Results 51 to 60 of about 392,903 (294)
ABSTRACT Background Nurses are central to cancer care for children and adolescents, yet no comprehensive synthesis has defined essential core competencies for pediatric oncology nursing (PON) practice internationally, particularly in Latin America and the Caribbean (LAC).
Luís Carlos Lopes‐Júnior +7 more
wiley +1 more source
The Modeling of Concentrators for Solar Photovoltaic Systems
Concentrating photovoltaic (CPV) systems have emerged as a transformative technology that incorporates radiation concentrators into the photovoltaic system to enable radiation to be concentrated onto a receiver—the solar cells.
Ana Francisca Machado da Costa +4 more
doaj +1 more source
Performance Analysis of Relative GPS Positioning for Low-Cost Receiver-Equipped Agricultural Rovers
Global navigation satellite systems (GNSSs) became an integral part of all aspects of our lives, whether for positioning, navigation, or timing services.
Gustavo S. Carvalho +3 more
doaj +1 more source
Performance of high-temperature central receiver systems
The development of central receiver technology for the production of electricity is reasonably well established. One possible direction for future research and development efforts funded by the Department of Energy is high-temperature, high-performance systems.
P. De Laquil, J. Anderson
openaire +2 more sources
Design and Performance Analysis of Non-Coherent Detection Systems with Massive Receiver Arrays
Harvesting the gain of a large number of antennas in a mmWave band has mainly been relying on the costly operation of channel state information (CSI) acquisition and cumbersome phase shifters.
De Carvalho, Elisabeth +3 more
core +1 more source
Two novel nonlinear companding schemes with iterative receiver to reduce PAPR in multi-carrier modulation systems [PDF]
Companding transform is an efficient and simple method to reduce the Peak-to-Average Power Ratio (PAPR) for Multi-Carrier Modulation (MCM) systems.
Guo, P, Jiang, T, Qu, D, Song, Y, Yao, W
core +1 more source
ABSTRACT Background Kaposiform lymphangiomatosis (KLA) is an aggressive complex lymphatic anomaly. Patients exhibit malformed lymphatic vessels and often develop hemorrhagic effusions and elevated angiopoietin‐2 (Ang‐2) levels. A somatic NRAS p.Q61R (NRASQ61R) mutation has been associated with KLA.
C. Griffin McDaniel +3 more
wiley +1 more source
This study presents a comprehensive thermodynamic model and energetic analysis of a hybrid Concentrated Solar Power (CSP) system incorporating a supercritical carbon dioxide (sCO2) Brayton cycle and an Organic Rankine Cycle (ORC).
Jesus Alberto Moctezuma-Hernandez +5 more
doaj +1 more source
SCADA-Based Heliostat Control System with a Fuzzy Logic Controller for the Heliostat Orientation
In central receiver systems, there are local controls that modify the position of the heliostats, where the trend is to increase the intelligence of the local controls in order to give them greater autonomy from the central control.
Eugenio Salgado-Plasencia +3 more
doaj +1 more source
A wireless ultrasonic NDT sensor system [PDF]
Ultrasonic condition monitoring technologies have been traditionally utilized in industrial and construction environments where structural integrity is of concern.
Benny, C.G. +3 more
core

