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Listar por palabra clave "Monte Carlo simulation"

Mostrando ítems 1-20 de 35

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A comparative study to the numerical approximation of random Airy differential equation

Cortés López, Juan Carlos; Jódar Sánchez, Lucas Antonio; Romero Bauset, José Vicente; Roselló Ferragud, María Dolores (Elsevier, 2011-11)

The aim of this paper is twofold. First, we deal with the extension to the random framework of the piecewise Fröbenius method to solve Airy differential equations. This extension is based on mean square stochastic calculus. ...
A Definition of Dynamically Accessible Volume for Thermal Systems

Molina Mateo, José; Meseguer Dueñas, José María; Gómez Ribelles, José Luís (John Wiley & Sons, 2006-01-16)

[EN] The glass transition and physical aging processes of a polymeric material have been simulated using the bond fluctuation model. Two potentials that represent intra- and inter-molecular interactions have been employed. ...
An approach to regionalise the life cycle inventories of Spanish agriculture: Monitoring the environmental impacts of orange and tomato crops

Sinisterra-Solis, Nelson Kevin; Sanjuán Pellicer, María Nieves; Ribal, Javier; Estruch-Guitart, Vicente; Clemente Polo, Gabriela (Elsevier, 2023-01-15)

[EN] Agricultural life cycle assessment (LCA) at the sub-national regional level may be a valuable input for the decision-makers. Obtaining representative and sufficient data to develop life cycle inventories (LCIs) at ...
Application of the Monte Carlo method to the analysis of measurement geometries for the calibration of a HP Ge detector in an environmental radioactivity laboratory

Ródenas Diago, José; Gallardo Bermell, Sergio; Ballester Pérez, Silvia; Primault, Virginie; Ortiz Moragón, Josefina (Elsevier, 2007)

[EN] A gamma spectrometer including an HP Ge detector is commonly used for environmental radioactivity measurements. The efficiency of the detector should be calibrated for each geometry considered. Simulation of the ...
Bremsstrahlung spectrum reconstruction from gradient depth dose curves obtained in a water phantom

Juste Vidal, Belen Jeanine; Miró Herrero, Rafael; Verdú Martín, Gumersindo Jesús; Diez, S; Campayo, J. M. (American Nuclear Society, 2011)

[EN] Megavoltage sources are commonly used in radiotherapy treatments, and the determination of the spectral distribution of a photon beam is extremely important for exact dosimetry and for the calculation of therapeutic dose ...
Comparison of Extracorporeal Shock Wave Lithotripsy versus Ureteroscopy Holmium Laser Lithotripsy in the Management of Ureteral Stones: A Cost-effectiveness Analysis

Budia Alba, Alberto; Caballer Tarazona, Vicent; Vivas Consuelo, David José Juan; López Acon, Daniel; Conca, Mª Angeles; Díez-De Pablos, José Antonio; Bahilo, Pilar; Trassierra, Marta (OMICS International, 2016-08)

[EN] Objective: To determine the better cost-effective treatment strategy for ureteral stones in a health district of Eastern Spain. Methods: A total of 180 patients were treated between June 2012 and December 2013 for ...
Comparison of interval and Monte Carlo simulation for the prediction of postprandial glucose under uncertainty in type 1 diabetes mellitus

Calm, R.; García-Jaramillo, M.; Bondía Company, Jorge; Sainz, M.A.; Vehí, J. (Elsevier, 2011-12)

[EN] In this paper, the problem of tackling uncertainty in the prediction of postprandial blood glucose is analyzed. Two simulation approaches, Monte Carlo and interval models, are studied and compared. Interval simulation ...
Cooperativity in the Conformational Rearrangements of Polymer Chain Segments as Seen by Bond Fluctuation Model

Torregrosa Cabanilles, Constantino; Meseguer Dueñas, José María; Gómez Ribelles, José Luís; Molina Mateo, José (John Wiley & Sons, 2009-09-25)

[EN] The kinetics of structural relaxation was simulated using the bond fluctuation model. Annealing of the system in the glassy state produces a clearly nonexponential decrease in the energy in a certain temperature ...
Cost-utility model of brivaracetam in the adjunctive treatment of patients with epilepsy in Spain

Barrachina Martínez, Isabel; Vivas-Consuelo, David; Reyes-Santias, Francisco (Taylor & Francis, 2020-11-06)

[EN] Objective This study aims to assess the cost utility of Brivaracetam compared with the third-generation anti-epileptic drugs used as standard care. Methods A cost utility analysis of Brivaracetam was carried ...
Diseño de gráficos de control no paramétricos para el coeficiente de correlación de Spearman

