Selected Publications

Journal Article 2026

Physics-Informed Neural Networks without Loss Balancing: A Direct Term Scaling Approach for Nonlinear 1D Problems

T. Theodosiou, C. Rekatsinas

F1000Research · 14:1252 (2026)

Book 2026

Σχεδίαση Μηχανισμών και Κατασκευών με το FreeCAD - Β Έκδοση

Θ. Θεοδοσίου

Εκδόσεις Κλειδάριθμος ΕΠΕ · ISBN: 978-960-645-887-3 · 2nd Edition

Journal Article 2025

Explainable AI Methods for Identification of Glue Volume Deficiencies in Printed Circuit Boards

T. Tziolas, K. Papageorgiou, T. Theodosiou, D. Ioannidis, N. Dimitriou, G. Tinker, E. Papageorgiou

Applied Sciences · 15(16) (2025) 9061

Conference Paper 2022

Autoencoders for Anomaly Detection in an Industrial Multivariate Time Series Dataset

T. Tziolas, K. Papageorgiou, T. Theodosiou, E. Papageorgiou, T. Mastos, A. Papadopoulos

8th International Conference on Time Series and Forecasting (ITISE2022) · Gran Canaria, Spain, 2022

Journal Article 2021

Derivative-orthogonal non-uniform B-Spline wavelets

T.C. Theodosiou

Mathematics and Computers in Simulation · 188 (2021) 368–388

Journal Article 2019

Wave-based impact localization on laminated composite plates using a coarse network of sensors

T.C. Theodosiou, C.S. Rekatsinas, C.V. Nastos, D.A. Saravanos

Structural Health Monitoring · 18 (2019) 2040–2055

Journal Article 2015

A time-domain high-order spectral finite element for the simulation of symmetric and anti-symmetric guided waves in laminated composite strips

C.S. Rekatsinas, C.V. Nastos, T.C. Theodosiou, D.A. Saravanos

Wave Motion · 53 (2015) 1–19

Journal Article 2010

Numerical investigation of mechanisms affecting the piezoresistive properties of CNT-doped polymers using multi-scale models

T.C. Theodosiou, D.A. Saravanos

Composites Science and Technology · 70 (2010) 1312–1320

Journal Articles

Journal Article 2026

Physics-Informed Neural Networks without Loss Balancing: A Direct Term Scaling Approach for Nonlinear 1D Problems

T. Theodosiou, C. Rekatsinas

F1000Research · 14:1252 (2026)

Journal Article 2025

Explainable AI Methods for Identification of Glue Volume Deficiencies in Printed Circuit Boards

T. Tziolas, K. Papageorgiou, T. Theodosiou, D. Ioannidis, N. Dimitriou, G. Tinker, E. Papageorgiou

Applied Sciences · 15(16) (2025) 9061

Journal Article 2024

Employing Deep Learning for Defect Detection in Antenna Assembly

T. Tziolas, K. Papageorgiou, T. Theodosiou, S. Pantoja, N. Dimitriou, E.I. Papageorgiou

Journal of Electrical Systems · 20-10s (2024) 1940–1950

Journal Article 2024

Micromechanics-based Multi-scale Framework with Strain-Rate Effects for the Simulation of Ballistic Impact on Composite Laminates

C.S. Rekatsinas, T.C. Theodosiou, D.K. Siorikis, C.V. Nastos, K. Tsiaktanis, N.A. Chrysochoidis, D.A. Saravanos

Journal of Composite Materials · 58(27) (2024) 2897–2914

Journal Article 2023

An efficient Computational Framework for Hailstone Impacts on Composite Plates with a Semi-Empirical Viscoplastic Contact Law

C.S. Rekatsinas, D.K. Siorikis, C.V. Nastos, N.A. Chrysochoidis, T.C. Theodosiou, A.S. Yigit, A.P. Christoforou, D.A. Saravanos

International Journal of Impact Engineering · 178 (2023) 104628

Journal Article 2022

A Systematic Review on Machine Learning Methods for Root Cause Analysis towards Zero-Defect Manufacturing

K. Papageorgiou, T. Theodosiou, A. Rapti, E. Papageorgiou, N. Dimitriou, D. Tzovaras, G. Margetis

Frontiers in Manufacturing Technology / Life Cycle Engineering · 2 (2022)

Journal Article 2021

Derivative-orthogonal non-uniform B-Spline wavelets

T.C. Theodosiou

Mathematics and Computers in Simulation · 188 (2021) 368–388

Journal Article 2019

Wave-based impact localization on laminated composite plates using a coarse network of sensors

T.C. Theodosiou, C.S. Rekatsinas, C.V. Nastos, D.A. Saravanos

Structural Health Monitoring · 18 (2019) 2040–2055

Journal Article 2018

A 2D Daubechies finite wavelet domain method for transient wave response analysis in shear deformable laminated composite plates

C.V. Nastos, T.C. Theodosiou, C.S. Rekatsinas, D.A. Saravanos

Computational Mechanics · 62 (2018) 1187–1198

Journal Article 2016

Phenomenological multiscale finite element for single layer graphene

T.C. Theodosiou, C. Galiotis, D.A. Saravanos

Computational Materials Science · 115 (2016) 125–136

Journal Article 2015

A Finite Wavelet Domain Method for the Rapid Analysis of Transient Dynamic Response in Rods and Beams

C.V. Nastos, T.C. Theodosiou, C.S. Rekatsinas, D.A. Saravanos

CMES · 107 (2015) 379–409

Journal Article 2015

A time-domain high-order spectral finite element for the simulation of symmetric and anti-symmetric guided waves in laminated composite strips

