Results 61 to 70 of about 54,874 (299)

Comparison of Different Technologies for Integrated Solar Combined Cycles: Analysis of Concentrating Technology and Solar Integration

open access: yesEnergies, 2018
This paper compares the annual performance of Integrated Solar Combined Cycles (ISCCs) using different solar concentration technologies: parabolic trough collectors (PTC), linear Fresnel reflectors (LFR) and central tower receiver (CT).
Antonio Rovira   +9 more
doaj   +1 more source

Solar energy collection system [PDF]

open access: yes, 1977
An improved solar energy collection system, having enhanced energy collection and conversion capabilities, is delineated. The system is characterized by a plurality of receivers suspended above a heliostat field comprising a multiplicity of reflector ...
Selcuk, M. K.
core   +1 more source

Correlation of the differential expression of PIK3R1 and its spliced variant, p55α, in pan‐cancer

open access: yesMolecular Oncology, EarlyView.
PIK3R1 undergoes alternative splicing to generate the isoforms, p85α and p55α. By combining large patient datasets with laboratory experiments, we show that PIK3R1 spliced variants shape cancer behavior. While tumors lose the protective p85α isoform, p55α is overexpressed, changes linked to poorer survival and more pronounced in African American ...
Ishita Gupta   +10 more
wiley   +1 more source

NASA Lewis Research Center low-gravity fluid management technology program [PDF]

open access: yes, 1985
A history of the Lewis Research Center in space fluid management technology program is presented. Current programs which include numerical modeling of fluid systems, heat exchanger/radiator concept studies, and the design of the Cryogenic Fluid ...
Aydelott, J. C.   +2 more
core   +1 more source

Circular RNA expression landscapes in myelodysplastic neoplasms: Associations with mutational signatures and disease progression

open access: yesMolecular Oncology, EarlyView.
In this explorative study, the abundance of circular RNA molecules in bone marrow stem cells was found to be elevated in patients with high‐risk myelodysplastic neoplasms, and to be associated with an increased risk of progression to acute myeloid leukemia.
Eileen Wedge   +17 more
wiley   +1 more source

Design of Modular High Temperature Sodium Solar Collection Subsystems

open access: yesSolarPACES Conference Proceedings
Optimised designs of 11.7MWth solar collection subsystem modules based on high temperature (740°C) sodium central receivers are investigated. Billboard and cavity receivers mounted on steel lattice towers are considered, and radially staggered and ...
Daniel Potter, Yen Chean Soo Too
doaj   +1 more source

Modeling of Irradiance Attenuation from a Heliostat to the Receiver of a Solar Central Tower

open access: yesEnergy Procedia, 2014
AbstractA test bench located at Jabal Hafeet Mountain in Abu Dhabi has been prepared. Four pyrheliometers located at different altitudes from 340 m to 1035 m above mean sea level continuously recorded the Direct Normal Irradiance (DNI) with high accuracy.
Tahboub, Z.   +3 more
openaire   +1 more source

Colorectal cancer‐derived FGF19 is a metabolically active serum biomarker that exerts enteroendocrine effects on mouse liver

open access: yesMolecular Oncology, EarlyView.
Meta‐transcriptome analysis identified FGF19 as a peptide enteroendocrine hormone associated with colorectal cancer prognosis. In vivo xenograft models showed release of FGF19 into the blood at levels that correlated with tumor volumes. Tumoral‐FGF19 altered murine liver metabolism through FGFR4, thereby reducing bile acid synthesis and increasing ...
Jordan M. Beardsley   +5 more
wiley   +1 more source

Energy, Exergy, and Environmental (3E) Analysis and Multi-Objective Optimization of a Recompression Brayton–Organic Rankine Cycle Integrated with a Central Tower Solar Receiver

open access: yesEnergies
This study develops and optimizes a hybrid plant that couples a recompression sCO2 Brayton cycle to a central-tower particle receiver with a bottoming Organic Rankine Cycle (ORC), including environmental and exergy balances.
Jesús Alberto Moctezuma-Hernández   +4 more
doaj   +1 more source

Measurement campaign on transmit delay diversity for mobile DVB-T/H systems [PDF]

open access: yes, 2010
This article is posted here with permission from IEEE - Copyright @ 2010 IEEEThis paper describes the work carried out by Brunel University and Broadreach Systems (UK) to quantify the advantages that can be achieved if Transmit Delay Diversity is applied
Araniti, Giuseppe   +7 more
core   +1 more source

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