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1  -  30   to   2,007   items

     
    Ευσταθής Αξιολόγηση της Ηλεκτρονικής Διακυβέρνησης στην Ευρώπη μέσω Πολυκριτηριακής Μεθοδολογίας Υποστήριξης Αποφάσεων Robust Evaluation of e-Government in Europe using a multicriteria decision support methodological framework
    Creator: Siskos, Eleftherios I., Σίσκος, Ελευθέριος Ι.
    Item type: PhD thesis
    Scientific field: Electrical engineering, Electronic engineering, Information engineering
    Υear: 2018
    Language: Greek
    School/department/institute: National Technical Univeristy of Athens ▶ School of Electrical and Computer Engineering ▶ Industrial Electric Devices and Decision Systems Division
    Institution: National Technical University of Athens
    Collection : Digital Library of National Technical University of Athens | Dspace@NTUA
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    Φυσικοχημική μελέτη του ομοιοπαθητικού φάρμακου Physicochemical Study of Homeopathic Remedy
    Creator: Καλλιαντάς, Δημήτρης, Kalliantas, Dimitris
    Item type: PhD thesis
    Scientific field: Materials Science, Characterization and testing
    Υear: 2018
    Language: Greek
    School/department/institute: National Technical Univeristy of Athens ▶ School of Chemical Engineering ▶ Department of Materials Science and Engineering
    Institution: National Technical University of Athens
    Collection : Digital Library of National Technical University of Athens | Dspace@NTUA
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    Isolation and identification of metabolites from marine-derived actinobacteria
    Creator: Rab, Eniko
    Item type: PhD thesis
    Scientific field: Industrial Biotechnology
    Υear: 2018
    Language: gre, eng
    School/department/institute: National Technical Univeristy of Athens ▶ School of Chemical Engineering ▶ Department of Synthesis and Development of Industrial Processes ▶ Biotechnology Laboratory (2001 - ...)
    Institution: National Technical University of Athens
    Collection : Digital Library of National Technical University of Athens | Dspace@NTUA
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    Ανάπτυξη και Εφαρμογή Υπολογιστικών Αλγορίθμων και Θερμοδυναμικών Μοντέλων για Πολυφασικά, Πολυσυστατικά Χημικά Συστήματα Development and Application of Computational Algorithms and Thermodynamic Models for Multiphase, Multicomponent Chemical Systems
    Creator: Νικολαΐδης, Ηλίας, Nikolaidis, Ilias
    Item type: PhD thesis
    Scientific field: Chemical Engineering
    Υear: 2019
    Language: English
    School/department/institute: National Technical Univeristy of Athens ▶ School of Chemical Engineering
    Institution: National Technical University of Athens
    Collection : Digital Library of National Technical University of Athens | Dspace@NTUA
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    Multi-objective optimization of distributed energy systems with focus on robust solutions
    Creator: Karmellos, Marios, Καρμέλλος, Μάριος
    Item type: PhD thesis
    Υear: 2019
    Language: English
    Institution: National Technical University of Athens
    Collection : Digital Library of National Technical University of Athens | Dspace@NTUA
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    Πρότυπο Μεθοδολογικό Πλαίσιο Ανάλυσης Συσχετίσεων και Μοντελοποίησης της Χωροχρονικής Αλληλοεπίδρασης Επικίνδυνων Φυσικών Φαινομένων με χρήση Μπεϋζιανής Λογικής
    Creator: Τσιπλακίδης, Ιωάννης Ε., Tsiplakidis, Ioannis E.
    Item type: PhD thesis
    Scientific field: Regional and urban planning
    Υear: 2019
    Language: Greek
    School/department/institute: National Technical Univeristy of Athens ▶ School of Rural, Surveying and Geoinformatics Engineering (SRSE) ▶ Department of Geography and Regional Planning
    Institution: National Technical University of Athens
    Collection : Digital Library of National Technical University of Athens | Dspace@NTUA
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    Έρευνα και ανάπτυξη του συστήματος λήψης δεδομένων με τη χρήση της κάρτας Level-1 Data Driver Card (L1DDC) για την αναβάθμιση του πειράματος ATLAS Design and development of the Level-1 Data Driver Card (L1DDC) for the New Small Wheel upgrade of the ATLAS experiment at CERN
    Creator: Gkountoumis, Panagiotis, Γκουντούμης, Παναγιώτης
    Item type: PhD thesis
    Scientific field: Physical sciences
    Υear: 2019
    Language: English
    School/department/institute: National Technical Univeristy of Athens ▶ School of Applied Mathematical and Physics Science ▶ Department of Physics ▶ Laboratory of Experimental High Energy Physics & Related Technology-Instrumentation (2016 - ...)
