Μεταπτυχιακές εργασίες / Master Theses: Recent submissions

Now showing items 41-60 of 397

  • Sustainable development in the hotel sector: energy and carbon footprint assessment of hotels in Crete.

    H.M.U., MSc in MBA for Engineers
    Authors: Kargaki, Eleni
    Thesis advisor: Markaki, Maria
    Publication Date: 2023-09-05
    The aim of this study is to calculate the energy and carbon footprint of the operation of hotels in Crete and to understand the environmental impacts in relation to them. The research is based on primary data of 34 hotels ...

  • Sensitivity analysis of the FAO-56 irrigation model and experimental application on olive trees of Crete.

    H.M.U., School of Agricultural Sciences (SAGRIS), MSc in Applied Science and Technology in Agriculture
    Authors: Louloudakis, Ioannis
    Thesis advisor: Daliakopoulos, Ioannis
    Publication Date: 2023-09-05
    Agriculture is the largest consumer of water worldwide, accounting for 70% of consumption. The Mediterranean region has been identified as a “hot-spot” of climate change. At the same time, in Greece, water resources seem ...

  • A long range IOT communications network for water distribution management in rural areas.

    Η.Μ.U, School of Engineering (ScENG), Electronic Engineering Dept.
    Authors: Frantzeskakis, Lampros
    Thesis advisor: Antonidakis, Emmanouel
    Publication Date: 2023-09-06
    Communication between devices is a general problem since the automation began. Wired communications is a solution for transferring data to nodes located in a small area. When distances grow , then the use of wireless ...

  • Electrical characterization of conventional MOS capacitors and MIS with polymeric semiconductor thin films.

    Η.Μ.U, School of Engineering (ScENG), Electronic Engineering Dept.
    Authors: Marinakis, Ioannis
    Thesis advisor: Kapetanakis, Eleftherios
    Publication Date: 2023-08-25
    The purpose of this work is to conduct measurements to study the electrical properties of Transistors field-effect components with crystalline and organic semiconductor. That is, the MOS structures of MOSFETs (Metal ...

  • Religious tourism in Crete and recording of existing activities promoting the identity of the religious tourism product.

    H.M.U., MSc in MBA for Engineers
    Authors: Ntountoumi, Tzeni
    Thesis advisor: Apostolakis, Alexandros
    Publication Date: 2023-08-23
    This research examines religious tourism as well as attempts to record the existing identity activities of the religious tourist product of Crete. Specifically, in the first chapter there is an introduction regarding the ...

  • End-to-End IoT platform concentrating in data and device diversity in Agriculture 4.0.

    H.M.U., School of Engineering (ScENG) MSc in Informatics & Multimedia
    Authors: Fragkopoulos, Markos-Vasileios
    Thesis advisor: Malamos, Athanasios
    Publication Date: 2023-08-23
    Smart farming can be defined as the application of supplementary technologies to help minimize waste and boost productivity. Agriculture sector involves a huge number of heterogeneous devices that are used for collecting, ...

  • The education and vocational training needs of engineers of Crete in times of crisis and uncertainty.

    H.M.U., MSc in MBA for Engineers
    Authors: Dafermou, Anna
    Thesis advisor: Markaki, Maria
    Publication Date: 2023-07-28
    Engineers are an important factor in the development course of the country and to a large extent they are called upon to manage and deal with problems that affect the entire population in various dimensions (social, ...

  • Implementation of a low-cost radio frequency direction finder network, based on TDoA technique.

    H.M.U., School of Engineering (ScENG) MSc in Informatics & Multimedia
    Authors: Tsirigotakis, Dimitrios
    Thesis advisor: Kornaros, Georgios
    Publication Date: 2023-07-26
    The origin of a Radio signal transmission is useful to be located either for “search and rescue”, for military purposes, or just for airplane orientation regarding the landing. “Time Difference of Arrival” (TDoA) is a ...

  • Metabolic and photosynthetic study of the effect of increased salinity on the Cretan variety P. Vulgaris Var. Asprocoli.

    H.M.U., School of Agricultural Sciences (SAGRIS), MSc in Applied Science and Technology in Agriculture
    Authors: Galanaki, Elpida-Kalliopi
    Thesis advisor: Loulakakis, Konstantinos
    Publication Date: 2023-07-24
    Plants are often exposed to a multitude of adverse environmental conditions involved in the various stages of their biological cycle and therefore pose serious threats to the sustainability of crop yield. Soil and ...

  • Health and safety at work in the construction of wind farms.

    H.M.U., MSc in MBA for Engineers
    Authors: Tsantekidis, Rollandos
    Thesis advisor: Markaki, Maria
    Publication Date: 2023-07-21
    This thesis was carried out with the aim of presenting work risks, prevention to avoid them and risk management in the workplace. In particular, we present the risk management methodologies, prevention and the appropriate ...

  • Ramification problem to database systems in SPARQL language.

