Search Results - "Triantis, Dimos"

Detecting Critical Damage in Concrete by Taking Advantage of Acoustic Events with an Amplitude Exceeding Their Mean Value.

Authors: Triantis, Dimos Stavrakas, Ilias Pasiou, Ermioni D. et al.

Source: Materials (1996-1944). Mar2026, Vol. 19 Issue 6, p1264. 24p.

A Study on the Fracture of Brittle Heterogeneous Materials Using Non-Extensive Statistical Mechanics and the Energy Distribution Function.

Authors: Triantis, Dimos Stavrakas, Ilias Pasiou, Ermioni D. et al.

Source: Materials (1996-1944). Jan2025, Vol. 18 Issue 2, p335. 19p.

Nonlinear Regression Approach as a Correction Factor of Measurements of Low-Cost Electrochemical Air Quality Sensors.

Authors: Christakis, Ioannis Tsakiridis, Odysseas Sarri, Elena et al.

Source: Applied Sciences (2076-3417); Apr2024, Vol. 14 Issue 8, p3282, 23p

Revealing the Proximity of Concrete Specimens to Their Critical Damage Level by Exploring the Cumulative Counts of the Acoustic Emissions in the Natural Time Domain.

Authors: Triantis, Dimos Pasiou, Ermioni D. Stavrakas, Ilias et al.

Source: Materials (1996-1944). Mar2024, Vol. 17 Issue 5, p1017. 22p.

Spatio-Temporal Distribution of the Sources of Acoustic Events in Notched Fiber-Reinforced Concrete Beams under Three-Point Bending.

Authors: Triantis, Dimos Stavrakas, Ilias Loukidis, Andronikos et al.

Source: Materials (1996-1944). Jul2023, Vol. 16 Issue 14, p5118. 19p.

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

Authors: Triantis, Dimos Stavrakas, Ilias Loukidis, Andronikos et al.

Source: Applied Sciences (2076-3417); May2023, Vol. 13 Issue 10, p6261, 17p

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

Authors: Loukidis, Andronikos Stavrakas, Ilias Triantis, Dimos

Source: Applied Sciences (2076-3417); Mar2023, Vol. 13 Issue 5, p3249, 15p

Detecting Criticality by Exploring the Acoustic Activity in Terms of the "Natural-Time" Concept.

Authors: Loukidis, Andronikos Triantis, Dimos Stavrakas, Ilias et al.

Source: Applied Sciences (2076-3417); Jan2022, Vol. 12 Issue 1, p231, 16p

Comparison of Oral Examination and Electronic Examination Using Paired Multiple-Choice Questions

Authors: Ventouras, Errikos Triantis, Dimos Tsiakas, Panagiotis

Source: Computers & Education. Apr 2011 56(3):616-624.

Peer Reviewed: Y

Page Count: 9

Descriptors: Grades (Scholastic), Scoring, Multiple Choice Tests, Test Format, Grading, Scoring Rubrics, Evaluation Research, Computer Assisted Testing, Comparative Analysis, Comparative Testing, Evaluation Methods, Response Style (Tests), Testing Problems

Comparison of Examination Methods Based on Multiple-Choice Questions and Constructed-Response Questions Using Personal Computers

Authors: Ventouras, Errikos Triantis, Dimos Tsiakas, Panagiotis

Source: Computers & Education. Feb 2010 54(2):455-461.

Peer Reviewed: Y

Page Count: 7

Descriptors: Computer Assisted Instruction, Scoring, Grading, Comparative Analysis, Evaluation Methods, Test Format, Educational Testing, Educational Technology, Electronic Learning, Computer Assisted Testing, Testing Problems, Guessing (Tests), Multiple Choice Tests, Postsecondary Education

Conditions for crack propagation in pre-notched concrete beams by means of non-Gaussian distributions of Acoustic Emissions time series.

Authors: Kourkoulis, S.K. Pasiou, E.D. Stavrakas, Ilias et al.

Source: Engineering Fracture Mechanics; Apr2026, Vol. 336, pN.PAG-N.PAG, 1p

A new method for the detection of the spatial concentration of the acoustic events: Application on various materials and loading protocols.

Authors: Triantis, Dimos Stavrakas, Ilias Pasiou, Ermioni D.

Source: Theoretical & Applied Fracture Mechanics. Jul2026:Part 2, Vol. 145, pN.PAG-N.PAG. 1p.

Subjects: Acoustic emission, Acoustic localization, Mechanical loads, Materials testing, Fracture mechanics, Crack initiation (Fracture mechanics)

Fracture precursor phenomena in marble specimens under uniaxial compression by means of Acoustic Emission data.

Authors: Triantis, Dimos Kourkoulis, Stavros K.

Source: Fracture & Structural Integrity. 2019, Issue 50, p537-547. 11p.

An Alternative Approach for Representing the Data Provided by the Acoustic Emission Technique.

Authors: Triantis, Dimos Kourkoulis, Stavros K.

Source: Rock Mechanics & Rock Engineering. Aug2018, Vol. 51 Issue 8, p2433-2438. 6p.

Subjects: Rock mechanics, Acoustic emission, Deformations (Mechanics), Geotechnical engineering, Mechanical loads

Comparative assessment of the acoustic activity and the Pressure Stimulated Voltage in marble specimens under compression.

Authors: Kourkoulis, Stavros K. Pasiou, Ermioni D. Triantis, Dimos et al.

Source: Fracture & Structural Integrity. Apr2025, Issue 72, p179-192. 14p.

Correlation between the electric and acoustic signals emitted during compression of brittle materials.

Authors: Pasiou, Ermioni D. Triantis, Dimos

Source: Fracture & Structural Integrity. 2017, Vol. 11, p41-51. 11p.

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

Authors: Triantis, Dimos Loukidis, Andronikos Stavrakas, Ilias et al.

Source: Foundations (2673-9321); Sep2022, Vol. 2 Issue 3, p590-606, 17p

A neural network approach for the prediction of the refractive index based on experimental data.

Authors: Alexandridis, Alex Chondrodima, Eva Moutzouris, Konstantinos et al.

Source: Journal of Materials Science; Jan2012, Vol. 47 Issue 2, p883-891, 9p, 1 Diagram, 5 Charts, 6 Graphs

Non-Extensive Statistical Analysis of Acoustic Emissions: The Variability of Entropic Index q during Loading of Brittle Materials Until Fracture.

Authors: Loukidis, Andronikos Triantis, Dimos Stavrakas, Ilias et al.

Source: Entropy. Mar2021, Vol. 23 Issue 3, p276. 1p.

Non-Extensive Statistical Analysis of Acoustic Emissions Recorded in Marble and Cement Mortar Specimens Under Mechanical Load Until Fracture.

Authors: Loukidis, Andronikos Triantis, Dimos Stavrakas, Ilias

Source: Entropy. Oct2020, Vol. 22 Issue 10, p1115-1115. 1p.