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1  -  30   to   806   items

     
    Ανάπτυξη Τεχνικών Παραμετροποίησης, Επιλύτη Ροής και του Συζυγούς του για τη Βελτιστοποίηση Μορφής σε GPUs. Εφαρμογές στις Στροβιλομηχανές και την Εξωτερική Αεροδυναμική Development of Shape Parameterization Techniques, a Flow Solver and its Adjoint, for Optimization on GPUs. Turbomachinery and External Aerodynamics Applications
    Creator: Τσιάκας, Κωνσταντίνος, Tsiakas, Konstantinos
    Item type: PhD thesis
    Scientific field: Physics, Fluids and Plasmas
    Υear: 2019
    Language: gre, eng
    School/department/institute: Εθνικό Μετσόβιο Πολυτεχνείο ▶ Σχολή Μηχανολόγων Μηχανικών ▶ Τομέας Ρευστών ▶ Εργαστήριο Θερμικών Στροβιλομηχανών ▶ Μονάδα Παράλληλης Υπολογιστικής Ρευστοδυναμικής & Βελτιστοποίησης
    Institution: National Technical University of Athens
    Collection : Digital Library of National Technical University of Athens | Dspace@NTUA
    RDF
    Ανάπτυξη αριθμητικής αξονο-συμμετρικής μεθόδου για προσομοίωση ομόρρου με εφαρμογή σε αιολικά πάρκα
    Creator: Lefkos, Giorgos, Λευκός, Γιώργος
    Item type: Bachelor thesis
    Scientific field: Physics, Fluids and Plasmas
    Υear: 2019
    Language: Greek
    School/department/institute: National Technical Univeristy of Athens ▶ School of Mechanical Engineering ▶ Section of Fluids ▶ Laboratory of Aerodynamics
    Institution: National Technical University of Athens
    Collection : Digital Library of National Technical University of Athens | Dspace@NTUA
    RDF
    Αεροδυναμική Βελτιστοποίηση Μορφής Πτερυγώσεων Στροβιλομηχανών με τη Συζυγή Μέθοδο, με και χωρίς χρήση CAD CAD-based and CAD-free Aerodynamic Shape Optimization of Turbomachinery Blade Rows using the Adjoint Method
    Creator: Vasilopoulos, Ilias, Βασιλόπουλος, Ηλίας
    Item type: PhD thesis
    Scientific field: Physics, Fluids and Plasmas
    Υear: 2020
    Language: English
    School/department/institute: Εθνικό Μετσόβιο Πολυτεχνείο ▶ Σχολή Μηχανολόγων Μηχανικών ▶ Τομέας Ρευστών ▶ Εργαστήριο Θερμικών Στροβιλομηχανών ▶ Μονάδα Παράλληλης Υπολογιστικής Ρευστοδυναμικής & Βελτιστοποίησης
    Institution: National Technical University of Athens
    Collection : Digital Library of National Technical University of Athens | Dspace@NTUA
    RDF
    Η συνεχής συζυγής μέθοδος για την αεροακουστική βελτιστοποίηση μορφής στην αυτοκινητοβιομηχανία The continuous adjoint method for Automotive aeroacoustic shape optimization
    Creator: Καπέλλος, Χρήστος Σ., Kapellos, Christos S.
    Item type: PhD thesis
    Scientific field: Physics, Fluids and Plasmas
    Υear: 2019
    Language: English
    School/department/institute: National Technical Univeristy of Athens ▶ School of Mechanical Engineering ▶ Section of Fluids
    Institution: National Technical University of Athens
    Collection : Digital Library of National Technical University of Athens | Dspace@NTUA
    RDF
    Υπολογιστική ανάλυση μεταβατικών και αποκολλημένων ροών με εφαρμογή σε ανεμογεννήτριες Computational analysis of transitional and massively separated flows with application to wind turbines
    Creator: Diakakis, Konstantinos P., Διακάκης, Κωνσταντίνος Π.
