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Browsing by Author "Vega Fleitas, Erica"

Now showing items 1-20 of 20

Analysis and design of water-propelled nano-satellite orbital transfers as a function of delta-V

Reig Navarro, Pablo (Universitat Politècnica de València, 2020-10-23)

[EN] We propose the development of a computer tool in MATLAB, capable of calculating orbital transfers for CubeSat satellites that orbit around the Earth, based on the maneuverability of these satellites, and also capable ...
Bases de convergencia del CR3BP

Villalibre Vilariño, Daniel (Universitat Politècnica de València, 2021-10-18)

[ES] El problema circular restringido de los 3 cuerpos (CR3BP) es un problema muy estudiado dentro de la mecánica clásica. Sin embargo, se trata de un modelo matemático basado en ecuaciones diferenciales con ciertas hipótesis ...
Control and effect of the perturbations using electrodynamic tethers in LEO orbits

Pérez Castañosa, Jorge (Universitat Politècnica de València, 2022-09-02)

[EN] The objective of this project is the study of Low Earth Orbit (LEO) satellites under the influence of electrodynamic tethers (EDTs) as a propulsive system. For this purpose, two-body equations will be implemented with ...
Diseño preliminar de un nanosatélite y análisis de la trayectoria para alcanzar una órbita marciana

Lucas Cardós, Amparo (Universitat Politècnica de València, 2021-10-04)

[ES] El objetivo de este Trabajo de Fin de Grado es el cálculo de la trayectoria que ha de seguir un satélite para salir de la esfera de influencia terrestre y llegar a orbitar Marte. Para poder estudiar el recorrido orbital ...
Effect of guanidinium on the optical properties and structure of the methylammonium lead halide perovskite

Vega-Fleitas, Erica; Mollar García, Miguel Alfonso; Marí, B. (Elsevier, 2018)

[EN] The stability and performance of perovskite-based solar cells can be improved by changing the nature of the organic cation. Herein, mixed methylammoniumeguanidinium perovskites (MA1-xGAxPbI3) are structurally and ...
Favoreciendo las emociones positivas en el entorno de aprendizaje mediante escape rooms educativas

Cuenca-Gotor, Vanesa Paula; Herrero Debón, Alicia; Roselló, María-Dolores; Moll López, Santiago Emmanuel; Monsoriu Serra, Juan Antonio; Moraño Fernández, José Antonio; Moraño-Ataz, Marta; Sánchez Ruiz, Luis Manuel; Vega-Fleitas, Erika (EscuelaTécnica Superior de Ingeniería del Diseño. Universitat Politècnica de València, 2022-07-22)

[EN] In this work, a study about a learning methodology using game-based techniques is presented. In the literature, several studies show that game-based learning creates a positive environment, which increases knowledge ...
Game-based learning with role-playing elements using RPG Maker MZ

Herrero Debón, Alicia; Roselló Ferragud, María Dolores; Moll López, Santiago Emmanuel; Moraño Fernández, José Antonio; Sánchez Ruiz, Luis Manuel; Sánchez López, Sara; Vega Fleitas, Erica; Moraño Ataz, Marta; Nuñez Perez, Adolfo (Universitat Politècnica de València, 2023-01-31)

[EN] In this work, the influence of the introduction of role-playing game elements, such as the customization of the avatar and an adaptive level of difficulty, is studied to configure a game experience more adapted to the ...
Gamificando el aula: aplicación de una escape room colaborativa online

Cuenca Gotor, Vanesa Paula; Herrero Debón, Alicia; Moll López, Santiago Emmanuel; Monsoriu Serra, Juan Antonio; Moraño Fernández, José Antonio; Sánchez Ruiz, Luis Manuel; Vega Fleitas, Erica (Editorial Universitat Politècnica de València, 2021-09-28)

[EN] The arrival of the COVID-19 pandemic has led to an important change in the metho-dologies used in education. In this work the application of a virtual escape room is presented in the subject of Orbits, Satellites and ...
Geocentric orbit calculation and state vector determination introducing perturbing accelerations

Alventosa Corts, María (Universitat Politècnica de València, 2021-10-22)

[ES] La finalidad principal del presente proyecto es resolver la ecuación fundamental del movimiento relativo de dos cuerpos en el espacio, introduciendo un alto nivel de precisión, que se alcanza tomando en consideración ...
Influence of Fe Content in Binary SnS2 Synthesis by Hydrothermal Technique for Photovoltaic Application

Ullah, Shafi; Bouich, Amal; Ullah, Hanif; Vega-Fleitas, Erica; Baig, Faisal; Hameed, Yousaf; Mollar García, Miguel Alfonso; Marí, B. (The Electrochemical Society, 2019-06-18)

