Mostrando ítems 3995-4014 de 5534
Ahmad, Shamshad (Fecha de defensa: 2017-04-06)
The thesis topic is located in the domain of numerical simulation of laminar flames. The principal aim of the presented research is the study of numerical techniques for the multidimensional simulation of flames with low ...
Pont Ribas, Arnau (Fecha de defensa: 2018-02-23)
The solution of the human phonation problem applying computational mechanics is covered by several research branches, such as Computational Fluid Dynamics (CFD), biomechanics or acoustics, among others. In the present ...
Gutiérrez Álvarez, Enrique (Fecha de defensa: 2018-07-17)
CFD techniques are important tools for the study of multiphase flows, because most of the physical phenomena of these flows often happen on space and time scales where experimental methodologies are impossible in practice. ...
Barbu, L. G. (Lucia Gratiela) (Fecha de defensa: 2016-02-01)
The present thesis aims at advancing an innovative computational methodology that simulates steel and composite material fracture under cyclic loading following a phenomenological approach, with calibration from both small ...
Bartrons Casademont, Eduard (Fecha de defensa: 2018-10-05)
The present thesis aims at developing a basis for the numerical simulation of the growth and densification of macroscopic frost sheets. Notwithstanding the fact that icing has still a long way to fully understand its ...
De Mier Torrecilla, Monica (Fecha de defensa: 2010-06-29)
La presencia simultánea de múltiples fluidos con diferentes propiedades ocurre en numerosos problemas medioambientales, procesos industriales y situaciones de la vida diaria. Algunos ejemplos son la interacción fluido-combustible ...
Balcázar Arciniega, Néstor Vinicio (Fecha de defensa: 2014-09-30)
This thesis aims at developing numerical methods based on level-set techniques suitable for the direct numerical simulation (DNS) of free surface and interfacial flows, in order to be used on basic research and industrial ...
Jofre Cruanyes, Lluís (Fecha de defensa: 2014-07-25)
The present thesis aims at developing a basis for the numerical simulation of multiphase flows of immiscible fluids. This approach, although limited by the computational power of the present computers, is potentially very ...
Amani, Ahmad (Fecha de defensa: 2019-07-24)
The complex nature of multiphase flows, particularly in the presence of non-Newtonian rheologies in the phases, limits the applicability of theoretical analysis of physical equations as well as setting up laboratory ...
Claramunt Altimira, Kilian (Fecha de defensa: 2005-02-18)
Deep knowledge of combustion phenomena is of great scientific and technological interest. In fact, better design of combustion equipments (furnaces, boilers, engines, etc) can contribute both in the energy efficiency and ...
Torras Ortiz, Santiago (Fecha de defensa: 2016-02-05)
El objetivo principal de esta tesis es la resolución numérica de problemas de transferencia de calor y dinámica de fluidos y su aplicación para el estudio del comportamiento transitorio de sistemas térmicos de acumulación ...
Morales Ruiz, Sergio (Fecha de defensa: 2009-06-18)
Un estudio numérico del comportamiento térmico y fluido-dinámico de flujos bifásicos, liquido-gas, en conductos es presentado. El análisis numérico es basado en dos diferentes modelos. El primer modelo es conocido como ...
Ventosa Molina, Jordi (Fecha de defensa: 2015-10-02)
The present thesis aims at developing numerical methods and algorithms for the efficient simulation of diffusion flames in the flamelet regime. To tackle turbulent chemically reacting flows a double framework is used in ...
Cadafalch Rabasa, Jordi (Fecha de defensa: 2002-09-27)
Work here presented is the result of basic research in key aspects of the currently available engineering tools and methodologies for the design, optimisation and development of thermal systems and equipment: turbulence ...
Galione Klot, Pedro Andrés (Fecha de defensa: 2014-12-23)
The present thesis aims at studying the use of phase change materials (PCM) in thermal energy storage (TES) applications and to develop and implement numerical tools for their evaluation. Numerical analysis is nowadays an ...
Koldan, Jelena (Fecha de defensa: 2013-10-30)
The growing significance, technical development and employment of electromagnetic (EM) methods in exploration geophysics have led to the increasing need for reliable and fast techniques of interpretation of 3-D EM data ...
Giráldez García, Héctor (Fecha de defensa: 2015-04-17)
he main objective of the present thesis is to study and optimize the sealing efficiency of air curtains. Therefore, the phenomenology of the breakthrough and the parameters which affect it has been studied. However, ...
Sánchez Casas, José Pablo (Fecha de defensa: 2002-11-28)
In this work we try to analyse the dynamics of the Navier-Stokes equations in a problem without domain complexities as is the case of the plane Poiseuille flow. The Poiseuille problem is described as the flow of a viscous ...
Kizildag, Deniz (Fecha de defensa: 2016-02-08)
The work carried out in the framework of the present thesis aims at shedding light into the complex phenomena involved in turbulent water-filled cavities, questioning the validity of the well-established Oberbeck-Boussinesq ...
Santasusana Isach, Miquel (Fecha de defensa: 2016-12-01)
This works encompasses a broad review of the basic aspects of the Discrete Element Method for its application to general granular material handling problems with special emphasis on the topics of particle-structure interaction ...