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Καθηγητής Ανάργυρος Δελής

Γνωστικό Αντικείμενο: Υπολογιστικά Μαθηματικά. 

 

Σύντομο Βιογραφικό Σημείωμα: Ο Αργύρης I. Δελής είναι Καθηγητής Υπολογιστικών Μαθηματικών στη σχολή Μηχανικών Παραγωγής & Διοίκησης του Πολυτεχνείου Κρήτης. Από το 2000 έως το 2004 εργάστηκε ως επισκέπτης καθηγητής στο τμήμα Εφαρμοσμένων Μαθηματικών του Πανεπιστημίου Κρήτης και το Γενικό Τμήμα του  Πολυτεχνείου Κρήτης. Το 2004 ανέλαβε καθήκοντα Λέκτορα στο Γενικό Τμήμα του ΠΚ. Το 2008 εξελέγη Επίκουρος Καθηγητής, το 2013 Αναπληρωτής Καθηγητής και το 2022 Καθηγητής στη σχολή ΜΠΔ του Πολυτεχνείου Κρήτης. Το 2024 ανέλαβε Διευθυντής του Εργαστηρίου Εφαρμοσμένων Μαθηματικών και Υπολογιστών του Πολυτεχνείου Κρήτης. Τα ερευνητικά του ενδιαφέροντα εστιάζονται στην αριθμητική επίλυση διαφορικών εξισώσεων με μερικές παραγώγους με εφαρμογές στην υπολογιστική ρευστοδυναμική.

 

Εκπαίδευση: Πτυχίο Μαθηματικών Πανεπιστημίου Κρήτης (1993), Μεταπτυχιακό Δίπλωμα Ειδίκευσης στην Αριθμητική Ανάλυση και τους Υπολογισμούς University of Manchester - UMIST (1994). Διδακτορικό Δίπλωμα  στα Εφαρμοσμένα και Υπολογιστικά Μαθηματικά από το University of the West of England (1998). 

 

Ερευνητικά Ενδιαφέροντα: Αριθμητική επίλυση διαφορικών εξισώσεων με μερικές παραγώγους με εφαρμογές στην υπολογιστική ρευστοδυναμική. 

 

Πλήρες Βιογραφικό σημείωμαGoogle Scholar

 