    Institution: National Technical University of Athens
    Collection : Digital Library of National Technical University of Athens | Dspace@NTUA
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    Εξοικονόμηση ενέργειας κατά την ηλιακή θέρμανση και κλιματισμό κτηρίων με χρήση Υλικών Αλλαγής Φάσης (PCM) Energy savings in solar heating and cooling in buildings using Phase Change Materials (PCM)
    Creator: Πλυταριά, Μαρία, Plytaria, Maria
    Item type: PhD thesis
    Scientific field: Thermodynamics
    Υear: 2019
    Language: Greek
    School/department/institute: National Technical Univeristy of Athens ▶ School of Mechanical Engineering ▶ Section of Thermal Engineering
    Institution: National Technical University of Athens
    Collection : Digital Library of National Technical University of Athens | Dspace@NTUA
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    Πλαστικότητα μετάλλων υπό ανακυκλική φόρτιση με πολλαπλασιαστική ανάλυση κινηματικής κράτυνσης Plasticity of metals subjected to vyclic loadings: A multiplicatively decomposed kinematic hardening rule
    Creator: Kourousis, Kyriakos I., Κουρούσης, Κυριάκος Η.
    Item type: PhD thesis
    Scientific field: Mechanical Engineering, Applied Mathematics
    Υear: 2011
    School/department/institute: National Technical Univeristy of Athens ▶ School of Applied Mathematical and Physics Science ▶ Department of Mechanics
    Institution: National Technical University of Athens
    Collection : Digital Library of National Technical University of Athens | Dspace@NTUA
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    Σχεδιασμός επέκτασης της δυναμικότητας παραγωγής ισχύος με υψηλό μερίδιο ανανεώσιμων πηγών ενέργειας : μονο- και πολυ- κριτηριακή βελτιστοποίηση βασιζόμενη σε εξελικτικούς αλγορίθμους υποβοηθούμενους από μεταπρότυπα Generation Expansion Planning with high shares of Renewable Energy Sources: Single and Multi objective optimization based on Metamodel-assisted Evolutionary Algorithms
    Creator: Vrionis, Constantinos G., Βρυώνης, Κωνσταντίνος Γ.
    Item type: PhD thesis
    Scientific field: Management Science and Operations Research
    Υear: 2020
    Language: English
    School/department/institute: National Technical Univeristy of Athens ▶ School of Mechanical Engineering ▶ Section of Industrial Management and Operational Research
    Institution: National Technical University of Athens
    Collection : Digital Library of National Technical University of Athens | Dspace@NTUA
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    Συστήματα Ολοκλήρωσης για τον Ολιστικό Σχεδιασμό Βιοδιυλιστηρίων Δεύτερης Γενιάς Systems Integrations for the Holistic Design of Second Generation Biorefineries
    Creator: Μουντράκη, Αικατερίνη, Mountraki, Aikaterini
    Item type: PhD thesis
    Scientific field: Chemical Engineering
    Υear: 2019
    Language: gre, eng
    School/department/institute: National Technical Univeristy of Athens ▶ School of Chemical Engineering ▶ Department of Process Analysis and Plant Design
    Institution: National Technical University of Athens
    Collection : Digital Library of National Technical University of Athens | Dspace@NTUA
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    Ανάλυση Αστοχιών Γεωτεχνικών Έργων, Θεωρητική Ανάπτυξη, 3-Διάστατη Συμπεριφορά
    Creator: Παπαδοπούλου, Κωνσταντίνα
    Item type: PhD thesis
    Scientific field: Geotechnical Engineering and Engineering Geology
    Υear: 2018
    Language: Greek
    School/department/institute: National Technical Univeristy of Athens ▶ School of Civil Engineering ▶ Department of Geotechnical Engineering (1982 - ...)
