Address
103-105 Bdul Muncii Street
Cluj-Napoca
Romania
Contact
marius.pustan@omt.utcluj.ro
+40 264 401 665
Institutions
Technical University of Cluj-Napoca
Faculty of Machine Building
1. Pustan, M., Birleanu, C., Dudescu, C., Golinval J.-C. (2013) DYNAMICAL BEHAVIOR OF SMART MEMS IN INDUSTRIAL APPLICATIONS, in book Smart sensors and MEMS: Intelligent devices and microsystems for industrial applications, Edited by S Nihtianov and A L Estepa, Woodhead Publishing Series in Electronic and Optical Materials No. 51, ISBN 0 85709 502 1, ISBN-13: 978 0 85709 502 2, 510 pages.
2. Pustan M., Birleanu C., Dudescu C., Golinval J.-C. (2014) DYNAMICAL BEHAVIOR OF SMART MEMS IN INDUSTRIAL APPLICATIONS, in book Smart sensors and MEMS: Intelligent devices and microsystems for industrial applications, Edited by S Nihtianov and A L Estepa, Woodhead Publishing Series in Electronic and Optical Materials No. 51, ISBN 0 85709 502 1, ISBN-13: 978 0 85709 502 2
3. Pustan M., Birleanu C., Dudescu C., Rusu F.. (2017) Nanocharacterization of the Mechanical and Tribological Behavior of MEMS Micromembranes, in book "Nanomechanics", book edited by Alexander Vakhrushev, ISBN 978-953-51-3182-3, Print ISBN 978-953-51-3181-6, Published: May 24, 2017, DOI: 10.5772/intechopen.68292.
1. Pustan M., Birleanu C., Dudescu C., (2017) Nanocharacterization of the adhesion effect and bending stiffness in optical MEMS, Journal of Applied Surface Science; doi.org/10.1016/j.apsusc. 2016.12.021, Volume 421, Nov. 2017, Pages 191-199.
2. Pustan M., Chiorean R., Birleanu C., Dudescu C., Muller R., Baracu A. (2017) Reliability design of thermally actuated MEMS switches based on V-shape beams, Microsystem Technologies September 2017, Volume 23, Issue 9, pp 3863–3871
3. Birleanu C., Pustan M., Müller R., Dudescu C., Merie V., Voicu R., Baracu A. (2016) - Experimental investigation by atomic force microscopy on mechanical and tribological properties of thin films, International Journal of Materials Research, 107 (2016) 5, pp. 429 – 438.
4. Pustan M., Dudescu C., Birleanu C. (2015) The effect of sensing area position on the mechanical response of mass-detecting cantilever sensor, Microsystems Technologies, Volume 21, Issue 9, 28 April 2015, Pages 1827-1834.
5. Pustan M., Dudescu C., Birleanu C. (2015) Nanomechanical and nanotribological characterizationof a MEMS micromembrane supported by two folded hinges, Analog Integrated Circuits and Signal Processing, ISSN: 0925-1030 (Print) 1573-1979 (Online), Volume 82, Issue 3, 2015, Pages 627-635, DOI 10.1007/s10470-014-0482-y
6. Voicu R., Pustan M., Birleanu C., Baracu A., Muller R. (2015) Mechanical and tribological properties of thin films under changes of temperature conditions, Surface and Coatings Technology, doi:10.1016/j.surfcoat.2015.01.026 (in press)
7. Rusu F., Pustan M., Birleanu C., Muller R., Voicu R., Baracu A. (2015) Analysis of the surface effects on adhesion in MEMS structures, J. Applied Surface Science, September 2015 (In Press), doi:10.1016/j.apsusc.2015.09.052
8. Merie V., Pustan M., Negrea G., Birleanu C. (2015) Research on titanium nitride thin films deposited by reactive magnetron sputtering for MEMS applications, J. Applied Surface Science, doi:10.1016/j.apsusc.2015.07.063
9. Birleanu C., Pustan M. (2015) Analysis of the adhesion effect in RF-MEMS switches using atomic force microscope, Analog Integrated Circuits and Signal Processing, ISSN: 0925-1030 (Print) 1573-1979 (Online), Volume 82, Issue 3, 2015, Pages 571-581, DOI 10.1007/s10470-014-0481-z
10. Culea E.N., Pascuta P., Pustan M., Tamas-Gavrea D.R., Pop L., Vida-Simiti I. (2015) Effects of Eu:Ag codoping on structural, magnetic and mechanical properties of lead tellurite glass ceramics, Journal of Non-Crystalline Solids, Volume 408, 15 January 2015, Pages 18–25
11. Pustan M., Dudescu C., Birleanu C. (2014) Reliability Design Based on Experimental Investigations of Paddle MEMS Cantilevers Used in Mass Sensing Applications, Sensor Letters ISSN: 1546-198X (Print): eISSN: 1546-1971 (Online) Copyright © 2000- 2014 American Scientific Publishers. Sensor Lett. 12, 1600-1606
12. Merie V., Pustan M., Birleanu C., Candea V., Popa C. (2014) Tribological and micro/nano-structural characterization of some Fe-based sintered composites, International Journal of Materials Research, DOI: 10.3139/146.111084, http://www.hanser-elibrary.com/doi/abs/10.3139/146.111084
13. Pustan M, Dudescu C, Birleanu C, Rymuza Z (2013) Nanomechanical studies and material characterization of metal/polymer bilayer cantilevers MEMS Structures, International Journal of Materials Research, 104 (4), ISSN 1862-5282, 408-414, DOI: 110.3139/146.110879.
