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Now showing items 28329-28348 of 41771
Modelatge multimodal de transicions en entorn microstrip
Avui dia cada vegada s'ha de tenir més en compte com es realitza el traçat de pistes en les plaques de circuit imprès (PCB). Això és degut a que cada vegada més hi viatgen senyals amb components freqüencials més elevades. ...
Modelatge multimodal de transicions i asimetries en línies three-line-microstrip
Una línia de transmissió three-line-microstrip consisteix en tres pistes paral·leles practicades sobre la cara d'un dielèctric amb un pla de massa inferior. La propagació en aquesta línia es pot descriure en termes de tres ...
Modeling and Analysis of Power Transformers under Ferroresonance Phenomenon
La Ferroresonancia és un dels fenòmens transitoris més destructius dels sistemes de potència. Associa inductàncies no lineals i capacitancias del sistema, iniciant-se de maneres diferents, el que fa molt difícil la seva ...
Modeling and analyzing opinions from customer reviews
The main motivation behind this thesis is the problem of aspect-based sentiment summarization and its application to Business Intelligence (BI). Given a collection of opinion posts, aspect-based summarization has to do ...
Modeling and applications of the focus cue in conventional digital cameras
El enfoque en cámaras digitales juega un papel fundamental tanto en la calidad de la imagen como en la percepción del entorno. Esta tesis estudia el enfoque en cámaras digitales convencionales, tales como cámaras de móviles, ...
Modeling and characterization of single-phase and three-phase transformers based on minimum information
(English) The main objective of this thesis is to develop and validate simple but sufficiently accurate mathematical models for single-phase and three-phase transformers, by estimating their parameters from simple laboratory ...
Modeling and control of a vanadium redox flow battery
(English) Due to the current climate crisis, significant efforts are being made in the field of renewable energies, being one of the main challenges the storage of energy in an efficient, environmentally friendly and ...
Modeling and control of PEM fuel cells
In recent years, the PEM fuel cell technology has been incorporated to the R&D plans of many key companies in the automotive, stationary power and portable electronics sectors. However, despite current developments, the ...
Modeling and distributed computing of snow transport and delivery on meso-scale in a complex orography
Aquest estudi descriu els principis de funcionament i validació d'un model d'ordinador de dinàmica de fluids computacional del procés de caiguda de neu sobre una orografia complexa. Es discretitza el domini espacial amb ...
Modeling and forecasting firm's asset and equity volatility
La volatilitat dels actius de l’empresa és una de les principals variables en el modelat del risc de crèdit, i es refereix al grau de les fluctuacions del valor de l’actiu de l’empresa. Tot i que la volatilitat del patrimoni ...
Modeling and identification of power electronic converters
Nowadays, many industries are moving towards more electrical systems and components. This is done with the purpose of enhancing the efficiency of their systems while being environmentally friendlier and sustainable. ...
Modeling and numeriacal study of nonsmooth dynamical systems. Applications to Mechanical and Power Electronics Systems.
This thesis is concerned with the modeling and numerical study of nonsmooth dynamical systems (NSDS). The first part of the thesis deals with the modeling of some DC-DC power converters using the complementarity formalism. ...
Modeling and observations of relativistic outflows in high-energy binary systems
Some binary systems consisting of a compact object, which can be either a neutron star or a black hole, and typically a non-degenerate companion star, have been shown to emit broadband radiation from radio up to gamma-ray ...
Modeling and predictive control of a cash concentration and disbursements system
Esta tesis aborda el estudio de la Planificación financiera a corto plazo y la Gerencia de efectivo, a través del movimiento de dinero en las cuentas bancarias que participan en las decisiones financieras importantes de ...
Modeling and reconstruction of 3D humans
(English) Understanding humans in images has been a long-standing goal in Computer Vision. Recently, modelling and generation of virtual humans has become a popular area of research spurred by the success of deep learning, ...
Modeling and simulation for healthcare operations management using high performance computing and agent-based model
Los servicios hospitalarios de urgencias (SU) son servicios altamente integrados que gestionan las necesidades primarias de los pacientes que llegan sin cita previa y en condiciones inciertas. En este contexto, el análisis ...
Modeling and simulation of interlocus gene conversion
Les regions duplicades del genoma, com ara les duplicacions de segments (SDs), són una característica comuna dels genomes eucariotes i han estat associades a canvis fenotípics. Donada la seva rellevància evolutiva, tenir ...
Modeling and targeting metastatic relapse in colorectal cancer
Colorectal cancer (CRC) kills around 700,000 people worldwide every year. The majority of these deaths are the result of dissemination of the disease to foreign organs. Despite undergoing curative resection of the primary ...
Modeling and thermal optimization of residential buildings using BIM and based on RTS method : application to traditional and standard house in Sousse city
The thermal quality of the contemporary building tends to be deteriorated due to aesthetic and economic considerations. Cheap materials which are thermally inappropriate are still rising in new buildings. Actually, the ...
Modeling bioreactors for the production of recombinant proteins in high-‐cell density cultures of Escherichia coli
Aquest treball està centrat en l’estudi de la producció de proteïnes recombinants en cultius semi-‐continus d’alta densitat cel·∙lular utilitzant E.coli. Particularment, l’objectiu és el desenvol ...
