![Avraam KONSTANTINIDIS | Associate Professor | PhD in Mechanics of Materials | Aristotle University of Thessaloniki, Thessaloníki | AUTH | School of Civil Engineering | Research profile Avraam KONSTANTINIDIS | Associate Professor | PhD in Mechanics of Materials | Aristotle University of Thessaloniki, Thessaloníki | AUTH | School of Civil Engineering | Research profile](https://i1.rgstatic.net/ii/profile.image/326616107503617-1454882756151_Q512/Avraam-Konstantinidis-2.jpg)
Avraam KONSTANTINIDIS | Associate Professor | PhD in Mechanics of Materials | Aristotle University of Thessaloniki, Thessaloníki | AUTH | School of Civil Engineering | Research profile
Thermodynamic coupling between gradient elasticity and a Cahn-Hilliard type of diffusion: size-dependent spinodal gaps - Document - Gale Academic OneFile
![Ioannis TSAGRAKIS | Post-Doc Researcher | Aristotle University of Thessaloniki, Thessaloníki | AUTH | Research profile Ioannis TSAGRAKIS | Post-Doc Researcher | Aristotle University of Thessaloniki, Thessaloníki | AUTH | Research profile](https://www.researchgate.net/profile/Ioannis-Tsagrakis/publication/317223132/figure/fig5/AS:778010076672002@1562503465424/Discretization-sensitivity-test-on-the-profiles-of-the-normalized-plastic-strain-p-p_Q320.jpg)
Ioannis TSAGRAKIS | Post-Doc Researcher | Aristotle University of Thessaloniki, Thessaloníki | AUTH | Research profile
Full article: An elastoplastic axisymmetric borehole problem using a deformation theory of gradient plasticity
![Ioannis TSAGRAKIS | Post-Doc Researcher | Aristotle University of Thessaloniki, Thessaloníki | AUTH | Research profile Ioannis TSAGRAKIS | Post-Doc Researcher | Aristotle University of Thessaloniki, Thessaloníki | AUTH | Research profile](https://www.researchgate.net/profile/Ioannis-Tsagrakis/publication/361793849/figure/fig1/AS:1174813448126464@1657108761220/Flat-specimens-with-holes-to-be-tested-statically-at-room-temperature-The-smallest_Q320.jpg)
Ioannis TSAGRAKIS | Post-Doc Researcher | Aristotle University of Thessaloniki, Thessaloníki | AUTH | Research profile
![Faculty Publications of the Department of Civil, Environmental, and Geospatial Engineering | Department of Civil, Environmental, and Geospatial Engineering | Michigan Technological University Faculty Publications of the Department of Civil, Environmental, and Geospatial Engineering | Department of Civil, Environmental, and Geospatial Engineering | Michigan Technological University](https://digitalcommons.mtu.edu/assets/md5images/9c1f0f09fd4bbba117039852edef7c7d.jpg)
Faculty Publications of the Department of Civil, Environmental, and Geospatial Engineering | Department of Civil, Environmental, and Geospatial Engineering | Michigan Technological University
![Ioannis TSAGRAKIS | Post-Doc Researcher | Aristotle University of Thessaloniki, Thessaloníki | AUTH | Research profile Ioannis TSAGRAKIS | Post-Doc Researcher | Aristotle University of Thessaloniki, Thessaloníki | AUTH | Research profile](https://www.researchgate.net/profile/Ioannis-Tsagrakis/publication/317223132/figure/fig2/AS:778010076672000@1562503465285/Stability-and-instability-regimes-of-the-homogeneous-deformation-for-various-values-of_Q320.jpg)
Ioannis TSAGRAKIS | Post-Doc Researcher | Aristotle University of Thessaloniki, Thessaloníki | AUTH | Research profile
![Mechanochemical spinodal decomposition: a phenomenological theory of phase transformations in multi-component, crystalline solids | npj Computational Materials Mechanochemical spinodal decomposition: a phenomenological theory of phase transformations in multi-component, crystalline solids | npj Computational Materials](https://media.springernature.com/m685/springer-static/image/art%3A10.1038%2Fnpjcompumats.2016.12/MediaObjects/41524_2016_Article_BFnpjcompumats201612_Fig1_HTML.jpg)
Mechanochemical spinodal decomposition: a phenomenological theory of phase transformations in multi-component, crystalline solids | npj Computational Materials
![Ioannis TSAGRAKIS | Post-Doc Researcher | Aristotle University of Thessaloniki, Thessaloníki | AUTH | Research profile Ioannis TSAGRAKIS | Post-Doc Researcher | Aristotle University of Thessaloniki, Thessaloníki | AUTH | Research profile](https://www.researchgate.net/profile/Ioannis-Tsagrakis/publication/270446683/figure/fig2/AS:778014484885506@1562504516906/Axial-normalized-stress-distributions-along-the-cross-section-x-0-computed-using-the_Q320.jpg)
