I. Stavrakas

发表

On the Evaluation of Low-Cost PM Sensors for Air Quality Estimation

Konstantinos Moutzouris, Ilias Stavrakas, Theologos Migos, 2019, 2019 8th International Conference on Modern Circuits and Systems Technologies (MOCAST).

Electric earthquake precursors: from laboratory results to field observations

I. Stavrakas, F. Vallianatos, D. Triantis, 2004 .

PERMITTIVITY VARIATIONS ON MARBLE BEAMS SUBJECTED TO VARIOUS LOADING LEVELS

I. Stavrakas, D. Triantis, C. Anastasiadis, 2009 .

Piezo stimulated currents in marble samples: precursory and concurrent-with-failure signals

I. Stavrakas, F. Vallianatos, D. Triantis, 2003 .

Pressure stimulated currents in rocks and their correlation with mechanical properties

M. Clarke, I. Stavrakas, F. Vallianatos, 2004 .

Pressure Stimulated Currents (PSC)in marble samples

I. Stavrakas, F. Vallianatos, D. Triantis, 2004 .

An analysis of pressure stimulated currents (PSC), in marble samples under mechanical stress

I. Stavrakas, F. Vallianatos, D. Triantis, 2006 .

A comparative study on the use of the extended-Cauchy dispersion equation for fitting refractive index data in crystals

I. Stavrakas, A. Alexandridis, D. Triantis, 2013 .

hackAIR: Towards Raising Awareness about Air Quality in Europe by Developing a Collective Online Platform

Yiannis Kompatsiaris, Symeon Papadopoulos, Anastasia Moumtzidou, 2018, ISPRS Int. J. Geo Inf..

Modelling acoustic and electric signals emitted during structural tests in terms of log‐periodic power‐law models

I. Stavrakas, D. Triantis, D. Mastrogiannis, 2020 .

Investigation of acoustic emissions and pressure stimulated currents detected during bending of restored marble epistyles within the frame of log-periodic power-law models

I. Stavrakas, D. Triantis, D. Mastrogiannis, 2018 .

Tsallis entropy modeling of Pressure Stimulated Currents when cement-based materials are subjected to abrupt repetitive bending loadings

I. Christakis, I. Stavrakas, A. Kyriazopoulos, 2018 .

Non-destructive assessment of the three-point-bending strength of mortar beams using radial basis function neural networks

I. Stavrakas, C. Stergiopoulos, A. Alexandridis, 2015 .

The Use of PSC Technique to Estimate the Damage Extension During Three Point Bending Test

I. Stavrakas, C. Stergiopoulos, F. Vallianatos, 2015 .

Pressure Stimulated Current Emissions on Cement Paste Samples under Repetitive Stepwise Compressional Loadings

I. Stavrakas, D. Triantis, C. Anastasiadis, 2010 .

Correlation of pressure stimulated currents in rocks with the damage parameter

I. Stavrakas, F. Vallianatos, D. Triantis, 2007 .

Pressure stimulated current (PSC) recordings on cement mortar and marble

I. Stavrakas, D. Triantis, C. Anastasiadis, 2005 .

Pressure stimulated current - PSC - emitted from marble samples when subjected to stress of various rates up to fracture

I. Stavrakas, D. Triantis, C. Anastasiadis, 2005 .

Comments and remarks on the recordings of pressure stimulated currents (PSC), in marble samples in the range of microcracking

I. Stavrakas, D. Triantis, C. Anastasiadis, 2005 .

Rock damage estimation with dielectric loss (tan δ) measurements

I. Stavrakas, D. Triantis, C. Anastasiadis, 2006 .

Identification of hydrocarbon contamination in low porosity marble samples using ac conductivity time-series

I. Stavrakas, F. Vallianatos, D. Triantis, 2005 .

Thermally activated conduction mechanisms in Silicon Nitride MIS structures

I. Stavrakas, D. Triantis, C. Anastasiadis, 2010 .

The derivative method of critical-angle refractometry for attenuating media

K. Moutzouris, I. Stavrakas, S. Koutsoumpos, 2020, Journal of Optics.

Attenuation of the Acoustic Activity in Cement Beams under Constant Bending Load Closely Approaching the Fracture Load

