Results 61 to 70 of about 20,247 (218)

Properties of periodic arrays of symmetric complementary structuresand their application to grid amplifiers [PDF]

open access: yes, 1998
Deschamps' theorem for n-terminal complementary structures is reviewed. An extension to Deschamps' theorem for a class of three-terminal bounded structures with one axis of symmetry is presented.
Moussessian, Alina   +2 more
core   +1 more source

MELD score predicts outcomes in patients with advanced heart failure: A longitudinal evaluation

open access: yesESC Heart Failure, Volume 12, Issue 2, Page 839-847, April 2025.
Abstract Aims Advanced heart failure (AHF) is characterized by recurrent episodes of haemodynamic instability and frequent hospitalizations, leading to a progressive decline in quality of life and high mortality rates. The objectives of this study were to evaluate the effect of the model for end‐stage liver disease (MELD) score and its variations in ...
Francesco Curcio   +10 more
wiley   +1 more source

UK government’s new placement legislation is a ‘good first step’: a rapid qualitative analysis of consumer, business, enforcement and health stakeholder perspectives

open access: yesBMC Medicine, 2023
Background The current food system in England promotes a population diet that is high in fat, sugar and salt (HFSS). To address this, the UK government has implemented legislation to restrict the promotion of HFSS products in prominent locations (e.g ...
Sarah Muir   +5 more
doaj   +1 more source

Fock space relativistic coupled-Cluster calculations of Two-Valence Atoms

open access: yes, 2010
We have developed an all particle Fock-space relativistic coupled-cluster method for two-valence atomic systems. We then describe a scheme to employ the coupled-cluster wave function to calculate atomic properties.
B. K. Mani   +9 more
core   +1 more source

160 GHz Schottky Diodes from Solution‐Processed IGZO

open access: yesSmall, EarlyView.
A simple, scalable method for contact engineering of planar asymmetric nanogap electrodes enables the development of Schottky diodes with a cut‐off frequency of 160 GHz. Applying these diodes to radio‐frequency rectifying circuits yields output voltages in the range of 0.3–0.74 volts.
Lazaros Panagiotidis   +17 more
wiley   +1 more source

Probability-hesitant fuzzy sets and the representation of preference relations

open access: yesTechnological and Economic Development of Economy, 2018
Probability interpretations play an important role in understanding decision makers’ (DMs) behaviour in decision making. In this paper, we extend hesitant fuzzy sets to probability-hesitant fuzzy sets (P-HFSs) to enhance their modeling ability by taking ...
Bin Zhu, Zeshui Xu
doaj   +1 more source

Hie-Isolde High Beta Cavity Study and Measurements [PDF]

open access: yes, 2009
The upgrade of the ISOLDE machine at CERN foresees a superconducting linac based on two gap independently phased Nb sputtered Quarter Wave Resonators (QWRs) working at 101.28MHz and producing an accelerating field of 6MV/m on axis. A careful study of the
D'Elia, A., Jones, R. M., Pasini, M.
core   +1 more source

Phase-sensitive imaging of microwave currents in superconductive circuits

open access: yes, 2018
The contemporary superconductive electronics is widely using planar circuits with micrometer-scale elements for a variety of applications. With the rise of complexity of a circuit and increased number of its components, a simple impedance measurement are
Averkin, A. S.   +4 more
core   +1 more source

Recent advances of non‐invasive sensors for smart wearable respiratory monitoring

open access: yesVIEW, EarlyView.
Respiration contains rich physiological and pathological information, making it one of the most fundamental and continuous vital signs. Respiration monitoring is a non‐invasive and simple, but incredibly powerful, tool for assessing health, managing disease, and tracking fitness.
Jianhui Chen   +8 more
wiley   +1 more source

IC 5146 Dark Streamer: The First Reliable Candidate of Edge Collapse, Hub-filament Systems, and Intertwined Sub-filaments

open access: yesThe Astrophysical Journal, 2023
The paper presents an analysis of multiwavelength data of a nearby star-forming site, the IC 5146 dark streamer ( d ∼ 600 pc), which has been treated as a single and long filament, fl .
L. K. Dewangan   +7 more
doaj   +1 more source

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