14. Pustan, M., Birleanu, C., Dudescu, C. (2013) Simulation and experimental analysis of thermo-mechanical behaviour of microresonators under dynamic loading, Microsystem Tehnologies, 19 (6), ISSN 1432-1858, 915-922, DOI: 10.1007/s00542-012-1728-1.
15. Pustan M, Belcin, O., Birleanu, C. (2013) Mechanical seals with oscillating stator, Meccanica, 48 (5) Print ISSN 0025-6455, On-line ISSN 1572-9648, 1191-1200, DOI: 10.1007/s11012-012-9660-0.
16. Pustan M, Rochus V, Golinval J-C. (2012) Mechanical and tribological characterization of a thermally actuated MEMS cantilever, Microsystem Technologies, 18 (3), ISSN 1432-1858, 246-250 DOI: 10.1007/s00542-011-1423-7.
17. Pustan M, Muller R, Golinval J-C. (2012) Nanomechanical and nanotribological characterization of microelectromechanical system, Journal of Optoelectronics and Advance Materials, 18, ISSN 1454-4164, 246-250
18. Wu, L., Noel, L., Rochus, V. Pustan, M., Golinval, JC. (2011) Micro-Macro Approach to Predict Stiction due to Surface Contact in Micro Electro- Mechanical Systems, IEEE/ASME Journal of Microelectromechanical Systems, 20 (4), ISSN 1057-7157, 976-990-412, DOI: 10.1109/JMEMS.2011.2153823.
19. Pustan M, Paquay S, Rochus V, Golinval J-C. (2011) Modeling and finite element analysis of mechanical behavior of flexible MEMS components, Microsystem Technologies, 17 (4), ISSN 1432-1858, 553-562, DOI: 10.1007/s00542-011-1232-z.
20. Pustan M. (2011) Nanomaterial behaviour of a gold microcantilever subjected to plastic deformations, Digest Journal of Nanomaterials and Biostructures, 6, ISSN 1842-3582, 287-292.
21. Pustan, M, Rymuza, Z. (2007) Mechanical Properties of Flexible Microcomponents with movable load, Journal of Micromechanics and Microengineering, 17 (8), ISSN 0960-1317,1611-1617, DOI: 10.1088/0960-1317/17/8/026.
22. Pustan M, Ekwinski G, Rymuza Z (2007) Nanomechanical studies of MEMS Structures, International Journal of Materials Research, 98 (5), ISSN 1862-5282, 384-388, http://www.ijmr.de/MK101482
Scientific papers published in pretigious journals indexed in international data bases.