Άρθρα σε επιστημονικά περιοδικά

  • 2023 – A. I. Delis, V. Mandikas, H. Guillard, “Numerical simulation of acoustic streaming in standing waves,” Computers & Mathematics with Applications, 152, 199–220.
  • 2022 – A. I. Delis, M. Kazolea, M. Gaitani, “On the numerical solution of sparse linear systems emerging in finite volume discretizations of 2D Boussinesq-type models on unstructured grids,” Water, 14(21), 3584.
  • 2021 – A. I. Delis, I. K. Nikolos, “Shallow water equations in hydraulics: Modeling, numerics and applications,” Water, 13(24), 3598.
  • 2021 – S. N. Leloudas, G. N. Lygidakis, A. I. Delis, I. K. Nikolos, “An artificial compressibility method for axisymmetric swirling flows,” Engineering Computations, 38(10), 3732–3767.
  • 2020 – N. Bekiaris-Liberis, A. I. Delis, “PDE-based feedback control of freeway traffic flow via time-gap manipulation of ACC-equipped vehicles,” IEEE Transactions on Control Systems Technology, 29(1), 461–469.
  • 2019 – I. Papamichail, N. Bekiaris-Liberis, A. I. Delis, D. Manolis, K. S. Mountakis, M. Papageorgiou, “Motorway traffic flow modelling, estimation and control with vehicle automation and communication systems,” Annual Reviews in Control, 48, 325–346.
  • 2018 – A. I. Delis, I. K. Nikolos, M. Papageorgiou, “A macroscopic multi-lane traffic flow model for ACC/CACC traffic dynamics,” Transportation Research Record, 2672(20), 178–192.
  • 2018 – A. I. Delis, H. Guillard, Y.-C. Tai, “Numerical simulations of hydraulic jumps with the Shear Shallow Water model,” SMAI Journal of Computational Mathematics, 4, 319–344.
  • 2018 – G. A. Strofylas, K. N. Porfyri, A. I. Delis, I. K. Nikolos, M. Papageorgiou, “Using synchronous and asynchronous parallel differential evolution for calibrating a second-order traffic flow model,” Advances in Engineering Software, 125, 1–18.
  • 2018 – M. Kazolea, A. I. Delis, “Irregular wave propagation with a 2DH Boussinesq-type model and an unstructured finite volume scheme,” European Journal of Mechanics – B/Fluids, 72, 432–448.
  • 2017 – G. V. Kozyrakis, A. I. Delis, N. A. Kampanis, “A finite difference solver for incompressible Navier–Stokes flows in complex domains,” Applied Numerical Mathematics, 115, 275–298.
  • 2016 – G. V. Kozyrakis, A. I. Delis, G. Alexandrakis, N. A. Kampanis, “Numerical modeling of sediment transport applied to coastal morphodynamics,” Applied Numerical Mathematics, 104, 30–46.
  • 2015 – A. I. Delis, I. K. Nikolos, M. Papageorgiou, “Macroscopic traffic flow modeling with adaptive cruise control: Development and numerical solution,” Computers & Mathematics with Applications, 70(8), 1921–1947.
  • 2014 – M. Kazolea, A. I. Delis, C. E. Synolakis, “Numerical treatment of wave breaking on unstructured finite volume approximations for extended Boussinesq-type equations,” Journal of Computational Physics, 271, 281–305.
  • 2014 – A. I. Delis, I. K. Nikolos, M. Papageorgiou, “High-resolution numerical relaxation approximations to second-order macroscopic traffic flow models,” Transportation Research Part C: Emerging Technologies, 44, 318–349.
  • 2013 – N. A. Kampanis, A. I. Delis, D. C. Antonopoulou, G. Kozyrakis, “A finite element discretization of the standard parabolic equation in generalized boundary fitting coordinates,” Applied Numerical Mathematics, 67, 152–166.
  • 2013 – A. I. Delis, I. K. Nikolos, “A novel multidimensional solution reconstruction and edge-based limiting procedure for unstructured cell-centered finite volumes with application to shallow water dynamics,” International Journal for Numerical Methods in Fluids, 71(5), 584–633.
