Search Results - "Ilias, N"

stayhome to contain Covid-19: Neuro-SIR – Neurodynamical epidemic modeling of infection patterns in social networks by Lymperopoulos, Ilias N.

“…An innovative neurodynamical model of epidemics in social networks – the Neuro-SIR – is introduced. Susceptible–Infected–Removed (SIR) epidemic processes are…”
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RC-Tweet: Modeling and predicting the popularity of tweets through the dynamics of a capacitor by Lymperopoulos, Ilias N.

“…•A breakthrough model for the popularity of tweets – the RC-Tweet – is introduced:•Common dynamics between retweeting and the charging of a capacitor is…”
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CovidCurve: curve fitting modeling and early forecasting of the size and duration of Covid-19 outbreaks by Lymperopoulos, Ilias N.

“…The evolution of the cumulative number of infections, and the duration of Covid-19 outbreaks, are modeled and predicted, through a novel curve fitting approach…”
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Predicting the popularity growth of online content: Model and algorithm by Lymperopoulos, Ilias N.

“…•Linear and non-linear patterns characterize the popularity growth of online content.•Equilibrium and perturbation phases in the adoption dynamics underlie…”
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A Review of Low-End, Middle-End, and High-End Iot Devices by Ojo, Mike O., Giordano, Stefano, Procissi, Gregorio, Seitanidis, Ilias N.

“…Internet of Things (IoT) devices play a crucial role in the overall development of IoT in providing countless applications in various areas. Due to the…”
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Simulation of thermal shock cracking in ceramics using bond-based peridynamics and FEM by Giannakeas, Ilias N., Papathanasiou, Theodosios K., Bahai, Hamid

“…The effects of moderate intensity ‘hot’ or ‘cold’ shock in brittle solids have been extensively studied, while much less is known about thermal shock response…”
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Classification, Diagnosis, and Management of Idiopathic Inflammatory Myopathies by LAZAROU, Ilias N, GUERNE, Pierre-Andre

“…The detection and characterization of a large array of autoantibodies, including at least 8 different antisynthetase, anti-SRP, -200/100 (HMGCR), -Mi-2,…”
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Structural Health Monitoring Cost Estimation of a Piezosensorized Aircraft Fuselage by Giannakeas, Ilias N, Khodaei, Zahra Sharif, Aliabadi, M H Ferri

“…Guided waves-based SHM systems are of interest in the aeronautic sector due to their lightweight, long interrogation distances, and low power consumption. In…”
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Dynamic response and transfer function of social systems: A neuro-inspired model of collective human activity patterns by Lymperopoulos, Ilias N.

“…The interaction of social networks with the external environment gives rise to non-stationary activity patterns reflecting the temporal structure and strength…”
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Wave reflection and cut‐off frequencies in coupled FE‐peridynamic grids by Giannakeas, Ilias N., Papathanasiou, Theodosios K., Bahai, Hamid

“…Summary Reflections are typically observed when pulses propagate across interfaces. Accordingly, spurious reflections might occur at the interfaces between…”
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Local Gravity and Geoid Improvements around the Gavdos Satellite Altimetry Cal/Val Site by Vergos, Georgios S., Tziavos, Ilias N., Mertikas, Stelios, Piretzidis, Dimitrios, Frantzis, Xenofon, Donlon, Craig

“…The isle of Gavdos, and its wider area, is one of the few places worldwide where the calibration and validation of altimetric satellites has been carried out…”
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Digital clone testing platform for the assessment of SHM systems under uncertainty by Giannakeas, Ilias N., Sharif Khodaei, Z., Aliabadi, M.H.

“…•A novel Digital Clone Platform is developed for the assessment of SHM systems.•Uncertainties are quantified and propagated into the platform based on SHM…”
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A Fusion Method for Combining Low-Cost IMU/Magnetometer Outputs for Use in Applications on Mobile Devices by Patonis, Photis, Patias, Petros, Tziavos, Ilias N, Rossikopoulos, Dimitrios, Margaritis, Konstantinos G

“…This paper presents a fusion method for combining outputs acquired by low-cost inertial measurement units and electronic magnetic compasses. Specifically,…”
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Coupling XFEM and peridynamics for brittle fracture simulation—part I: feasibility and effectiveness by Giannakeas, Ilias N., Papathanasiou, Theodosios K., Fallah, Arash S., Bahai, Hamid

“…A peridynamics (PD)–extended finite element method (XFEM) coupling strategy for brittle fracture simulation is presented. The proposed methodology combines a…”
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Gravity and geoid in the Mediterranean Sea: the GEOMED project by Tziavos, Ilias N.

“…The peculiar features of the Mediterranean Sea in terms of both gravity variations and geodynamic complexities resulted in a wide range of studies and research…”
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Multi-objective SHM sensor path optimisation for damage detection in large composite stiffened panels by Morse, Llewellyn, Giannakeas, Ilias N, Mallardo, Vincenzo, Sharif-Khodaei, Zahra, Aliabadi, MH

“…This work proposes a novel methodology for the automatic multi-objective optimisation of sensor paths in structural health monitoring (SHM) sensor networks…”
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Coupling XFEM and Peridynamics for brittle fracture simulation: part II—adaptive relocation strategy by Giannakeas, Ilias N., Papathanasiou, Theodosios K., Fallah, Arash S., Bahai, Hamid

“…An adaptive relocation strategy for a coupled XFEM–Peridynamic (PD) model is introduced. The motivation is to enhance the efficiency of the coupled model and…”
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The ESA Permanent Facility for Altimetry Calibration: Monitoring Performance of Radar Altimeters for Sentinel-3A, Sentinel-3B and Jason-3 Using Transponder and Sea-Surface Calibrations with FRM Standards by Mertikas, Stelios, Tripolitsiotis, Achilleas, Donlon, Craig, Mavrocordatos, Constantin, Féménias, Pierre, Borde, Franck, Frantzis, Xenophon, Kokolakis, Costas, Guinle, Thierry, Vergos, George, Tziavos, Ilias, Cullen, Robert

“…This work presents the latest calibration results for the Copernicus Sentinel-3A and -3B and the Jason-3 radar altimeters as determined by the Permanent…”
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Geoid Studies in Two Test Areas in Greece Using Different Geopotential Models towards the Estimation of a Reference Geopotential Value by Grigoriadis, Vassilios N., Andritsanos, Vassilios D., Natsiopoulos, Dimitrios A., Vergos, Georgios S., Tziavos, Ilias N.

“…In the present study, we first examine the contribution of different, satellite-only or combined, global geopotential models in geoid computation employing the…”
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GOCE Downward Continuation to the Earth’s Surface and Improvements to Local Geoid Modeling by FFT and LSC by Natsiopoulos, Dimitrios A., Mamagiannou, Elisavet G., Pitenis, Eleftherios A., Vergos, Georgios S., Tziavos, Ilias N.

“…One of the main applications of the gravity field and steady-state Ocean Circulation Explorer (GOCE) satellite data is their combination with local gravity…”
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