1. Merie V., Pustan M., Birleanu C., Negrea G., Belcin O. (2015) Substrate Influence on the Mechanical and Tribological Characteristics of Gold Thin Films for MEMS Applications, Advanced Engineering Forum 2015, Vol. 13, p59-66. 8p
2. Pustan M., Birleanu C., Rusu F., Haragas S. (2014) Dynamic Behavior of MEMS Resonators, Applied Mechanics and Materials Vol. 658 (2014) pp 694-699, (2014) Trans Tech Publications, Switzerland, DOI:10.4028 / www.scientific.net/AMM.658.694
3. Merie V., Pustan M., Birleanu C. , Negrea G. (2014) The Influence of Substrate on the Mechanical and Tribological Characteristics of MEMS Materials for Space Applications, Applied Mechanics and Materials Vol. 658 (2014) pp 329-334, (2014) Trans Tech Publications, Switzerland, DOI: 10.4028/www.scientific.net/AMM.658.329
4. Chiorean R., Dudescu M.C., Pustan M., Hardau M. (2014) V-Beam Thermal Actuator’s Performance Analysis Using Digital Image Correlation, Applied Mechanics and Materials Vol. 658 (2014), pp.173-176, (2014) Trans Tech Publications, Switzerland, DOI: 10.4028/www.scientific.net/AMM.658.173
5. Chiorean R., Dudescu M.C., Pustan M., Hardau M. (2014) Deflection determination of V-beam thermal sensors using Digital Image Correlation, Key Engineering Materials, 601, pp. 41-44
6. Pustan, M., Birleanu, C., Dudescu, C., Belcin, O., Golinval, J-C. (2012) Size effect on the Dynamical Behaviour of Electro Statically Actuated MEMS Resonators, the 36th International Conference ICMSAV, 25-26 octombrie 2012, Cluj-Napoca, Acta Technica Napocensis, Vol.55, Issue III, seria: Applied Mathematics and Mechanics, ISSN 1221-5872, 599-604, Index Copernicus 2010 - 3.89.
7. Birleanu, C., Pustan, M., Dudescu, C., Belcin, O., Rymuza, Z. (2012) – Nanotribological Investigations on Adesion Effect Applied to MEMS Materials, the 36th International Conference ICMSAV, 25-26 octombrie 2012, Cluj-Napoca, Acta Technica Napocensis, vol.55, Issue III, seria: Applied Mathematics and Mechanics, ISSN 1221-5872, , 671-676, Index Copernicus 2010 - 3.89
8. Wu, L., Noel, L., Rochus, V., Pustan, M., Golinval, JC. (2011) Design of microsystem to avoid stiction due to surface contact, MEMS and NANOTECHNOLOGIY, Volume 2, Springer, ISBN 978-1-4419-8825-6, 189-195.
9. Pustan M., Birleanu C., Dudescu C. (2017) Investigation on the contact behaviour of MEMS micromembrane with serpentine hinges, IOP Conference Series: Materials Science and Engineering, Volume 174, conference 1
10. Birleanu C., Pustan M., Dudescu C., Merie V., Pintea I. (2017) Analysis of the bending stiffness and adhesion effect in RF-MEMS structures, IOP Conference Series: Materials Science and Engineering, Volumue 174, pp. 012-029
11. Birleanu C., Pustan M., Rusu F., Dudescu C., Muller R., Baracu A. (2017) Relative humidity effect on pull-off forces in MEMS flexible structures measured by AFM, 2017 Symposium on Design, Test, Integration and Packaging of MEMS/MOEMS (DTIP)
12. Pustan M, Birleanu C., Dudescu C., Chiorean R., Muller R., Baracu A. (2017) Design, fabrication and characterization of RF MEMS switches with robust contact, 2017 Symposium on Design, Test, Integration and Packaging of MEMS/MOEMS (DTIP)
13. Pustan M., Birleanu C., Dudescu C. (2016) - Nanocharacterization of the Adhesion Effect and Bending Stiffness in Optical MEMS; 11th Nanosmat 2016 International Conference on Surfaces, Coatings and Nanostructured Materials; Aveiro – Portugal, 06.09 – 09.09.2016.
14. Pustan M., Dudescu C., Birleanu C., Rusu F., Chiorean R. and Craciun S. (2016) - Effect of geometrical dimensions on the tribomechanical response of a gold micromembrane with bent beam hinges; THE 7th INTERNATIONAL CONFERENCE ON ADVANCED CONCEPTS IN MECHANICAL ENGINEERING ACME 2016 – Iasi Romania; 09.06 -10.06.2016
15. Pustan M., Dudescu C., Birleanu C. and Rusu F. (2016) - Dynamic response of a polysilicon microbridge driven by different electrostatic forces; The 39th International Semiconductor Conference CAS -2016; 10.10 -12.10.2016.
