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Granturi de
cercetare:
• Grant de cercetare (CEEX) nr. C85/2006, beneficiar: Ministerul
Educatiei si Cercetarii ; coordonator: Universitatea din Craiova,
Facultatea de Ingineria si Managementul Sistemelor Tehnologice din
Drobeta Turnu Severin; director proiect: prof.dr.ing. Mangra Mihail;
titlul: Dezvoltarea cunoasterii asupra elaborarii si microprocesarii
prin metalurgia pulberilor a materialelor nanostructurate pentru
componente MEMS; acronim: PRONANOMAT (membru in colectivul de cercetare);
durata finantarii: 2006-2008.
• Grant de cercetare (CEEX) 2006, beneficiar: Ministerul Educatiei si
Cercetarii; coordonator: Institutul National de Cercetare - Dezvoltare
in Sudura si Incercari de Materiale - ISIM Timisoara; partener:
Universitatea din Craiova, Facultatea de Ingineria si Managementul
Sistemelor Tehnologice din Drobeta Turnu Severin; coordonator
parteneriat: prof.dr.ing. Mangra Mihail; titlul: Centrul virtual pentru
tehnologii integrate cu aplicatii ale energiei electroultraacustice in
ingineria materialelor avansate; acronim: ULTRATECH;membru in colectivul
de cercetare, durata finantarii: 2006-2008.
• Grant de cercetare (CEEX) 2006, beneficiar: Ministerul Educatiei si
Cercetarii; coordonator: Institutul National de Cercetare - Dezvoltare
in Sudura si Incercari de Materiale - ISIM Timisoara; partener:
Universitatea din Craiova, Facultatea de Ingineria si Managementul
Sistemelor Tehnologice din Drobeta Turnu Severin; coordonator
parteneriat: prof.dr.ing. Mangra Mihail; titlul: Microstraturi
plurifunctionalizate pentru acoperirea aliajelor de titan prin
tehnologii avansate); acronim: MICROFUNCTIA (membru in colectivul de
cercetare); durata finantarii: 2006-2008.
• Contract de cercetare nr. 71-135/2007, tip PN II – PC beneficiar
Ministerul Educatiei si Cercetarii; coordonator: Institutul de Sudura si
Incercarea Materialelor, ISIM, Timisoara; parteneriat: Universitatea din
Craiova, Facultatea de Ingineria si Managementul Sistemelor Tehnologice
din Drobeta Turnu Severin ; coordonator parteneriat: prof. Mangra Mihail
; titlul : Sisteme de microimbinare pentru elemente de circuit si
incapsulare ale microsenzorilor si actuatorilor; acronim : MICROWELD
(membru in colectivul de cercetare); durata finantarii : 2007-2010;
valoare: 1.893.700 RON.
• Contract de cercetare nr. 24/S/16.01.2006, beneficiar Ministerul
Economiei si ComerŃului, RAAN: director de proiect lector dr. Patrascoiu
Constantin; titlul: “Modele matematice si numerice in studiul
distrugerilor produse in diverse materiale datorita impactului cu
particule lichide sau solide, vartejurilor, colapsurilor, bulelor de
cavitatie si a impactului acestora asupra mediului (membru in colectivul
de cercetare); durata finantarii: 2005-2006
• Contract de cercetare nr. 38C/30.04.2009, beneficiar SC Porexim SRL,
titlul: „Utilizarea tehnicilor de simulare în optimizarea procesului de
producŃie în cadrul firmei SC Porexim”, durata finanŃării 2009-2010.
Carti si cursuri publicate:
• Luminita Grecu, Metode Numerice cu aplicatii în C/C++, Editura
Universitaria, (ISBN 978-606-510-490-7) Craiova, 2009, 234 pag.
• Luminita Grecu, Analiză Matematică pentru Ingineri, Editura
Universitaria, (ISBN 978-606-588-332-0) Craiova, 2008, 252 pag.
• Ion Vladimirescu, Luminita Grecu, „Elemente de algebră liniară,
geometrie analitică si diferentială” , Editura Universitaria, Craiova,
2007 (ISBN 978-973-742-757-1), 256 pag.
