Results 31 to 40 of about 1,218,700 (283)

Application of a New Non-Linear Least Squares Velocity Curve Analysis Technique for Spectroscopic Binary Stars

open access: yes, 2008
Using measured radial velocity data of nine double lined spectroscopic binary systems NSV 223, AB And, V2082 Cyg, HS Her, V918 Her, BV Dra, BW Dra, V2357 Oph, and YZ Cas, we find corresponding orbital and spectroscopic elements via the method introduced ...
A.H. Batten   +11 more
core   +2 more sources

Coronal properties of G-type stars in different evolutionary phases [PDF]

open access: yes, 2005
We report on the analysis of XMM-Newton observations of three G-type stars in very different evolutionary phases: the weak-lined T Tauri star HD 283572, the Zero Age Main Sequence star EK Dra and the Hertzsprung-gap giant star 31 Com.
A. Maggio   +54 more
core   +2 more sources

Membrane Vesicles from Lacticaseibacillus Casei BL23 Exhibit Antimicrobial Activity Against Escherichia coli and Immunostimulatory Effects on Human Peripheral Blood Mononuclear Cells

open access: yesAdvanced Healthcare Materials, EarlyView.
Membrane vesicles derived from the probiotic Lacticaseibacillus casei BL23 demonstrate antimicrobial properties against Escherichia coli and a potential biological effect in improving the overall survival of C. elegans infected with Pseudomonas aeruginosa. These vesicles stimulated immune responses in primary cells without causing toxicity. Our results
Cecilia L. D'Antoni   +11 more
wiley   +1 more source

Rasgos de personalidad, patrones de aprendizaje y perfiles de orientación temporal de estudiantes universitarios argentinos que participan de la modalidad de aprendizaje dual

open access: yesEncuentro Educativo, 2021
Integrantes del equipo: Dra. Viviana Garzuzi, Dr. Marcos Cupani, Dra. Florencia Daura, Dra. Cecilia Barni, Dra. Mariela Olguin, Prof. Solange Astudillo, Srta Estefanía Estrany, Srta. Agustina Aballay y Srta. Fernanda Cataldo.
Mariela Lourdes González   +1 more
doaj  

Distal Radial Artery Access in comparison to Forearm Radial Artery Access for Cardiac Catheterization: A Randomized Controlled Trial (DARFORA Trial)

open access: yesJournal of Interventional Cardiology, 2022
Background. In our clinical practice, conventional radial access has been employed routinely for coronary procedures. The distal radial artery (DRA) access site has recently emerged as a novel technique in cardiac procedures. Objectives.
Yunis Daralammouri   +12 more
doaj   +1 more source

What Makes a Good Plan? An Efficient Planning Approach to Control Diffusion Processes in Networks [PDF]

open access: yes, 2014
In this paper, we analyze the quality of a large class of simple dynamic resource allocation (DRA) strategies which we name priority planning. Their aim is to control an undesired diffusion process by distributing resources to the contagious nodes of the
Kalogeratos, Argyris   +2 more
core  

Science‐Towards‐Technology Breakthrough in CO2 Electroreduction: Multiphysics, Multiscale, and Artificial Intelligence Insights

open access: yesAdvanced Materials, EarlyView.
Electrochemical CO2RR is a key technology for converting CO2 into chemicals, but there remains a gap between “laboratory science” and “engineering practice” in current research. This review establishes a multi‐scale research framework, encompassing atomic‐level characterization, microenvironment regulation, external field‐assisted optimization, and AI ...
Ping Hong   +3 more
wiley   +1 more source

A novel wide dual band circularly polarized dielectric resonator antenna for milli meter wave 5G applications

open access: yesAlexandria Engineering Journal, 2022
A novel singly fed Dielectric Resonator Antenna (DRA) is proposed here for milli meter wave 5G (Fifth Generation) frequency band applications. The DRA has achieved wide dual bandwidth with circular polarization at the defined 5G frequency bands.
Abinash Gaya   +3 more
doaj   +1 more source

Compensation for Victims of Diplomatic Immunity in the United States: A Claims Fund Proposal [PDF]

open access: yes, 1980
This Note will briefly trace the development of diplomatic immunity law in the United States, including the changes adopted by the Vienna Convention, leading to the passage of the DRA in 1978.
Garley, R. Scott
core   +1 more source

Spectral atlas of dwarf novae in outburst [PDF]

open access: yes, 2002
Up to now, only a very small number of dwarf novae have been studied during their outburst state (~30 per cent in the Northern hemisphere). In this paper we present the first comprehensive atlas of outburst spectra of dwarf novae.
Marsh, T. R., Morales-Rueda, L.
core   +3 more sources

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