Πλοήγηση Επιστημονικές Δημοσιεύσεις ανά Τίτλο

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Πλοήγηση Επιστημονικές Δημοσιεύσεις ανά Τίτλο

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  • Progressive fracture of laminated composite stiffened plate 
    Gotsis, Pascalis K.; Chamis, Christos C.; David, Kostantinos; Abdi, Frank (2009-04)
    Laminated fiber-reinforced composite stiffened plate with [0/90/±45]s plies made of S-Glass/epoxy are evaluated via computational simulation to study damage and fracture progression. The loads are pressure and temperature ...
  • Progressive Fracture of Laminated Composite Stiffened Plate 
    Gotsis, Pascalis K.; Chamis, Christos C.; David, Kostantinos; Abdi, Frank (2007-08-01)
    Laminated fiber-reinforced composite stiffened plate with [0/90/±45]s plies made of S-Glass/epoxy are evaluated via computational simulation to study damage and fracture progression. The loads are pressure and temperature ...
  • PROMASI: a PROject MAnagement SImulator 
    Petalidis, Nicholaos; Gregoriadis, Gregory; Theodoridis, Alexandros; Chronakis, Antonios (2011-09)
    This paper presents work-in-progress on a software project management simulator suitable for educating and training prospective software project managers. The work presents the design of a modular architecture for the ...
  • Promoting European countries destination image through Twitter 
    Antoniadis, Konstantinos; Vrana, Vasiliki; Zafiropoulos, Kostas (2014)
    Destination Management Organizations (DMOs) have traditionally been providers of destination-related information and knowledge. Nowadays they have realized the added value of using social media channels to market their ...
  • Protecting and preserving ground water with monitoring systems and vulnerability maps 
    Papatheodorou, K.; Evangelidis, K. (2010)
    As Ground Water (GW) is a natural resource of vital importance, it’s protection against all types of threats can be considered as an absolute necessity. GW as a natural source can be effectively protected and managed ...
  • A radio-coverage prediction model in wireless communication systems based on physical optics and the physical theory of diffraction [Wireless Corner] 
    Papkelis, E. G.; Psarros, I.; Ouranos, I. C.; Moschovitis, C. G.; Karakatselos, K. T.; Vagenas, E.; Anastassiu, H. T.; Frangos, P. V. (2007-04)
    In this paper, a two-dimensional (2D) simulation method for the calculation of radio coverage in urban-area sites is presented, based on the analytical methods of physical optics (PO) and the physical theory of diffraction ...
  • Real-time data acquisition system for the ECP-EPP Parallel port based on PIC16F877 Microcontroller 
    Kalomiros, John (2006)
    The design of a simple and low cost 10-bit data acquisition system is presented which makes use of the peripherals of a PIC16F877 microcontroller, interfacing with a personal computer using the extended capabilities of the ...
  • Reasons for Promoting Fixed Asset Investment Projects in the Region of Greece: The Example of the Prefecture of Serres. A Qualitative Research 
    Giovanis, Nikolaos; Drogalas, George (2012)
    The evaluation of the disposal of both resources and modes of decision making with specific criteria, regarding the promotion of fixed investments, is the first step to the lasting and successful course of a business. This ...
  • A reconfigurable architecture for stereo-assisted detection of point-features for robot mapping 
    Kalomiros, John; Καλόμοιρος, Ιωάννης; Lygouras, John (2009)
    A hardware-friendly procedure is presented for the extraction of point-features from stereo image pairs for the purpose of real-time robot motion estimation and 3-D environmental mapping. The procedure is implemented ...
  • A Recurrent Fuzzy Filter for Adaptive Noise Cancellation 
    Mastorocostas, P.; Varsamis, D. (2005-11)
    This paper presents a recurrent fuzzy-neural filter for adaptive noise cancellation. The cancellation task is transformed to a system-identification problem, which is tackled by use of the dynamic neuron-based fuzzy neural ...
  • A Recurrent Neural Filter for Adaptive Noise Cancellation 
    Mastorocostas, Paris A.; Varsamis, Dimitris N.; Mastorocostas, Constantinos A.; Hilas, Constantinos S. (2006)
    This paper presents a dynamic neural filter for adaptive noise cancellation. The cancellation task is transformed to a system-identification problem, which is tackled by use of the Block-Diagonal Recurrent Neural Network. ...
  • A Recurrent Neural Network–based Forecasting System for Telecommunications Call Volume 
    Mastorocostas, Paris; Hilas, Constantinos; Varsamis, Dimitris; Dova, Stergiani (2013-09-01)
    A recurrent neural network–based forecasting system for telecommunications call volume is proposed in this work. In particular, the forecaster is a Block–Diagonal Recurrent Neural Network with internal feedback. Model’s ...
  • Reinforcement of aluminum by TiB dissolution 
    Agrianidis, P.; Anthymidis, K. G.; David, K. (2008-07)
    Interactions between solid materials and liquid aluminum lead to a dissolution of solid elements into aluminum, which in turn results in a subsequent growth of intermetallic and intermediate phases. It was established that ...
  • ReNFFor: a recurrent neurofuzzy forecaster for telecommunications data 
    Mastorocostas, Paris A.; Hilas, Constantinos S. (2012-01-21)
    In this work, a dynamic neurofuzzy system for forecasting outgoing telephone calls in a University Campus is proposed. The system comprises modified Takagi–Sugeno–Kang fuzzy rules, where the rules’ consequent parts are ...
  • Reverse engineering techniques for cranioplasty: a case study 
    Maravelakis, E.; David, K.; Antoniadis, A.; Manios, A.; Bilalis, N.; Papaharilaou, Y. (2008-04)
    This paper presents rapid prototyping and reverse engineering techniques applied to create an implant for the surgical reconstruction of a large cranial defect. A series of computed tomography (CT) images was obtained and ...
  • Robotic mapping and localization with real-time dense stereo on reconfigurable hardware 
    Kalomiros, John; Lygouras, John (2010-01)
    A reconfigurable architecture for dense stereo is presented as an observation framework for a real-time implementation of the simultaneous localization and mapping problem in robotics. The reconfigurable sensor detects ...
  • Robust 3D vision for robots using dynamic programming 
    Nalpantidis, Lazaros; Kalomiros, John; Gasteratos, Antonios (2011)
    In this paper a new stereo vision method is presented that combines the use of a lightness-invariant pixel dissimilarity measure within a dynamic programming depth estimation framework. This method uses concepts such as ...
  • The Role of Accounting Control Systems in the Four Show Caves in Greece 
    Kartalis, Nikos; Athianos, Stergios (2006)
    We use the New institutionalTheory of Sociology (Di Maggio and Powell, 1983, 1991) to examine how accounting informs decision making in the Greek show caves. The study focuses on four show caves selected out of eight main ...
  • The role of internal audit in Bank’s M&As 
    Drogalas, George; Pantelidis, Panagiotis; Zlatinski, Paraskeui; Paschaloudis, Dimitris (2012)
    Organizations have encountered rapid changes in economic complexity, expanded regulatory requirements, and technological advancements in recent years. These changes have given the internal audit function a set of expanded ...
  • Rotations of RC Members of Infilled Frames at Yielding and Ultimate 
    Kakaletsis, D. J. (2012)
    The influence of masonry infills with openings on the rotations of RC members of infilled frames at yielding and ultimate under seismic loading is investigated. Fifteen 1/3-scale, single-story, single-bay frame specimens ...