16. Pustan M., Birleanu C., Dudescu C. and Rusu F. (2016) - Investigation on the contact behaviour of MEMS micromembrane with serpentine hinges; The 13th International Conference on Tribology, ROTRIB 2016 – Galati, Romania; 22 -24.09.2016
17. Pustan M., Chiorean R., Birleanu C., Dudescu C. (2015) Reliability design of thermally actuated MEMS switches supported by V -Beams, IEEE Symposium on Design, Test, Integration and Packaging of MEMS/MOEMS (DTIP) 2015, Montpellier, 27-30 April 2015, ISBN 978-1-4799-8627-9
18. Pustan M., Birleanu C., Rusu F., Dudescu C., Belcin O. (2014) Size effect on the microbridges quality factor tested in free air space, 15th International Conference on Thermal, Mechanical and Multi-Physics Simulation and Experiments in Microelectronics and Microsystems, EuroSimE 2014, Gent, Belgium – April 7-8-9, 2014, 978-1-4799-4790-4/14/$31.00 ©2014 IEEE
19. Pustan M., Dudescu C., Birleanu C. (2014) Nanomechanical and Nanotribological characterization of a MEMS micromembrane supported by two folded hinges, DTIP, Design, Test, Integration & Packaging of MEMS/MOEMS 01-04 April 2014, Cannes, France, pp. 282-287, ©EDA Publishing/DTIP 2014 ISBN: 978-2-35500-028-7, IEEE Catalog Number: CFP14DTI-PRT,http://cmp.imag.fr/conferences/dtip/dtip2014/documents/DTIP2014 _Program.pdf
20. Chiorean R., Dudescu M.C., Pustan M., Hardau M. (2014) Analytical and numerical study on the maximum force developed by a V-beam thermal actuator, 7TH INTERNATIONAL CONFERENCE INTERDISCIPLINARITY IN ENGINEERING (INTER-ENG 2013), Procedia Technology, 12, pp359-363, DOI: 10.1016/j.protcy.2013.12.499
21. Pustan M., Birleanu C., Rusu F., Dudescu C., Belcin O. (2014) Size effect on the microbridges quality factor tested in free air space, 15th International Conference on Thermal, Mechanical and Multi-Physics Simulation and Experiments in Microelectronics and Microsystems, EuroSimE 2014, Gent, Belgium – April 7-8-9, 2014, 978-1-4799-4790-4/14/$31.00 ©2014 IEEE
22. Pustan M., Dudescu C., Birleanu C. (2014) Nanomechanical and Nanotribological characterization of a MEMS micromembrane supported by two folded hinges, DTIP, Design, Test, Integration & Packaging of MEMS/MOEMS 01-04 April 2014, Cannes, France, pp. 282-287, ©EDA Publishing/DTIP 2014 ISBN: 978-2-35500-028-7, IEEE Catalog Number: CFP14DTI-PRT,http://cmp.imag.fr/conferences/dtip/dtip2014/documents/DTIP2014 _Program.pdf
23. Birleanu C., Pustan M. (2014) Analysis of the adhesion effect in RF-MEMS switches using atomic force microscope, DTIP, Design, Test, Integration & Packaging of MEMS/MOEMS 01-04 April 2014, Cannes, France, pp. 146-152, ©EDA Publishing/DTIP 2014 ISBN: 978-2-35500-028-7, IEEE Catalog Number: CFP14DTI-PRT, http://cmp.imag.fr/conferences/dtip/dtip2014/ documents/DTIP2014 _Program.pdf.
24. Baracu A., Voicu R., Müller R., Avram A, Pustan M., Chiorean R., Birleanu C., Dudescu C. (2014) Design and fabrication of a MEMS chevron-type thermal actuator, 11th International Conference on Nanoscience&Nanotechnologies (NN14), 8-11 July 2014, Thessaloniki, Greece, AIP Conference Proceedings Vol.1646, pp.25-30, DOI: 10.1063/1.4908578
25. Pustan, M., Dudescu, C., Birleanu, C. (2013) Measurement of energy loss coefficient of electrostatically actuated mems resonators, 4th International Conference on Integrity, Reliability and Failure, Funchal, Portugal, 23-27 June 2013, IRF 2013, TRACK_J: NANOTECHNOLOGIES AND NANOMATERIALS paper no. 3921, ISBN: 978-972-8826-27-7, 305-307.
