Results 91 to 100 of about 392,903 (294)
Appraisal of digital terrain elevation data for low-altitude flight [PDF]
The use of terrain elevation databases in advanced guidance and navigation systems has greatly expanded. However, the limitations and accuracies of these databases must be considered and established prior to safe system flight evaluation.
Swenson, Harry N., Zelenka, Richard E.
core +1 more source
Structural biology of ferritin nanocages
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
The integration of optical and wireless networks increases mobility and capacity and decreases costs in access networks. Fibre optic communication can be considered optical communication that combines the methodologies of two communications, and it may ...
Adnan Hussein Ali, Alaa Desher Farhood
doaj +1 more source
Performance Analysis of Energy-Detection-Based Massive SIMO
Recently, communications systems that are both energy efficient and reliable are under investigation. In this paper, we concentrate on an energy-detection-based transmission scheme where a communication scenario between a transmitter with one antenna and
Akin, Sami +2 more
core +1 more source
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
Central Receiver-Based CSP Plants: Trends and Categorization
Central receiver-based concentrated solar power (CSP) systems play a crucial role in solar energy technology, particularly for their ability to operate at higher temperatures than conventional linear concentrators, and for better integration of thermal ...
Brenda Hernandez Corona +4 more
doaj
Direct detection (DD) is a straightforward, cost-effective receiving scheme for medium- and short-range fiber-optic communication systems, yet directly accessing phase information presents inherent challenges. The temporal transport-of-intensity equation
Yue Liu +4 more
doaj +1 more source
SoFiA – A Novel Simulation Tool for Central Receiver Systems
AbstractA new simulation environment named SoFiA for the Solar Field Assessment for Central Receiver Systems (CRS) has been developed. CRS technology entails a higher degree of complexity in analysis and design relative to other CSP technologies. SoFiA approaches these difficulties in a staged way with different quality levels.
Gertig, C. +3 more
openaire +1 more source
A survey of manufacturers of solar thermal energy systems [PDF]
Sixty-seven firms that had received funding for development of solar thermal energy systems (STES) were surveyed. The effect of the solar thermal technology systems program in accelerating (STES) were assessed.
Levine, N., Slonski, M. L.
core +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

