_ En Ro

Despre Noi
Structura

> Conducere
> Membri
Programe de Studiu

> Ciclul Licenta
> Ciclul Master
> Scoala Doctorala
> Cursuri Postuniversitare

Baza Materiala
Cercetare Stiintifica

> Centre de Cercetare
> Programe de Cercetare
> Rapoarte de Cercetare
> Manifestari Stiintifice

Relatii Internationale
Revista Physics AUC
Stiri / Evenimente
Pagina Studentilor
Admitere
Informatii Utile

> Orar
> Regulamente interne
> Structuri Afiliate
> Link-uri

Contact

Conferentiar Dr. Gheorghe Marian NEGREA
 

Informatii generale
Curriculum vitae
Activitati curente de predare
Activitati de cercetare
 Informatii suplimentare

Informatii generale

In prezent, conferentiar la
Universitatea din Craiova
Facultatea de Fizica
Str. A. I. Cuza, Nr. 13
Craiova 200585, Romania

Sala: C230, Cladirea Centrala
Tel./Fax: +40 251 415077

Adresa de e-mail: mnegrea at yahoo.com

 

CURRICULUM VITAE

Data si locul nasterii: 25.11.1954, Craiova, Jud. Dolj, Romania

Studii

Superioare: in perioada 1974-1978, la Universitatea din Craiova, Facultatea de Stiinte ale Naturii, sectia Fizica

Doctorale: in perioada 1990-1998, la Universitatea din Craiova, domeniul fundamental Stiinte Exacte, domeniul Fizica, specialitatea Fizica Teoretica
Titlul tezei de doctorat: Fenomene de transport in plasma

 

Posturi didactice ocupate prin concurs

  • Septembrie 1990 - Septembrie 1992, asistent la Catedra de Fizica 1, Facultatea de Stiinte, Universitatea din Craiova
  • Octombrie 1992 - pana in prezent, lector la Catedra de Fizica 1, Facultatea de Stiinte, Universitatea din Craiova

 

Activitati curente de predare

Fizica, disciplina adresata studentilor din anul I de la Facultatea de Automatica, Universitatea din Craiova
Probleme generale abordate: Elemente de calcul tensorial, mecanica analitica, fluide, termodinamica, optica.

Metode numerice si simulare in fizica, disciplina adresata studentilor din anul III de la Facultatea de Fizica, Universitatea din Craiova (domeniul Fizica, specializare Fizica informatica)
Probleme generale abordate: Metoda Euler, metoda Runge-Kutta, metoda Poisson, ecuatia de difuzie, ecuatia undelor, ecuatiile hidrodinamicii si magneto- hidrodinamicii, ecuatiile de miscare pentru electroni.

Dinamica liniilor de camp magnetic in tokamak, disciplina adresata studentilor din anul II de la programul de masterat Fizica Teoretica, Universitatea din Craiova
Probleme generale abordate: Procese stochastice, corelatii Euler si Lagrange, aproximatia Corrsin, metoda decorelarii traiectoriei, difuzia anizotropa a liniilor de camp magnetic in tokamak, difuzia electronilor in tokamak.

 

Activitati de cercetare

Domenii de cercetare: fizica teoretica, fizica plasmei, fizica computationala

Directii de cercetare:

  • Difuzia liniilor de camp magnetic in tokamak
  • Generarea de structuri zonale (zonal flow) in tokamak
  • Difuzia electronilor si ionilor in plasma din tokamak
  • Turbulenta in fluide

 

LUCRARI STIINTIFICE REPREZENTATIVE

 

In reviste cotate ISI

  1. Gy. Steinbrecher, M. Negrea, N. Pometescu, J. Misguich, On non-Markovian diffusion of magnetic field lines, Plasma Physics and Controlled Fusion 39 (1997) 2039-2049
  2. N. Pometescu, M. Negrea and P. Rotaru, The anomalous particle flux induced by electromagnetic turbulence, Plasma Physics and Controlled Fusion40 (1998) 1383-1398
  3. M. Negrea, I. Petrisor, R. Balescu, Intrinsic trapping of stochastic sheared magnetic field lines, Phys. Rev. E 70, 046409, 2004
  4. R. Balescu, I. Petrisor and M. Negrea, Anisotropic electrostatic turbulence and zonal flow generation, Plasma Phys. Control. Fusion 47, 2145, 2005
  5. I. Petrisor, M. Negrea and B. Weyssow, Electron diffusion in a sheared unperturbed magnetic field and an electrostatic stochastic field, Phys. Scr. 75, 1-12, 2007
  6. M. Negrea, I. Petrisor and B. Weyssow, Role of stochastic anisotropy and shear on magnetic field lines diffusion, Plasma Phys. Control. Fusion 49, 1767, 2007
  7. M. Negrea, I. Petrisor and B. Weyssow, Characterization of zonal flow generation in weak electrostatic turbulence, Phys. Scr. 77, 055502, 2008
  8. B. Weyssow, V. Remacle, B. Teaca, M. Negrea, I. Petrisor, C. Toniolo, Anomalous test particle transport in turbulent MHD magnetic fields, Journal of Optoelectronics and Advanced Materials, Vol. 10, No. 8, p. 1938 - 1941, 2008
  9. M. Negrea, I. Petrisor and B. Weyssow, Influence of magnetic shear and stochastic electrostatic field on the electron diffusion, Journal of Optoelectronics and Advanced Materials Vol. 10, No. 8, p. 1942 - 1945, 2008
  10. M. Negrea, I. Petrisor and B. Weyssow, On revisited models of L-H transition for tokamak plasmas, Journal of Optoelectronics and Advanced Materials Vol. 10, No. 8, p. 1946 - 1949, 2008

