Results 11 to 20 of about 537,118 (341)

Comprehensive analysis of optimized near-field tandem thermophotovoltaic system [PDF]

open access: yesSol. Energy Mater. Sol. Cells 236, 111522, 2022, 2021
It is well known that performance of a thermophotovoltaic (TPV) device can be enhanced if the vacuum gap between the thermal emitter and the TPV cell becomes nanoscale due to the photon tunneling of evanescent waves. Having multiple bandgaps, multi-junction TPV cells have received attention as an alternative way to improve its performance by ...
arxiv   +1 more source

Acting in tandem

open access: yeseLife, 2018
RNA structures called tandem riboswitches allow bacteria to employ complex logical operations in response to nutrient starvation.
Robert A Battaglia, Ailong Ke
openaire   +4 more sources

Tandem Brownian queues [PDF]

open access: yesMathematical Methods of Operations Research, 2007
Abstract We analyze a two-node tandem queue with Brownian input. We first derive an explicit expression for the joint distribution function of the workloads of the first and second queue, which also allows us to calculate their exact large-buffer asymptotics.
Michel Mandjes, Pascal Lieshout
openaire   +4 more sources

TanDEM-X mission status [PDF]

open access: yes2011 IEEE International Geoscience and Remote Sensing Symposium, 2011
Abstract. TanDEM-X (TerraSAR-X add-on for Digital Elevation Measurements) is an innovative formation flying radar mission that opens a new era in spaceborne radar remote sensing. Its primary objective is the acquisition of a global Digital Elevation Model (DEM) with unprecedented accuracy (12 m horizontal resolution and 2 m relative height accuracy ...
Ortega-Miguez, Carlos   +4 more
openaire   +13 more sources

Heat Transfer in Flow Past Two Cylinders in Tandem and Enhancement with a Slit

open access: yesEnergies, 2021
This study aimed to determine the flow structures and heat transfer for flow past a tandem cylinder array and the effect of a slit on the enhancement of heat transfer.
Li-Chieh Hsu, Che-Wei Liang
doaj   +1 more source

Experimental Study on the Flow-Induced Motion and Hydrokinetic Energy of Two T-section Prisms in Tandem Arrangement

open access: yesApplied Sciences, 2020
The advantageous performance in terms of energy conversion for the flow-induced motion (FIM) of T-section prisms has been experimentally reported recently. In order to further understand the oscillation and energy conversion of multiple T-section prisms,
Nan Shao   +6 more
doaj   +1 more source

La fonte lipidique du foie gras à la cuisson

open access: yesINRAE Productions Animales, 2013
La capacité à retenir les lipides lors de la cuisson constitue la principale qualité technologique recherchée du foie gras. La fonte se traduit par une exsudation de nature essentiellement lipidique qui a lieu lors des traitements ...
l. THÉRON   +5 more
doaj   +1 more source

Monolithic Selenium/Silicon Tandem Solar Cells [PDF]

open access: yes, 2023
Selenium is experiencing renewed interest as a promising candidate for the wide bandgap photoabsorber in tandem solar cells. However, despite the potential of selenium-based tandems to surpass the theoretical efficiency limit of single junction devices, such a device has never been demonstrated.
arxiv   +1 more source

Una propuesta holística para hablar en pasado. Las leyendas urbanas

open access: yesForo de profesores de Español como Lengua Extranjera, 2014
El objetivo de esta secuencia de cinco actividades es el de provocar en nuestros aprendientes el interés por contar historias en pasado. Para ello, el tema seleccionado es el de las leyendas urbanas.
Alicia Colmenero Cerrolaza
doaj   +1 more source

Tandem Cyclic Alignment [PDF]

open access: yesDiscrete Applied Mathematics, 2001
AbstractWe present a solution for the following problem. Given two sequences X=x1x2⋯xn and Y=y1y2⋯ym, n⩽m, find the best scoring alignment of X′=Xk[i] vs. Y over all possible pairs (k,i), for k=1,2,… and 1⩽i⩽n, where X[i] is the cyclic permutation of X starting at xi, Xk[i] is the concatenation of k complete copies of X[i] (k tandem copies), and the ...
openaire   +2 more sources

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