    Institution: National Technical University of Athens
    Collection : Digital Library of National Technical University of Athens | Dspace@NTUA
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    Διάδοση ραδιοκυμάτων σε αντιδραστήρα θερμοπυρηνικής σύντηξης (tokamak) παρουσία τυρβώδων ροών Propagation of RF waves through a turbulent environment in a tokamak
    Creator: Μπαϊρακτάρης, Φώτιος
    Item type: PhD thesis
    Υear: 2019
    Language: Greek
    Institution: National Technical University of Athens
    Collection : Digital Library of National Technical University of Athens | Dspace@NTUA
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    Μελέτη Μοριακών Υλικών για Εφαρμογή σε Οργανικές Φωτοβολταϊκές και Φωτονικές Διατάξεις Study Of Molecular Materials for Application in Organic Photovoltaic and Photonic Devices
    Creator: Tountas, Marinos, Τούντας, Μαρίνος
    Item type: PhD thesis
    Scientific field: Applied Mathematics
    Υear: 2018
    Language: Greek
    School/department/institute: National Technical Univeristy of Athens ▶ School of Applied Mathematical and Physics Science (1999 - ...)
    Institution: National Technical University of Athens
    Collection : Digital Library of National Technical University of Athens | Dspace@NTUA
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    Βελτιστοποίηση Δυναμικής Συμπεριφοράς Οχήματος Optimization of vehicle dynamic behavior
    Creator: Papaioannou, Georgios, Παπαϊωάννου, Γεώργιος
    Item type: PhD thesis
    Υear: 2019
    Language: English
    Institution: National Technical University of Athens
    Collection : Digital Library of National Technical University of Athens | Dspace@NTUA
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    Ανάλυση Συναισθήματος και Γνώμης
    Creator: Βλαχοστεργίου, Αγγελική Σπυριδούλα
    Item type: PhD thesis
    Scientific field: Computer and Information Sciences
    Υear: 2018
    Language: Greek
    School/department/institute: National Technical Univeristy of Athens ▶ School of Electrical and Computer Engineering ▶ Computer Science Division
    Institution: National Technical University of Athens
    Collection : Digital Library of National Technical University of Athens | Dspace@NTUA
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    Βέλτιστη διαχείριση μετρήσεων για ενίσχυση παρατηρησιμότητας και ακρίβειας σε εκτιμητές κατάστασης συστημάτων ηλεκτρικής ενέργειας με ελλιπή δεδομένα Optimal measurement management for the reinforcement of observability and precision in power system state estimators with incomplete data
    Creator: Ξύγκης, Θεμιστοκλής Χ.
    Item type: PhD thesis
    Scientific field: Electrical and Electronic Engineering, Energy Engineering and Power Technology
    Υear: 2019
    Language: Greek
    School/department/institute: National Technical Univeristy of Athens ▶ School of Electrical and Computer Engineering ▶ Electric Power Division
    Institution: National Technical University of Athens
    Collection : Digital Library of National Technical University of Athens | Dspace@NTUA
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    Αριθμητική προσομοίωση και εργαστηριακός έλεγχος υβριδικού ενεργειακού συστήματος αφαλάτωσης. Διαστασιολόγηση και καθορισμός παραμέτρων για βέλτιστη λειτουργία. Simulation, development and experimental investigation of a hybrid energy desalination system. Dimensioning and parameters specification for optimum operation.
    Creator: Ntavou, Erika N., Ντάβου, Έρικα Ν.