Ioannis TSAGRAKIS | Post-Doc Researcher | Aristotle University of Thessaloniki, Thessaloníki | AUTH | Research profile
![ACTIVIDAD DE APOYO NAVAL EN SOUDA BAY, Grecia (5 de abril de 2022) – Aris Tsagrakis, instructor de Command Fitness Leader (CFL), demuestra una posición de empuje adecuada durante un curso de ACTIVIDAD DE APOYO NAVAL EN SOUDA BAY, Grecia (5 de abril de 2022) – Aris Tsagrakis, instructor de Command Fitness Leader (CFL), demuestra una posición de empuje adecuada durante un curso de](https://c8.alamy.com/compes/2m6614p/actividad-de-apoyo-naval-en-souda-bay-grecia-5-de-abril-de-2022-aris-tsagrakis-instructor-de-command-fitness-leader-cfl-demuestra-una-posicion-de-empuje-adecuada-durante-un-curso-de-certificacion-de-cfl-de-cinco-dias-a-bordo-de-nsa-souda-bay-creta-5-de-abril-de-2022-nsa-souda-bay-es-una-base-operativa-en-tierra-que-permite-a-las-fuerzas-estadounidenses-aliadas-y-de-naciones-amigas-estar-donde-se-necesitan-y-cuando-se-necesitan-para-garantizar-la-seguridad-y-la-estabilidad-en-europa-africa-y-el-suroeste-de-asia-2m6614p.jpg)
ACTIVIDAD DE APOYO NAVAL EN SOUDA BAY, Grecia (5 de abril de 2022) – Aris Tsagrakis, instructor de Command Fitness Leader (CFL), demuestra una posición de empuje adecuada durante un curso de
![Ioannis TSAGRAKIS | Post-Doc Researcher | Aristotle University of Thessaloniki, Thessaloníki | AUTH | Research profile Ioannis TSAGRAKIS | Post-Doc Researcher | Aristotle University of Thessaloniki, Thessaloníki | AUTH | Research profile](https://www.researchgate.net/profile/Ioannis-Tsagrakis/publication/270446683/figure/fig1/AS:778014484873220@1562504516877/Comparison-of-normalized-load-P-Bs-o-vs-nominal-strain-v-top-H-graphs-for-the_Q320.jpg)
Ioannis TSAGRAKIS | Post-Doc Researcher | Aristotle University of Thessaloniki, Thessaloníki | AUTH | Research profile
![Ioannis TSAGRAKIS | Post-Doc Researcher | Aristotle University of Thessaloniki, Thessaloníki | AUTH | Research profile Ioannis TSAGRAKIS | Post-Doc Researcher | Aristotle University of Thessaloniki, Thessaloníki | AUTH | Research profile](https://www.researchgate.net/profile/Ioannis-Tsagrakis/publication/317223132/figure/fig4/AS:778010076651520@1562503465384/Discretization-sensitivity-test-on-the-profiles-of-the-normalized-plastic-strain-p-p_Q320.jpg)
Ioannis TSAGRAKIS | Post-Doc Researcher | Aristotle University of Thessaloniki, Thessaloníki | AUTH | Research profile
![NAVAL SUPPORT ACTIVITY SOUDA BAY, Greece (Apr. 5, 2022) – Byron Gale, left, the Naval Support Activity (NSA) Souda Bay fitness director, and Aris Tsagrakis, a Command Fitness Leader (CFL) instructor, pose NAVAL SUPPORT ACTIVITY SOUDA BAY, Greece (Apr. 5, 2022) – Byron Gale, left, the Naval Support Activity (NSA) Souda Bay fitness director, and Aris Tsagrakis, a Command Fitness Leader (CFL) instructor, pose](https://c8.alamy.com/comp/2M6614G/naval-support-activity-souda-bay-greece-apr-5-2022-byron-gale-left-the-naval-support-activity-nsa-souda-bay-fitness-director-and-aris-tsagrakis-a-command-fitness-leader-cfl-instructor-pose-during-a-five-day-cfl-certification-course-onboard-nsa-souda-bay-crete-apr-5-2022-nsa-souda-bay-is-an-operational-ashore-base-that-enables-us-allied-and-partner-nation-forces-to-be-where-they-are-needed-and-when-they-are-needed-to-ensure-security-and-stability-in-europe-africa-and-southwest-asia-2M6614G.jpg)
NAVAL SUPPORT ACTIVITY SOUDA BAY, Greece (Apr. 5, 2022) – Byron Gale, left, the Naval Support Activity (NSA) Souda Bay fitness director, and Aris Tsagrakis, a Command Fitness Leader (CFL) instructor, pose
![Ioannis TSAGRAKIS | Post-Doc Researcher | Aristotle University of Thessaloniki, Thessaloníki | AUTH | Research profile Ioannis TSAGRAKIS | Post-Doc Researcher | Aristotle University of Thessaloniki, Thessaloníki | AUTH | Research profile](https://www.researchgate.net/profile/Ioannis-Tsagrakis/publication/274219151/figure/fig2/AS:778014371631105@1562504489875/Effect-of-the-number-of-Gauss-integration-points-per-integration-cell-ip-cell-on-the_Q320.jpg)