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Ludmila Parashkevova

Position: Assist. Prof.

Department: Solid Mechanics

Room number: 322

Phone: +359 2 979 64 52

E-mail: lusy@imbm.bas.bg

Scientific degrees, institution, year:

PhD, IMech, 1995

 

Fields of Research:

Metal forming, Identification techniques – parameters and models, FEM, Microstructural evolution in metals and alloys, Micro- and nano- materials

 

Extended Information

Recent Publications:

  1. Parashkevova L. , Bontcheva N., Ductile failure during multistage metal forming of bulk materials, Proc. Joint Bulgarian, Hungarian Ukrainian Conference on Safety, reliability and risk…, Mechanical fatigue of metals, Varna 22-25 May 2008, in print

  2. Parashkevova L. , Bontcheva N., Multiscale modelling and structural characterization of Fe enriched Al alloy,PAMM, (2008) GAMM, in print

  3. Nikolina Bontcheva, Ludmila Parashkevova and Georgi Petzov, Modelling of a combined process of thermomechanical treatment of 304 stainless steel, PAMM, (2008) GAMM, in print

  4. Svetlana Yaneva, Nikola Stoichev, Adrian Manescu, Ludmila Parashkevova, Nikolina Bontcheva, Kostadin Petrov, Influence of solidification rate on the phase constitution of nano-sized intermetallics in Al-Fe-Si-V alloys, Proc. 9th Workshop Nanoscience & Nanotehnology, Sofia, 28 - 30 November, 2007, in print

  5. Parashkevova L., Analytical estimate of density distribution during consolidation of metal powders, J. Materials Science and Technology, Sofia, (2007), in print

  6. Parashkevova L., N. Bontcheva., A. Manescu, Processing of bulk rapidly solidified Al Fe enriched alloys – modeling and microstructure, J. Theor. Appl. Mech., Sofia, V. 37,No 4, pp. 61-78, (2007)

  7. Parashkevova L., Petrov P., Bontcheva N., Petzov G., Finite element simulation of gears warm die forging, J. Theor. Appl. Mech., Sofia, V.37, No2, (2007), pp.33-44

  8. Parashkevova L., Bontcheva N, Yaneva S., Stoichev N., Modelling of the inelastic behavior of powder based AlFe9V1Si2 alloy with intermetallic phase, Computational Materials Science, V.41, 3, pp.275-286, (2007)

  9. Bontcheva N., Petrov P., Petzov G., Parashkevova L., Finite element simulation of strain induced austenite-martensite transformation and fine grain production in stainless steel, Computational Materials Science, V.40, (2007), pp.90-100

  10. Bontcheva N., Petrov P., Petzov G., Parashkevova L., Simulation of strain induced austenite-martensite transformation, PAMM, V.6, No1, (2006), pp. 357-358

  11. Bontcheva N., G. Pretzov, L. Parashkevova, Thermomechanical modeling of hot extrusion of Al-alloys, followed by cooling on the press, Computational Materials Science, V.38, pp. 83-89, (2006).

  12. Parashkevova L., Bontcheva N., Ivanov B., Sechenski Ch., Finite element simulation of multiple non-mandrel cool extrusion of copper pipes, In: Proceedings 10th Jubilee National Congress on Theoretical and Applied Mechanics, 13-16 September 2005, Varna, V.1, pp. 306-311, (2006)

  13. Bontcheva N., Petrov P., Petzov G., Parashkevova L., Finite element simulation of the fine grain austenite production in 304 stainless steel, In: Proceedings 10th Jubilee National Congress on Theoretical and Applied Mechanics, 13-16 September 2005, Varna, V.1,pp.133-138, (2006)

  14. Parashkevova, L., J. Ivanova , N. Bontcheva, FEM modelling of thermo-mechnical behaviour of two-phase laminated plates, J. Theor. Appl. Mech., Sofia,v.34, 3, pp.29-42, (2004),

  15. Parashkevova L., J. Ivanova, N. Bontcheva, Optimal design of functionally graded plates with thermo-elastic plastic behavior, "Comptes Rendus - Mecanique",No 332, pp.493-498, (2004)

  16. Parashkevova L., Modified Cam-Clay model for plastic behavior of powder materials, Manufacturing engineering and technology, Varna, № 2, pp. 75-78, (2003)

  17. Parashkevova, L., Modeling of non-linear reological behaviour of high-density polyethylene (HDPE) at torsion, In: Proc.of the 9 th Nat. Congress. on Theor. and Appl. Mechanics, Varna, September 19-22, Vol.1, pp.557-562, (2001)

  18. Baltov, A. and Parashkevova, L.,Visco-elastic behaviour of a polymer based fiber material with induced anisotropy, Proc. of the IX International Conference on Mechanics and Technology of Composite Materials, Sofia, September 11-14, pp. 201-208, (2000)

 

Recent Projects:

KMMNoE 2004-2008

 


Modified date:07-06-2016