  • 2013 – M. Kazolea, A. I. Delis, “A well-balanced shock-capturing hybrid finite volume–finite difference numerical scheme for extended 1D Boussinesq models,” Applied Numerical Mathematics, 67, 167–186.
  • 2012 – M. Kazolea, A. I. Delis, I. K. Nikolos, C. E. Synolakis, “An unstructured finite volume numerical scheme for extended 2D Boussinesq-type equations,” Coastal Engineering, 69, 42–66.
  • 2011 – A. I. Delis, M. Kazolea, “Finite volume simulation of waves formed by sliding masses,” International Journal for Numerical Methods in Biomedical Engineering, 27(5), 732–757.
  • 2011 – A. I. Delis, I. K. Nikolos, M. Kazolea, “Performance and comparison of cell-centered and node-centered unstructured finite volume discretizations for shallow water free surface flows,” Archives of Computational Methods in Engineering, 18(1), 57–118.
  • 2009 – I. K. Nikolos, A. I. Delis, “An unstructured node-centered finite volume scheme for shallow water flows with wet/dry fronts over complex topography,” Computer Methods in Applied Mechanics and Engineering, 198(47–48), 3723–3750.
  • 2009 – A. I. Delis, E. N. Mathioudakis, “A finite volume method parallelization for the simulation of free surface shallow water flows,” Mathematics and Computers in Simulation, 79(11), 3339–3359.
  • 2008 – A. I. Delis, I. Papoglou, “Relaxation approximation to bed-load sediment transport,” Journal of Computational and Applied Mathematics, 213(2), 521–546.
  • 2008 – A. I. Delis, M. Kazolea, N. A. Kampanis, “A robust high-resolution finite volume scheme for the simulation of long waves over complex domains,” International Journal for Numerical Methods in Fluids, 56(4), 419–452.
  • 2006 – C. Arvanitis, A. I. Delis, “Behavior of finite volume schemes for hyperbolic conservation laws on adaptive redistributed spatial grids,” SIAM Journal on Scientific Computing, 28(5), 1927–1956.
  • 2005 – A. I. Delis, T. Katsaounis, “Numerical solution of the two-dimensional shallow water equations by the application of relaxation methods,” Applied Mathematical Modelling, 29(8), 754–783.
  • 2004 – A. I. Delis, T. Katsaounis, “A generalized relaxation method for transport and diffusion of pollutant models in shallow water,” Computational Methods in Applied Mathematics, 4(4), 410–430.
  • 2003 – A. I. Delis, T. Katsaounis, “Relaxation schemes for the shallow water equations,” International Journal for Numerical Methods in Fluids, 41(7), 695–719.
  • 2003 – A. I. Delis, “Improved application of the HLLE Riemann solver for the shallow water equations with source terms,” Communications in Numerical Methods in Engineering, 19(1), 59–83.
  • 2002 – A. I. Delis, “Higher order numerical methods evaluation for the computation of one-dimensional free surface shallow water flows,” International Journal of Computational Engineering Science, 3(1), 13–55.
  • 2002 – A. I. Delis, C. P. Skeels, S. C. Ryrie, “Implicit high-resolution methods for modelling one-dimensional open channel flow – Reply,” Journal of Hydraulic Research, 40(4), 541–542.
  • 2000 – A. I. Delis, C. P. Skeels, S. C. Ryrie, “Implicit high-resolution methods for modelling one-dimensional open channel flow,” Journal of Hydraulic Research, 38(5), 369–382.
  • 2000 – A. I. Delis, C. P. Skeels, S. C. Ryrie, “Evaluation of some approximate Riemann solvers for transient open channel flows,” Journal of Hydraulic Research, 38(3), 217–231.
  • 1998 – A. I. Delis, C. P. Skeels, “TVD schemes for open channel flow,” International Journal for Numerical Methods in Fluids, 26(7), 791–809.