• Grecu Luminita , „Probleme rezolvate de analiză matematică”,
Editura TipoRadical, Dr. Tr. Severin, (ISBN 973-7830-48-2), 2006.
• Adela Ionescu, Mihai Costescu, Luminita Grecu, „Elemente de
calcul numeric. Modele computaŃionale” , Editura Universitaria, Craiova,
2005 (ISBN 973-742-155-8).
• Grecu Luminita, Ionescu Adela, „Capitole de algebră”, Editura
Universitaria, Craiova, (ISBN 973-8043-75), 2005.
• Patrascoiu Constantin, Grecu Luminita, Ilare Bordeasu, „Matematici
aplicate în tehnica”, Editura Politehnica, Timisoara, (ISBN
973-625-068-7), 2003.
• Vasile Tomita, Stuparu Dragos, Grecu Luminita, „Matematici
superioare”, Editura Scrisul Romanesc, Craiova, (ISBN
973-38-0214-X),1997.
• Vasile Tomita, Stuparu Dragos, Grecu Luminita, „Matematica” ,
Ed. Hermes, Dr. Tr. Severin, (ISBN 973-96999-5-2), 1996.
Lucrări stiintifice:
• L. Grecu, „Considerations about Using Truncation Method to
Treat the Singularities when Solving with Higher Order Boundary Elements
the Boundary Integral Equation of the Compressible Fluid Flow”, Lecture
Notes in Engineering and Computer Science Year: 2012 Vol: 2197 Issue: 1,
Proceedings of the World Congress on Engineering.
• L. Grecu, „Aspects about using multi-criteria decision models
for making decisions regarding environmental quality and protection”,
Advances in Engineering & Management, ADEM 2012, Editura Universitaria
Craiova, 2012, pg143-146
• L. Grecu, „A Solution of the Singular Boundary Integral
Equation of the compressible Fluid Flow Around Obstacles with Cubic
Boundary Elements”, International Congress in Honour of Professor H. M.
Srivastava, 23-26 August 2012, Bursa Turkey, Abstract Booklet, pg 53.
• L. Grecu, Linear Boundary Elements for Solving the Nonsingular
Boundary Integral Equation of the Fluid Flow around Obstacles, Acta
Universitatis Apulensis, Mathematics-Informatics, Special Issue: ICTAMI
2011, pg 501-512.
• L. Grecu, V. Grecu, „Considerations about the direct and
indirect techniques in BEM applied to the compressible fluid flow”, 1st
International Conference ADEM, Dr. Tr. Severin, mai 2010.
• V.Grecu; L.Grecu, “Design of a Training and Rehabilitation
Upper Limb Orthesis with Actuators”, Annals of DAAAM for 2010 &
Proceedings of the 21st INTERNATIONAL DAAAM SYMPOSIUM, ISSN 1726-9679.
• I Vladimirescu, L Grecu, “A Direct BEM with Higher Order
Boundary Elements for the Compressible Fluid Flow around Smooth
Obstacles”, Lecture Notes in Engineering and Computer Science:
Proceedings of The International Conference on Engineering Mathematics,
in World Congress on Engineering 2010, pp 1711-1716, ISSN: 2078-0958.
• I Vladimirescu, L Grecu, “Weakening the Singularities for their
Numerical Evaluation when Applying BEM for 2D Compressible Fluid Flow”,
Lecture Notes in Engineering and Computer Science: Proceedings of The
International MultiConference of Engineers and Computer Scientists 2010,
pp 2224-2229, ISSN: 2078-0958.
• Grecu L; Grecu V; Demian G; Demian M, ” Simulations based on
Noise Maps for Machinery Location at Workplace in Order to Avoid Noise
Pollution”, Annals of DAAAM for 2009 & Proceedings of the 20th
INTERNATIONAL DAAAM SYMPOSIUM, 25-28th November 2009, ISSN 1726-9679.