I. Stavrakas, D. Triantis, S. Kourkoulis, 2022, Foundations.

Influence of the cation partner on levulinate ionic liquids properties

K. Moutzouris, I. Stavrakas, C. Pomelli, 2022, Journal of Molecular Liquids.

Carbon nanotube reinforced mortar as a sensor to monitor the structural integrity of restored marble epistyles under shear

I. Stavrakas, D. Triantis, Z. Metaxa, 2016 .

A comparative study on the use of the extended-Cauchy dispersion equation for fitting refractive index data in crystals

K. Moutzouris, I. Stavrakas, A. Alexandridis, 2013, Optical and Quantum Electronics.

Temperature-dependent visible to near-infrared optical properties of 8 mol% Mg-doped lithium tantalate

I. Stavrakas, D. Triantis, G. Hloupis, 2011 .

Remote and In-Person Learning: Utility Versus Social Experience

I. Stavrakas, D. Triantis, P. Photopoulos, 2022, SN computer science.

Temperature-dependent refractive index of potassium acid phthalate (KAP) in the visible and near-infrared

I. Stavrakas, D. Triantis, M. Enculescu, 2011 .

Electrical characterization of polymer matrix — TiO2 filler composites through isothermal polarization / depolarization currents and I–V tests

K. Moutzouris, I. Stavrakas, D. Triantis, 2014 .

Dielectric Study of Tetraalkylammonium and Tetraalkylphosphonium Levulinate Ionic Liquids

K. Moutzouris, I. Stavrakas, S. Kripotou, 2022, International journal of molecular sciences.

Nonlinear control of a DC-motor based on radial basis function neural networks

Alex Alexandridis, Konstantinos Ninos, Ilias Stavrakas, 2011, 2011 International Symposium on Innovations in Intelligent Systems and Applications.

Electrical Methods for Sensing Damage in Cement Mortar Beams Combined with Acoustic Emissions

I. Stavrakas, D. Triantis, A. Loukidis, 2022, Materials.

Exploring the acoustic activity in brittle materials in terms of the position of the acoustic sources and the power of the acoustic signals - Part I: Founding the approach

I. Stavrakas, D. Triantis, S. Kourkoulis, 2022, Forces in Mechanics.

Comparative Assessment of Criticality Indices Extracted from Acoustic and Electrical Signals Detected in Marble Specimens

I. Stavrakas, D. Triantis, S. Kourkoulis, 2022, Infrastructures.

Hidden Affinities Between Electric and Acoustic Activities in Brittle Materials at Near-Fracture Load Levels

I. Stavrakas, D. Triantis, S. Kourkoulis, 2022, Rock Mechanics and Rock Engineering.

Detecting Criticality by Exploring the Acoustic Activity in Terms of the “Natural-Time” Concept

I. Stavrakas, D. Triantis, S. Kourkoulis, 2021, Applied Sciences.

Exploring the acoustic activity in marble specimens under tension while entering into the stage of impending fracture

I. Stavrakas, D. Triantis, S. Kourkoulis, 2021, Procedia Structural Integrity.

Comparative Ib‐value and F‐function analysis of Acoustic Emissions from elementary and structural tests with marble specimens

I. Stavrakas, D. Triantis, S. Kourkoulis, 2020 .

Assessing the acoustic activity in marble specimens under stepwise compressive loading

I. Stavrakas, D. Triantis, S. Kourkoulis, 2020, Material Design & Processing Communications.

Comparison of physicochemical and thermal properties of choline chloride and betaine-based deep eutectic solvents: the influence of hydrogen bond acceptor and hydrogen bond donor nature and their molar ratios

K. Moutzouris, I. Stavrakas, A. Mezzetta, 2023, Journal of Molecular Liquids.

A neural network approach for compressive strength prediction in cement-based materials through the study of pressure-stimulated electrical signals

Alex Alexandridis, Charalampos Stergiopoulos, Dimos Triantis, 2012 .

Acoustic Emission Analysis of Cement Mortar Specimens During Three Point Bending Tests

Dimos Triantis, Stavros K. Kourkoulis, Ilias Stavrakas, 2016 .

