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Now showing items 101-110 of 148
A Feedback Control Loop Optimisation Methodology for Floating Offshore Wind Turbines
(MDPI, 2019-09-10)
Wind turbines usually present several feedback control loops to improve or counteract some specific performance or behaviour of the system. It is common to find these multiple feedback control loops in Floating Offshore ...
Andamios magnéticos para aplicaciones biomédicas
(2017-07-21)
El objetivo de la tesis ha sido fabricar, mediante la técnica de separación de fases inducida térmicamente o TIPS, andamios magnéticos con una alta porosidad e interconexión, para aplicaciones temporales en medicina, ...
Development of Magnetically Active Scaffolds for Bone Regeneration
(MDPI, 2018-09)
This work reports on the synthesis, with the thermally induced phase separation (TIPS) technique, of poly (l-lactide) (PLLA) scaffolds containing Fe-doped hydroxyapatite (FeHA) particles for bone regeneration. Magnetization ...
A New Approach for the Fabrication of Cytocompatible PLLA-Magnetite Nanoparticle Composite Scaffolds
(MDPI, 2019-09-20)
Magnetic biomimetic scaffolds of poly(L-lactide) (PLLA) and nanoparticles of magnetite (nFe(3)O(4)) are prepared in a wide ratio of compositions by lyophilization for bone regeneration. The magnetic properties, cytotoxicity, ...
3D Cytocompatible Composites of PCL/Magnetite
(MDPI, 2019-11-21)
A study of Magnetite (Fe3O4)as a suitable matrix for the improved adhesion and proliferation of MC3T3-E1 pre-osteoblast cells in bone regeneration is presented. Biodegradable and magnetic polycaprolactone (PCL)/magnetite ...
Advanced control for floating offshore wind turbines.
(2019-05-31)
Los aerogeneradores flotantes presentan diversos retos tecnológicos, entre los cuales, las atenuaciones de la dinámica producida por el empuje del viento y la inducida por el oleaje, debido a la baja rigidez hidrodinámica ...
Advanced techniques for diagnostics and control applied to particle accelerators
(2015-11-20)
Esta tesis versa en torno a tecnologías y técnicas novedosas orientadas al diagnóstico y control para aceleradores de partículas. Se centra principalmente en el desarrollo de dos aplicaciones para dicho propósito; un monitor ...
An Advanced Control Technique for Floating Offshore Wind Turbines Based on More Compact Barge Platforms
(MDPI, 2018-05)
Hydrodynamic Floating Offshore Wind Turbine (FOWT) platform specifications are typically dominated by seaworthiness and maximum operating platform-pitch angle-related requirements. However, such specifications directly ...
Using Multiple Fidelity Numerical Models for Floating Offshore Wind Turbine Advanced Control Design
(MDPI, 2018-09)
This paper summarises the tuning process of the Aerodynamic Platform Stabiliser control loop and its performance with Floating Offshore Wind Turbine model. Simplified Low-Order Wind turbine numerical models have been used ...
Développement des méthodes de stabilisation pour la conception des circuits hyperfréquences : application à l'optimisation d'un amplificateur de puissance spatial
(2011-04-06)
[fre]Eviter toute oscillation non désirée est une question majeure pour la conception optimale de tout type de circuits hyperfréquences. Ceci est d'autant plus critique en technologie MMIC (Monolithic Microwave Integrated ...