    H.M.U., School of Engineering (ScENG) MSc in Informatics & Multimedia
    Authors: Kapetanakis, Fanourios
    Thesis advisor: Papadakis, Nikolaos
    Publication Date: 2023-07-21
    The topic of ramification is concerned with determining the indirect implications of activities. A solution to this problem in database systems allows for reasoning about database dynamics and verification of consistency ...

  • Study of diurnal and nocturnal activity in terrestrial soil fauna in orchards of citrus, olivegroves, vineyards, aromatic and medicinal plants and a non-cultivated area.

    H.M.U., School of Agricultural Sciences (SAGRIS), MSc in Applied Science and Technology in Agriculture
    Authors: Ertziasoglou, Ioannis-Ananias
    Thesis advisor: Kollaros, Dimitrios
    Publication Date: 2023-07-21
    This master's thesis aims at both the quantitative and the qualitative recording, mainly of the terrestrial moving and less of the flying mesofauna. The experimental part of the work was carried out at the farm of the ...

  • Study of qualitative characteristics and changes in enzymes responsible for the softening of flesh in avocado fruits.

    H.M.U., School of Agricultural Sciences (SAGRIS), MSc in Applied Science and Technology in Agriculture
    Authors: Anagnostopoulou, Ourania
    Thesis advisor: Paschalidis, Konstantinos
    Publication Date: 2023-07-20
    In the context of the experiment of this postgraduate thesis, entitled "Study of Qualitative characteristics and changes in enzymes responsible for the softening of flesh in avocado fruits”, qualitative characteristics ...

  • Effect on insecticide resistance on viral disease transmission by the whitefly Bemisia Tabaci.

    H.M.U., School of Agricultural Sciences (SAGRIS), MSc in Applied Science and Technology in Agriculture
    Authors: Tzanoudaki, Maria
    Thesis advisor: Roditakis, Emmanouil
    Publication Date: 2023-07-20
    Viral diseases are one of the major problems in tomato cultivation. This is due to the significant impact of their infestations, but also to the absence of therapeutic measures. One of the most important viruses in Greece ...

  • Modern maintenance methods, optimal selection criteria and application to wind turbines.

    H.M.U., School of Engineering (ScENG) MSc in Energy Systems
    Authors: Deverakis, Stavros
    Thesis advisor: Siderakis, Kyriakos
    Publication Date: 2023-07-20
    Maintenance is a key business element to improve competitiveness and optimize the operation of industries. This thesis presents the equipment maintenance methodologies used in industry and in energy systems. The methods ...

  • Automated device for materials surface Laser-processing.

    H.M.U., School of Engineering (ScENG) MSc in Advanced Manufacturing Systems, Automation and Robotics
    Authors: Lilimpakis, Spyridon
    Thesis advisor: Georgiou, Efstratios
    Publication Date: 2023-07-18
    The process of engraving using a laser beam has, in recent years, evolved greatly, resulting in the development of engraving techniques for a range of surfaces and materials. The laser beam uses the high heat it imparts ...

  • Automatic mixing techniques for capturing and reproduction of a spatially extended sound scene.

    H.M.U., School of Music and Optoacoustic Technologies (SMOT), MSc in Sound and Music Technologies
    Authors: Roumeliotis, Spyridon
    Thesis advisor: Stefanakis, Nikolaos
    Publication Date: 2023-07-20
    When capturing a spatially extended sound scene, it is advisable to use multiple microphones distributed in space. However, the mixing and processing of the multiple audio channels is a challenging process due to problems ...

  • Economic evaluation of cost of energy production in Crete.

    H.M.U., MSc in MBA for Engineers
    Authors: Kakoudakis, Konstantinos
    Thesis advisor: Karapidakis, Emmanouil
    Publication Date: 2023-07-19
    The electricity production in Crete operates in thermal units, with steam turbines, gas turbines, Diesel engines, a combined cycle unit using heavy and light fuel as well as Renewable Energy Sources (wind parks and ...

  • Study and development of a solid-state laser prototype pumped by power- LEDs.

    H.M.U., School of Engineering (ScENG) MSc in Advanced Manufacturing Systems, Automation and Robotics
    Authors: Mikropoulos, Nikolaos
    Thesis advisor: Georgiou, Efstratios
    Publication Date: 2023-07-18
    The purpose of this work is the development of a solid-state crystal Neodymium (Nd:YAG) laser, with an innovative optical pumping source. In particular, the source of energy excitation of the laser consists of arrays of ...

  • Performance measurement systems.

    H.M.U., MSc in MBA for Engineers
    Authors: Gkofis, Dimitrios
    Thesis advisor: Garefalakis, Alexandros
    Publication Date: 2023-07-18
    The present essay discusses Performance Measurement Systems. The reader can navigate through the chapters of the essay to discover the most important methodologies and tools for optimizing production processes, as well as ...