Results 41 to 50 of about 3,363,666 (289)
Libya: the “new war” for economic power [PDF]
This article addresses the current situation in Libya from a perspective that takes as its reference the importance of energy resources as a recurrent element in the political instability and configuration of the Libyan state in its recent history.
Miguel García Guindo +1 more
doaj
Study on the Stability of Adjoining Rock of Lower Roadway in Close Distance Coal Seam Mining
To address the issue of mutual disturbance between coal seams in close-proximity coal seam mining, this study examines the opposite excavation of the 10,205 working face and the 20,203 mining roadway in the Longhua Coal Mine.
Jie Zhang +8 more
doaj +1 more source
Purpose: of the article is to form assessments based on system analysis to determine with whom Russia needs to interact in a situation of severe sanctions both in an open economy and whithin the framework of an open innovation model.Methods: the ...
A. A. Nikonova
doaj +1 more source
Chance-Constrained ADMM Approach for Decentralized Control of Distributed Energy Resources
Distribution systems are undergoing a dramatic transition from a passive circuit that routinely disseminates electric power among downstream nodes to the system with distributed energy resources.
Chertkov, Michael +3 more
core +1 more source
Asteroid resource map for near-Earth space [PDF]
Most future concepts for the exploration and exploitation of space require a large initial mass in low Earth orbit. Delivering this required mass from the Earth’s surface increases cost due to the large energy input necessary to move mass out of the ...
McInnes, Colin +1 more
core +1 more source
Prevalence and Trajectory of Household Material Hardship Among Children With Advanced Cancer
ABSTRACT Background/Objectives Families of children with advanced cancer living in poverty experience inferior outcomes including poor parent mental health and worse child quality of life. Household material hardship (HMH: food, housing, transportation, and/or utility insecurity) is a modifiable poverty exposure—and potential intervention target—that ...
Sarah Wright +13 more
wiley +1 more source
In situ molecular organization and heterogeneity of the Legionella Dot/Icm T4SS
We present a nearly complete in situ model of the Legionella Dot/Icm type IV secretion system, revealing its central secretion channel and identifying new components. Using cryo‐electron tomography with AI‐based modeling, our work highlights the structure, variability, and mechanism of this complex nanomachine, advancing understanding of bacterial ...
Przemysław Dutka +11 more
wiley +1 more source
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
Accessibility of the resources of near Earth space using multi-impulse transfers [PDF]
Most future concepts for exploration and exploitation of space require a large initial mass in low Earth orbit. Delivering this mass requires overcoming Earth's natural gravity well, which imposes a distinct obstacle to space-faring.
Bonanno C. +6 more
core +1 more source
Tau acetylation at K331 has limited impact on tau pathology in vivo
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