Πρακτικά συνεδρίων

  • 2025 – A. I. Delis, E. S. Zografos, C. S. Zografos, S. S. Sarakinos, A. N. Konstantinis, … “A numerical methodology for the identification and digitization of curves from 2D drawings,” AIP Conference Proceedings, 3315(1), 400018.
  • 2025 – A. I. Delis, I. K. Nikolos, E. S. Zografos, C. S. Zografos, S. S. Sarakinos, “Curve identification and digitization for the reconstruction of ship hulls from 2D drawings,” in Computational Problems in Science and Engineering II, pp. 129–146.
  • 2025 – G. Koini, A. I. Delis, I. K. Nikolos, E. S. Zografos, C. S. Zografos, S. S. Sarakinos, …, “Reconstruction of 3-dimensional ship hull geometries from 2-dimensional drawings,” AIP Conference Proceedings, 3269(1), 090005.
  • 2025 – A. I. Delis, N. Bekiaris-Liberis, “Macroscopic modeling and simulation-based investigation of epidemics transport dynamics in the presence of ventilation,” IFAC-PapersOnLine, 59(1), 355–360.
  • 2022 – S. N. Leloudas, G. N. Lygidakis, A. I. Delis, I. K. Nikolos, “Optimization of a diffuser-augmented wind turbine utilizing a differential evolution software and an axisymmetric RANS–BEM solver,” Global Power and Propulsion Society (GPPS Chania22).
  • 2020 – G. Lygidakis, S. Leloudas, A. I. Delis, I. K. Nikolos, “Prediction of turbulent axisymmetric flows using an artificial compressibility approach,” in Proceedings of Global Power and Propulsion Society (GPPS Chania20).
  • 2019 – N. Bekiaris-Liberis, A. Delis, “Feedback control of freeway traffic flow via time-gap manipulation of ACC-equipped vehicles: A PDE-based approach,” IFAC-PapersOnLine, 52(6), 1–6.
  • 2018 – A. I. Delis, I. K. Nikolos, M. Papageorgiou, “A macroscopic multilane traffic flow model for ACC/CACC traffic dynamics,” in Proceedings of the 97th Annual Meeting of the Transportation Research Board (TRB), Washington, D.C.
  • 2017 – K. N. Porfyri, A. I. Delis, I. K. Nikolos, M. Papageorgiou, “Calibration and validation of a macroscopic multi-lane traffic flow model using a differential evolution algorithm,” Transportation Research Board 96th Annual Meeting, Washington, D.C.
  • 2017 – G. A. Strofylas, K. N. Porfyri, A. I. Delis, I. K. Nikolos, M. Papageorgiou, “Calibrating a traffic flow model with parallel differential evolution,” Civil-Comp Proceedings, 111.
  • 2016 – K. N. Porfyri, I. K. Nikolos, A. I. Delis, M. Papageorgiou, “Calibration of a second-order traffic flow model using a metamodel-assisted differential evolution algorithm,” in 2016 IEEE 19th International Conference on Intelligent Transportation Systems (ITSC), pp. 366–371.
  • 2016 – A. I. Delis, I. K. Nikolos, M. Papageorgiou, “Simulation of the penetration rate effects of ACC and CACC on macroscopic traffic dynamics,” in 2016 IEEE 19th International Conference on Intelligent Transportation Systems (ITSC), pp. 336–341.
  • 2016 – K. N. Porfyri, I. K. Nikolos, A. I. Delis, M. Papageorgiou, “Nonlinear stability analysis of a macroscopic traffic flow model for adaptive cruise control systems,” ASME 2016 International Mechanical Engineering Congress and Exposition (IMECE 2016).
  • 2016 – A. I. Delis, M. Kazolea, C. Eskilsson, A. P. Engsig-Karup, contribution in Progress in Industrial Mathematics at ECMI 2014 (ECMI proceedings volume, 2016).
  • 2015 – K. N. Porfyri, I. K. Nikolos, A. I. Delis, M. Papageorgiou, “Stability analysis of a macroscopic traffic flow model for adaptive cruise control systems,” ASME 2015 International Mechanical Engineering Congress and Exposition (IMECE 2015).
  • 2015 – I. K. Nikolos, A. I. Delis, M. Papageorgiou, “Macroscopic modelling and simulation of ACC and CACC traffic,” in 2015 IEEE 18th International Conference on Intelligent Transportation Systems (ITSC).
  • 2015 – A. I. Delis, I. K. Nikolos, M. Papageorgiou, “Macroscopic modelling and simulation of multi-lane traffic,” in 2015 IEEE 18th International Conference on Intelligent Transportation Systems (ITSC).
  • 2015 – M. Kazolea, N. Kalligeris, N. Maravelakis, C. E. Synolakis, A. I. Delis, P. Lynett, “Numerical study of wave conditions for the old Venetian harbor of Chania in Crete, Greece,” in Proceedings of the 36th IAHR World Congress.
  • 2015 – M. Kazolea, A. I. Delis, “An unstructured finite volume numerical scheme for extended Boussinesq-type equations for irregular wave propagation,” The Ninth IMACS International Conference on Nonlinear Evolution Equations and Wave Phenomena.
