Activitate ştiinţifică
Din 1995-prezent: Autor sau coautor a peste 90 de lucrări ştiinţifice publicate în periodice de specialitate şi conferinţe internaţionale şi naţionale dintre care:
- 6 articole cotate ISI şi indexate ISI/BDI;
- 85 articole publicate în reviste, respectiv volumele unor conferinţe naţionale şi internaţionale.
Din 1995-prezent: colaborator la 12 granturi şi contracte de cercetare - dezvoltare.
Reviste de specialitate din ţară şi străinătate (cotate ISI şi indexate BDI):
1. The simulation of hot rolling process, in order to determinate
the thermal field distribution in the mill rolls, Josan Ana, Teodor Heput, Ana Socalici, Erika Ardelean,
Sorin Ratiu, Metalurgia International, 2009, Vol. XIV (2009), No.7, special issue.
2. Application of Finite Element Method to an Overhead Crane
Bridge, C.Pinca-Bretotean,G.O Tirian, Josan Ana, WSEAS TRANSACTIONS ON APPLIED AND THEORETICAL
MECHANICS, Issue 2, Volume 4, pp.64-73, 10, 2009.
3. Researches concerning the particularities of the
hypereutectoide steel, using for casting the mill roll, Josan Ana, Vîlceanu Lucia, Puţan Vasile,
Socalici Ana, Metalurgia International, 2008, XIII (7).
4. Strength of steel wires ropes in contact, Vîlceanu Lucia,
Puţan Vasile, Josan Ana, Ghita E, Metalurgia International, 2008, XIII (8).
5. Numerical simulating of thermal stratification phenomena
in steel ladles, Puţan Vasile, Vîlceanu Lucia, Josan Ana, Metalurgia International, 2008, XIII (10).
6. Solification simulation of the continuous of the cast
blanks with micro coolants added in the mould, Socalici Ana, Ardelean Erika, Hepuţ Teodor,
Ardelean Marius, Josan Ana, Metalurgia International, 2007, XII (8).
Lucrări publicate în reviste şi volume de conferinţe cu referenţi (neindexate):
Reviste:
1. Determination of the mechanical and micro-structural
characteristics of the Adamite-type, hypereutectoid steel of the rings sampled from cylinders
cast at S.C. Siderurgica S.A. Hunedoara, Josan Ana, Metalurgia International, Vol. X, nr. 2,
ISSN 1582-2214, 2005.
2. Studies and researches for settling the optimal area
of chemical composition for cast Adamite-type hypereutectoid stel rolls, Josan Ana, Maksay Ştefan,
Petre Doina, Socalici Ana, Ardelean Erika, Metalurgia International, Vol. X, nr. 3, ISSN 1582-2214,
2005.
3. Study and researches concerning the possibilities of
determining the material characteristics of the Adamit-type steel, Josan Ana, Metalurgia
International, Vol. X, nr. 4, ISSN 1582-2214, 2005.
4. Studies and researches concerning the operational
behavior of steel cast rolling rolls, Josan Ana, Metalurgia International, Vol. X, nr. 5,
ISSN 1582-2214, 2005.
5. Experimental researches regarding the determination of
traction resistance for the hypereutectoid steel, Josan Ana, Annals of the Oradea University,
Fas of Management and Technological Engineering, Vol. VI (XVI), 4 pag, pp.69-72,
ISSN 1583-0691, 2007.
6. Comparison between hardness of the lamination cylinders,
Adamit type OT – A3 and prelevated probes to their casting, Josan Ana, Puţan Vasile, Annals of
the Oradea University, Fas of Management and Technological Engineering, VII(XVII), 4 pag, 357-360,
ISSN 1583-0691, 2008.
7. The informatics application concerning the administration
of the data base from metallurgical company, Josan Ana, Raţiu Sorin, Revista Metalurgia, Nr. 5,
pp. 12-20, ISSN 0641-9579, 2009.
Volume de conferinţe:
8. Finite element analysis of an overhead crane bridge,
C. Pinca Bretotean, G.O. Tirian, Josan Ana, Proceedings of the 2nd WSEAS Int. Conf.on FINITE DIFERENCES,
FINITE ELEMENTS,FINITE VOLUMES,BOUNDARY ELEMENTS (F-and-B 09),Tbilisi, Georgia, 2009, 51-56,
ISBN:978-960-474-089-5.
9. Thermal Stress Analysis Using Finite Element Method in Rolling
Rolls Area, Josan Ana, KISS Imre, Technical Systems Operation – TSO 2009, Presov, SLOVAKIA, 5-6 nov.,
132-135, ISSN 978-80-553-0312-3.