• L.Grecu, V.Grecu, M.Demian, G.Demian, „A Complex Variable
Boundary Element Method for the Flow around Objects”, International
Conference on Engineering Mathematics (ICAEM 09) in World Congress on
Engineering
• Demian M, Demian G, Grecu L., Grecu V., Flow Studies on Pipes
Working on High Temperature and Pressure, pag 1653-1654, Annals of DAAAM
for 2009 & Proceedings of the 20th INTERNATIONAL DAAAM SYMPOSIUM
• L Grecu, G Demian, M Demian, „Two boundary element approaches
for the compressible fluid flow around a non-lifting body” , Buletinul
StiinŃific al UniversităŃii Politehnica Bucuresti, seria A Matematică-Fizică
Aplicată, Vol.71, Iss.1, 2009.
• Grecu L, Grecu V., Demian M., Demian G., „The influence of
welding parameters on the temperature distribution in case of electron
beam welding”, in DAAAM Scientific Book 2009, Vol. 8, Cap 5, pag
035-044.
• Grecu L, Grecu V, Demian G, Demian M., A Mathematical and
Numerical Approach of the Non-Stationary Temperature Field in case of
the Action of an Electron Beam on a Material; Recent Advances in
Engineering Mechanics, Structures and engineering Geology, Proceedings
of the 2nd International Conference on Engineering Mechanics, Structures
and Engineering Geology Greece, 2009, pag 214-220.
• Demian G, Demian M, Grecu L, Grecu V, Simulation of Temperature
Field on Steels during Laser Hardening; Recent Advances in Engineering
Mechanics, Structures and engineering Geology, Proceedings of the 2nd
International Conference on Engineering Mechanics, Structures and
Engineering Geology Greece, 2009, pag 229-233.
• Demian G, Demian M, Grecu L, Grecu V, Non-Destructive Tests to
Determine Lifetime of the Pipes; Recent Advances in Engineering
Mechanics, Structures and engineering Geology, Proceedings of the 2nd
International Conference on Engineering Mechanics, Structures and
Engineering Geology Greece, 2009, pag 220-224.
• Grecu L, Grecu V, “Aspects about treating integrals of singular
kernels when applying BEM to solve 3D problems of fluid flow”, Recent
Advances in Continuum Mechanics Proceedings of the 4th International
Conference on Continuum Mechanics (CM’09), Cambridge, 2009, pag 46-49.
• G Demian, M Demian, L Grecu, V Grecu , “Studies about Noise
Pollution in Urban Areas” , Recent Advances in Acoustic & Music: Theory
& Applications, pag 87-92, Proceedings of the10th International
Conference on Acoustics & Music: Theory & Applications (AMTA '09),
Praga, 2009.
• M Demian, G Demian, L Grecu, V Grecu, “Influence of the Heat
Treatment and the Ultrasonic Waves Attenuation at the 34MoCrNi14
Steel10”, Recent Advances in Acoustic & Music: Theory & Applications,
pag 79-83, Proceedings of the10th International Conference on Acoustics
& Music: Theory & Applications (AMTA '09), Praga 2009.
• L Grecu, I Vladimirescu “BEM with Linear Boundary Elements for
Solving the Problem of the 3D Compressible Fluid Flow around Obstacles”,
Proceedings of the International MultiConference of Engineers and
Computer Scientists 2009, vol II, pag. 2174-2178, Hong Kong, 2009.
• Grecu L “A Numerical approach with vortex distribution for the
fluid flow around different types of airfoils” , Review of Industrial
Engineering, nr2/2008, pag. 37-41.
• L Grecu, G Demian, M Demian, ”Modelarea proceselor termice la
sudarea cu fascicul de electroni a oŃelurilor aliate”, Proceedings of
International Conference: Innovative Technologies for Joining Advanced
Materials; Conference organised with the support of National Authority
for Scientific Resarch, 12-13 iunie. 2008, Timisoara, România, pag
190-196.
• L. Grecu, G. Demian, M. Demian, S. Savu, “ Studiul energetic si
evaluarea câmpului termic la suprafaŃa suportului din aliaj de titan la
încărcarea cu fascicul de electroni” Simpozionul: Ingineria suprafeŃelor,
4 sept. 2008, ISIM, Timisoara.