Palomar Yarritu, Iñigo (Universitat Politècnica de València, 2022-09-14)

[ES] En este trabajo, se aborda el diseño e implementación de gráficos de control para monitorizar el grado de asociación entre dos variables continuas, no necesariamente normales, a través del coeficiente de correlación ...
Diseño de un método de optimización de costes y fiabilidad del suministro eléctrico en instalaciones fotovoltaicas aisladas basado en simulación de Montecarlo

Marquina Tajuelo, Adrián (Universitat Politècnica de València, 2022-07-26)

[ES] A pesar de la extensa red eléctrica existente, persisten zonas que quedan aisladas del suministro, especialmente en el medio rural, y dependen de sus propios medios para generar la electricidad que consumen. ...
Estrategias tecnológicas para mejorar la desinfeccion y procesado de derivados de arroz

Valdez Narváez, María Inés (Universitat Politècnica de València, 2024-10-22)

[ES] El arroz, es uno de los cereales más consumidos a nivel mundial y debido a su alto valor nutricional, forma parte de la dieta básica de la población en general. Su elevado contenido de almidón, sin modificar o tras ...
Estudio del efecto de la estimación del tiempo y el tamaño del búfer de proyecto en el Método de la Cadena Crítica

Fuentes, Joaquín; Ruíz, Juan Pedro; Valverde, Nelia; Navarro Astor, Elena (Universidad Politecnica de Madrid - University Library, 2019-04)

[ES] La aplicación del Método de la Cadena Crítica en la dirección y gestión de proyectos suscita abiertos debates sobre qué procedimiento de dimensionado del búfer se ha de utilizar y cuál ha de ser la duración de las ...
Exploring the uncertainty of weather generators' extreme estimates in different practical available information scenarios

Beneyto, Carles; Aranda Domingo, José Ángel; Francés, F. (Taylor & Francis, 2023-06-16)

[EN] Stochastic weather generators are powerful tools capable of extending the available precipitation records to the desired length. These, however, rely upon the amount of information available, which often is scarce, ...
Extending the study on the linear advection equation subject to stochastic velocity field and initial condition

Calatayud, J.; Cortés, J.-C.; Dorini, F. A.; Jornet, M. (Elsevier, 2020-06)

[EN] In this paper we extend the study on the linear advection equation with independent stochastic velocity and initial condition performed in Dorini and Cunha (2011). By using both existing and novel results on the ...
Fast Energy Dependent Scatter Correction for List-Mode PET Data

Álvarez-Gómez, Juan Manuel; Santos-Blasco, Joaquín; Moliner Martínez, Laura; Rodríguez-Álvarez, María José (MDPI AG, 2021-10)

[EN] Improvements in energy resolution of modern positron emission tomography (PET) detectors have created opportunities to implement energy-based scatter correction algorithms. Here, we use the energy information of ...
Flood Damage Analysis: First Floor Elevation Uncertainty Resulting from LiDAR-Derived Digital Surface Models

Bodoque, José María; Guardiola-Albert, Carolina; Aroca-Jiménez, Estefanía; Eguibar Galán, Miguel Ángel; Martínez-Chenoll, Lorena (MDPI AG, 2016-07)

The use of high resolution ground-based light detection and ranging (LiDAR) datasets provides spatial density and vertical precision for obtaining highly accurate Digital Surface Models (DSMs). As a result, the reliability ...
Gráfico de control CUSUM no paramétrico para la monitorización conjunta del tiempo entre eventos y su amplitud. Desarrollo y experiencias computacionales

Segura Ramos, Daniel (Universitat Politècnica de València, 2024-11-10)

[ES] En este trabajo se propone el estudio, desarrollo y análisis de un gráfico de control, de tipo CUSUM no paramétrico, dedicado a la monitorización simultánea del tiempo entre eventos y su amplitud (TBEA, por sus siglas ...
Gráficos de control no paramétricos para la correlación basados en el estadístico de Kendall: diseño e implementación

Ibañez Sirvent, Neus (Universitat Politècnica de València, 2022-10-27)

[ES] Este trabajo tiene como objetivos el diseño, implementación y análisis de gráficos de control para la correlación entre dos variables continuas, no necesariamente normales, basados en la monitorización del estadístico ...
Improving Kernel Methods for Density Estimation in Random Differential Equations Problems

Cortés, J.-C.; Jornet Sanz, Marc (MDPI AG, 2020-06)

[EN] Kernel density estimation is a non-parametric method to estimate the probability density function of a random quantity from a finite data sample. The estimator consists of a kernel function and a smoothing parameter ...