10. Analysis of the technology of steel elaboration T35Mn14
intendent for casting pieces, Josan A., Puţan V., Ratiu S., 10th International Symposium Interdisciplinary
Regional Research ISIRR 2009, aprilie, Hunedoara, Romania, ISSN 1584-2665.
11. The variations of the carbide and graphite formation elements
of the mill rolls casted of hypereutectoid steel, Josan Ana, Puţan Vasile, 12th International
research/Expert Conference Trends in the Development of machinery and associated technology, TMT 2008,
Istanbul, ISBN 978-9958-617-34-8, 2008.
12. The experimentation pre-calibration mill rolls for the
increase the durability in exploitation, Josan Ana, 12th International research/Expert Conference
Trends in the Development of machinery and associated technology, TMT 2008, Istanbul,
ISBN 978-9958-617-34-8, 2008.
13. The influence of the elemens C, Si, Mn upon the hardness of
the cast rolling cylinders, Josan Ana, 11th International research/Expert Conference Trends in the
Development of machinery and associated technology, TMT 2007, Hammamet, Tunisia, ISBN 978-9958-617-34-8,
2007.
14. RESEARCHES REGARDING THE INFLUENCE OF THE MOULDING - CASTING
TECHNOLOGY OF THE ROLLING MILL CYLINDERS, Josan Ana, 11th International research/Expert Conference
Trends in the Development of machinery and associated technology, TMT 2007, Hammamet, Tunisia,
ISBN 978-9958-617-34-8, 2007.
15. Studies and researches regarding the influence of the casting
technology of the mill rolls made by Adamite steel casted on the registered defects, Josan Ana, 10th
International research/Expert Conference Trends in the Development of machinery and associated
technology, TMT 2006, Barcelona-Lloret de Mar, ISBN 978-9958-617-34-8, 2006 Spain.
16. The analysis of the thermic treatment technology applied to
the mill rolls cast by steel Adamite type, Josan Ana, Hepuţ Teodor, Puţan Vasile, Ardelean Marius,
10th International research/Expert Conference Trends in the Development of machinery and associated
technology, TMT 2006, Barcelona-Lloret de Mar, ISBN 978-9958-617-34-8, 2006 Spain.
17. Mill rolls thermal stress analysis using finite element
method, Josan Ana, 8th INTERNATIONAL SYMPOSIUM ON INTERDISCIPLINARY REGIONAL RESEARCH
HUNGARY-ROUMANIA- SERBIA&MUNTENEGRU, Szeged, april 2005.
18. Experimental analysis of the strain state in the mill rolls,
using the numerical simulation, Ana Josan, Camelia Pinca-Bretotean, Gelu Ovidiu Tirian,
Ana Amalia Dascăl, 9th International research/Expert Conference Trends in the Development of machinery
and associated technology, TMT 2005, Antalya, Turkey.
19. STUDY CONCERNING THE DETERMINATION OF SECTION HARDNESS
VARIATION ON HYPEREUTECTIC STEEL ROLLS, TYPE OTA3, Josan A., Petre D., Puţan V., 10th International of
Symposium on Experimental Stress and Analysis and Material Testing, Sibiu, Vol. I, ISBN 973-651-918-X,
oct 2004.
20. Studies regarding the distribution of thermal field mill
rolls, using finit element method, Josan Ana, Petre Doina, Găvănescu Adrian, Ardelean Erika,
Socalici Ana, International Conference on advanced materials and technologies, Romat 2004,
ISBN 973-718-081-X, Bucureşti 2004.
21. Studies and researches regarding the analyse of chemical
composition and the reason for taking out of operation the mill rolls cast at S.C. Sidermet S.A. Călan,
Ana JOSAN, Ion SPOREA, Doina PETRE, A. GĂVĂNESCU, ISIRR 2003 PROCEDINGS OF THE VIIth INTERNATIONAL
SYMPOSIUM INTERDISCIPLINARY REGIONAL RESEARCH HUNGARY-SERBIA&MUNTENEGRU-ROMANIA, Hunedoara, 25-26 sept,
2003.
22. Studies and researches on the influence of chemical composition
of cast rolls made of hypereutectic steel, on their hardness in exploitation, Josan Ana,
Petre Doina Elena, Kiss Imre, ZBORNIK RADOVA ½ JAHORINA – IRMES 2002, Srpsko Sarajevo – Jahorina,
19-20 sept. 2002.
23. Ïmbunătăţirea caracteristicilor mecanice a cilindrilor de
laminor turnaţi centrifugal, Josan Ana, Lucrările celei de A Doua Conferinţe Naţionale
“Profesorul Dorin PAVEL – fondatorul hidroenergeticii româneşti” Sebeş, 2002.