• M Demian; L Grecu; G. Demian: Modelarea procesului termic la
sudarea cu fascicule concentrate de energie a otelurilor aliate,
rezistente la uzura, Conferinta ASR Sudura 2008 „NoutăŃi în domeniul
materialelor, echipamentelor si proceselor de sudare”, 17-19 septembrie
2008, Buzău.
• Grecu L, Petrila T, „A numerical approximation of the
free-surface heavy inviscid flow past a body”, Buletinul Academiei de
StiinŃe Repub. Moldova, Matematică, nr 3/2008, pag 67-75.
• L Grecu: ”Solving the Problem of the Compressible Fluid Flow
around Obstacles by an Indirect Approach with Vortex Distribution and
Linear Boundary Elements”, Wseas Transaction on Mathematics, Issue 7,
Volume 7, July, 2008.
• L Grecu, I Vladimirescu, “About some techniques of Improving
Numerical Solutions Accuracy when Applying BEM”, International Journal
of Mathematics and Computers in Simulation, Vol2/2008, Issue3, pag
264-273.
• G. Demian, M. Demian, L. Grecu, V. Grecu: „Tribological testing
on the steel hardening with laser”, International Symposium Friction,
Wear and Wear Protection; Deutsche Gesellschaft fur material kunde e. V.
DGM, Aachen, 9-11 Apr 2008, Abstracts, pag 46.
• L Grecu, ”An indirect boundary element method with vortex
distribution and linear boundary elements for the compressible fluid
flow around obstacles”, Advances in Applied Mathematics, Systems,
Communications and Computers, pag 50-55, a North Atlantic University
Union Conference, Marathon Beach, Attica, Greece, June 1-3, 2008.
• L. Grecu, Gabriela Demian, Mihai Demian, ”Different Kinds of
Boundary Elements for Solving the Problem of the Compressible Fluid Flow
around Bodies-a Comparison Study”, The 2008 International Conference of
Applied and Engineering Mathematics, London, 2-4 July, 2008, in Lecture
notes in Engineering and Computer Science, pag. 972-977.
• Grecu L; Demian G; Demian M, ”A Mathematical Approach of the
Temperature Field in Case of Electron Beam Welding”, Annals of DAAAM for
2008 & Proceedings of the 19th INTERNATIONAL DAAAM SYMPOSIUM, October
2008, pag 280-281.
• L Grecu: ”The Influence of different Sources of Errors when
Applying BEM to the Compressible Fluid Flow around Obstacles”, Recent
advances in Mathematical and Computational Methods in Science and
Engineering, Proceedings of the 10th International Conference on
Mathematical and Computational Methods in Science and Engineering
(MACMESE'08), Bucharest, 2008, pag 368-373.
• M Demian, G Demian and L Grecu: ”Investigation with Ultrasonic
Waves to Determine Metallic Materials Properties”, Recent Advances in
Materials Science, 2008, pag 86-89, Proceedings of the 1st International
Conference on Materials Science, Bucharest, 2008.
• Grecu L: ”Error Analysis when Boundary Element Method is Used
to Solve the Problem of the Compressible Fluid Flow Around Obstacles”,
The XVIth Conference on Applied and Industrial Mathematics, CAIM 2008,
Oradea, October 9-12, 2008
• L Grecu, G Demian, M Demian, ”Modelarea proceselor termice la
sudarea cu fascicul de electroni a oŃelurilor aliate”, Proceedings of
International Conference: Innovative Technologies for Joining Advanced
Materials; Conference organised by ISIM, Academia Română de StiinŃe
tehnice, Univ. Politehnica Timisoara, cu sprijinul ANCS, 12-13 iunie.
2008, Timisoara, pag 190-196.
• L Grecu, "A Boundary Element Approach for the Compressible flow
Around Obstacles", Acta Universitatis Apulensis, Mathematics-Informatics,
No 15/2008, pag 195-213.
• L Grecu, Petrila T, "A Complex Variable Boundary Element Method
for the Problem of the Free-surface Heavy Inviscid flow over an
obstacle", General Mathematics nr 2 /2008.
• L Grecu, V Grecu, G Demian, M Demian, „A Mathematical Study for
Choosing the Best Material when Many Criteria of Different Importance
are Involved”, Scientific Bulletin of the "Politehnica" University of
Timisoara Transactions on Mechanics, Tom 52 (66), Fasc.2. 2007, pag
87-92.
