Results 51 to 60 of about 15,103,690 (309)

Sustainable Energy Harvesting Mechanism with Flow-Induced Vibration

open access: yesMachines, 2023
This study investigates the feasibility of utilizing a flow-induced vibration actuator as a potential energy source using piezoelectric energy harvesting.
Marvin H. Cheng   +3 more
doaj   +1 more source

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee   +3 more
wiley   +1 more source

Improvement of Stability of a High‑Loaded Axial Flow Compressor by a Combined Flow Control Method

open access: yesTransactions of Nanjing University of Aeronautics and Astronautics
This study investigates a high‑loaded axial compressor in which flow instabilities in the rotor and the stator occur almost concurrently. Under these conditions, conventional stability enhancement methods prove to be ineffective.
MENG Dejun, YIN Haibao, LIU Jie
doaj   +1 more source

Flow Mechanism of Molten Steel in a Single-Strand Slab Caster Tundish Based on the Residence Time Distribution Curve and Data

open access: yes, 2015
Control melt flow in tundish is very important for clean steel production. To explore the fluid flow mechanism, the RTD curves and its data, velocity vector fields and streamlines of the molten steel, and the relationship between the RTD curves and flow ...
Guocheng Wang   +3 more
semanticscholar   +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

On the driver of blood circulation beyond the heart.

open access: yesPLoS ONE, 2023
The heart is widely acknowledged as the unique driver of blood circulation. Recently, we discovered a flow-driving mechanism that can operate without imposed pressure, using infrared (IR) energy to propel flow.
Zheng Li, Gerald H Pollack
doaj   +1 more source

Transferrin receptor 1‐mediated iron uptake supports thermogenic activation in human cervical‐derived adipocytes

open access: yesFEBS Letters, EarlyView.
In this study, we found that human cervical‐derived adipocytes maintain intracellular iron level by regulating the expression of iron transport‐related proteins during adrenergic stimulation. Melanotransferrin is predicted to interact with transferrin receptor 1 based on in silico analysis.
Rahaf Alrifai   +9 more
wiley   +1 more source

Impact of propeller arrangement on aerodynamic performance for a high-lift distributed propulsion system

open access: yesEngineering Applications of Computational Fluid Mechanics
Distributed electric propulsion is an emerging research topic, with a key advantage being its potential for enhanced lift performance through aerodynamic propeller-wing interactions.
Suqi Chen, Zheng Guo, Duoneng Liu
doaj   +1 more source

Attention Based Spatial-Temporal Graph Convolutional Networks for Traffic Flow Forecasting

open access: yesAAAI Conference on Artificial Intelligence, 2019
Forecasting the traffic flows is a critical issue for researchers and practitioners in the field of transportation. However, it is very challenging since the traffic flows usually show high nonlinearities and complex patterns.
S. Guo   +4 more
semanticscholar   +1 more source

Tau acetylation at K331 has limited impact on tau pathology in vivo

open access: yesFEBS Letters, EarlyView.
We mapped tau post‐translational modifications in humanized MAPT knock‐in mice and in amyloid‐bearing double knock‐in mice. Acetylation within the repeat domain, particularly around K331, showed modest increases under amyloid pathology. To test functional relevance, we generated MAPTK331Q knock‐in mice.
Shoko Hashimoto   +3 more
wiley   +1 more source

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