    Item type: PhD thesis
    Scientific field: Physics, Fluids and Plasmas
    Υear: 2019
    Language: English
    School/department/institute: National Technical Univeristy of Athens ▶ School of Mechanical Engineering ▶ Section of Fluids
    Institution: National Technical University of Athens
    Collection : Digital Library of National Technical University of Athens | Dspace@NTUA
    RDF
    Ελαχιστοποίηση μάζας πτερυγίου Α/Γ 10 MW με χρήση μεθόδων παθητικού ελέγχου φορτίων Minimization of 10 MW wind turbine blade mass using passive load control methods
    Creator: Νικολάου, Γεωργία, Nikolaou, Georgia
    Item type: Bachelor thesis
    Scientific field: Physics, Fluids and Plasmas
    Υear: 2021
    Language: Greek
    School/department/institute: National Technical Univeristy of Athens ▶ School of Mechanical Engineering ▶ Section of Fluids
    Institution: National Technical University of Athens
    Collection : Digital Library of National Technical University of Athens | Dspace@NTUA
    RDF
    Nonperiodic delay mechanism and fractallike behavior in classical time-dependent scattering
    Creator: Constantoudis, V, Papachristou, PK, Diakonos, FK, Mavrommatis, E
    Item type: Scientific article, Publication in journal
    Scientific field: Physics, Fluids and Plasmas
    Υear: 2001
    Language: English
    Journal: PHYSICAL REVIEW E
    Institution: National Technical University of Athens
    Collection : Digital Library of National Technical University of Athens | Dspace@NTUA
    RDF
    Εφαρμογή ανανεώσιμων πηγών ενέργειας στο Τεχνολογικό και Πολιτιστικό Πάρκο Λαυρίου Implementation of renewable energy systems at Lavrion Technological And Cultural Park.
    Creator: Αραπογιάννη, Αθανασία Π., Arapogianni, Athanasia P.
    Item type: Bachelor thesis
    Scientific field: Physics, Fluids and Plasmas
    Υear: 2008
    School/department/institute: National Technical Univeristy of Athens ▶ School of Mechanical Engineering ▶ Section of Fluids
    Institution: National Technical University of Athens
    Collection : Digital Library of National Technical University of Athens | Dspace@NTUA
    RDF
    Relativistic theory of frequency blue-shift of an intense ionizing laser beam in a plasma
    Creator: Vomvoridis, JL, Mendonca, JT, Frantzeskakis, DJ, Hizanidis, K
    Item type: Scientific article, Publication in journal
    Scientific field: Physics, Fluids and Plasmas
    Υear: 1996
    Language: English
    Journal: IEEE TRANSACTIONS ON PLASMA SCIENCE
    Institution: National Technical University of Athens
    Collection : Digital Library of National Technical University of Athens | Dspace@NTUA
    RDF
    Covariant formulation of photon acceleration
    Creator: Vomvoridis, JL, Mendonca, JT, Frantzeskakis, DJ, Oliveira E Silva, L, Hizanidis, K
    Item type: Scientific article, Publication in journal
    Scientific field: Physics, Fluids and Plasmas
    Υear: 1997
    Language: English
    Journal: Journal of Plasma Physics
    Institution: National Technical University of Athens
    Collection : Digital Library of National Technical University of Athens | Dspace@NTUA
    RDF
    Instabilities and multiple steady states of radio-frequency discharges in CF4
    Creator: Gogolides, E, Metsi, E, Boudouvis, A
    Item type: Scientific article, Publication in journal
    Scientific field: Physics, Fluids and Plasmas
    Υear: 1996
    Language: English
    Journal: Physical Review E - Statistical Physics, Plasmas, Fluids, and Related Interdisciplinary Topics
    Institution: National Technical University of Athens
    Collection : Digital Library of National Technical University of Athens | Dspace@NTUA
    RDF
    165 GHz, 1.5 MW-coaxial cavity gyrotron with depressed collector
    Creator: Braz, O, Illy, S, Piosczyk, B, Kuntze, M, Michel, G, Dammertz, G, Iatrou, CT, Thumm, M
    Item type: Scientific article, Publication in journal
    Scientific field: Physics, Fluids and Plasmas
    Υear: 1999
    Language: English
    Journal: IEEE TRANSACTIONS ON PLASMA SCIENCE
    Institution: National Technical University of Athens
    Collection : Digital Library of National Technical University of Athens | Dspace@NTUA
    RDF
    A model for the interaction of superthermal electrons with the magnetohydrodynamic modes during electron cyclotron resonant heating
    Creator: Lazaros, A
    Item type: Scientific article, Publication in journal
    Scientific field: Physics, Fluids and Plasmas