• G Demian, L Cazacu, M Demian, L Grecu, „Laser remelting
densification of composite layers with hard carbides and matrix nickel”,
Scientific Bulletin of the "Politehnica" University of Timisoara
Transactions on Mechanics, Tom 52 (66), Fasc.2. 2007, pag 29-32.
• L Grecu, "Using short stubs for matching the impedance of a
network to the impedance of a transmission line-analytical solution and
computer code", International Conference on Economic Engineering and
Manufacturing Systems, Transilvania University of Brasov, 2007,
published in Recent Journal, vol.8(2007), No.3b(21b), pag.492-497.
• L Grecu, "A Direct Boundary Element Approach with Linear
Boundary Elements for the Compressible Fluid Flow around Obstacles”, The
XVth Conference on Applied and Industrial Mathematics CAIM 2007,
published in ROMAI JOURNAL, Vol 3, nr.2, 2007, pag 141-151.
• L Grecu, Valentin Grecu, Gabriela Demian, Mihai Demian, „Mathematical
Models and Computer Codes for Choosing the Best Material Making a
Multicriteria Decision”, MicroCAD 2007 International Scientific
conference, Section D, pag 153-159.
• M Demian, G Demian, L Grecu, V Grecu, „Method to Determine the
Relibility for Thermoelectric Power Station”, MicroCAD 2007
International Scientific conference, Section E: Fluid and Heat
Engineering, pag 35-40.
• Grecu L, „Aspects about the evaluation of the singularities
when applying the boundary element method to solve problems of fluid
flow around bodies”, Bulletin of the Transilvania University of Brasov,
series B, Tom 13(48), 2006, pag 159-169.
• Grecu L, „The boundary element method with linear boundary
elements for the Stokes flow”, Acta Universitatis Apulensis, Mathematics-Informatics
no 11/2006 pag 139-148.
• Grecu L, „Linear boundary elements for evaluating the fluid
action over the obstacle for the Stokes flow”, Proceedings of the
MicroCAD 2006 International Scientific Conference, Section G:
Mathematics and Computer Science, pag 37-42.
• Grecu L, „A new boundary element approach for the Stokes flow”,
Proceedings of the MicroCAD 2005 International Scientific Conference,
Section G, pag63-68.
• Grecu L, „ A boundary element approach for evaluating the fluid
action over the obstacle for the Stokes flow”, Proceedings of the
MicroCAD 2005 International Scientific Conference, Section G, pg 69-72.
• Grecu L, „The Collocation Method for evaluating the fluid
action over an obstacle for the Stokes flow””, International
Multidisciplinary Symposium „Universitaria Simpro 2006”, Petrosani,
2006, seria Matematică-Informatică si Fizică, pag. 11-14, Ed.
Universitas, Petrosani.
• Grecu L, „The Truncation Method for Treating the singularities
when solving the singular boundary integral equation of the infinite
span airfoil”, International Multidisciplinary Symposium „Universitaria
Simpro 2005”, Petrosani, seria Matematică-Informatică si Fizică, pag.
23-26, Ed. Universitas, Petrosani.
• Grecu L, „The Subsonic Compressible Fluid Flow around Jukovsky
Profiles”, Review of Industrial Engineering, No.1, Vol.1, 2005, pag
35-40.
• Grecu L, „A Solution of the Boundary Integral Equation of the
2D Fluid Flow around Bodies using Quadratic Isoparametric Boundary
Elements”, The 13th Conference on Applied and Industrial Mathematics,
Pitesti, 2005, published in ROMAI JOURNAL, vol 2, nr.2, 2006, pag 81-88.
• Grecu L, „Treating the singularities that appear when applying
the boundary element method for solving the bidmensional fluid flow
around bodies”, A XIX Sesiune de Comunicări StiinŃifice cu participare
internaŃională „NAV.Mar.Edu 2005”, ConstanŃa 2 - 4 iunie 2005.