Probing the microstructure of cement mortars through dielectric parameters’ variation

I. Stavrakas, D. Triantis, C. Anastasiadis, 2009 .

Remote Lab Experiments - Preliminary Results from an Introductory Electronic Engineering Module

Dimos Triantis, George Hloupis, Ilias Stavrakas, 2013, CSEDU.

Landslide and Flood Warning System Prototypes based on Wireless Sensor Networks

Dimos Triantis, George Hloupis, Ilias Stavrakas, 2010 .

Acceptance of Distance Learning during the COVID-19 Movement Restrictions: Does the Year of Studies Matter?

Dimos Triantis, Ilias Stavrakas, Panagiotis Photopoulos, 2021, CSEDU.

Correlation of Acoustic Emissions and Pressure Stimulated Currents recorded in Alfas-stone specimens under three-point bending. The role of the specimens’ porosity: Preliminary results.

I. Stavrakas, D. Triantis, S. Kourkoulis, 2022, Procedia Structural Integrity.

Damage evolution in marble under uniaxial compression monitored by Pressure Stimulated Currents and Acoustic Emissions

I. Stavrakas, D. Triantis, S. Kourkoulis, 2019, Frattura ed Integrità Strutturale.

The correlation of electrical charge with strain on stressed rock samples

Dimos Triantis, Ilias Stavrakas, C. Anastasiadis, 2008 .

Acoustic Emissions versus Pressure Stimulated Currents during bending of restored marble epistyles: Preliminary results

Dimos Triantis, Stavros K. Kourkoulis, Ilias Stavrakas, 2017 .

Electric and Electromagnetic Signals emitted from rocks under stress up to fracture. Experimental results

R. Carluccio, I. Stavrakas, F. Vallianatos, 2008 .

Monitoring the mechanical response of early aged cement-mortar specimens using the Pressure Stimulated Currents technique

I. Stavrakas, D. Triantis, S. Kourkoulis, 2020 .

Study of directivity effect on electromagnetic emissions in the HF band as earthquake precursors: Preliminary results on field observations

M. Clarke, C. Nomicos, I. Stavrakas, 2007 .

Nondestructive Testing Electrical Methods for Sensing Damages in Cement Mortar Beams

John Stonham, Charalampos Stergiopoulos, Dimos Triantis, 2013 .

Non-extensive statistical analysis of acoustic emissions series recorded during the uniaxial compression of brittle rocks

D. Triantis, F. Vallianatos, I. Stavrakas, 2019, Physica A: Statistical Mechanics and its Applications.

Developing Open Source Dataloggers for Inquiry Learning

Charalampos Stergiopoulos, Dimos Triantis, George Hloupis, 2014, CSEDU.

Low Temperature Dielectric Relaxations in ZnO Varistor

I. Stavrakas, D. Triantis, P. Pissis, 2010 .

Refractive, dispersive and thermo-optic properties of twelve organic solvents in the visible and near-infrared

Dimos Triantis, George Hloupis, Ilias Stavrakas, 2014 .

Interface states and MWS polarization contributions to the dielectric response of low voltage ZnO varistor

I. Stavrakas, D. Triantis, C. Anastasiadis, 2011 .

Non-Extensive Statistical Mechanics in Acoustic Emissions: Detection of Upcoming Fracture in Rock Materials

I. Stavrakas, D. Triantis, A. Loukidis, 2023, Applied Sciences.

Acoustic emissions and pressure stimulated currents experimental techniques used to verify Kaiser effect during compression tests of Dionysos marble

Ilias Stavrakas, I. Stavrakas, 2017 .

Electrical and Acoustic Emissions in cement mortar beams subjected to mechanical loading up to fracture

Charalampos Stergiopoulos, Dimos Triantis, Filippos Vallianatos, 2013 .

An IoT-Based Participatory Antitheft System for Public Safety Enhancement in Smart Cities

Nikos Papadakis, Dionisis Kandris, Ilias Stavrakas, 2021, Smart Cities.

A method for the calculation the activation energies of thermally stimulated depolarization current peaks: Application in polyvinylidene fluoride/graphene nanocomposites

I. Stavrakas, D. Triantis, P. Photopoulos, 2021 .

Mechanical response of notched marble beams under bending versus acoustic emissions and electric activity

Dimos Triantis, Stavros K. Kourkoulis, Ilias Stavrakas, 2018 .

