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Numerical analysis of mechanical reliability of multi-coated phase change materials
EDP Sciences (2021)Nanoencapsulated phase change materials (nePCMs) are nowadays under research for thermal energy storage purposes. NePCMs are composed of a phase change core surrounded by a shell that confines the core when molten. One of ... -
Numerical analysis of performance uncertainty of heat exchangers operated with nanofluids
Elsevier Ltd. (2022-03-07)In this paper, we analyse the performance of two types of heat exchangers with nanofluid as the working fluid in turbulent flow regime ( 4, 000–180, 000). Based on the experimental uncertainty of the thermophysical properties ... -
Numerical and experimental characterization of the hydrodynamics and drying kinetics of a barbotine slurry spray
Elsevier (2019-02-23)Spray drying is a basic unit operation in several process industries such as food, pharmaceutical, ceramic, and others. In this work, a Eulerian-Lagrangian three-phase simulation is presented to study the drying process ... -
Numerical assessment of performance characteristics and two-phase flow dynamics of a centrifugal rotor operating under gas entrainment condition
Springer (2021-01-13)This work presents a numerical study of performance characteristics and flow dynamics of a centrifugal rotor operating with gas-liquid flow. An Euler-Euler polydispersed model is adopted, which was validated in a previous ... -
Numerical formulation of physical phenomena in nanoparticles for their application to nanofluids
Universitat Jaume I (2021-06-25)This thesis presents a numerical formulation grounded on continuum physics to study different coupled phenomena, such as thermomechanics and high-frequency thermoelectricity, in nanoparticles for their use in nanofluids ... -
Numerical integrators based on the Magnus expansion for nonlinear dynamical systems
Elsevier (2020-03-15)Explicit numerical integration algorithms up to order four based on the Magnus expansion for nonlinear non-autonomous ordinary differential equations are presented and tested on problems possessing qualitative (very often, ... -
Numerical Integrators for the Hybrid Monte Carlo Method
Society for Industrial and Applied Mathematics (2014-05)We construct numerical integrators for Hamiltonian problems that may advantageously replace the standard Verlet time-stepper within Hybrid Monte Carlo and related simulations. Past attempts have often aimed at boosting the ... -
Numerical investigation of models for drag, lift, wall lubrication and turbulent dispersion forces for the simulation of gas-liquid two-phase flow
Elsevier (2015-06)In order to qualify CFD codes for accurate numerical predictions of transient evolution of flow regimes in a vertical gas–liquid two-phase flow in a pipe, suitable closure models (inter-phase forces) for the momentum ... -
Numerical investigation of the effect of viscosity in a multistage electric submersible pump
Taylor & Francis (2017-02-04)Electric submersible pump (ESP) systems are commonly used as an artificial lift technique by the petroleum industry. Operations of ESPs in oil wells are subjected to performance degradation due to the effect of oil viscosity. ... -
Numerical investigation of the flow in a multistage electric submersible pump
Elsevier (2015-12)This article presents a numerical study on the flow in a multistage, mixed-type Electric Submersible Pump (ESP). Several details about the application of a computational fluid dynamics (CFD) program based on the finite ... -
Numerical Modeling of the Mechanical Reliability of Multicoated Nanoencapsulated Phase-Change Materials with Improved Thermal Performance
Wiley (2021-12-21)Nanoencapsulated phase-change materials (nePCMs) are investigated for enhancing thermal energy storage. However, the shell of these nanocapsules may fail due to stress developed during thermal processes, leading to melting ... -
Numerical modelling and vibration serviceability assessment of a steel footbridge with a significant 3D dynamic behaviour
SAGE Publications (2023-06-19)This paper focuses on the vibration serviceability assessment and numerical modelling of an existing steel truss footbridge located in the outskirts of Castellón, Spain. The footbridge is rather slender and composed by a ... -
Numerical simulation of gas-liquid flows in a centrifugal rotor
Elsevier (2020-08-10)Two-phase flows generally represent an adverse condition for centrifugal pumps. Research about this topic tends to be focused on performance evaluation through experimental approaches, while numerical works are quite scarce. ... -
Numerical solution of the complex Ginzburg-Landau equation alternatives for its time integration
Universitat Jaume I (2022-10-27)La ecuación Ginzburg-Landau compleja en su forma cúbica describe una amplia gama de fenómenos para muchos sistemas de la física y presenta muchas estructuras coherentes estables entre sus soluciones. De ahí que se haya ... -
Numerical strategies for the Galerkin–proper generalized decomposition method
Elsevier (2013)The Proper Generalized Decomposition or, for short, PGD is a tensor decomposition based technique to solve PDE problems. It reduces calculation and storage cost drastically and presents some similarities with the Proper ... -
Numerical tooth contact analysis of gear transmissions through the discretization and adaptive refinement of the contact surfaces
Elsevier (2016)The tooth contact analysis (TCA) is an important resource for the design of gear drives. This widely used analysis provides the contact pattern, contact path and the function of transmission errors that are directly related ... -
NUMICON, Aprendizaje multisensorial
Universitat Jaume I (2016-06-23)A lo largo de este Trabajo de Fin de Grado (TFG), el objetivo principal será presentar el enfoque metodológico NUMICON. Esta metodología consiste en un aprendizaje multisensorial, donde los alumnos, a través del material ... -
Numidian Kings and Numidian Garrisons during the Second Punic War: Coins and History
Universitat Jaume I. Grupo Europeo de Investigación Histórica. (2010)Las series monetales de plata con Apolo con un caballo encabritado y letras púnicas fueron acuñadas en Agrigento en los años 211/210 a.C.2 Estuvieron destinadas al principal cuerpo de caballería númida presente en ... -
Nunca es tarde. La alfabetización en adultos: "Nuestra gran desconocida"
Universitat Jaume I (2014)El presente Trabajo Fin de Máster (T.F.M) plantea como objetivo principal de investigación la educación en personas adultas. Concretamente sobre aquellos adultos que han decidido alfabetizarse ahora después de tantos ... -
Nunca más: experiencia colectiva y legado argentino de la memoria.
Universitat Jaume I. Servei d'Activitats Socioculturals (SASC) (2015)Se examinan las nociones de genocidio y exterminio como discontinuidades a la luz de la experiencia argentina de los desaparecidos, en el contexto contemporáneo de la globalización. Se aborda la fórmula del nunca más ...