    Υear: 1999
    Language: English
    Journal: Physics of Plasmas
    Institution: National Technical University of Athens
    Collection : Digital Library of National Technical University of Athens | Dspace@NTUA
    RDF
    Small-signal analysis of the cyclotron resonance maser in a system with axial nonuniformities
    Creator: Vomvoridis, JL, Tigelis, LG
    Item type: Scientific article, Publication in journal
    Scientific field: Physics, Fluids and Plasmas
    Υear: 1998
    Language: English
    Journal: IEEE Transactions on Plasma Science
    Institution: National Technical University of Athens
    Collection : Digital Library of National Technical University of Athens | Dspace@NTUA
    RDF
    Parametric instability on an annular beam induced by a periodic beam-channel boundary
    Creator: Vomvoridis, JL, Lazaros, A
    Item type: Scientific article, Publication in journal
    Scientific field: Physics, Fluids and Plasmas
    Υear: 1998
    Language: English
    Journal: Physics of Plasmas
    Institution: National Technical University of Athens
    Collection : Digital Library of National Technical University of Athens | Dspace@NTUA
    RDF
    Phase plane Stäckel potential dynamics of the Manakov system
    Creator: Polymilis, C, Frantzeskakis, DJ, Hizanidis, K
    Item type: Scientific article, Publication in journal
    Scientific field: Physics, Fluids and Plasmas
    Υear: 1998
    Language: English
    Journal: Physical Review E - Statistical Physics, Plasmas, Fluids, and Related Interdisciplinary Topics
    Institution: National Technical University of Athens
    Collection : Digital Library of National Technical University of Athens | Dspace@NTUA
    RDF
    High-frequency electromagnetic modes in a dielectric-ring loaded beam tunnel
    Creator: Vomvoridis, JL, Tigelis, IG, Tzima, S
    Item type: Scientific article, Publication in journal
    Scientific field: Physics, Fluids and Plasmas
    Υear: 1998
    Language: English
    Journal: IEEE TRANSACTIONS ON PLASMA SCIENCE
    Institution: National Technical University of Athens
    Collection : Digital Library of National Technical University of Athens | Dspace@NTUA
    RDF
    Coaxial cavity gyrotron with dual rf beam output
    Creator: Braz, O, Kuntze, M, Khishnyak, VI, Mobius, A, Dammertz, G, Zapevalov, VE, Pavelyev, AB, Illy, S, Piosczyk, B, Michel, G, Iatrou, CT, Thumm, M, Flyagin, VA
    Item type: Scientific article, Publication in journal
    Scientific field: Physics, Fluids and Plasmas
    Υear: 1998
    Language: English
    Journal: IEEE TRANSACTIONS ON PLASMA SCIENCE
    Institution: National Technical University of Athens
    Collection : Digital Library of National Technical University of Athens | Dspace@NTUA
    RDF
    Transition to stochasticity in the relativistic and the nonrelativistic versions of a dynamical system
    Creator: Polymilis, C, Hizanidis, K
    Item type: Scientific article, Publication in journal
    Scientific field: Physics, Fluids and Plasmas
    Υear: 1993
    Language: English
    Journal: Physical Review E
    Institution: National Technical University of Athens
    Collection : Digital Library of National Technical University of Athens | Dspace@NTUA
    RDF
    Perturbative studies of toroidal momentum transport using neutral beam injection modulation in the Joint European Torus: Experimental results, analysis methodology, and first principles modeling
    Creator: Weiland, J, Giroud, C, Tardini, G, Mantica, P, Salmi, A, Strintzi, D, Tala, T, Corrigan, G, Brix, M, Naulin, V, Ferreira, JS, Peeters, AG, Zastrow, K-D
    Item type: Scientific article, Publication in journal
    Scientific field: Physics, Fluids and Plasmas
    Υear: 2010
    Language: English
    Journal: Physics of Plasmas
    Institution: National Technical University of Athens
    Collection : Digital Library of National Technical University of Athens | Dspace@NTUA
    RDF
    Post-amplification of a gyrotron RF beam by a sheet electron beam
    Creator: Anastassiou, G, Vomvoridis, JL
    Item type: Scientific article, Publication in journal
    Scientific field: Physics, Fluids and Plasmas
    Υear: 2010
    Language: English
    Journal: IEEE Transactions on Plasma Science
    Institution: National Technical University of Athens
    Collection : Digital Library of National Technical University of Athens | Dspace@NTUA
    RDF
    Azimuthal mode coupling in coaxial waveguides and cavities with longitudinally corrugated insert
