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Leonid Portjanski

https://www.etis.ee/CV/Leonid_Portjanski/est
15.07.1952
6203253
leonid.portjanski@ttu.ee

Teenistuskäik

Töökohad ja ametid
2004 - käesoleva ajani TTU Masinaehituse instituudi teadur;
1992 – 2004 TTU Masinaehituse instituudi vanemteadur;
1981 -1992 TTU raalprojekteerimise laboratooriumi vanemteadur;
1980 - 1981 TTU raalprojekteerimise laboratooriumi nooremteadur;
1976 - 1979 Leningradi Täppismehhaanika ja Optika Instituut (LITMO), õppimine aspirantuuris;
1974 - 1976 TTU masinaehitustehnoloogia kateedri vaneminsener.
 
 
Haridustee
Kõrgem, Tallinna Tehnikaülikool, insener-mehaanik

Kvalifikatsioon

Teaduskraadid
Leonid Portjanski, doktorikraad, 1981, (juh) S.Mitrofanov, Razrabotka i issledovanie osnov interaktivtogo vzaimodeistvija pri reshenii zadaz tehnologicheskoi podgotovki proizvodstva. (Interaktiivse mõjutuse väljatöötamine ja uurimine tehnoloogilise ettevalmistamise ülesannale lahendamisel.), Leningradi Täppismehhaanika ja Optika Instituut (LITMO).
 
 
Teadustöö põhisuunad
ETIS KLASSIFIKAATOR: 4. Loodusteadused ja tehnika; 4.14. Tootmistehnika ja tootmisjuhtimine; TÄPSUSTUS: CAD/CAM, Integreeritud keskkonna raalprojekteerimiseks.

Juhendatud väitekirjad

Publikatsioonid

Klass
Aasta
Publikatsioon
 
1.2.
2008
Nekrassov, G.; Portjanski, L. (2008). Knowledge representation and their applying to fixture design. JOURNAL OF MACHINE ENGINEERING, 8 (4), 99−110.
3.1.
2007
Portjanski, L.; Nekrassov, G . (2007). Knowledge Extraction for Fixture Design. Annals of Daaam for 2007 & Proceedings of The 18th International Daaam Symposium - Intelligent Manufacturing & Automation: Focus on Creativity, Responsibility, and Ethics of Engineers: 18th International Daaam Symposium : Intelligent Manufacturing & Automation, Zadar (Croatia), 24-27th October 2007. _EditorsAbbr Katalinic, B. DAAAM International Vienna, 603−604.
3.1.
2007
Nekrassov, G.; Portjanski, L. (2007). Knowledge representation for subassembly designing using СBR methodology. Virtual and Rapid Manufacturing: Advanced Research in Virtual and Rapid Prototyping: 3rd International Conference on Advanced Research in Virtual and Rapid Prototyping, Leiria (Portugal), September 24-29, 2007. _EditorsAbbr Bártolo, P.J. Taylor & Francis,.
2.2.
2006
Nekrassov, G.; Portjanski, L. (2006). Appying Case-Base Reasoning for design: Retrieval phase. DAAAM International Scientific Book 2006. _EditorsAbbr B.Katalinic. DAAAM International Vienna, 439−448.
3.1.
2006
Nekrassov, Grigori; Portjanski, Leonid (2006). Applying CBR for design. Tallinn ,Estonia: Tallinn University of Technology, 65−70.
3.1.
2006
Portjanski, L.; Nekrassov, G. (2006). Neural Networks as the Tool of Knowledge Extraction for Fixture Design. The 17th International DAAAM Symposium: ''Intelligent Manufacturing & Automation: Focus on Mechatronics & Robotics''. _EditorsAbbr B.Katalinic. Vienna, Austria 2006: DAAAM International Vienna, 315−316.
3.1.
2005
Portjanski, L.; Nekrassov, G. (2005). Learning process at development of intelligent environment for computer-aided design using case-base reasoning. The 16th International DAAAM Symposium Annals of DAAAM for 2005 PROCEEDINGS: "Intelligent Manufacturing & Automation: Focus on Young Researchers and Scientists" Opatija, Croatia 19-22nd October 2005. _EditorsAbbr B.Katalinic. DAAAM International Vienna, 313−314.
25.11.2020

