Ara mostrant els elements 4120-4139 de 5507

    Optimización del proceso de diseño de los planos de la señalización de seguridad 

    Ubieto Artur, Pedro (Data de defensa: 2012-03-23)

    The placement of safety signs on buildings and crowded public places and work places is usually done quickly and not always effectively. Generally, the financial budget dedicated to this facility, taking into account that ...

    Optimización térmica y energética de la doble fachada acristalada con ventilación mecánica en clima mediterráneo 

    Cuerva Contreras, Eva (Data de defensa: 2013-11-04)

    El diseño de edificios siguiendo criterios de sostenibilidad y eficiencia energética se ha convertido en un imperativo en los países desarrollados, sobre todo a raíz de la Directiva europea 2010/31/UE sobre Eficiencia ...

    Optimization and generalization of lifting schemes: application to lossless image compression 

    Solé Rojals, Joel (Data de defensa: 2006-06-29)

    This Ph.D. thesis dissertation addresses multi-resolution image decomposition, a key issue in signal processing that in recent years has contributed to the emergence of the JPEG2000 image compression standard. JPEG2000 ...

    Optimization and muscle synergy approaches for studying muscle redundancy during walking 

    Serrancolí Masferrer, Gil (Data de defensa: 2015-04-08)

    The human body is an over-actuated multibody system, as each joint degree of freedom can be controlled by more than one muscle. Usually, optimization techniques are used to solve the muscle force sharing problem, that is, ...

    Optimization in graphs under degree constraints. application to telecommunication networks 

    Sau Valls, Ignasi (Data de defensa: 2009-10-16)

    La premi ere partie de cette th ese s'int eresse au groupage de tra c dans les r eseaux de t el ecommunications. La notion de groupage de tra c correspond a l'agr egation de ux de faible d ebit dans des conduits de ...

    Optimization methods for the design of progressive lenses 

    Casanellas, Glòria (Data de defensa: 2020-03-05)

    This work is the result of an Industrial Doctorate developed through a partnership agreement between the Universitat Politècnica de Catalunya and the company Horizons Optical. This thesis solves the complex design of ...

    Optimization of a CSI inverter and DC/DC elevator with silicon carbide devices, for applications in electric traction systems 

    Fernández Palomeque, Efrén Esteban (Data de defensa: 2019-03-20)

    The applications of electric traction systems currently focus on developing technologies with greater energy efficiency and lower environmental impact. Manufacturers of hybrid and electric vehicles are looking for ways to ...

    Optimization of alpha emitter's determination in water. Behavior of radionuclides in water treatment plants 

    Montaña Guerra, Montserrat (Data de defensa: 2013-07-24)

    La determinació de l’índex alfa total en aigües és d’interès per ser un dels paràmetres inclòs en la legislació nacional e internacional associada a la qualitat de l’aigua per al consum humà. Aquest índex informa de la ...

    Optimization of design procedures and quality control for FRC 

    Galeote Moreno, Eduardo (Data de defensa: 2018-12-14)

    Fibre reinforced concrete (FRC) presents objectively proven advantages in terms of post-cracking strength and manufacturing procedures. As a result, FRC with structural responsibility is increasingly being used in the ...

    Optimization of emerging extended FTTH WDM/TDM PONs and financial overall assessment 

    Chatzi, Sotiria (Data de defensa: 2013-11-26)

    Optical access technology has experienced a boost in the last years, thanks to the continuously migrating multimedia services that are offered over the internet. Though the technologies used for deploying Fiber-To-The-x ...

    Optimization of field matching in external photon beam radiation therapy 

    Hernández Masgrau, Víctor (Data de defensa: 2013-11-07)

    Radiation therapy is one of the main modalities used for treating cancer patients, together with surgery and chemotherapy. Radiotherapy treatments can be carried out with a great variety of devices, but most treatments are ...

    Optimization of interplanetari trajectories with gravity assist 

    Torre Sangrà, David de la (Data de defensa: 2020-07-28)

    Interplanetary travel is a difficult task due to the high fuel mass required to reach other planets. Minimizing the cost of the manoeuvres (and, in turn, the fuel mass) is the objective preliminary mission design. During ...

    Optimization of positioning capabilities in wireless sensor networks : from power efficiency to medium access 

    Moragrega Estrany, Anna (Data de defensa: 2016-02-04)

    In Wireless Sensor Networks (WSN), the ability of sensor nodes to know its position is an enabler for a wide variety of applications for monitoring, control, and automation. Often, sensor data is meaningful only if its ...

    Optimization of Segmentation-Based Video Sequence Coding Techniques. Application to content based functionalities 

    Morros Rubió, Josep Ramon (Data de defensa: 2004-12-23)

    En aquest treball s'estudia el problema de la compressió de video utilitzant funcionalitats basades en el contingut en el marc teòric dels sistemes de codificació de seqüències de video basats en regions. Es tracten ...

    Optimization of yard operations in container terminals from an energy efficiency approach 

    Terán Cobo, Pablo (Data de defensa: 2018-06-25)

    This Thesis addresses common operational issues related to maritime container terminals. In the last decades, containerization of maritime transportation has grown very rapidly, forcing terminal operators to cope with ...

    Optimization on industrial problems focussing on multi-player strategies 

    Coma Company, Martí (Data de defensa: 2022-07-26)

    Algorithms (EA) are useful optimization methods for exploration of the search space, but they usually have slowness problems to exploit and converge to the minimum with accuracy. On the other hand, gradient based methods ...

    Optimization strategies for efficient dosage of H2O2 in Fenton and photo-Fenton processes 

    Yu, Xiangwei (Data de defensa: 2021-07-07)

    This Thesis work addresses the challenge of designing hydrogen peroxide (H2O2) dosage Strategies for improving Fenton and photo-Fenton applications. The determination of the H2O2 dosage scheme that minimizes hydrogen ...

    Optimization techniques for fine-grained communication in PGAS environments 

    Alvanos, Michail (Data de defensa: 2013-12-10)

    Partitioned Global Address Space (PGAS) languages promise to deliver improved programmer productivity and good performance in large-scale parallel machines. However, adequate performance for applications that rely on ...

    Optimized content caching strategies for multi-access edge computing (MEC)-assisted future cellular networks 

    Ayenew, Tadege Mihretu (Data de defensa: 2023-11-21)

    (English) Handling the tsunami of multimedia content is a big challenge for heterogeneous cellular networks. Serving large volumes of content from the central system to end-users, through a bandwidth-limited network, at ...

    Optimizing IETF multimedia signaling protocols and architectures in 3GPP networks : an evolutionary approach 

    Viamonte Solé, David (Data de defensa: 2019-06-16)

    Signaling in Next Generation IP-based networks heavily relies in the family of multimedia signaling protocols defined by IETF. Two of these signaling protocols are RTSP and SIP, which are text-based, client-server, ...