    Creator: Tigelis, IG, Latsas, GP, Avramides, KA, Ioannidis, ZC
    Item type: Scientific article, Publication in journal
    Scientific field: Physics, Fluids and Plasmas
    Υear: 2011
    Language: English
    Journal: IEEE Transactions on Plasma Science
    Institution: National Technical University of Athens
    Collection : Digital Library of National Technical University of Athens | Dspace@NTUA
    RDF
    The influence of the self-consistent mode structure on the coriolis pinch effect
    Creator: Snodin, AP, Casson, FJ, Camenen, Y, Angioni, C, Strintzi, D, Peeters, AG, Hornsby, WA
    Item type: Scientific article, Publication in journal
    Scientific field: Physics, Fluids and Plasmas
    Υear: 2009
    Language: English
    Journal: Physics of Plasmas
    Institution: National Technical University of Athens
    Collection : Digital Library of National Technical University of Athens | Dspace@NTUA
    RDF
    Lyapunov instability versus relaxation time in two coupled oscillators
    Creator: Wambach, J, Constantoudis, V, Papachristou, PK, Diakonos, FK, Mavrommatis, E
    Item type: Scientific article, Publication in journal
    Scientific field: Physics, Fluids and Plasmas
    Υear: 2006
    Language: English
    Journal: Physical Review E - Statistical, Nonlinear, and Soft Matter Physics
    Institution: National Technical University of Athens
    Collection : Digital Library of National Technical University of Athens | Dspace@NTUA
    RDF
    Electron-cyclotron wave scattering by edge density fluctuations in ITER
    Creator: Isliker, H, Vlahos, L, Strintzi, D, Tsironis, C, Peeters, AG, Chatziantonaki, I
    Item type: Scientific article, Publication in journal
    Scientific field: Physics, Fluids and Plasmas
    Υear: 2009
    Language: English
    Journal: Physics of Plasmas
    Institution: National Technical University of Athens
    Collection : Digital Library of National Technical University of Athens | Dspace@NTUA
    RDF
    Electron dynamics in the process of mode switching in gyrotrons
    Creator: Dumbrajs, O, Nusinovich, GS, Kominis, Y
    Item type: Scientific article, Publication in journal
    Scientific field: Physics, Fluids and Plasmas
    Υear: 2009
    Language: English
    Journal: Physics of Plasmas
    Institution: National Technical University of Athens
    Collection : Digital Library of National Technical University of Athens | Dspace@NTUA
    RDF
    A self-organized criticality model for ion temperature gradient mode driven turbulence in confined plasma
    Creator: Pisokas, TH, Isliker, H, Vlahos, L, Strintzi, D
    Item type: Scientific article, Publication in journal
    Scientific field: Physics, Fluids and Plasmas
    Υear: 2010
    Language: English
    Journal: Physics of Plasmas
    Institution: National Technical University of Athens
    Collection : Digital Library of National Technical University of Athens | Dspace@NTUA
    RDF
    Breathers in a nonautonomous Toda lattice with pulsating coupling
    Creator: Bountis, T, Kominis, Y, Hizanidis, K
    Item type: Scientific article, Publication in journal
    Scientific field: Physics, Fluids and Plasmas
    Υear: 2010
    Language: English
    Journal: Physical Review E - Statistical, Nonlinear, and Soft Matter Physics
    Institution: National Technical University of Athens
    Collection : Digital Library of National Technical University of Athens | Dspace@NTUA
    RDF
    Fokker-Planck description of the scattering of radio frequency waves at the plasma edge
    Creator: Ram, AK, Tsironis, C, Kominis, Y, Hizanidis, K
    Item type: Scientific article, Publication in journal
    Scientific field: Physics, Fluids and Plasmas
    Υear: 2010
    Language: English
    Journal: Physics of Plasmas
    Institution: National Technical University of Athens
    Collection : Digital Library of National Technical University of Athens | Dspace@NTUA
    RDF
    Fluid simulations of toroidal ion temperature gradient turbulence
    Creator: Sandberg, I, Isliker, H, Vlahos, L, Pavlenko, VP, Hizanidis, K
    Item type: Scientific article, Publication in journal
    Scientific field: Physics, Fluids and Plasmas
    Υear: 2006
    Language: English
    Journal: Physics of Plasmas
    Institution: National Technical University of Athens
    Collection : Digital Library of National Technical University of Athens | Dspace@NTUA
    RDF

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