[ sulge aken ]
| Elulookirjeldus (CV) | ||
| 1. | Eesnimi | Jüri |
| 2. | Perekonnanimi | Majak |
| 3. | Töökoht | Tallinna Tehnikalikool |
| 4. | Ametikoht | vanemteadur |
| 5. | Sünniaeg | 26.04.1961 (päev.kuu.aasta) |
| 6. | Haridus | TÜ, Rakendusmatemaatika eriala, 1984, TÜ, Matemaatikadoktor, 1993. |
| 7. | Teenistuskäik | 1987-1990 assistent, EPA 1990-1992 vanemõpetaja, EPA 1992-2002 dotsent, Tartu Ülikool 2003-2005 dotsent, Audentese Ülokool 2005- vanemteadur, Tallinna Tehnikaülikool |
| 8. | Teaduskraad | matemaatikadoktor |
| 9. | Teaduskraadi välja andnud asutus, aasta |
Tartu Ülikool |
| 10. | Tunnustused | |
| 11. | Teadusorganisatsiooniline ja –administratiivne tegevus |
TÜ Matemaatika teaduskonna Erasmus projekti koordinaator 1998-2000 |
| 12. | Juhendamisel kaitstud väitekirjad |
Silver Toompalu, MSc, 2005, juh. Jüri Majak. Piirdiagrammi numbriline modelleerimine lehtmetalli vormimisel (klient-server rakendus). Audentese Ülikool, Eesti |
| 13. | Teadustöö põhisuunad | Komposiitmaterjalidest konstruktsioonide analüüs ja optimiseerimine Lehtmetalli vormimise tehnoloogiad CASes(computer algebra systems) meetodi uurimine ja rakendamine Diskretiseerimismeetodid (lainikute kasutamine) |
| 14. | Jooksvad grandid | ETF Grant nr. 5246 Komposiitmaterjalidest konstruktsioonide analüüs ja optimiseerimine |
| 15. | Teaduspublikatsioonid |
J.Majak and S.Hannus. Optimal design of plastic cylindrical shell of Von Mises material. Structural and Multidisciplinary Optimization. 2005, Vol. 30, nr. 3, p. 227-232. Pohlak, M., Küttner, R., Majak,J. Modelling and optimal design of sheet metal RP&M processes. Rapid Prototyping Journal. (accepted) J.Majak, R. Küttner, M.Pohlak. An algorithm for determining forming limits of anisotropic metal sheets. Proceedings of the 17-th Nordic Seminar on Computational Mechanics, Stockholm. 2004, p. 39-42. J.Majak, R. Küttner, M.Pohlak. Forming Limit Diagrams (FLD) for Anisotropic Sheet Metals. Thirteenth international conference: Mechanics of composite materials, Riga, 2004, p. 107 J.Majak, T.Lepikult. Application of the discretization method based on Haar wavelets. Proceedings of the 17-th Nordic Seminar on Computational Mechanics, Stockholm. 2004, p. 46-49. M.Pohlak, R. Küttner, J.Majak. Modelling and optimal design of the incremental forming process. Proc. Estonian Acad. Sci. Eng., 2004, 10, 4, 261-269 J.Majak and S.Hannus. Nonlinear Analysis and Design of Axisymmetric Shells Using CASes Method. 5th Euromech Solid Mechanics Conference 2003. p. 142 (Thessaloniki, Greece). J.Majak and S.Hannus. Orientational design of anisotropic materials using Hill and Tsai Wu strength criteria. Mechanics of Composite Materials. 2003 , Vol. 39, No. 6, p.509-520. J.Majak. Orientational design of anisotropic materials. 5th Euromech Solid Mechanics Conference 2003. p. 375 (Thessaloniki, Greece). Küttner R., Majak J. and Pohlak M. Simulation of incremental forming processes. Low volume production – Trends and processes, Volvo Cars Body Components, Olfström, Sweden, 2003 J.Majak and Sander Hannus, "Orientational design of anisotropic materials using Hill and Tsai-Wu strength criteria.", Twelfth international conference: Mechanics of composite materials, 2002. J.Majak, "On optimal material orientation of transversally isotropic and orthotropic 3D materials", Twelfth international conference: Mechanics of composite materials, 2002. J.Majak. Orientational design of nonorthotropic two-dimensional materials. Mechanics of Composite Materials 2001, Vol 37, No1, 15-22. J.Lellep and J.Majak. A Nonlinear constitutive behavior of orthotropic materials. Mechanics of Composite Materials. 2000, Vol. 36, No. 4, p. 261-166. J.Lellep and J.Majak. Optimal material orientation of nonlinear orthotropic materials. Mechanics of Composite Materials. 