In revistele Academiei Romane sau in reviste indexate in baze de date internationale

  1. D. Constantinescu, M. Negrea, N. Pometescu, Gy. Steinbrecher, On the particle diffusion in a fluctuating electromagnetic field, Journal of Technical Physics, 37, 3-4, 477-480, 1997 (Polish Academy of Sciences)
  2. M. Negrea, N. Pometescu, I. Petrisor, The numerical analysis for the nonsymmetrical components of the diffusion tensor in fluctuating magnetic configurations, Romanian Reports in Physics, vol. 53, Nos. 1-2, p. 47-52, 2001

Prezentate la conferinte internationale

  1. D. Constantinescu, R. Constantinescu, M. Negrea, On the Stability of the Dynamical Systems, “Proceedings of EPAC 94”, London, pp.1081-1083
  2. D. Constantinescu, R. Constantinescu, M. Negrea, Quantisation of a Relativistic Particle in an Electromagnetic Field, “Proceedings of EPAC 94”, London, pp.1342-1344
  3. D. Constantinescu, R. Constantinescu, M. Negrea, Extended BRST Symmetry for the Relativistic Particle with Curvature, “Preprint ICTP”, Trieste IC/94/214
  4. D. Constantinescu, R. Constantinescu, M. Negrea, The Relativistic Particle in a Fluctuating Electromagnetic Field, “Proceedings of EPAC 96”, Barcelona, pp 1444
  5. M. Negrea, I. Petrisor, R. Balescu, On the stochastic sheared magnetic field lines diffusion, XIIth Conference On Plasma Physics And Applications, September 1-3, 2003, Iasi, Romania
  6. M. Negrea, I. Petrisor, Anisotropic electrostatic turbulence and zonal flow generation, 6th School on Fusion Physics and Technology, University of Thessaly - Volos, Greece, 26-31 March 2007
  7. M. Negrea, I. Petrisor, B. Weyssow, Diamagnetic effects on zonal flow generation in weak electrostatic turbulence, European Fusion Theory Conference, Madrid - September 24-27, 2007 poster session
  8. M. Negrea, I. Petrisor, B. Weyssow, Electron diffusion in a sheared unperturbed magnetic field and an electrostatic stochastic field, European Fusion Theory Conference, Madrid - September 24-27, 2007 poster session
  9. M. Negrea, I. Petrisor, B. Weyssow, Influence of magnetic shear and stochastic electrostatic field on the electron diffusion, poster session, Solvay Workshop, A tribute to Professor Radu Balescu, The physics of charged particles: Radu Balescu's life passion, Brussels, 6-8 March 2008
  10. M. Negrea, I. Petrisor, B. Weyssow, Aspects related to the magnetic field lines diffusion in tokamak plasma, 7th School on Fusion Physics and Technology, University of Thessaly - Volos, Greece, April 2009
  11. M. Negrea, I. Petrisor, B. Weyssow,  Zonal Flow Generation in Weak Electrostatic Turbulence, 7th School on Fusion Physics and Technology, University of Thessaly - Volos, Greece, April 2009
  12. M. Negrea, I. Petrisor, Dana Constantinescu, H. Isliker, A. Vogiannou and L. Vlahos, Aspects of the Diffusion of Ions in Tokamak Plasma, 13th European Fusion Theory Conference, October 12-15, 2009, Riga (Latvia)
  13. Dana Constantinescu, Marie-C Firpo, M. Negrea and I. Petrisor, The study of the sawtooth oscillations in tokamaks using mapping models,13th European Fusion Theory Conference, October 12-15, 2009, Riga (Latvia)
  14. Heinz Isliker, Anastassious Vogiannou, Loukas Vlahos, Marian Negrea, Iulian Petrisor and Boris Weyssow, Test-particle simulations of ion drift in stochastic magnetic fields, 36th EPS Conference on Plasma Physics, June 29 - July 3, 2009, Sofia, Bulgaria
  15. M. Negrea, I. Petrisor and Dana Constantinescu, Aspects of the diffusion of electrons and ions in tokamak plasma, 10th International Balkan Workshop on Applied Physics, Constanta 2009, Romania
  16. Dana Constantinescu, M. Negrea and I. Petrisor, The study of the sawtooth oscillations in tokamaks using mapping models, 10th International Balkan Workshop on Applied Physics, Constanta 2009, Romania
  17. Dana Constantinescu, M. Negrea and I. Petrisor, Stochastic and regular dynamics in some models proposed for the study of the sawtooth phenomena in tokamaks, presented at International workshop on "Transport in Fusion Plasma", University of Craiova, November 9-10, 2009
  18. I. Petrisor, M. Negrea and Dana Constantinescu, The zonal flow in anisotropic weak turbulence, presented at International workshop on "Transport in Fusion Plasma", University of Craiova, November 9-10, 2009
  19. M. Negrea, I. Petrisor, B. Weyssow, On the diffusion of stochastic magnetic field lines in tokamak plasma, presented as poster at 13th EU-US TTF workshop 2008 and 1st EFDA Transport Topical Group Meeting, Copenhagen (the contribution was mentioned in CONFERENCE REPORT, 13th EU--US Transport Task Force, Workshop on transport in fusion plasmas, J.W. Connor, A. Fasoli, C. Hidalgo, A. Kirk, V. Naulin, A.G. Peeters and T. Tala, Nucl. Fusion 49 (2009) 047001 (8pp)

