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

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

Information Seminar February 19, 2014, FME BUT, Brno, Czech Republic

Acoustic emission and fatigue group in 2013 and perspectives for 2014

Presentation structure • Staff • Teaching activities • Summary of research activities 2013 • Projects 2013 • Publications 2013 • Perspectives 2014


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PEOPLE 2013 Pavel Mazal

Denisa Bártková

Jiří Dvořáček

František Vlašic

Lukáš Komenda


Filip Hort

Libor Nohál

Petr Liškutín Michal Černý

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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


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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) Information Seminar February 19, 2014, FME BUT, Brno, Czech Republic

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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 2013 - 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.


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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-13-2117 Application of modern physical approaches in diagnostics mechanical devices, 2013, BUT in Brno FSI-S-11-10 New trends in diagnostics of mechanical gearboxes 2011 2013, BUT in Brno


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Economic agreements – Cooperations 2013 2013 Poličské strojírny a.s., Polička

2x

MKS Autodíly a.s.

2x

Metanova s.r.o. SCaC Consulting a.s. Magneton a.s., Kroměříž

Certified methodology for testing of radial bearings (TUV Nord Czech)


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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. 2013. 55(12). p. 665 - 669. ISSN\~1354-2575. MAZAL, P.; NOHÁL, L.; ČERNÝ, M. Vybrané biologické aplikace metody akustické emise. Brno, VUT FSI. 2013. 86 p. ISBN 978-80-214-4821-6. 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. 2013. 8(4). p. 213 - 220. ISSN\~2067-9238. 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). 2014. 592-593(553). p. 553 - 556. ISSN\~1013-9826. 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. 2013. p. 1 - 600. ISBN 978-1-901892-37-6. 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. 275-283, UDK 620.179 BBK 30.82. 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.278-291 ISBN 978-964-90658-9-1. MAZAL,P. The current state of application of AE in the Czech Republic. In Uporaba sodobnich neporušitvenih metod v tehniki, 2013. Ljubljana, p. 17-24, University of Ljubljana, ISBN 978-961-90610-9-1. MAZAL,P., KOPEC, B. Certification of NDT personnel in the Czech Republic - situation and perspectives. In: Certification 2013, EFNDT, Zagreb, 2013. 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 2013 - 22nd International Conference on Metallurgy and Materials. 2013. Ostrava, TANGER Ltd., Ostrava. 2013. p. PE41-1 (8 p.). ISBN 978-80-87294-39-0. 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 2013. VUT v Brně a ČNDT. Brno, VUT v Brně ve spolupráci s ČNDT. 2013. p. 247 - 568. ISBN 978-80-214-4799-8. NOHÁL, L.; KOMENDA, L.; MAZAL, P. Využitelnost metody akustické emise v ložiskovém průmyslu. In NDE for Safety/Defektoskopie 2013. 2013. Brno, Vysoké učení technické v Brně. 2013. p. 255 - 576. ISBN 978-80-214-4799-8. Information Seminar February 19, 2014, FME BUT, Brno, Czech Republic

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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


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Ph.D. studies Identifikace časných stádií únavového poškození pomocí metod NDT

Denisa Bártková

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

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: 17.2.2014 , téma stáže: Hluk záběru ozubených kol v převodovce Téma: Stáž:

Plánovaná zahraniční stáž v projektu Erasmus+ 2014/2015 (Německo)


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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 (2012 – 2014) 2) Hydraulické stroje Blansko - Research and development of new energy-efficient drives for forming machines (2012 – 2014) 3) ZKL Brno - Research and development of design and technology of energy-efficient spherical roller bearings with brass cage (2012-2015) Ministry of Education …. 4) NETME+ Centre – Acoustic emission section Projects BUT

Cooperations 2014 Poličské strojírny a.s., SCaC Consulting a.s.,

Cais s.r.o (bránové systémy), Zbrojovka Uherský Brod a.s.


MKS autodíly a.s., atd. 11/13


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


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XIth European Conference on NDT Sponsors:

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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.

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

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