26. Pustan, M., Birleanu, C., Dudescu, C., Calin, L., (2013) The influence of temperature on mechanical and tribological properties of dental materials, 4th International Conference on Integrity, Reliability and Failure, Funchal, Portugal, 23-27 June 2013, IRF 2013, SYMP_06: INTEGRITY, RELIABILITY AND FAILURE IN DENTAL MATERIALS, paper no. 3923, ISBN: 978-972-8826-27-7, 473 – 475.
27. Pustan, M., Dudescu, C., Birleanu, C. (2013) The effect of sensing area position on the mechanical response of mass - detecting cantilever sensor, DTIP, Design, Test, Integration & Packaging of MEMS/MOEMS 16-18 April 2013, Barcelona, Spain, 87-92, ©EDA Publishing/DTIP 2013 ISBN: 978-2-35500-020-1, IEEE Catalog Number: CFP12DTI-PRT, http://cmp.imag.fr/conferences/dtip/dtip2012/documents/DTIP2013 _Program.pdf.
28. Pustan, M., Birleanu, C., Dudescu, C., Belcin, O. (2013) - Temperature Effect on Tribological and Mechanical Properties of MEMS, 978-1-4673-6139-2/13/©2013 IEEE 2013 14th International Conference on EuroSimE 14-16 April 2013, Wroclaw, Poland, DOI: 10.1109/EuroSimE.2013.6529890
29. Pustan, M., Birleanu, C., Dudescu, C. (2012) - Simulation and Experimental Analysis of Thermo-Mechanical Behavior of Microresonators under Dynamic Loading, DTIP, Design, Test, Integration & Packaging of MEMS/MOEMS 25-27 April 2012, Cannes, France, pp 87-92, ©EDA Publishing/DTIP 2012 ISBN: 978-2-35500-020-1, IEEE Catalog Number: CFP12DTI-PRT, http://cmp.imag.fr/conferences/dtip/dtip2012/documents/DTIP2012_Program.pdf.
30. Pustan, M., Birleanu, C., Dudescu, C., Belcin, O. (2012) - Mechanical and tribological characterizations for reliability design of micromembranes, 13th International Conference on Thermal, Mechanical and Multi-Physics Simulation and Experiments in Microelectronics and Mycrosystems, EuroSimE 2012, Cascais,Portugal – April 16-18, paper 132, ISBN 978-1-4673-1511-1, IEEE Catalog Number: CFP12566-CDR, DOI: 10.1109/ESimE.2012.6191802.
31. Voicu R., Muller R., Pustan M. (2011) Investigation of dimensions effect on stress of bi-material cantilever beam, the 34th International Spring Seminar on electronics technologies, 11-15 May 2011, Slovakia, 461-465, DOI: 10.1109/ISSE.2011.6053907.
32. Pustan M., Paquay S., Rochus V., Golinval J-C, (2011) Effects of the electrode position on the dynamical behaviour of electrostatically actuated MEMS resonators, IEEE Conference on Thermal, Mechanical and Multiphysics Simulation and Experiments in Micro/Nanoelectronics and Systems, EuroSimE 2011, Lintz, Austria, DOI: 10.1109/ESIME.2011.5765767.
33. Pustan M., Rochus V., Golinval J-C, (2010) Effects of the geometrical dimensions on stress and strain of electrostatically actuated MEMS resonators at pull-in and stiction positions, IEEE Conference on Thermal, Mechanical and Multiphysics Simulation and Experiments in Micro/Nanoelectronics and Systems, EuroSimE 2010, Bordeaux, France, DOI: 10.1109/ESIME.2010.5464576.
34. Pustan, M., Paquay S., Rochus V., Golinval J-C, (2010) Modeling and finite element analysis of mechanical behavior of flexible MEMS components, IEEE Symposium on Design, Test, Integration & Packaging of MEMS/MOEMS, DTIP 2010, Seville, Spain, 171-176.
Papers published in other data bases or presented at prestigious international conferences in the last 10 years
1. Pustan M., Zygmunt R., Belcin O. (2009) Mechanical properties of micromembranes supported by four hinges, Machine Design, ISSN 11821-1259.
