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  • Designing simplicity: usability perspectives on Learning Management Systems 
    Fotaris, Panagiotis; Politis, Anastasios; Manitsaris, Athanasios (2005)
    This paper presents an experimental Learning Management System (LMS).The usability aspect of its functions serves as the main focus of this system because the potential for usability problems seems to be especially ...
  • Detecting asset impairment earnings management on ifrs context: some evidence from greek listed companies 
    Laskaridou, Ekaterini C.; Vazakidis, Athanasios; Athianos, Stergios (2014)
    The purpose of this study is two fold: (a) to bring on issues of asset impairment manipulation in the IFRS context (b) to examine, any statistical inference validating impairment discretionary charges and firms’ earning ...
  • Determination of the Fatigue Behavior of Aluminide Coatings by Means of the Impact Testing Method 
    David, K.; Anthymidis, K. G.; Agrianidis, P.; Tsipas, D.N. (2007-09)
    The impact testing is an efficient experimental method that enables the quantitative and qualitative determination of the fatigue resistance of mono- and multilayer coatings deposited on various substrates, which was not ...
  • Determination of the Fatigue Resistance of HVOF Thermal Spray WC-CoCr Coatings by Means of Impact Testing 
    David, Constantine; Anthymidis, Konstantinos; Agrianidis, Pavlos; Tsipas, Dimitrios (2007-11)
    Impact testing is an efficient experimental procedure that enables the determination of the fatigue resistance of mono- and multi-layer coatings deposited on various substrates, which was not possible with the common testing ...
  • Development of a ball valve with PVD-coated Metal-to-Metal sealing mechanism 
    Bouzakis, K. D.; Klocke, F.; Tsouknidas, A.; Kombogiannis, S.; Missirlis, D.; Vlahostergios, Z.; Sideridis, A.; Yakinthos, K. (2012)
    Conventional ball valves are based on elastomeric sealing technologies which exhibit restricted wear resistance in the presence of network impurities while requiring high operating torques. In the described investigations, ...
  • Development of a software tool for the calculation of the main horizontal wind turbine blade aerodynamic parameters 
    Tachtatzis, Christos; Ταχτατζής, Χρήστος (Τ.Ε.Ι. Κεντρικής Μακεδονίας, 2015-03)
    In Chapter 1, Introduction, a concise reference to the categories of the wind turbines is presented together with the scope of this Thesis and the theoretical background which is necessary to meet this scope. A literature ...
  • Development of an odor-discriminating sensor-array for the Detection of the aroma of ascomycete tuber 
    Zampioglou, D.; Kalomiros, J. (2013)
    An “electronic nose” based on a low-cost array of gas-sensors is developed and tested for the detection of Volatile Organic Compounds (VOCs) emanated from samples of the ascomecyte Tuber or truffle. These fungi have highly ...
  • The Development of MICE Tourism in Greece: case study: Hosting an International Forum in Serres 
    Logothetidou, Eleni; Λογοθετίδου, Ελένη (Τ.Ε.Ι. Κεντρικής Μακεδονίας, 2018)
    This paper begins by analyzing contemporary figures of the tourism industry in international level and in country level for Greece. Then, the paper continues by analyzing the different forms of alternative tourism and more ...
  • Digital chaotic synchronized communication system 
    Stavrinides, S. G.; Anagnostopoulos, A. N.; Miliou, A. N.; Valaristos, A.; Magafas, L.; Kosmatopoulos, K.; Papaioannou, S. (2009)
    The experimental study of a secure chaotic synchronized communication system is presented. The synchronization between two digital chaotic oscillators, serving as a transmitter-receiver scheme, is studied. The oscillators ...
  • A digital loop filter for a Phase Locked Loop 
    Efstathiou, D. (2011-07)
    Modern digital telecommunication and audio systems include a Digital Phase Locked Loop (D-PLL) in a form of a device or an algorithm. Wireless infrastructure, broadband wire-line networks and high end audio systems require ...
