Results 71 to 80 of about 1,569,215 (261)

β‐Catenin/c‐Myc Axis Modulates Autophagy Response to Different Ammonia Concentrations

open access: yesAdvanced Biology, Volume 9, Issue 3, March 2025.
Ammonia, detoxified by the liver into urea and glutamine, impacts autophagy differently at varying levels. Low ammonia activates autophagy via c‐Myc and β‐catenin, while high levels suppress it. Using Huh7 cells and Spf‐ash mice, c‐Myc's role in cytoprotective autophagy is revealed, offering insights into hyperammonemia and potential therapeutic ...
S. Sergio   +11 more
wiley   +1 more source

Enabling limited traffic scheduling in asynchronous ad hoc networks [PDF]

open access: yes, 2005
We present work-in-progress developing a communication framework that addresses the communication challenges of the decentralized multihop wireless environment.
Ahlgren, Bengt   +2 more
core   +1 more source

Experimental Evaluation of 100Cr6 Steel Microindented Surfaces Under Lubricated Nonconformal Point Contacts

open access: yesAdvanced Engineering Materials, EarlyView.
The tribological behavior of 100Cr6 steel spheres textured via Vickers microindentation is evaluated under lubricated sliding by varying both dimple size and density. Fine and dense textures significantly reduce friction across all lubrication regimes, while large dimples increase it.
Farideh Davoodi   +3 more
wiley   +1 more source

A win-win opportunity for economic growth and carbon emissions reduction in China: The perspective from correcting energy price distortions

open access: yesEnergy Strategy Reviews
Distorted energy prices undermine resource allocation efficiency and threaten China's economic growth and reduction of carbon emissions. This study examines the price distortions for fossil and renewable energy based on Chinese provincial panel data and ...
Ru Sha, Juan Qian, Chen Li, Tao Ge
doaj   +1 more source

Opportunities for transition to sustainable energy strategy in Slovenia [PDF]

open access: yesStrategic Management, 2014
In this paper, we present new possibilities and potentials for the development and transition of Slovenian energy industry into sustainable energy industry based on higher energy efficiency and renewable energy sources.
Obrecht Matevž, Knez Matjaž
doaj  

Optimal energy management strategy in microgrids with mixed energy resources and energy storage system

open access: yesIET Cyber-Physical Systems, 2019
The continued growth of distributed generation (DG) in the electrical grid has led to the expansion of microgrids. Microgrids contain distributed power generation units, energy storage devices, and controllable loads with the capability to operate in ...
Yordanos Kassa Semero   +2 more
doaj   +1 more source

A SCADA System for Energy Management in Intelligent Buildings [PDF]

open access: yes, 2012
This paper develops an energy management platform for intelligent buildings using a SCADA system (Supervisory Control And Data Acquisition). This SCADA system integrates different types of information coming from the several technologies present in ...
Figueiredo, Joao, Sá da Costa, Jose
core   +1 more source

Innovative Processing of Compacted Waste Aluminum Alloy Powders via Controlled Remelting and Solidification

open access: yesAdvanced Engineering Materials, EarlyView.
This study demonstrates an efficient recycling route for out‐of‐spec AlSi10Mg atomized powders through compaction and arc remelting followed by suction casting. By correlating compaction load, cooling rate, and resulting microstructure, we show that intermediate pressures (50–80 kN) and rapid cooling refine dendrites, reduce porosity, and enhance ...
Mila Christy de Oliveira   +4 more
wiley   +1 more source

Dual-Source Cooperative Optimized Energy Management Strategy for Fuel Cell Tractor Considering Drive Efficiency and Power Allocation

open access: yesAgriculture
To solve the problems of the low driving efficiency of a fuel cell tractor power source and the high hydrogen consumption caused by the irrational power allocation of the energy source, the power system was divided into two parts, power source and energy
Junjiang Zhang   +5 more
doaj   +1 more source

A Dual-Mode Energy Management Strategy Considering Fuel Cell Degradation for Energy Consumption and Fuel Cell Efficiency Comprehensive Optimization of Hybrid Vehicle

open access: yesIEEE Access, 2019
The energy management strategy is the key to achieve fuel cell hybrid system operation with high-efficiency and low-energy cost. The widely used energy management strategies are established based on the fixed models of power sources energy consumption ...
Xiang Meng   +5 more
doaj   +1 more source

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