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Now showing items 28495-28514 of 41827
Modelling And Analysis Of Crack Turning On Aeronautical Structures
La motivació de la tesis deriva en el interès de la indústria aeronàutica a explotar, per mitjà d'un disseny adaptat, la utilització del gir d'esquerda per protegir els reforços situats davant una esquerda que s'està ...
Modelling And Control Of Asymmetric Interleaved Switching Converters
La generación de nuevas estructuras convertidoras y su modelado matemático son las dos temáticas principales estudiadas en esta tesis. El seguimiento de una metodología que modifica la estructura del circuito, realizando ...
Modelling and control strategies for hybrid AC/DC grids
The proposals for large-scale deployment of renewable energy sources is leading to the need for more cross-border interconnections creating a pan-European power system, at the EU level. Such interconnections may take ...
Modelling and data validation for the energy analysis of absorption refrigeration systems
Data validation and reconciliation techniques have been extensively used in the process industry to improve the data accuracy. These techniques exploit the redundancy in the measurements in order to obtain a set of adjusted ...
Modelling and Experimental Characterization of Photovoltaic/Thermal Systems for Cooling and Heating of Buildings in different climate conditions
La integración de sistemas de fotovoltaicos/térmicos (PV/T) y un eficiente aire acondicionado en los edificios permite el suministro de calefacción, refrigeración y electricidad con una reducción de las emisiones de efecto ...
Modelling and experimental validation of water vapor absorption by falling films of LiBr aqueous solution under wave regimes conditions and presence of non-absorbable gases
Esta tesis se centra en el estudio de los diferentes mecanismos implicados en la absorción de vapor de agua en películas descendentes de configuración vertical (tipica configuracion para absorbedores enfriados por aire) ...
Modelling and forecasting stochastic volatility
El objetivo de esta tesis es modelar y predecir la volatilidad de las series financieras con modelos de volatilidad en tiempo discreto y continuo.<br/>En mi primer capítulo, intento modelar las principales características ...
Modelling and mapping pathways of electrochemical CO2 reduction on modified catalytic surfaces
La reducció de CO2 és l'únic procés per generar combustibles verds amb un impacte negatiu net en les emissions de CO2. Per tant, el desenvolupament futur de la nostra societat necessita una aplicació industrial d'aquesta ...
Modelling and nonlinear control of voltage frequency of hydroelectric power plants
Las centrales hidroeléctricas, como sistemas reales, tienen un comportamiento no lineal. Con el objetivo de diseñar controladores para turbinas, fue una práctica normal en el pasado considerar o simplificar estos comportamientos ...
Modelling and numerical simulation of combustion and multi-phase flows using finite volume methods on unstructured meshes
The present thesis is devoted to the development and implementation of mathematical models and numerical methods in order to carry out computational simulations of complex heat and mass transfer phenomena. Several areas ...
Modelling and optimization of industrial prosumers with renewable energy sources
(English) The current energy transition fosters the insertion of renewable energies and system decentralisation intending to achieve a more secure, sustainable and efficient energy market. The industry can play a key role ...
Modelling and Physical Design Automation for Organic and Printed Devices and Circuits
Durant aquests darrers anys, l’interès per la fabricació de sistemes electrònics de baix cost ha anat augmentant degut a l’interès en la sensorització de les ciutats intel·ligents i la indústria 4.0. Han anat apareixent ...
Modelling and predicting extreme behavior in critical real-time systems with advanced statistics
(English) Critical Real-Time Embedded Systems (CRTES) are used in domains like transportation (e.g. avionics, automotive, space, and railway), healthcare, and industrial machinery. This subset of embedded systems requires ...
Modelling and structural analysis of historical masonry systems including vaulted structure
The conservation of historic structures has been given special attention due to their cultural, social and economic importance. However they often show considerable structural vulnerability and have been seriously damaged ...
Modelling and sustainable management of rainwater harvesting in urban systems
En esta dissertación se desarrolló un modelo para evaluar técnica, económica y ambientalmente sistemas de recogida de agua de lluvia para aprovechamiento doméstico urbano. Se analizaron diferentes tipologías de vivienda ...
Modelling anxiety and schizophrenia-related symptoms in the roman rats: effects of neonatal stimulation on behavioral inhibition, attentional-cognitive processes and regional brain volumes
La presente Tesis Doctoral presenta una serie de estudios centrados en los efectos de la manipulación neonatal temprana (NH, “neonatal handling”) sobre respuestas de ansiedad/estrés y atencionales-cognitivas. Todos los ...
Modelling au catalyst from bulk to nanoscale
En aquesta tesi ens centrem en les estructures d'or i la seva activitat catalítica. La tesi discuteix la producció d'epòxid de propè sobre les superfícies d'or, el mecanisme de formació de sistemes monodimensionals de gran ...
Modelling colorectal cancer in Drosophila = Establiment d'un model de càncer colorectal a Drosophila
During last decades many researchers have tried to elucidate the different causes of tumour initiation and progression. For this purpose, multiple animal models have been developed to understand the cellular and molecular ...
Modelling drug delivery mechanisms for microencapsulated substances applied on textile substracts
Mathematical drug release modelling of biodegradable polymeric systems by microencapsulation technology in textiles has not progressed much yet, because it is generally too complex. The release of a therapeutic agent from ...