1999. Vol. 35, No. 3, p. 233-240 J.Lellep and J.Majak. On optimal orientation of nonlinear elastic orthotropic materials. Structural Optimization. 1997. Vol. 14, p. 116-120. J.Majak. Orientational design of non-orthotropic 2-D materials. Tenth Nordic seminar on Computational Mechanics, 1997. p. 303-306. J.Lellep and J.Majak. Optimal Design of Axisymmetric Plastic Shallow Shells of Von Mises Material. Internatinal Journal of Solids and Structures. 1995, Vol 32, No 24, p. 3693-3705. J.Lellep and J.Majak. Optimization of plastic shallow shells exhibiting nonstable behaviour. Structural Optimization. 1995, Vol. 9, No 3/4, p 200-206. J.Majak. On optimal material orientation of transversally isotropictropic and orthotropic 3D materials. Eigth Nordic seminar on Computational Mechanics, 1995. 3p. J.Lellep and J.Majak. Optimal design of plastic annular plates of Von Mises material in the range of large deflections. Structural Optimization.1993, Vol 5, p 197-203 J.Lellep and J.Majak. Minimum weight design of plastic cylindrical shells accounting for large deflections. Tartu Ülikooli Toimetised. 1992, 939, 42-53. J.Lellep and J.Majak. Optimal design of geometrically nonlinear plastic cylindrical shells (in russian). Academy of Science USSR. (Mehanika Tverdova Dela ). 1990. N1, p 118-122. J.Lellep and J.Majak. Optimal design of rigid-plastic annular plates in the case of Von Mises yield condition. Tartu Ülikooli Toimetised, 1989, 853, 38-48. J.Lellep and J.Majak. Optimal design of nonhomogeneous beams in the range of large deflections. Prikladnõe problemõ protsnosti i plastitsnosti (in russian), 1988, 97-103. J.Lellep and J.Majak. Optimal design of rigid-plastic geometrically nonlinear cylindrical shells (in russian). Tartu Ülikooli Toimetised. 1988, 799, 27-36. |
viimati muudetud: 12.08.2005
| Curriculum Vitae (CV) | ||
| 1. | First Name | Jüri |
| 2. | Surname | Majak |
| 3. | Institution | Tallinn University of Technology |
| 4. | Position | senior researcher |
| 5. | Date of birth | 26.04.1961 (day.month.year) |
| 6. | Education | Tartu University, Applied Mathematics, 1984, Tartu University, Doc. Math., 1993. |
| 7. | Research and professional experience |
1987-1990 assistant, EPA 1990-1992 senior teacher, EPA 1992-2002 associate prof., Tartu University 2003-2005 associate prof., Audentes University 2005- senior researcher, Tallinn University of Technology |
| 8. | Academic degree | doc. math. |
| 9. | Dates and sites of earning the degrees |
Tartu University |
| 10. | Honours/awards | |
| 11. | Research-administrative experience |
Erasmus project coordinator in Faculty of Mathematics, Tartu University, 1998-2000. |
| 12. | Supervised dissertations |
Silver Toompalu, MSc, 2005, superv. Jüri Majak. Piirdiagrammi numbriline modelleerimine lehtmetalli vormimisel (klient-server rakendus). Audentese Ülikool, Eesti |
| 13. | Current research program | Analysis and design of composite structures Technologies for sheet metal forming CASes(computer algebra systems) methods, study and application Discretization methods (using wavelets) |
| 14. | Current grant funding | ETF Grant nr. 5246 Analysis and design of composite structures |
| 15. | List of most important publications |