  • 2015 – I. K. Nikolos, A. I. Delis, M. Papageorgiou, “Relaxation approximations to second-order traffic flow models by high-resolution schemes,” AIP Conference Proceedings, 1648(1), 530008 (ICNAAM 2014).
  • 2015 – M. Kazolea, A. I. Delis, “Advanced numerical simulation of near-shore processes by extended Boussinesq-type models on unstructured meshes,” in Proceedings of ECMI 2014 (18th European Conference on Mathematics for Industry).
  • 2014 – G. Russo, V. Capasso, G. Nicosia, V. Romano, A. I. Delis (MS 23 minisymposium), “MS 23 Minisymposium: Non-hydrostatic wave propagation with depth averaged equations: models and methods,” in European Consortium for Mathematics in Industry, 541–542.
  • 2014 – A. I. Delis, M. Kazolea, “Advanced numerical simulation of near-shore processes by extended Boussinesq-type models on unstructured meshes,” in European Consortium for Mathematics in Industry, 543–551.
  • 2014 – A. I. Delis, I. K. Nikolos, “On a solution reconstruction and limiting procedure for unstructured finite volumes,” AIMS Series on Applied Mathematics, 8, 491–499 (Proceedings of HYP2012).
  • 2014 – P. M. Congedo, M. Ricchiuto, A. I. Delis, “Runup and uncertainty quantification: sensitivity analysis via ANOVA decomposition,” Journées de l’hydraulique, 36(1).
  • 2013 – P. M. Congedo, A. I. Delis, M. Ricchiuto, “Robust code-to-code comparison for long wave run up,” SIAM Conference on Mathematical and Computational Issues in the Geosciences.
  • 2013 – A. Antoniou, I. K. Nikolos, A. I. Delis, “Solution reconstruction and limiting for the 2D Euler equations in centroid-dual unstructured finite volumes,” in Proceedings of the 10th HSTAM International Congress on Mechanics.
  • 2011 – A. I. Delis, M. Kazolea, “A well-balanced finite volume scheme for extended Boussinesq equations on unstructured meshes,” in Proceedings of the 5th International Conference on Advanced Computational Methods in Engineering (ACOMEN 2011), Liège.
  • 2010 – A. I. Delis, I. K. Nikolos, M. Kazolea, “Comparison of cell-centered and node-centered formulations of a high-resolution well-balanced finite volume scheme: application to shallow water flows,” in Proceedings of the XVII International Conference on Computer Methods in Water Resources (CMWR).
  • 2010 – M. Kazolea, A. I. Delis, “Well-balanced shock-capturing hybrid finite volume–finite difference schemes for Boussinesq-type models,” in Conference on Numerical Analysis (NumAn 2010).
  • 2009 – A. I. Delis, I. K. Nikolos, “A well-balanced node-centered finite volume scheme for shallow water flows with wetting and drying,” AIP Conference Proceedings, 1168, 1425.
  • 2009 – A. I. Delis, N. A. Kampanis, “Numerical flood simulation by depth averaged free surface flow models,” in Environmental Systems, Encyclopedia of Life Support Systems (EOLSS).
  • 2009 – A. I. Delis, M. Kazolea, “Finite volume computations of nonlinear waves generated by landslides,” in HERCMA 2009, 9th Hellenic–European Conference on Computer Mathematics and its Applications.
  • 2008 – A. I. Delis, M. Kazolea, “Finite volume simulations for the generation and propagation of long waves,” in Proceedings of the 5th European Congress on Computational Methods in Applied Sciences and Engineering (ECCOMAS).
  • 2008 – A. I. Delis, E. N. Mathioudakis, “Grid computations of a parallel finite volume method for the simulation of free surface shallow water flows,” (technical/proceedings contribution).
  • 2007 – T. Papakostas, A. G. Bratsos, I. T. Famelis, A. I. Delis, D. G. Natsis, “An implicit numerical scheme for the atmospheric pollution,” in HERCMA 2007, 8th Hellenic–European Conference on Computer Mathematics and its Applications.
  • 2005 – A. I. Delis, T. Katsaounis, “Relaxation approximations to shallow water and pollutant transport equations,” in Proceedings of the 17th IMACS World Congress.
  • 2003 – A. I. Delis, T. Katsaounis, “Computational methods for 2D shallow water flows based on relaxation schemes,” in HERCMA 2003, 6th Hellenic–European Conference on Computer Mathematics and its Applications.
  • 1997 – A. I. Delis, C. P. Skeels, “Implicit TVD methods for modelling discontinuous channel flows,” in Energy and Water: Sustainable Development, Proceedings (Theme D) of the IAHR XXVII Congress, San Francisco.