2. Pustan M., Belcin O., (2009) Applications of atomic force microscope for mechanical and tribological characterizations of teeth and biomaterials, Journal of Tribology in Industry, Vol. 31, ISSN 0354-8996.
3. Pustan, M., Rymuza, Z. (2007) Comparative studies of advantages of integrated monolithic versus hybrid microsystem, in Recent Advances in Mecatronics, R. Jablonski, M. Turkowski, R. Szewczyk (Editors), Springer Verlag, Berlin, ISBN 978-3-540-73955-5, 521-525.
4. Merie V., Pustan M., Birleanu C., Negrea G. (2014) Analysis of the substrate effect on the mechanical behavior of MEMS materials for space applications, SMET 2014 European Conference on Spacecraft Structures, Materials & Environmental Testing, 01-04 April 2014, Braunschweig, Germany.
5. Rusu F., Pustan M., Birleanu C. (2014) Analysis of the Environmental Conditions on the Dynamic Behavior of MEMS Resonantors, The 13th European Conference on SPACECRAFT, STRUCTURES, MATERIALS& ENVIRONMENTAL TESTING, 1-4 April 2014, Braunschweig, Germany, ESA Communications, ISBN 978-92-9221-291-9, Vol.1, pp.1-6
6. Pustan, M., Dudescu, C., Birleanu, C. (2013) – Micromembranes suported by serial-parellel connected hinges, 6th ECCOMAS Thematic Conference on Smart, Structures and Materials (SMART2013), Session SS6 Smart Micro & Nano Materials & Structures, paper 1220, Politecnico di Torino, Italy 24-26 June.
7. Pustan, M., Birleanu, C., Dudescu, C., Belcin, O. (2013) - Adhesion, Friction and Wear Measurement of Dental Materials using Atomic Force Microscope, ConsEuro, 9 - 11 May, Paris.
8. Pustan, M., Rochus V., Golinval J-C, (2010) Nanotribological and Nanomechanical Characterizations of MEMS Materials, NanoWal Conference, Louvain-la-Neuve Belgium.
9. Pustan, M., Rochus V., Golinval J-C, (2010) Geometrical effects on the dynamic behavior of MEMS structures, IV European Conference on Computational Mechanics, ECCM 2010, Paris, France.
10. Pustan, M., Rochus V., Wu L., Noels L., Golinval J-C, (2010) Evaluation of Tribo-Mechanical properties of Thin Films using Atomic Force Microscope, First European Conference on Nanofilm, ECNF 2010, Liege, Belgium.
11. Wu L., Noels L., Rochus V., Pustan, M., Golinval J-C, (2010) Design of Microswitch Avoiding due to Surface Contact, SEM 2010 Annual Conference & Exposition on Experimental and Applied Mechanics, vol.2 , 7-10 June 2010, Indianapolis, USA.
12. Pustan M., Golinval J-C., Rochus V. (2009) Nanomechanical properties of sensing microcomponents, The MicroNano Conference, Delft, Netherlands.
13. Pustan M, Belcin O. (2009) Aplications of atomic force microscope for mechanical and tribological characterizations of teeth and biomaterials, 11th International Conference on Tribology- SERBIATRIB’09, 13-15 May, Belgrade, Serbia.
14. Pustan, M., Rymuza, Z., Belcin, O., (2008) Analysis of tribological and mechanical characteristics of thermal microcomponents by use of atomic force microscope, The 6th International Conference of Tribology BALKANTRIB 08, Sozopol, Bulgaria.
15. Pustan, M., Belcin, O., (2008) Microfluidic aspects of mechanical seals with impulses, The 6th International Conference of Tribology BALKANTRIB 08, Sozopol, Bulgaria.
16. Pustan, M., Rymuza, Z. (2007) Comparative studies on advantage of integrated monolithic versus Hybrid Microsystems, 7th International Conference Mechatronics, September 19-21, 2007, Warsaw, Poland.
17. Pustan, M., Rymuza, Z. (2007) Mechanical Properties of Flexible Microcomponents for MEMS/NEMS Fluid Applications, The 4th International Conference on Materials for Advanced Technologies ICMAT 2007, July 1-6, Singapore.
103-105 Bdul Muncii Street
Cluj-Napoca
Romania
marius.pustan@omt.utcluj.ro
+40 264 401 665
Technical University of Cluj-Napoca
Faculty of Machine Building
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