C.S. Rekatsinas, C.V. Nastos, T.C. Theodosiou, D.A. Saravanos

Wave Motion · 53 (2015) 1–19

Journal Article 2014

Numerical simulation of graphene fracture using molecular mechanics based nonlinear finite elements

T.C. Theodosiou, D.A. Saravanos

Computational Materials Science · 82 (2014) 56–65

Journal Article 2013

Molecular mechanics simulations of graphene using finite elements

T.C. Theodosiou, D.A. Saravanos

European Journal of Computational Mechanics · 22 (2013) 59–78

Journal Article 2011

Numerical Simulations Using a Molecular Mechanics-based Finite Element Approach: Application on Boron-Nitride Armchair Nanotubes

T.C. Theodosiou, D.A. Saravanos

International Journal for Computational Methods in Engineering Science and Mechanics · 12 (2011) 203–211

Journal Article 2010

Numerical investigation of mechanisms affecting the piezoresistive properties of CNT-doped polymers using multi-scale models

T.C. Theodosiou, D.A. Saravanos

Composites Science and Technology · 70 (2010) 1312–1320

Journal Article 2009

Numerical Modeling of Single-wall Carbon Nanotubes Electromechanical Coupling Effects Using Nanoscale Models

T.C. Theodosiou, D.A. Saravanos

Journal of Intelligent Material Systems and Structures · 20 (2009) 1649–1661

Journal Article 2007

Molecular Mechanics Based Finite Element for Carbon Nanotube Modeling

T.C. Theodosiou, D.A. Saravanos

CMES · 19 (2007) 121–134

Conference Papers

Conference Paper 2022

Autoencoders for Anomaly Detection in an Industrial Multivariate Time Series Dataset

T. Tziolas, K. Papageorgiou, T. Theodosiou, E. Papageorgiou, T. Mastos, A. Papadopoulos

8th International Conference on Time Series and Forecasting (ITISE2022) · Gran Canaria, Spain, 2022

Conference Paper 2022

Wafer Map Defect Pattern Recognition using Imbalanced Datasets

T. Tziolas, T. Theodosiou, K. Papageorgiou, A. Rapti, N. Dimitriou, E. Papageorgiou, G. Margetis, D. Tzovaras

IISA 2022 · Corfu, Greece, 2022

Conference Paper 2021

Short Survey of Artificial Intelligent Technologies for Defect Detection in Manufacturing

E.I. Papageorgiou, T. Theodosiou, G. Margetis, N. Dimitriou, P. Charalampous, D. Tzovaras, I. Samakovlis

IISA 2021 · 2021

Conference Paper 2017

Using Wavelets for Matching Records Privately

T.C. Theodosiou, D. Karapiperis, V.S. Verykios

21st Pan-Hellenic Conference on Informatics (PCI 2017) · Larissa, Greece, 2017

Conference Paper 2014

A Time-Domain High-Order Spectral Finite Element for the Simulation of Symmetric and Anti-Symmetric Guided Waves in Laminated Composite Strips with Active Piezoelectric Sensors

C. Rekatsinas, C. Nastos, T. Theodosiou, D. Saravanos

7th European Workshop on Structural Health Monitoring · Nantes, France, 2014

Conference Paper 2014

Finite Wavelet Domain Method for Efficient Modeling of Lamb Wave Based Structural Health Monitoring

T. Theodosiou, C. Nastos, C. Rekatsinas, D. Saravanos

7th European Workshop on Structural Health Monitoring · Nantes, France, 2014

Conference Paper 2009

Piezoresistive behavior of CNT nanocomposites using atomistic and micromechanics models

T.C. Theodosiou, D.A. Saravanos

SPIE Smart Structures and Materials + Nondestructive Evaluation and Health Monitoring · San Diego, California, USA, 2009

Conference Paper 2008

Investigation of the Electromechanical Sensory Potential of CNT-Polymer Nanocomposites Using Nano- and Micro-Scale Models

T. Theodosiou, M. Papadatos, D. Saravanos

49th AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics, and Materials Conference · Schaumburg, IL, USA, 2008

Conference Paper 2006

Molecular Mechanics Based Finite Element for Carbon Nanotube Modeling

T.C. Theodosiou, D.A. Saravanos

CANEUS2006: MNT for Aerospace Applications · Toulouse, France, 2006, pp. 55–64

Books

Book 2026

Σχεδίαση Μηχανισμών και Κατασκευών με το FreeCAD - Β Έκδοση

Θ. Θεοδοσίου

Εκδόσεις Κλειδάριθμος ΕΠΕ · ISBN: 978-960-645-887-3 · 2nd Edition

Book 2026

Σχεδίαση Μηχανισμών και Κατασκευών με το FreeCAD

Θ. Θεοδοσίου

Εκδόσεις Κλειδάριθμος ΕΠΕ · ISBN: 978-960-645-173-7

Book Chapters

Book Chapter 2013

Mechanical and Electrical Response Models of Carbon Nanotubes

T.C. Theodosiou, D.A. Saravanos

Carbon Nanotube Enhanced Aerospace Composite Materials, Springer · 2013, pp. 219–266

Theses

Thesis 2016

Assessment of Wavelet Functions for Privacy Preserving Record Linkage

T. Theodosiou

MSc Thesis, Hellenic Open University · 2016

Thesis 2010

Αριθμητικά Πρότυπα σε Ατομική Κλίμακα για την Ανάλυση της Ηλεκτρομηχανικής Συμπεριφοράς Νανοσωλήνων Άνθρακα και Νανοσυνθέτων Πολυμερών

Θ. Θεοδοσίου

PhD Thesis, University of Patras · 2010