    Item type: PhD thesis
    Scientific field: Water Science and Technology, Physics, Fluids and Plasmas
    Υear: 2018
    Language: English
    School/department/institute: National Technical Univeristy of Athens ▶ School of Mechanical Engineering ▶ Section of Fluids ▶ Laboratory of Hydraulic Turbomachines
    Institution: National Technical University of Athens
    Collection : Digital Library of National Technical University of Athens | Dspace@NTUA
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    Σκέδαση ηλεκτρομαγνητικών κυμάτων από τυρβώδεις σχηματισμούς σε θερμοπυρηνικό πλάσμα
    Creator: Βάλβης, Σπυρίδων-Ιάσων
    Item type: PhD thesis
    Scientific field: Electronic, Optical and Magnetic Materials
    Υear: 2019
    Language: Greek
    School/department/institute: National Technical Univeristy of Athens ▶ School of Electrical and Computer Engineering ▶ Electromagnetics, Electrooptics and Electronic Materials Division ▶ Electron Beam, Plasma and Nonlinear Optics Laboratory
    Institution: National Technical University of Athens
    Collection : Digital Library of National Technical University of Athens | Dspace@NTUA
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    Reduced order models and machine learning in analysis and optimum design of structures
    Creator: Καλλίωρας, Νικόλαος
    Item type: PhD thesis
    Scientific field: Structural Engineering
    Υear: 2019
    Language: English
    School/department/institute: National Technical Univeristy of Athens ▶ School of Civil Engineering ▶ Department of Structural Engineering
    Institution: National Technical University of Athens
    Collection : Digital Library of National Technical University of Athens | Dspace@NTUA
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    Δείκτες Παραμετροποίησης της Εδαφικής Κίνησης για την Ανάλυση της Σεισμικής Τρωτότητας των Κατασκευών Investigation of the effect of ground motion parameters on the seismic vulnerability of structures
    Creator: Καρδούτσου, Βασιλική, Kardoutsou, Vassiliki
    Item type: PhD thesis
    Scientific field: Structural Engineering, Geotechnical Engineering and Engineering Geology
    Υear: 2019
    Language: English
    School/department/institute: National Technical Univeristy of Athens ▶ School of Civil Engineering ▶ Department of Structural Engineering ▶ Laboratory for Earthquake Engineering (1981 - ...)
    Institution: National Technical University of Athens
    Collection : Digital Library of National Technical University of Athens | Dspace@NTUA
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    Αξιοποίηση του Κοινωνικού Ιστού στον Κύκλο Ζωής Πολιτικών
    Creator: Κοκκινάκος, Παναγιώτης Γ.
    Item type: PhD thesis
    Scientific field: Electrical engineering, Electronic engineering, Information engineering
    Υear: 2018
    Language: Greek
    School/department/institute: National Technical Univeristy of Athens ▶ School of Electrical and Computer Engineering ▶ Industrial Electric Devices and Decision Systems Division
    Institution: National Technical University of Athens
    Collection : Digital Library of National Technical University of Athens | Dspace@NTUA
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    Δυναμικό μοντέλο συγκομποστοποίησης υγρών αποβλήτων με στερεά γεωργικά παραπροϊόντα
    Creator: Τσιόδρα, Χριστίνα
    Item type: PhD thesis
    Scientific field: Chemical Engineering
    Υear: 2019
    Language: Greek
    School/department/institute: National Technical Univeristy of Athens ▶ School of Chemical Engineering ▶ Department of Synthesis and Development of Industrial Processes
    Institution: National Technical University of Athens
    Collection : Digital Library of National Technical University of Athens | Dspace@NTUA
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    Μέθοδοι διερεύνησης γεωπεριβαλλοντικών κινδύνων και υδατικών πόρων, στη λεκάνη του Σπερχειού ποταμού, με την αξιοποίηση Γεωγραφικών Συστημάτων Πληροφοριών και Τηλεπισκόπησης Research methods for geo-environmental hazards and water resources, in the hydrological basin of Sperchios river, utilizing Geographic Information Systems and Remote Sensing
    Creator: Stathopoulos, Nikolaos I., Σταθόπουλος, Νικόλαος Ι.
    Item type: PhD thesis
    Scientific field: Geology, Water Science and Technology
    Υear: 2018
    Language: Greek
    School/department/institute: National Technical Univeristy of Athens ▶ School of Mining and Metallurgical Engineering ▶ Section of Geological Sciences ▶ Laboratory of Engineering Geology and Hydrogeology (2001 - ...)
    Institution: National Technical University of Athens
    Collection : Digital Library of National Technical University of Athens | Dspace@NTUA
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    Συμβολή στην ανάπτυξη κατανεμημένων αλγορίθμων για τον έλεγχο και τη λειτουργία ευφυών δικτύων διανομής Development of distributed algorithms for the control and operation of smart distribution grids
    Creator: Kouveliotis-Lysikatos, Iason, Κουβελιώτης-Λυσίκατος, Ιάσων Ν.