Leonid Portjanski

https://www.etis.ee/CV/Leonid_Portjanski/eng
15.07.1952
6203253
leonid.portjanski@ttu.ee

Career

Institutions and positions
2004 - present time - Researcher, Department of Machinery, TUT
1992 - 2004 - Senior Researcher, Department of Machinery, TUT
1981 - 1992 - Senior Researcher, Laboratory of CAD/CAM Systems, TTU
1980 - 1981 - Researcher, Laboratory of CAD/CAM Systems, TTU
1976 - 1979 postgraduate student, Leningrad Institute of Fine Mechanics and Optics (University),
1974-1976 Senior Engineer, Department of Engineering Production, TTU
 
 
Education
1974 High education, Faculty of Mechanical Engineering, Tallinn Technical University (TTU).

Qualifications

Academic degrees
Leonid Portjanski, Doctor's Degree, 1981, (sup) S.Mitrofanov, Razrabotka i issledovanie osnov interaktivtogo vzaimodeistvija pri reshenii zadaz tehnologicheskoi podgotovki proizvodstva. (Development and research of bases of interactive interaction at the decision of problems of technological preparation of production.), Leningrad Institute of Fine Mechanics and Optics (University).
 
 
Fields of research
ETIS CLASSIFICATION: 4. Natural Sciences and Engineering; 4.14. Industrial Engineering and Management; SPECIFICATION: CAD/CAM, Integrated object-oriented environment for the computer-aided design
 
 
Additional information
Ph. D. in Engineering
Leningrad Institute of Fine Mechanics and Optics (University), 1981

Supervised dissertations

Publications

Category
Year
Publication
 
1.2.
2008
Nekrassov, G.; Portjanski, L. (2008). Knowledge representation and their applying to fixture design. JOURNAL OF MACHINE ENGINEERING, 8 (4), 99−110.
3.1.
2007
Portjanski, L.; Nekrassov, G . (2007). Knowledge Extraction for Fixture Design. Annals of Daaam for 2007 & Proceedings of The 18th International Daaam Symposium - Intelligent Manufacturing & Automation: Focus on Creativity, Responsibility, and Ethics of Engineers: 18th International Daaam Symposium : Intelligent Manufacturing & Automation, Zadar (Croatia), 24-27th October 2007. _EditorsAbbr Katalinic, B. DAAAM International Vienna, 603−604.
3.1.
2007
Nekrassov, G.; Portjanski, L. (2007). Knowledge representation for subassembly designing using СBR methodology. Virtual and Rapid Manufacturing: Advanced Research in Virtual and Rapid Prototyping: 3rd International Conference on Advanced Research in Virtual and Rapid Prototyping, Leiria (Portugal), September 24-29, 2007. _EditorsAbbr Bártolo, P.J. Taylor & Francis,.
2.2.
2006
Nekrassov, G.; Portjanski, L. (2006). Appying Case-Base Reasoning for design: Retrieval phase. DAAAM International Scientific Book 2006. _EditorsAbbr B.Katalinic. DAAAM International Vienna, 439−448.
3.1.
2006
Nekrassov, Grigori; Portjanski, Leonid (2006). Applying CBR for design. Tallinn ,Estonia: Tallinn University of Technology, 65−70.
3.1.
2006
Portjanski, L.; Nekrassov, G. (2006). Neural Networks as the Tool of Knowledge Extraction for Fixture Design. The 17th International DAAAM Symposium: ''Intelligent Manufacturing & Automation: Focus on Mechatronics & Robotics''. _EditorsAbbr B.Katalinic. Vienna, Austria 2006: DAAAM International Vienna, 315−316.
3.1.
2005
Portjanski, L.; Nekrassov, G. (2005). Learning process at development of intelligent environment for computer-aided design using case-base reasoning. The 16th International DAAAM Symposium Annals of DAAAM for 2005 PROCEEDINGS: "Intelligent Manufacturing & Automation: Focus on Young Researchers and Scientists" Opatija, Croatia 19-22nd October 2005. _EditorsAbbr B.Katalinic. DAAAM International Vienna, 313−314.
25.11.2020