Results 41 to 50 of about 3,035 (185)

Systematization of a 256-bit lightweight block cipher Marvin [PDF]

open access: yes, 2018
In a world heavily loaded by information, there is a great need for keeping specific information secure from adversaries. The rapid growth in the research field of lightweight cryptography can be seen from the list of the number of lightweight stream as ...
Bhattacharya, Abhishek   +2 more
core   +1 more source

Super-Diffusive Spin-Transport as a Mechanism of Ultrafast Demagnetization

open access: yes, 2010
We propose a semi-classical model for femtosecond-laser induced demagnetization due to spin-polarized excited electron diffusion in the super-diffusive regime. Our approach treats the finite elapsed time and transport in space between multiple electronic
Battiato, Marco   +2 more
core   +1 more source

Étude des couvertures de la série des Fantômas dessinées par Gino Starace entre 1911 et 1913

open access: yesBelphégor, 2013
Les couvertures que Gino Starace a dessinées pour la collection du « Livre populaire » chez Arthème Fayard ont pleinement participé aux succès des romans publiés dans cette collection.
Annabel Audureau
doaj   +1 more source

Simulaciones Monte Carlo para el desarrollo de un prototipo de tomógrafo de protones con aplicación en protonterapia [PDF]

open access: yes, 2019
El objetivo de este trabajo es demostrar la viabilidad de obtener imágenes médicas con protones, utilizando detectores de Silicio multisegmentados y una agrupaci on de 4 detectores de centelleo de alta resolución.
García Távora, Vicente
core  

Justicière masquée : un modèle d’émancipation féminine ? L’exemple de Fantômette

open access: yesBelphégor, 2013
La proximité lexicale entre les noms de Fantômette et de Fantômas fait supposer au non-initié que la première est consœur du second. Il ne faut pas s’y tromper : en vérité, Fantômette est une justicière masquée qui lutte généralement contre les bandits ...
Christine Leroy
doaj   +1 more source

Exposure computational models with voxel phantoms coupled to EGSnrc Monte Carlo code

open access: yesBrazilian Journal of Radiation Sciences, 2023
In computational dosimetry of ionizing radiation, the energy deposited in radiosensitive organs and tissues is evaluated when an anthropomorphic simulator (phantom) is irradiated using Exposure Computational Models (ECMs).
José Wilson Vieira   +13 more
doaj   +1 more source

Construção de um Fantoma Físico para Controle de Qualidade de Imagens de Radiografia Digital

open access: yesBrazilian Journal of Radiation Sciences, 2015
RESUMO   O avanço da tecnologia nos últimos anos tem proporcionado à produção de aparelhos cada vez mais sofisticados, objetivando com isso obter imagens médicas com alto nível técnico e também facilitar a operacionalidade dos equipamentos.
Tayline Tyene dos Santos
doaj   +1 more source

Morphological discrimination in juveniles of two Selene Species (Teleostei: Carangidae) using truss net distances

open access: yesBrazilian Archives of Biology and Technology, 2006
External morphological distinction between young Selene vomer and S. brownii (Carangidae) was studied using multivariate analysis with the purpose to evaluate if other characters than the second dorsal and pelvic fin spines could be used as ...
José de Melo Lima Filho   +4 more
doaj   +1 more source

Development of anthropomorphic computational phantoms at the UFPE

open access: yesBrazilian Journal of Radiation Sciences, 2023
To evaluate the amount of energy deposited in radiosensitive organs and tissues of the human body, when an anthropomorphic phantom is irradiated, researchers in numerical dosimetry use the so-called exposure computational models (ECMs).
José Wilson Vieira   +10 more
doaj   +1 more source

Torvo, inspirador aleteo: Julio Cortázar y sus vampiros. [PDF]

open access: yes, 2010
El vampiro, como personaje, ofreció a Julio Cortázar la posibilidad de representar aspectos ligados a los conceptos rebeldía, libertad e imaginación; pero también le permitió mostrar la maldad en terrenos políticos, cuando lo interpretó como un ser que ...
Leticia Romero Chumacero
core   +1 more source

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