• Grecu L, „A Solution of the Boundary Integral Equation of the
Three –Dimensional Airfoil in Subsonic Flow using Linear Boundary
Elements”, The 12th Conference on Applied and Industrial Mathematics,
Pitesti, 2004, ROMAI JOURNAL, Vol 1, Nr. 2, 2005, pg. 101-107.
• Grecu L, „InfluenŃa compresibilităŃii în miscarea subsonică a
fluidelor ideale în jurul corpurilor portante”, A VIII-A ConferinŃă
Anuală A SocietăŃii de StiinŃe Matematice din România, Ploiesti, 20-23
mai 2004.
• Grecu L, „A Solution of the Boundary Integral Equation of the
Theory of the Infinite Span Airfoil in Subsonic Flow with Linear
Boundary Elements”, Analele Univ. Bucuresti, Mat., Anul LII,Nr. 2(2003),
pp.181-188.
• Grecu L, „Despre obtinerea formularilor integrale pe frontiera”,
Simpozionul National „Zilele Universitatii Georghe Anghel”, 23-25
aprilie 2004, Dr. Tr. Severin, pag. 128-132.
• Grecu L., Bălă D. „Exploatarea simetriilor in aplicarea metodei
elementelor de frontiera la rezolvarea problemelor bidimensionale”,
Simpozionul National „Zilele Universitatii Georghe Anghel”, 23-25
aprilie 2004, Dr. Tr. Severin, pag. 133-136.
• Bălă D., Grecu L., „Sisteme autoadjuncte”, Simpozionul National
„Zilele Universitatii Georghe Anghel”, 23-25 aprilie 2004, Dr. Tr.
Severin, pag. 120-123.
• Grecu L, „Asupra inegalitatii mediilor”, Revista de Matematica
MehedinŃeană (R.M.M), Nr. 1/2003, pag 19-21.
• Grecu L, „Ridicarea la putere a unor matrici diagonalizabile”,
Revista de Matematica MehedinŃeană (R.M.M.), Nr. 1/2003, pag 10-14.
• Grecu L, „Aspecte legate de calculul numeric al integralelor
improprii”, Simpozionul National „Zilele Universitatii Georghe Anghel”,
16-17 mai 2003, Dr. TR. Severin, pag. 166-170.
• Grecu L, Patrascoiu C, „Evaluarea unor integrale singulare ce
apar în aplicarea metodei elementelor de frontiera”, A 7- a Conferinta
Anuala a S.S.M.R., Bistrita- Nasaud, 22-24 mai 2003.
• Patrascoiu C, Grecu L, „Automorfisme ale unui fibrat de obiecte
geometrice”, A 7-a Conferinta Anuala a S.S.M.R., Bistrita- Nasaud, 22-24
mai 2003.
• Grecu L, „Utilizarea funcŃiilor analitice în rezolvarea
ecuatiilor integrale”, Analele Univ. din Craiova, Nr 1/1999, pag. 4–9.
• Grecu L., „Metode de obtinere a ecuatiilor cu elemente finite
în mecanica fluidelor”, Simpozionul NaŃional „Zilele Universitare
Severinene”, 1995
• Grecu L, „Asupra unor metode de rezolvare a ecuatiei integro-diferentiale
a lui Prandtl”, Simpozionul NaŃional „Zilele Universitare Severinene”,
1994
Scoli de vară:
• Scoala de vara
internationala „Caracteristic p- Methods in Algebraic Geometry” (p–metode
caracteristice in geometria algebrica), Dr. Tr. Severin, 13-19 iulie
2007. Organizatori: filiala MH a SSMR si Institutul de Matematica al
Academiei Romane.
Apartenenta la societati stiintifice si profesionale,
premii, nominalizari, alte activitati profesionale:
• Membru al Societatii de Stiinte Matematice din Romania – SSMR
• Membru al Societatii Romane de Matematica Aplicata si Industriala –
ROMAI
• Membru IAENG (International Association of Engineering)
• Numeroase premii si distinctii la Olimpiadele si Concursurile
Nationale si Interjudetene de Matematica (1982-1988).
• Profesor de matematica la Colegiul „Gh. Titeica” din Drobeta Turnu
Severin, 1993-1997. |
