Browsing Trabajos Académicos-Facultad de Ciencia y Tecnología by Title
Now showing items 814-833 of 878
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Supercritical CO2 extraction of vegetable oils: determination of fatty acids concentration in sea buckthorn oil
(2018-12-21)[EN] The main focus of this project is the use supercritical CO2 extraction. The project is entirely focused on it in order to determine if scCO2 can be a proper replacement for soxhlet extraction . This extraction method ... -
Surface plasmons and effects of losses in propagating modes in a chain of silver nanoparticles
(2016-04-28)In this work a chain of 4000 silver nanoparticles embedded in a glass medium is considered, and its leftmost particle is excited by an electric field pulse of Gaussian shape. Considering Drude’s model, losses of the ... -
Synthesis and characterization of biocompatible shape-memory polyurethanes
(2021-12-03)[EN] In this study, castor oil based SMPUs have been synthesised using different PTMGs mass (1000, 650 and 250 g·mol-1) and aliphatic diisocyanate, IPDI. There have been applied different characterization techniques, such ... -
Talde teoria orokorrean murgilduz
(2014-06-23)Hasteko, lehenengo Kapituluan Talde Teoriako oinarrizko kontzeptuak gogoratuko dira. Baita, garrantzi handia duen finituki sortuak diren talde abeldarren egitura teorema estudiatuko da. Memoria honen Bigarren Kapituluan, ... -
Taxonomía y distribución de las especies ibéricas del género Sabacon Simon 1879 (Arachnida: Opiliones: Sabaconidae)
(2016-04-28)[ES] El género Sabacon (Arachnida: Opiliones) tiene distribución holártica, y en la Península Ibérica se restringe a Pirineos y Cordillera Cantábrica. Se menciona la presencia de S.viscayanus en la Sierra Cebollera, a ... -
Tecnologías actuales para dispositivos lógicos programables
(2013-09-24)Gran parte de los circuitos integrados de aplicación específica actuales se desarrollan sobre dispositivos lógicos programables (PLD). Los fabricantes ofrecen diferentes tecnologías programables, algunas de ellas admiten ... -
Tentsio ertaineko sentsore transformadoreen laborategiaren automatizazioa
(2022-12-20)Tentsio ertaineko sentsoreen saiakuntza laborategiaren automatizaziorako aplikazio baten garapena. -
Teoría de grupos de Lie aplicada a gravedad cuántica de lazos
(2020-12-15)[ES] Los grupos de Lie son una herramienta esencial en el estudio de transformaciones continuas. En este trabajo se describirán sus características desde un punto de vista matemático para después aplicarlas en diversas ... -
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The assignment problem for Kidney Paired Donation
(2020-12-15)(EN] For patients with end-stage renal disease, kidney transplant is the best available treatment, but due to graft accessibility and compatibility limitations, fewer transplants than desired are performed. As a solution, ... -
The Boltzmann distribution: Economic Applications
(2018-04-18)[EN] This work is focused on two applications to economy of the Boltzmann probability distribution of statistical mechanics. The first one describes the distribution of money while the second one the allocation of CO2 ... -
The Cohen structure theorem
(2018-04-18)[EN] The Cohen structure theorem describes the structure of complete Noetherian local rings. The goal of this dissertation is to prove Cohen's theorem in the equicharacteristic case, and to give an overview of the proof ... -
The Galois theory of the lemniscate
(2022-12-20)[EN] Geometric constructions with straightedge and compass go as far back as to the time of the ancient Greeks and Egyptians. In fact, there are three classical problems in Greek mathematics related to straightedge and ... -
The general Burnside problem
(2023-01-25)[EN] The Burnside problems are among the most important problems in group theory in the 20th century. In this project, we will focus on the General Burnside Problem, which asks whether a finitely generated periodic group ... -
The influence of pro-environmental agricultural practices on carbon content and the activity of related enzymes (beta-glucosidase, cellulase and invertase) in soil after four years of winter wheat monoculture
(2017-01-10)Some pro-environmental agricultural practices (various tillage practices, straw management, bio-fertilizer application) are tested after five years of winter wheat monoculture in order to assess their influence on soil ... -
The Mutually Unbiased Bases problem via the Bloch representation
(2021-12-03)[EN] During the last decades, the term “Second Quantum Revolution” has been widely used among authors to refer to the emerging quantum science and technology, such as quantum computation, quantum metrology or Quantum ... -
The propagation of nerve pulses: From the Hodgkin-Huxley model to the soliton theory
(2014-06-23)The present project aims to describe and study the nature and transmission of nerve pulses. First we review a classical model by Hodgkin-Huxley which describes the nerve pulse as a pure electric signal which propagates due ... -
The Riemann zeta function and zeta regularization in Casimir effect
(2020-12-15)[EN] This work is divided into three chapters. The aim of Chapter 1 is to introduce some basic tools that will be used throughout the rest of the dissertation, in order to make it as self-contained as possible. In Chapter ... -
The role of VAV3 in resistance to breast cancer endocrine therapy
(2024-04-19)[EN] Breast cancer (BC) is the most commonly occurring cancer in women and the most prevalent cancer overall. Indeed, data indicate that 1 in 8-10 women will suffer from it throughout their lives and 30% of BC patients ... -
Tormentas de polvo y convección seca en Marte
(2021-12-03)[ES] En este trabajo hemos estudiado unos fenómenos meteorológicos presentes en la atmósfera de Marte conocidos como tormentas de polvo con textura. Hemos caracterizado estas tormentas mediante el análisis de algunas ...