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The effect of ELF electric fields on implantable cardioverter defibrillator
(2012)
Diplomityö
Diplomityö
Through research and technological advances, modern society has developed a variety of implantable devices that helps to optimize human’s life quality. One of these devices is the implantable cardioverter defibrillator ...
Flexo-printed piezoelectric PVDF pressure sensors
(2012)
Diplomityö
Diplomityö
The main focus in this thesis was to study the suitability of flexographic printing and new electrode materials in the manufacture of flexible piezoelectric pressure sensors. There are numerous application where flexible ...
Analysis of strain in high strain rate compression of wood using an image based analysis method
(2010)
Diplomityö
Diplomityö
Properties of wood samples in the mechanical pulping process can be studied using high strain rate loading tests. The mechanical properties are usually measured as a stress-strain relation. However, wood has an inhomogeneous ...
Ion gels as dielectrics in organic thin-film transistors
(2012)
Diplomityö
Diplomityö
Ion gels composed of ionic liquids and block copolymers can be used as gate dielectrics in organic thin-film transistors. Conventional dielectrics used in OTFTs do not have capacitances large enough to enable transistor ...
Comparing GUHA and Weka Methods in Data Mining
(2012)
Diplomityö
Diplomityö
The development of computers has enabled the collection and storage of terabytes of data and the creation of large data warehouses. The main problems with such data are their size and structure. The fundamental intellectual ...