24. Analiza critică a cilindrilor de laminor turnaţi din fontă
cu grafit nodular la S.C. Sidermet S.A. Călan şi urmăriţi în exploatare la S.C. Siderurgica S.A.
Hunedoara, Josan Ana, Sporea Ion, Petre Doina Elena, Simpozion Ştiinţific Internaţional “UNIVERSITARIA
ROPET 2001”, Vol.2, ISBN 973-8435-22-6, 17-19 octombrie 2002, Petroşani.
25. Experimental technology of elaborating hypereutectoid steel
to be used in roll casting, Josan Ana, Conferinţa Naţională de Metalurgie şi Ştiinţa Materialelor,
CNMSM 2004, ISBN 973-652-389-6, Bucureşti, 2001.
26. Analiza critică a tehnologiei de fabricaţie a cilindrilor
de laminor de tip Adamit, în vederea creşterii durabilităţii acestora, Josan Ana, Sesiunea de
Comunicări Ştiinţifice cu participare internaţională, Analele Facultăţii de Inginerie din Hunedoara,
Tomul III, Fascicola 1, ISSN 1454-6531, Hunedoara, 2001.
Granturi şi contracte de cercetare:
1. Contract 250/1996: Cercetări în vederea valorificării complete
a sterilelor depozitate în iazuri de decantare şi a cenuşilor provenite de la arderea cărbunilor,
beneficiar S.C. CEPROMIN S.A. Deva. Value: 5000000 lei.
2. Contract 3500/45/1996: Studiul privind posibilităţile de
turnare a lingourilor mari de forjă de 14; 17,5 şi 23,5 tone, beneficiar S.C. “Siderurgica” S.A.
Hunedoara, Value: 7000000 lei.
3. Contract 198/A/ 96-97: Cercetări privind optimizarea procesului
de producere a fontei în furnale de 250 mc volum util, în vederea creşterii eficienţei economice,
beneficiar S.C. “Sidermet” S.A. Călan, Value: 19500000 lei.
4. Contract 5004/1996, cod 397: Cercetări privind utilizarea
unor produse secundare şi a unor deşeuri cu conţinut ridicat de Fe şi elemente de aliere şi
valorificarea superioară a unor produse din oţel, beneficiar Ministerul Invăţământului-C.N.C.S.U.,
Value: 10000000 lei.
5. Contract Cod CNCSIS 191, 33550 /2003: Cercetări şi
experimentări privind îmbunătăţirea structurii lingourilor de oţel, beneficiar C.N.C.S.I.S.
6. Contract Cod CNCSIS 24, tema 6-7 /2004-2005: Cercetări
de durabilitate în exploatare a cilindrilor de laminare la cald, beneficiar C.N.C.S.I.S., grant AT.
7. Contract 232/20.07.2006: (continuing in 2007, 2008) New
refractories of complex functions used in steel industry, made by modern technologies, Program
CEEX Consortium – Partner P2. Responsible: Prof. dr. eng. Teodor Hepuţ. Total value of the contract
RON 1.800.000 (Partner P2- RON 100,000).
8. Contract 71- 044/2007 (continuing in 2008, 2009): Advanced
technology direction of pieces case-hardening industrial process in induced current, Program
PN2 – Consortium – Partner P2. Responsible: Prof. dr. eng. Teodor Hepuţ. Total value of the
contract RON 1,449,550 (Partner P2- RON 102,895).
9. Contract 31-098/2007 (continuing in 2008, 2009): Prevention
and fighting pollution in the steel making, energetic and mining industrial areas through the
recycling of small-size and powdering wastes, Program PN2 – Consortium – CO. Responsible:
Prof. dr. eng. Teodor Hepuţ. Total value of the contract RON 1,980,000 RON (CO- RON 130,000).
10. Contract 41-2007: Valorificarea în agricultură a zgurilor
de oţelărie deferizate - Proiect de cercetare finantat B.EN.A, director Conf.dr.ing. Socalici Ana,
Total value of the contract RON 2000.
11. Contract 40-2007: Impactul fabricilor de var-dolomită
asupra mediului şi posibilităţi de reducere a riscului ecologic în aceste zone - Proiect de cercetare
finantat B.EN.A, director Conf.dr.ing. Ardelean Erika, Total value of the contract RON 2300.
12. Contract 46-2009: Decreasing of environment pollution
degree through the siderite waste capitalization for production cement - Proiect de cercetare
finantat B.EN.A, director Prof.dr.ing. Hepuţ Teodor, Total value of the contract RON 2000.