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Physics, Fluids and Plasmas

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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

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

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

Institution: National Technical University of Athens

Collection : Digital Library of National Technical University of Athens | Dspace@NTUA

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Physics, Fluids and Plasmas

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Ανάπτυξη αριθμητικής αξονο-συμμετρικής μεθόδου για προσομοίωση ομόρρου με εφαρμογή σε αιολικά πάρκα

Η συνεχής συζυγής μέθοδος για την αεροακουστική βελτιστοποίηση μορφής στην αυτοκινητοβιομηχανία The continuous adjoint method for Automotive aeroacoustic shape optimization

Υπολογιστική ανάλυση μεταβατικών και αποκολλημένων ροών με εφαρμογή σε ανεμογεννήτριες Computational analysis of transitional and massively separated flows with application to wind turbines

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

Nonperiodic delay mechanism and fractallike behavior in classical time-dependent scattering

Εφαρμογή ανανεώσιμων πηγών ενέργειας στο Τεχνολογικό και Πολιτιστικό Πάρκο Λαυρίου Implementation of renewable energy systems at Lavrion Technological And Cultural Park.

Relativistic theory of frequency blue-shift of an intense ionizing laser beam in a plasma

Covariant formulation of photon acceleration

Instabilities and multiple steady states of radio-frequency discharges in CF4

165 GHz, 1.5 MW-coaxial cavity gyrotron with depressed collector

A model for the interaction of superthermal electrons with the magnetohydrodynamic modes during electron cyclotron resonant heating

Small-signal analysis of the cyclotron resonance maser in a system with axial nonuniformities

Parametric instability on an annular beam induced by a periodic beam-channel boundary

Phase plane Stäckel potential dynamics of the Manakov system

High-frequency electromagnetic modes in a dielectric-ring loaded beam tunnel

Coaxial cavity gyrotron with dual rf beam output

Transition to stochasticity in the relativistic and the nonrelativistic versions of a dynamical system

Perturbative studies of toroidal momentum transport using neutral beam injection modulation in the Joint European Torus: Experimental results, analysis methodology, and first principles modeling

Post-amplification of a gyrotron RF beam by a sheet electron beam

Azimuthal mode coupling in coaxial waveguides and cavities with longitudinally corrugated insert

The influence of the self-consistent mode structure on the coriolis pinch effect

Lyapunov instability versus relaxation time in two coupled oscillators

Electron-cyclotron wave scattering by edge density fluctuations in ITER

Electron dynamics in the process of mode switching in gyrotrons

A self-organized criticality model for ion temperature gradient mode driven turbulence in confined plasma

Breathers in a nonautonomous Toda lattice with pulsating coupling

Fokker-Planck description of the scattering of radio frequency waves at the plasma edge

Fluid simulations of toroidal ion temperature gradient turbulence

Physics, Fluids and Plasmas

Discover 806 items with this subject category

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