J.Majak and S.Hannus. Optimal design of plastic cylindrical shell of Von Mises material. Structural and Multidisciplinary Optimization. 2005, Vol. 30, nr. 3, p. 227-232. Pohlak, M., Küttner, R., Majak,J. Modelling and optimal design of sheet metal RP&M processes. Rapid Prototyping Journal. (accepted) J.Majak, R. Küttner, M.Pohlak. An algorithm for determining forming limits of anisotropic metal sheets. Proceedings of the 17-th Nordic Seminar on Computational Mechanics, Stockholm. 2004, p. 39-42. J.Majak, R. Küttner, M.Pohlak. Forming Limit Diagrams (FLD) for Anisotropic Sheet Metals. Thirteenth international conference: Mechanics of composite materials, Riga, 2004, p. 107 J.Majak, T.Lepikult. Application of the discretization method based on Haar wavelets. Proceedings of the 17-th Nordic Seminar on Computational Mechanics, Stockholm. 2004, p. 46-49. M.Pohlak, R. Küttner, J.Majak. Modelling and optimal design of the incremental forming process. Proc. Estonian Acad. Sci. Eng., 2004, 10, 4, 261-269 J.Majak and S.Hannus. Nonlinear Analysis and Design of Axisymmetric Shells Using CASes Method. 5th Euromech Solid Mechanics Conference 2003. p. 142 (Thessaloniki, Greece). J.Majak and S.Hannus. Orientational design of anisotropic materials using Hill and Tsai Wu strength criteria. Mechanics of Composite Materials. 2003 , Vol. 39, No. 6, p.509-520. J.Majak. Orientational design of anisotropic materials. 5th Euromech Solid Mechanics Conference 2003. p. 375 (Thessaloniki, Greece). Küttner R., Majak J. and Pohlak M. Simulation of incremental forming processes. Low volume production – Trends and processes, Volvo Cars Body Components, Olfström, Sweden, 2003 J.Majak and Sander Hannus, "Orientational design of anisotropic materials using Hill and Tsai-Wu strength criteria.", Twelfth international conference: Mechanics of composite materials, 2002. J.Majak, "On optimal material orientation of transversally isotropic and orthotropic 3D materials", Twelfth international conference: Mechanics of composite materials, 2002. J.Majak. Orientational design of nonorthotropic two-dimensional materials. Mechanics of Composite Materials 2001, Vol 37, No1, 15-22. J.Lellep and J.Majak. A Nonlinear constitutive behavior of orthotropic materials. Mechanics of Composite Materials. 2000, Vol. 36, No. 4, p. 261-166. J.Lellep and J.Majak. Optimal material orientation of nonlinear orthotropic materials. Mechanics of Composite Materials. 1999. Vol. 35, No. 3, p. 233-240 J.Lellep and J.Majak. On optimal orientation of nonlinear elastic orthotropic materials. Structural Optimization. 1997. Vol. 14, p. 116-120. J.Majak. Orientational design of non-orthotropic 2-D materials. Tenth Nordic seminar on Computational Mechanics, 1997. p. 303-306. J.Lellep and J.Majak. Optimal Design of Axisymmetric Plastic Shallow Shells of Von Mises Material. Internatinal Journal of Solids and Structures. 1995, Vol 32, No 24, p. 3693-3705. J.Lellep and J.Majak. Optimization of plastic shallow shells exhibiting nonstable behaviour. Structural Optimization. 1995, Vol. 9, No 3/4, p 200-206. J.Majak. On optimal material orientation of transversally isotropictropic and orthotropic 3D materials. Eigth Nordic seminar on Computational Mechanics, 1995. 3p. J.Lellep and J.Majak. Optimal design of plastic annular plates of Von Mises material in the range of large deflections. Structural Optimization.1993, Vol 5, p 197-203 J.Lellep and J.Majak. Minimum weight design of plastic cylindrical shells accounting for large deflections. Tartu Ülikooli Toimetised. 1992, 939, 42-53. J.Lellep and J.Majak. Optimal design of geometrically nonlinear plastic cylindrical shells (in russian). Academy of Science USSR. (Mehanika Tverdova Dela ). 1990. N1, p 118-122. J.Lellep and J.Majak. Optimal design of rigid-plastic annular plates in the case of Von Mises yield condition. Tartu Ülikooli Toimetised, 1989, 853, 38-48. J.Lellep and J.Majak. Optimal design of nonhomogeneous beams in the range of large deflections. Prikladnõe problemõ protsnosti i plastitsnosti (in russian), 1988, 97-103. J.Lellep and J.Majak. Optimal design of rigid-plastic geometrically nonlinear cylindrical shells (in russian). Tartu Ülikooli Toimetised. 1988, 799, 27-36. |
last updated: 12.08.2005
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