    Item type: PhD thesis
    Scientific field: Electrical and Electronic Engineering, Energy Engineering and Power Technology
    Υear: 2019
    Language: Greek
    School/department/institute: National Technical Univeristy of Athens ▶ School of Electrical and Computer Engineering ▶ Electric Power Division
    Institution: National Technical University of Athens
    Collection : Digital Library of National Technical University of Athens | Dspace@NTUA
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    Μελέτη θραυστότητας δομικών λίθων ιστορικών μνημείων και αποτίμηση των αποτελεσμάτων υλικών στερέωσης
    Creator: Χανακούλας, Νικόλαος-Στυλιανός
    Item type: PhD thesis
    Scientific field: Materials Science, Characterization and testing
    Υear: 2019
    Language: Greek
    School/department/institute: National Technical Univeristy of Athens ▶ School of Chemical Engineering ▶ Department of Materials Science and Engineering
    Institution: National Technical University of Athens
    Collection : Digital Library of National Technical University of Athens | Dspace@NTUA
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    Σύστημα Διδασκαλίας με Παιχνιδοποίηση για τις Τεχνικές Προβλέψεων
    Creator: Λεγάκη, Νικολέττα-Ζαμπέτα Ι.
    Item type: PhD thesis
    Scientific field: Electrical engineering, Electronic engineering, Information engineering
    Υear: 2020
    Language: Greek
    School/department/institute: National Technical Univeristy of Athens ▶ School of Electrical and Computer Engineering ▶ Industrial Electric Devices and Decision Systems Division
    Institution: National Technical University of Athens
    Collection : Digital Library of National Technical University of Athens | Dspace@NTUA
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    Ιδιότητες συναρτήσεων μέτρησης πλήθους λύσεων σε προβλήματα με εύκολη απόφαση ύπαρξης λύσης: πληρότητα, προσεγγισιμότητα, μαρκοβιανές αλυσίδες, αλλαγές φάσης On properties of counting functions with easy decision version: completeness, approximability, Markov chains, phase transitions
    Creator: Bakali, Eleni, Μπακάλη, Ελένη
    Item type: PhD thesis
    Scientific field: Computer and Information Sciences
    Υear: 2018
    Language: Greek
    School/department/institute: National Technical Univeristy of Athens ▶ School of Electrical and Computer Engineering ▶ Computer Science Division
    Institution: National Technical University of Athens
    Collection : Digital Library of National Technical University of Athens | Dspace@NTUA
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    Εφαρμογές ταλαντωτών στη μετατροπή ενέργειας Applications of oscillators in energy conversion
    Creator: Παραδεισιώτης, Ανδρέας, Paradeisiotis, Andreas
    Item type: PhD thesis
    Scientific field: Automation and control systems, Mechanical Engineering
    Υear: 2019
    Language: English
    School/department/institute: National Technical Univeristy of Athens ▶ School of Mechanical Engineering ▶ Section of Mechanical Design and Automatic Control
    Institution: National Technical University of Athens
    Collection : Digital Library of National Technical University of Athens | Dspace@NTUA
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    Ανάπτυξη Τεχνικών Παραμετροποίησης, Επιλύτη Ροής και του Συζυγούς του για τη Βελτιστοποίηση Μορφής σε GPUs. Εφαρμογές στις Στροβιλομηχανές και την Εξωτερική Αεροδυναμική Development of Shape Parameterization Techniques, a Flow Solver and its Adjoint, for Optimization on GPUs. Turbomachinery and External Aerodynamics Applications
    Creator: Τσιάκας, Κωνσταντίνος, Tsiakas, Konstantinos
    Item type: PhD thesis
    Scientific field: Physics, Fluids and Plasmas
    Υear: 2019
    Language: gre, eng
    School/department/institute: Εθνικό Μετσόβιο Πολυτεχνείο ▶ Σχολή Μηχανολόγων Μηχανικών ▶ Τομέας Ρευστών ▶ Εργαστήριο Θερμικών Στροβιλομηχανών ▶ Μονάδα Παράλληλης Υπολογιστικής Ρευστοδυναμικής & Βελτιστοποίησης
    Institution: National Technical University of Athens
    Collection : Digital Library of National Technical University of Athens | Dspace@NTUA
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