Now showing items 20487-20506 of 41988
He, Xia (Date of defense: 2017-12-13)
This research aims to explore and evaluate thirty Chinese and thirty Occidental high reputation companies’ social media performance on two most popular Chinese social media platforms: Sina Weibo and WeChat. A synthetic ...
Radikė, Monika (Date of defense: 2023-04-28)
Aquesta tesi contindrà un estudi que està en revisió, pendent de publicació.
Escudero Adán, Eduardo Carmelo (Date of defense: 2018-03-01)
Aquesta tesi doctoral descriu l'ús de dades d'alta resolució de difracció de raigs X de monocristall per a la obtenció de mapes experimentals detallats de distribució de densitat de càrrega. Aquests mapes serveixen ...
Balfagón Sanmartín, Damián (Date of defense: 2020-09-11)
Plants growing in the field are affected by several adverse environmental conditions at the same time. The simultaneity of abiotic factors affecting plants creates a new stress situation different from the individual ones. ...
Hospital Gasch, Adam (Date of defense: 2014-10-13)
Macromolecular structure, and, specifically, its dynamics and flexibility, play a crucial role in its final biological function. Intense efforts are being made to obtain experimental information about macromolecular ...
Albishri, Abdulkarim Khalaf (Date of defense: 2024-02-07)
[eng] Determining the acidity (pKa) and lipophilicity (log Po/w) of organic compounds is fundamental in analytical chemistry fields, with potential relevance in drug development, material science, analytical separation, ...
De Cea Domínguez, Carlos (Date of defense: 2021-12-17)
The increasing number of image and video content, and the adoption of 8K resolution and high dynamic range technologies, demand faster and more efficient digital coding solutions to store and transfer these data. ...
León Masich, Antonio (Date of defense: 2015-07-06)
En aquesta tesi s'utilitza la noció de resistor lliure de pèrdues (LFR) per dissenyar fonts d'alimentació destinades a iluminació eficient com son els light emmiting diodes (LEDs), làmpades d'alta intensitat de descàrrega ...
Garcia Cortadella, Ramon (Date of defense: 2021-07-01)
El funcionament del cervell es basa en processos complexos, que encara no s’han descrit i comprès detalladament. En les últimes dècades, la neurociència ha experimentat un desenvolupament accelerat, impulsat per noves ...
Díaz Gómez, Joana (Date of defense: 2017-07-14)
El panís HC (de l'anglès high-carotenoid) va ser modificat genèticament per acumular alts nivells de carotenoides, utilitzant com a base un panís blanc sud-africà (M37W). Durant tres collites consecutives (2013, 2014 i ...
Vigués Frantzen, Núria (Date of defense: 2020-09-08)
Els biosensors microbians són dispositius analítics que utilitzen microorganismes com elements de reconeixement. Els microorganismes s’immobilitzen a la superfície del transductor de manera que la interacció microorganisme-analit ...
Schaefer, Nathan (Date of defense: 2021-04-12)
El descobriment experimental del grafè el 2004 va suposar l’aparició d’un nou camp de recerca basat en materials bidimensionals, que investiga les seves propietats per a aplicacions en electrònica, fotònica i optoelectrònica ...
Both, Ambrus (Date of defense: 2023-06-29)
(English) In the transition to net-zero carbon emission technologies, turbulent combustion is expected to retain an important role in various applications. In particular, the aviation industry is projected to widely adapt ...
Borchini, Luca (Date of defense: 2020-12-17)
Nowadays, the main computational bottleneck in computer-assisted industrial design procedures is the necessity of testing multiple parameter settings for the same problem. Material properties, boundary conditions or ...
Martínez Gómez, David (Date of defense: 2018-01-17)
The solar atmosphere is a highly dynamic environment in which a huge diversity of waves and instabilities has been detected. The matter in that region is in plasma state, and thus is affected by the presence of electromagnetic ...
Royuela Alcázar, Sara (Date of defense: 2018-06-11)
Nowadays, applications from dissimilar domains, such as high-performance computing and high-integrity systems, require levels of performance that can only be achieved by means of sophisticated heterogeneous architectures. ...
Villardi de Montlaur, Adeline de (Date of defense: 2009-09-22)
Aquesta tesi doctoral proposa formulacions de Galerkin discontinu (DG) d'alt ordre per fluxos viscosos incompressibles. <br/>Es desenvolupa un nou mètode de DG amb penalti interior (IPM-DG), que condueix a una forma feble ...
Castrillo Green, Pablo (Date of defense: 2023-02-24)
(English) This thesis aims at developing a high-order finite volume method for solid dynamics on unstructured three-dimensional meshes. The adoption of high-order interpolation methods has a key importance in the efficient ...
Costa Solé, Albert (Date of defense: 2020-07-17)
This dissertation presents high-order hybridisable discontinuous Galerkin (HDG) formulations coupled with implicit Runge-Kutta (RK) methods for the simulation of one-phase flow and two-phase flow problems. High-order-methods ...
Javadzadeh Moghtader, Mostafa (Date of defense: 2016-11-04)
Computational Fluid Dynamics (CFD) is an essential tool for engineering design and analysis, especially in applications like aerospace, automotive and energy industries. Nowadays most commercial codes are based on Finite ...