Results 31 to 40 of about 5,629,756 (206)

THEORETICAL AND COMPUTATIONAL ESTIMATION OF THE STOPPING POWERFOR ELECTRONS AND PROTONS FOR A PAGAT DOSIMETER INFUSED WITH GOLDNANOPARTICLES IN THE ENERGY RANGE OF THERAPEUTIC APPLICATIONS

open access: yesAnales (Asociación Física Argentina)
The present work focuses on the behavior of the stopping power of a polymer gel dosimetry system, known as PAGAT, infused with high atomic number nanoparticles formed by gold, with a 1 % mass concentration.
C. Salinas Domján   +4 more
doaj   +1 more source

DESARROLLO DE UN ESCÁNER LÁSER CON APLICACIONES EN DOSIMETRÍA DE GEL POLIMÉRICO

open access: yesAnales (Asociación Física Argentina), 2020
Los avances en las aplicaciones de radiación ionizante en la medicina, y en particular el tratamiento contra el cáncer, se encuentran en continuo desarrollo y evolución.
David Marcelo Chacón Obando   +3 more
doaj  

Monitoreo del contenido de argón en los materiales

open access: yesRevista de Investigación de Física, 2013
Se reporta la posibilidad de monitorear de manera cuantitativa la presencia de argón en la capasuperficial de los materiales utilizando la emisión fluorescente de los rayos-X característicos tipo K deargón producidos por irradiación de la superficie del ...
J. A. Bravo Cabrejos   +1 more
doaj   +1 more source

Relative height and vertical status in buildings

open access: yesReal Estate Economics, EarlyView.
Abstract Motivated by research that associates higher positioning with well‐being, we expand the vertical price‐gradient literature by estimating the value of within‐ and between‐building “vertical status”: one's relative vertical position compared to others in the same building and in neighboring buildings, respectively. Employing an extensive dataset
Danny Ben‐Shahar   +4 more
wiley   +1 more source

Influência dos parâmetros de preparação de amostras na análise química elementar de minerais por fluorescência de raios X [PDF]

open access: yes, 2002
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-graduação em Ciência e Engenharia de MateriaisO presente estudo revela a otimização das variáveis de preparação de amostras para análise química de ...
Coelho, Cristiano Damazio
core  

EFFECT OF INTENSE MAGNETIC FIELD ON PROTON TRAJECTORIES OF INTEREST FOR RADIOTHERAPY

open access: yesAnales (Asociación Física Argentina)
The potential development of hybrid proton beam radiotherapy equipment guided by magnetic resonance imaging, will allow the optimization of the visualization and accuracy of the imaging system in conjunction with a highly conformal dose distribution ...
A. Gayol   +3 more
doaj   +1 more source

ESTUDIO ANALÍTICO Y POR SIMULACION MONTE CARLO DE LA INFLUENCIA DE CAMPOS MAGNÉTICOS INTENSOS EN LA TRAYECTORIA DE ELECTRONES CON ENERGÍIAS TÍIPICAS DE RADIOTERAPIA MRI-LINAC

open access: yesAnales (Asociación Física Argentina), 2022
El transporte y colisión de radiación puede describirse tanto por métodos analíticos como numéricos. El formalismo estándar de Boltzmann derivado de la mecánica estadística requiere reformulaciones específicas para contemplar la interacción con campos ...
A. R. Gayol, M. Valente
doaj  

Why Are All the Sets All the Sets?

open access: yesNoûs, EarlyView.
ABSTRACT Necessitists about set theory think that the pure sets exists, and are the way they are, as a matter of necessity. They cannot explain why the sets (de rebus) are all the sets. This constitutes the Ur‐Objection against necessitism; it is the primary motivation cited by potentialists about set theory.
Tim Button
wiley   +1 more source

Difracción de rayos-X

open access: yes, 2023
El video presenta una introducción a la técnica de difracción de rayos-x, explicando sus fundamentos. Incluye un ejemplo de aplicación para el estudio de las estructuras cristalinas y una parte final extra en la que se aclaran algunas dudas que podrían ...
Salas Vicente, Fidel
core  

Planning for Mistakes

open access: yesNoûs, EarlyView.
ABSTRACT How should you decide what to do? Orthodox decision theory offers attractively simple advice: Do whatever has the most expected value. In what follows, I argue that this is not always good advice for agents like us. Agents like us are susceptible to error: Sometimes, we do not succeed at doing what is recommended by the advice we are trying to
Sam Carter
wiley   +1 more source

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