BEM evaluation of surface octahedral strains and internal strain gradients in 3D-printed scaffolds used for bone tissue regeneration

TV Gortsas, SV Tsinopoulos, E Polyzos, L Pyl… - Journal of the …, 2022 - Elsevier
Most of the mechnoregulatory computational models appearing so far in tissue engineering
for bone healing predictions, utilize as regulators for cell differentiation mainly the octahedral …

An explainable machine learning-based probabilistic framework for the design of scaffolds in bone tissue engineering

G Drakoulas, T Gortsas, E Polyzos… - … and Modeling in …, 2024 - Springer
Recently, 3D-printed biodegradable scaffolds have shown great potential for bone repair in
critical-size fractures. The differentiation of the cells on a scaffold is impacted among other …

An accelerated boundary element method via cross approximation of integral kernels for large‐scale cathodic protection problems

TV Gortsas, SV Tsinopoulos… - Computer‐Aided Civil …, 2022 - Wiley Online Library
The boundary element method (BEM), combined with hierarchical matrices (HM) and
adaptive cross approximation (ACA) techniques, is a powerful tool for treating large‐scale …

ACA/BEM for solving large-scale cathodic protection problems

DC Rodopoulos, TV Gortsas, SV Tsinopoulos… - … Analysis with Boundary …, 2019 - Elsevier
Cathodic protection (CP) techniques are widely used to avoid corrosion sequences in
offshore structures. Boundary Element Method (BEM) is an ideal method for solving such …

Numerical evaluation of strain gradients in classical elasticity through the Boundary Element Method

DC Rodopoulos, TV Gortsas, SV Tsinopoulos… - European Journal of …, 2021 - Elsevier
Strain gradient fields seem to play an important role on the functionality of flexoelectric and
functionally graded materials, bones, biomembranes, new sensing equipment and micro …

[HTML][HTML] Strain gradient elasticity and size effects in the bending of fiber composite plates

TV Gortsas, SV Tsinopoulos, D Rodopoulos… - International Journal of …, 2018 - Elsevier
The present work aims to examine whether strain gradient elastic theory is able to capture
both positive and negative size effects appearing in the bending of unidirectional fiber …

Numerical modelling of micro-seismic and infrasound noise radiated by a wind turbine

TV Gortsas, T Triantafyllidis, S Chrisopoulos… - Soil Dynamics and …, 2017 - Elsevier
Infrasound, low frequency noise and soil vibrations produced by large wind turbines might
disturb the comfort of nearby structures and residents. In addition repowering close to urban …

A mixed cell compressed sparse row for time domain boundary element method in elastodynamics

W Zhou, Y Chen - Advances in Engineering Software, 2024 - Elsevier
In this paper, a novel mixed cell compressed sparse row (mCCSR) scheme is proposed to
address the sparsity, block structure, and partial sub-matrix symmetry inherent in the …

A single domain velocity-vorticity fast multipole boundary domain element method for three dimensional incompressible fluid flow problems, part II

EJ Sellountos - Engineering Analysis with Boundary Elements, 2020 - Elsevier
In the present work, the Fast Multipole Boundary Element Method (FMM/BEM) for solving
three-dimensional incompressible fluid flow problems governed by the Navier–Stokes …

FEA Model and Mechanical Analysis of the Nb3Sn 15-T Dipole Demonstrator

C Kokkinos, I Apostolidis, J Carmichael… - IEEE Transactions …, 2018 - ieeexplore.ieee.org
Nb 3 Sn magnets with a nominal operation field of~ 15 T are being considered for the large
hadron collider (LHC) energy upgrade high-energy large hadron collider (HE-LHC) and a …