[EN] Binary thin disulfide (SnS2) and ternary Sn1-x FexS2 (X = Fe (2.5%, 5% and 10%) which has huge potentials in the visible-light rang due to its bandgap 2.2-2.6 eV. Herein, SnS2 and Sn1-x FexS2 powders have been synthesize ...
Initial approach to a small satellite mission for astronomical observation

Andrés Masip, Miguel (Universitat Politècnica de València, 2021-09-13)

[ES] Los costos de lanzamiento de satélites están disminuyendo con los años gracias a varios factores, como la competencia empresarial, los nuevos materiales, la economía a gran escala o la caída en el peso / tamaño de los ...
Iterative Lambert's Trajectory Optimization for Extrasolar Bodies Interception

Herrero Debón, Alicia; Moll López, Santiago Emmanuel; Moraño Fernández, José Antonio; Vázquez, David; Vega, Erika (MDPI AG, 2021-12)

[EN] Interception of extrasolar objects is one of the major current astrophysical objectives since it allows gathering information on the formation and composition of other planetary systems. This paper develops a tool to ...
MAPbI2.9-xBrxCl0.1 hybrid halide perovskites: Shedding light on the effect of chloride and bromide ions on structural and photoluminescence properties

Atourki, L.; Vega-Fleitas, Erica; Marí, B.; Mollar García, Miguel Alfonso; Ahsaine, H.A.; Bouabid, K.; Ihlal, A. (Elsevier, 2016)

[EN] The optical and structural properties of CH3NH3PbI3 can be adjusted by introducing other extrinsic ions such as chloride and bromide. In this work, mixed bromide iodide lead perovskites with a 10% fraction of chloride ...
Multiobjective Optimization of Impulsive Orbital Trajectories

Tatay Sangüesa, José (Universitat Politècnica de València, 2019-09-04)

[CA] Les transferències orbitals suposen al voltant d’un 70% de tot el combustiblepresent en la vida útil d’un satèl·lit. Amb la quantitat de llançaments que estantenint lloc recentment, i tots els que s’esperen en els ...
Multiobjective Optimization of Impulsive Orbital Trajectories

Tatay-Sangüesa, José; Moraño Fernández, José Antonio; Vega-Fleitas, E.; Moll López, Santiago Emmanuel (Universitat Politècnica de València, 2021-11-30)

[EN] Space exploration is becoming one of the fastest developing research areas in recent times. However, the cost of sending a rocket with meaningful payload into interplanetary flights is so overwhelming that demands the ...
Performance investigation of experimentally fabricated lead iodide perovskite solar cell via numerical analysis

Khattak, Yousaf Hameed; Vega, Erika; Baig, Faisal; Marí, B. (Elsevier, 2022-07)

[EN] A fabricated perovskite solar cell structure Spiro- OMeTAD/MAPbI(3)/TiO(2 )showing a maximum efficiency of 14.7%, employing a cost-effective single-step spin-coating method, with controlled humidity of 35% under ambient ...
Perovskitas Hibridas para una Revolucion Renovable

Stewart, Alexander Wyn (Universitat Politècnica de València, 2019-11-20)

[EN] Hybrid organic-inorganic perovskites have emerged, within a wider set of applications, as a leading candidate for solar power generation. Focusing on methylamonium lead-based perovskites, halide content is varied, ...
Study and Characterization of Hybrid Organic-Inorganic Perovskites for Solar Cells Applications

Vega Fleitas, Erica (Universitat Politècnica de València, 2018-11-28)

[ES] Las perovskitas orgánicas-inorgánicas de haluros de metilamonio y plomo y sus mezclas han mostrado propiedades optoelectrónicas óptimas como absorbente ideal para aplicaciones fotovoltaicas. Los dispositivos solares ...
Synthesis of MAPbBr3-iYi (Y=I, Cl; i=0 ,1 ,2, 3) perovskite thin films

Vega-Fleitas, Erica; Mollar García, Miguel Alfonso; Marí, B. (John Wiley & Sons, 2016)

[EN] Methylammonium lead halide perovskites with different halides (iodide, bromide and chloride) have been synthetized from methylamine, lead nitrate and the corresponding hydroX acid (X = I, Br, Cl) precursors. Subsequently ...
Use of the genetic algorithm for the multi-objective optimisation of direct impulsive trajectories between the Earth and Mars

Bastida Pertegaz, Esther (Universitat Politècnica de València, 2021-10-22)

[ES] Este proyecto se centra en el uso del algoritmo genético con el fin de realizar una optimización multiobjetivo de trayectorias impulsivas directas entre la Tierra y Marte. El algoritmo empleado optimiza estos recorridos ...