A Study on the Fracture of Cementitious Materials in Terms of the Rate of Acoustic Emissions in the Natural Time Domain

I. Stavrakas, D. Triantis, S. Kourkoulis, 2023, Applied Sciences.

The influence of externally applied uniaxial stress on Isothermal Depolarization Current mechanisms in rock samples

I. Stavrakas, D. Triantis, C. Anastasiadis, 2005 .

Using AC Conductivity Measurements to Study the Influence of Mechanical Stress on the Strength of Geomaterials

I. Stavrakas, D. Triantis, Z. Agioutantis, 2012 .

Isothermal depolarization currents measurements of cement mortar during the hardening process. Commentaries on previous work

I. Stavrakas, D. Triantis, C. Anastasiadis, 2011 .

Investigation and Quantification of Damage in Geomaterials with the Technique of Dielectric Spectroscopy

I. Stavrakas, D. Triantis, Z. Agioutantis, 2006 .

Ac conductivity of marble rocks after the application of various stress modes. correlation with mechanical properties

I. Stavrakas, F. Vallianatos, D. Triantis, 2005 .

DIELECTRIC SPECTROSCOPY IN CRUSTAL ROCKS: PRELIMINARY RESULTS FROM NORTHEASTERN SICILY (ITALY) AND THE GULF OF CORINTH (GREECE)

I. Stavrakas, F. Vallianatos, D. Triantis, 2004 .

Notched marble plates under tension: Detecting prefailure indicators and predicting entrance to the “critical stage”

Dimos Triantis, Stavros K. Kourkoulis, Ilias Stavrakas, 2018 .

Computer as a Tool in Teaching, Examining and Assessing Electronic Engineering Students

D. Nafpaktitis, D. Triantis, P. Tsiakas, 2007, EUROCON 2007 - The International Conference on "Computer as a Tool".

Pressure stimulated electrical emissions from cement mortar used as failure predictors

Dimos Triantis, Zacharias Agioutantis, George Hloupis, 2012, International Journal of Fracture.

DIELECTRIC SPECTROSCOPY AS A DIAGNOSTIC TEST METHOD FOR THE DETERMINATION OF MECHANICAL DAMAGE IN MARBLE SAMPLES

I. Stavrakas, F. Vallianatos, D. Triantis, 2009 .

The Ascertainment of the Presence of Damage Processes Using the Pressure Stimulated Current (PSC) Technique on Marble and Cement Samples

I. Stavrakas, D. Triantis, C. Anastasiadis, 2006 .

NON DESTRUCTIVE DAMAGE ESTIMATION ON ROCKS WITH LABORATORY MEASUREMENTS OF DIELECTRIC

I. Stavrakas, D. Triantis, C. Anastasiadis, 2005 .

Low cost sensor implementation and evaluation for measuring NO2 and O3 pollutants

George Hloupis, Ilias Stavrakas, Ioannis Christakis, 2020, 2020 9th International Conference on Modern Circuits and Systems Technologies (MOCAST).

Integrated open source air quality monitoring platform

I. Christakis, I. Stavrakas, G. Hloupis, 2022, International Conference on Modern Circuits and Systems Technologies.

Embedded compact flash

J. Stonham, I. Stavrakas, G. Koulouras, 2005, IEEE Circuits and Devices Magazine.

Post-COVID-19 Education: A Case of Technology Driven Change?

Dimos Triantis, Ilias Stavrakas, Panagiotis Photopoulos, 2021, CSEDU.

Preference for Multiple Choice and Constructed Response Exams for Engineering Students with and without Learning Difficulties

Dimos Triantis, Ilias Stavrakas, Panagiotis Photopoulos, 2021, CSEDU.

Dielectric characteristics of marble rocks after the application of various stress modes before fracture

I. Stavrakas, F. Vallianatos, D. Triantis, 2003 .

Weighted Scoring of Multiple-choice Questions based Exams: Expert and Empirical Weighting Factors

Dimos Triantis, Odysseus Tsakiridis, Ilias Stavrakas, 2020, CSEDU.