  • Digital marketing και ηλεκτρονικός τουρισμός στην Ελλάδα 
    Βενιέρη, Χριστίνα; Κοτζαμπασοπούλου, Χριστίνα (Τ.Ε.Ι. Κεντρικής Μακεδονίας, 2017)
    Το διαδίκτυο είναι μια από τις πιο πρόσφατες τεχνολογικές εξελίξεις για τη μεταφορά πληροφοριών και επικοινωνίας. Επειδή οι σημερινοί καταναλωτές επιθυμούν γρήγορες λύσεις προκειμένου να εξοικονομούν χρόνο, το διαδίκτυο ...
  • Discussion of eParticipation topics in greek political blogs 
    Zafiropoulos, Kostas; Vagianos, Dimitrios; Vrana, Vasiliki (2011-05)
    Blogs are an effective way to participate in politics and have the potential to support eParticipation. Political discourse is formed through hypertext links, blogrolls, posts and opinionated commentary, calls to political ...
  • Dividend announcements affect the stock prices in the greek stock market? 
    Vazakidis, Athanasios; Athianos, Stergios (2010-09-12)
    This paper examines the reaction of the Athens Stock Exchange (ASE) to dividend announcements by a sample of firms listed at the FTSE/ATHEX 20 and FTSE/ATHEX Mid 40 for a fixed period 2004-2008. It also provides analytical ...
  • Do M&As of Greek listed firms before the economic crisis improved their current liquidity and profitability? 
    Pantelidis, Panagiotis; Pazarskis, Michail; Deloudi, Kelly; Stamatouros, Stavros (2014)
    This study examines the impact of mergers and acquisitions (M&As) on liquidity as long as the profitability of listed companies at the ASE (Athens Stock Exchange) in Greece at the beginning of the economic crisis. Using ...
  • Doing more with less: a pharmaceutical supplier case 
    Folinas, Dimitrios; Ngosa, John (2013)
    This paper examines the extent to which Lean principles can improve the performance of the operations in a pharmaceutical warehousing and distribution company. A systematic methodology and specific Lean thinking tools are ...
  • Duckietown 
    Πετρακίδης, Αθανάσιος (Τ.Ε.Ι. Κεντρικής Μακεδονίας, 2020-12)
    Η παρούσα εργασία πραγματεύεται την ανάπτυξη μιας πλατφόρμας που γεννήθηκε το 2016 στο Τεχνολογικό Ινστιτούτο της Μασαχουσέτης (MIT), της πλατφόρμας του Duckietown. Η πλατφόρμα αυτή δημιουργήθηκε με σκοπό την εκμάθηση των ...
  • A dynamic fuzzy model for processing lung sounds 
    Mastorocostas, P. A.; Varsamis, D. N.; Mastorocostas, C. A.; Hilas, C. S. (2007-03)
    A dynamic fuzzy filter is proposed that performs the task of separation of lung sounds obtained from patients with pulmonary pathology. The consequent parts of the fuzzy rules are dynamic, consisting of block-diagonal ...
  • A dynamic fuzzy neural filter for separation of discontinuous adventitious sounds from vesicular sounds 
    Mastorocostas, Paris A.; Theocharis, John B. (2007-01-01)
    This paper presents a recurrent filter that performs real-time separation of discontinuous adventitious sounds from vesicular sounds. The filter uses two Dynamic Fuzzy Neural Networks, operating in parallel, to perform the ...
  • Dynamic linkages between output growth and macroeconomic volatility: evidence using greek data 
    Chapsa, Xanthippi; Katrakilidis, Constantinos; Tabakis, Nicholas (2011)
    This paper provides empirical evidence regarding the causal links between macroeconomic uncertainty and output growth using Greek data. Uncertainty is considered in distinct components, namely the inflation uncertainty and ...
  • Dynamics of three noncorotating vortices in Bose-Einstein condensates 
    Koukouloyannis, V.; Voyatzis, G.; Kevrekidis, P. G. (2014-04-07)
    In this work we use standard Hamiltonian-system techniques in order to study the dynamics of three vortices with alternating charges in a confined Bose-Einstein condensate. In addition to being motivated by recent experiments, ...