Almost none of the important things in life are urgent, and almost none of the urgent things are truly important.

Transkript

1 Almost none of the important things in life are urgent, and almost none of the urgent things are truly important. Acoustic emission and fatigue group in 2013 and perspectives for 2014 Pavel Mazal Institute of Machine and Industrial Design - Researche Group Acoustic Emission and Fatigue Properties Faculty of Mechanical Engineering Brno University of Technology

2 Presentation structure Staff Teaching activities Summary of research activities 2013 Projects 2013 Publications 2013 Perspectives /13

3 PEOPLE 2013 Pavel Mazal Jiří Dvořáček František Vlašic Filip Hort Libor Nohál Denisa Bártková Lukáš Komenda Petr Liškutín Michal Černý 2/13

4 Teaching activities Courses: Machine Design Fundamentals Selected chapters from Fundamentals of Design Machine Design CAD Design and CAD Fatigue and Fracture Mechanics Non-Destructive Testing and Quality Management 3/13

5 Research areas High cycle fatigue of materials (AlMg alloys, Ti alloys, Steels, Inconel, Composites etc.) Contact fatigue of materials Durability of bearings (radial and axial) Development of acoustic emission method Applications of Acoustic Emission fatigue, bearings, gears, welding, explosives, sap flow in trees Translations of AE Standards (CSN EN ISO) 4/13

6 Projects 2013 Ministry of Industry and Trade 1) ZD Rpety - An integrated system of continuous monitoring of selected machinery parts and technological processes with acoustic emission (finished excellent eval.) 2) ZD Rpety - Diagnostic complex for detection of leaks of the pressure media and material defects of pressure components of nuclear and thermal power plants. 5/13

7 Projects 2013 Ministry of Industry and Trade 3) Hydraulické stroje Blansko - Research and development of new energy-efficient drives for forming machines 4) ZKL Brno - Research and development of design and technology of energy-efficient spherical roller bearings with brass cage Ministry of Education. 5) NETME Centre Acoustic emission section Projects BUT FSI-J Application of modern physical approaches in diagnostics mechanical devices, 2013, BUT in Brno FSI-S New trends in diagnostics of mechanical gearboxes , BUT in Brno 6/13

8 Economic agreements Cooperations Poličské strojírny a.s., Polička MKS Autodíly a.s. Metanova s.r.o. SCaC Consulting a.s. Magneton a.s., Kroměříž 2x 2x Certified methodology for testing of radial bearings (TUV Nord Czech) 7/13

