, and ...
Eloise Mastrangelo, Flavio Di Pisa
wiley   +1 more source

Organ‐specific redox imbalances in spinal muscular atrophy mice are partially rescued by SMN antisense oligonucleotides

open access: yesFEBS Letters, EarlyView.
We identified a systemic, progressive loss of protein S‐glutathionylation—detected by nonreducing western blotting—alongside dysregulation of glutathione‐cycle enzymes in both neuronal and peripheral tissues of Taiwanese SMA mice. These alterations were partially rescued by SMN antisense oligonucleotide therapy, revealing persistent redox imbalance as ...
Sofia Vrettou, Brunhilde Wirth
wiley   +1 more source

Fluctuating Characteristics of Two-Phase Air-Water Slug Flow in Pressurized Pipelines [PDF]

open access: yesآب و فاضلاب, 2009
Two-phase gas-liquid flows occur in a wide variety of situations, e.g., in chemical processing, power generation, water supply systems, and petroleum industry. The study of two-phase fluid flows is of great importance in hydraulic engineering.
Abdorreza Kabiri-Samani
doaj  

The Two-Phase Hell-Shaw Flow: Construction of an Exact Solution

open access: yesInternational Journal of Applied Mechanics and Engineering, 2013
We consider a two-phase Hele-Shaw cell whether or not the gap thickness is time-dependent. We construct an exact solution in terms of the Schwarz function of the interface for the two-phase Hele-Shaw flow.
K.R. Malaikah
doaj   +1 more source

Measurement of Friction Pressure Drops in Vertical Slurry and Bubbly Flows [PDF]

open access: yes, 1986
A Three Component Flow Facility (TCFF) was used to study friction pressure drops in vertical two component flows of both air bubbles in water and polyester particle-water mixtures.
Brennen, C. E., Kytomaa, H. K.
core  

Mechanisms of IgE‐mediated food allergy and the role of allergen‐specific B cells

open access: yesFEBS Letters, EarlyView.
Food allergy arises when allergen‐specific B cells preferentially produce immunoglobulin E (IgE) antibodies against harmless foods. This article explains the mechanisms driving IgE‐mediated reactions, highlights the central role of these B cells, and discusses how natural tolerance (NT) and oral immunotherapy (OIT) can reshape allergic immune responses.
Juan‐Felipe López   +2 more
wiley   +1 more source

A Mathematical Model for The Performance of Solar Heating Driven Bubble Pumps

open access: yesSolar Energy and Sustainable Development, 2018
A mathematical model of the bubble pump is established by employing the governing equations; the continuity, momentum and energy equations. The model was used to evaluate the performance of the pump under different geometrical and operational conditions.
Khaled Elshawesh   +2 more
doaj  

Study of unsteady gas-liquid two-phase flow induced force fluctuation (Part 2: Horizontal-downward two-phase flow)

open access: yesNihon Kikai Gakkai ronbunshu, 2014
This study aims to investigate the horizontally oriented internal two-phase flow induced force fluctuations. Gas-liquid two-phase flow experiments were conducted on 90 degree pipe bend, oriented horizontal-downwardly. Multiple tri-axial force transducers
Shuichiro MIWA   +6 more
doaj   +1 more source

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