Lucrari in reviste ale universitatilor recunoscute CNCSIS (18 lucrari): Annals of the University of Craiova Physics AUC

Monografii, cursuri universitare, carti de specialitate

  1. Teste de fizica, R. Constantinescu, M. Stanciu, M. Negrea, I.S.B.N. 973-9352-02-2, Cardinal Publishing House, 1997
  2. Culegere de probleme de mecanica mediilor deformabile, M. Negrea, I. Petrisor, Universitaria Publishing House, 2005, 154 pag.
  3. Ecuatii cinetice si transport, M. Negrea, I. Petrisor, Universitaria Publishing House, 2009, 154 pag., ISBN 978-606-510-795-3
  4. Aspects of diffusion in tokamak plasma, M. Negrea, I. Petrisor, Academica Greifswald Publishing House, Germany, 2009 160 pag., ISBN 978-3-940237-11-8

CONTRACTE DE CERCETARE

Participare in contracte nationale/internationale de cercetare stiintifica

  1. Anomalous transport in turbulent plasma, Program FP5 si FP6- Contributii la Proiectul Complex NUC-INT (FUS), Contract Nr. 2/03.07.2000, Perioada 03.07.2000 – 15.12.2007, M. Negrea - membru
  2. Structuri dinamice complexe in sisteme neliniare, Tipul contractului: Program CERES, Numarul contractului/an: 374/11/05.11.2003, Subcontract Univ. Craiova 45 C/04.11.2003, Coordonator stiintific al contractului: C.P. I D. Grecu (IFIN HH Bucuresti), M. Negrea - membru
  3. Structuri coerente versus comportament haotic in structuri neliniare complexe, Tipul contractului: PNCD, Subcontract Univ. Craiova C240/2005, Numarul contractului/an: CEEX 05-D11-09/3.10.2005, M. Negrea - membru
  4. Transport anomal in plasma de fuziune, Tipul programului: Idei, tip proiect: Workshop explorator, cod proiect WE_59 contract de finantare nr. 29/10/09/2008, 6-8 Octombrie, 2008, Director de proiect: M. Negrea
  5. Anomalous transport in plasma, Program Capacitati, mod III, PC7- EURATOM-Fuziune, Contract nr. 1EU-2/11.08.2008, Perioada 11.08.2008 – 15.12.2009, M. Negrea - membru
  6. Transportul anomal in plasma. Procese stochastice si transport in plasma turbulenta, Program Capacitati, mod III, PC7- EURATOM-Fuziune, Contract nr. 1EU-2/11.08.2008, Cod: WP10-TRA-05-03 [BS-3B], Perioada 04.01.2010 – 15.12.2010, Director de proiect: M. Negrea
  7. The study of coupling kinetic equations with stochastic differential equations. Applications to turbulent transport problem in magnetic confined plasmas, Program Capacitati, Mod. III, proiect bilateral cu comunitatea francofona din Belgia, Contract nr. 98/03.09.2008, Perioada: 03.09.2008 – 30.11.2010, M. Negrea - membru
  8. Evaluarea potentialului romanesc de cercetare in domeniul fizicii si elaborarea strategiei nationale de cooperare internationala, Tipul contractului: Plan Sectorial/Parteneriat, Nr. Contract: 2S-P14 /31.08.2009, Perioada: 2009-2011, Responsabil de proiect pentru Universitatea din Craiova: M. Negrea
  9. Concepte de baza pentru parametrizarea convectiei in previziuni meteorologice si modele climatice (Basic Concepts for Convection Parameterization in Weather Forecast and Climate Models), Contract: COST Grant System, Action ES0905:12/02/2010-11/02/2014, Membru al Comitetului de Management: M. Negrea

 

INFORMATII SUPLIMENTARE