9 Presentations and Publications 2013 NOHÁL, L.; HORT, F.; DVOŘÁČEK, J.; MAZAL, P. An Experimental Investigation of Rolling Contact Fatigue of Steels Using Acoustic Emission Method. INSIGHT (12). p ISSN\~ MAZAL, P.; NOHÁL, L.; ČERNÝ, M. Vybrané biologické aplikace metody akustické emise. Brno, VUT FSI p. ISBN SEDLÁK, J.; FIŠEROVÁ, Z.; CHLADIL, J.; ZEMČÍK, O.; DVOŘÁČEK, J. The Influence of Lubricants on the Durability of Roller Bearings. Journal PROCEEDINGS IN MANUFACTURING SYSTEMS (4). p ISSN\~ VLAŠIC, F.; VOLÁK, J.; NOHÁL, L.; MAZAL, P.; HORT, F. Study of Initial Stages of Fatigue Process Using Non-destructive Testing Methods. Key Engineering Materials (print) (553). p ISSN\~ NOHÁL, L.; HORT, F.; MAZAL, P. An Experimental Study on Damage Monitoring of Rolling Bearings Using Acoustic Emission Method. In The Tenth International Conference on Condition Monitoring and Machinery Failure Prevention Technologies. Krakow, The British Institute of NDT p ISBN MAZAL, P. ; NOHAL, L.; VLAŠIC,F. Application of AE method in research of cyclically loaded materials at BUT. In SibTest - Innovations in NDT, Tomsk. 2013, p , UDK BBK MAZAL, P., NOHÁL. L., HORT, F. Actual possibilities of damage evaluation of machines with rotating parts by acoustic emission. In 12th ICNDT. 2013, Portoroz, p ISBN MAZAL,P. The current state of application of AE in the Czech Republic. In Uporaba sodobnich neporušitvenih metod v tehniki, Ljubljana, p , University of Ljubljana, ISBN MAZAL,P., KOPEC, B. Certification of NDT personnel in the Czech Republic - situation and perspectives. In: Certification 2013, EFNDT, Zagreb, p.76. VLAŠIC, F.; NOHÁL, L.; MAZAL, P.; LIŠKUTÍN, P. Study of High-Cycle Fatigue Behaviour of Titanium Alloy Using Acoustic Emission Method. In Metal nd International Conference on Metallurgy and Materials Ostrava, TANGER Ltd., Ostrava p. PE41-1 (8 p.). ISBN VLAŠIC, F.; KOULA, V.; MAZAL, P.; BÁRTKOVÁ, D. Studium vysokocyklového chování Cr-Ni-Mo-V oceli s využitím metody akustické emise. In NDE for Safety / Defektoskopie VUT v Brně a ČNDT. Brno, VUT v Brně ve spolupráci s ČNDT p ISBN NOHÁL, L.; KOMENDA, L.; MAZAL, P. Využitelnost metody akustické emise v ložiskovém průmyslu. In NDE for Safety/Defektoskopie Brno, Vysoké učení technické v Brně p ISBN /13

10 Tasks and perspectives for 2014 Ph.D. studies Jiří Dvořáček Defense of the dissertation March 2014 Development of a new generation of devices with advanced diagnostics for the determination of contact degradation. Libor Nohál 4th year - Submission of the dissertation Correlation of AE Signal Changes to Rolling Contact Damage Propagation 9/13

11 Ph.D. studies Denisa Bártková Identifikace časných stádií únavového poškození pomocí metod NDT Letošní zkoušky: 9VPR Vědecko-výzkumný projekt a jeho řízení 9MOP Metody a organizace vědecké práce 9NTK Nedestruktivní testování a řízení kvality 9ZMV Zkoušení mechanických vlastností Plánovaná zahraniční stáž v projektu Erasmus+ 2014/2015 (Francie) Lukáš Komenda Téma: Stáž: Diagnostika opotřebení zařízení s rotujícími dílci Letošní zkoušky: 9VPR Vědecko-výzkumný projekt a jeho řízení 9MOP Metody a organizace vědecké práce 9NTK Nedestruktivní testování a řízení kvality Lukáš Komenda Stáž Škoda Auto Zahájení: , téma stáže: Hluk záběru ozubených kol v převodovce Plánovaná zahraniční stáž v projektu Erasmus+ 2014/2015 (Německo) 10/13

12 Projects 2014 Ministry of Industry and Trade 1) ZD Rpety - Diagnostic complex for detection of leaks of the pressure media and material defects of pressure components of nuclear and thermal power plants ( ) 2) Hydraulické stroje Blansko - Research and development of new energy-efficient drives for forming machines ( ) 3) ZKL Brno - Research and development of design and technology of energy-efficient spherical roller bearings with brass cage ( ) Ministry of Education. 4) NETME+ Centre Acoustic emission section Projects BUT Cooperations 2014 Poličské strojírny a.s., Cais s.r.o (bránové systémy), MKS autodíly a.s., SCaC Consulting a.s., Zbrojovka Uherský Brod a.s. atd. 11/13

13 Projects in preparation: TAČR International scientific cooperation Projects Kontakt Problems: Cooperation with other groups Modernisation of Axmat machines hydraulic loading Unending reconstructions in A3 Scientific projects 12/13

14 XIth European Conference on NDT Sponsors: 13/13

15 Thank you for your attention P. Mazal I am so clever that sometimes I don t understand a single word of what I am saying.