All Stories

  1. Analyze of shape memory wires behavior under external solicitation using finite elements analysis (FEA)

    Article • IOP Conference Series Materials Science and Engineering, February 2021, Institute of Physics Publishing

    Professor Leandru Gheorghe BUJOREANU

  2. Processing of FeMnSiCrNi Shape Memory Alloys by powder metallurgy

    Article • Frontiers in Materials, July 2020, Frontiers

    Professor Leandru Gheorghe BUJOREANU

  3. Structural effects of consecutive processing steps of FeMnAlNi alloys

    Article • Journal of Materials Engineering and Performance, January 2020, Springer Science + Business Media

    Professor Leandru Gheorghe BUJOREANU

  4. Hot Rolling Effects on the Microstructure and Chemical Properties of NiTiTa Alloys

    Article • Journal of Materials Engineering and Performance, November 2019, Springer Science + Business Media

    Professor Leandru Gheorghe BUJOREANU

  5. Processing Effects on the Microstructure and Properties of Fe-Based Superelastic Alloys

    Article • October 2018, MDPI AG

    Professor Leandru Gheorghe BUJOREANU

  6. Influence of Dynamic Three Point Bending on the Work Hardening Capacity of T105Mn120 Manganese Steel

    Article • Journal of Materials Engineering and Performance, September 2018, Springer Science + Business Media

    Professor Leandru Gheorghe BUJOREANU

  7. Thermo-mechanical effects caused by martensite formation in powder metallurgy FeMnSiCrNi shape memory alloys

    Article • Powder Metallurgy, July 2018, Taylor & Francis

    Professor Leandru Gheorghe BUJOREANU, Burak Ozkal

  8. A new application of Fe-28Mn-6Si-5Cr (mass%) shape memory alloy, for self-adjustable axial preloading of ball bearings

    Article • Smart Materials and Structures, June 2018, Institute of Physics Publishing

    Professor Leandru Gheorghe BUJOREANU

  9. Structural and Chemical Variations Induced by Thermomechanical Cycling in Shape Memory Ac-tuators

    Article • November 2017, Springer Science + Business Media

    Professor Leandru Gheorghe BUJOREANU

  10. Hot Working Effects on the Damping Behavior of Shape Memory Alloys

    Article • Materials Science Forum, September 2017, Trans Tech Publications

    Professor Leandru Ghoerghe BUJOREANU, Professor Leandru Gheorghe BUJOREANU

  11. NiTi Shape Memory Alloy Used for Multiple-Resetting Actuator for Fire Protection

    Article • Materials Science Forum, September 2017, Trans Tech Publications

    Professor Leandru Ghoerghe BUJOREANU, Nicanor Cimpoesu , Professor Leandru Gheorghe BUJOREANU

  12. Tensile Stress-Induced Structural Changes Associated with Martensite Transformations in Fe-Mn-Si Based Shape Memory Alloys

    Article • Materials Science Forum, September 2017, Trans Tech Publications

    Burak Ozkal, Radu Comaneci, Professor Leandru Gheorghe BUJOREANU

  13. Effect of Severe Plastic Deformation on the Structure and Magnetic Behaviour of an Fe-Mn-Si Shape Memory Alloy

    Article • Advanced Materials Research, February 2017, Trans Tech Publications

    Professor Leandru Gheorghe BUJOREANU

  14. Microstructural Evolution in Ultrafine Grained FeMnSiCr Shape Memory Alloy Modules

    Article • Advanced Materials Research, February 2017, Trans Tech Publications

    Professor Leandru Gheorghe BUJOREANU

  15. Influence of tools geometry and processing conditions on behavior of a difficult-to-work Al-Mg alloy during equal channel angular pressing

    Article • January 2017, American Institute of Physics

    Professor Leandru Gheorghe BUJOREANU

  16. Using DSC for the detection of diffusion-controlled phenomena in Cu-based shape memory alloys

    Article • Journal of Thermal Analysis and Calorimetry, November 2016, Springer Science + Business Media

    Professor Leandru Gheorghe BUJOREANU

  17. Investigations of a nanostructured FeMnSi shape memory alloy produced via severe plastic deformation

    Article • International Journal of Minerals Metallurgy and Materials, November 2016, Springer Science + Business Media

    Professor Leandru Gheorghe BUJOREANU

  18. Structural Effects of Thermomechanical Processing on the Static and Dynamic Responses of Powder Metallurgy Fe-Mn-Si Based Shape Memory Alloys

    Article • Advances in Science and Technology, October 2016, Trans Tech Publications

    Burak Ozkal, Professor Leandru Gheorghe BUJOREANU

  19. Precipitation Effects on the Martensitic Transformation in a Cu-Al-Ni Shape Memory Alloy

    Article • Journal of Materials Engineering and Performance, February 2016, Springer Science + Business Media

    Professor Leandru Gheorghe BUJOREANU

  20. AFM Evaluation of Pre-Straining Degree Effects on the Dimensions of Stress Induced Martensite Plates in Fe-Mn-Si Based SMAs

    Article • Journal of Testing and Evaluation, February 2016, ASTM International

    Professor Leandru Gheorghe BUJOREANU

  21. A Study of Free Recovery in a Fe – Mn – Si – Cr Shape Memory Alloy

    Article • Metal Science and Heat Treatment, January 2016, Springer Science + Business Media

    Professor Leandru Gheorghe BUJOREANU

  22. Structural Changes Caused by High-Temperature Holding of Powder Shape Memory Alloy 66% Fe – 14% Mn – 6% Si – 9% Cr – 5% Ni

    Article • Metal Science and Heat Treatment, January 2016, Springer Science + Business Media

    Professor Leandru Gheorghe BUJOREANU

  23. Processing of cylindrical hollow parts: piercing vs. extrusion

    Article • IOP Conference Series Materials Science and Engineering, November 2015, Institute of Physics Publishing

    Professor Leandru Gheorghe BUJOREANU

  24. Study of Temperature Memory Effect During the Thermal Cycling in Hydraulic Systems

    Article • Journal of Testing and Evaluation, January 2015, ASTM International

    Professor Leandru Gheorghe BUJOREANU

  25. Factors influencing martensite transitions in Fe-based shape memory alloys

    Article • MATEC Web of Conferences, January 2015, EDP Sciences

    Burak Ozkal, Professor Leandru Gheorghe BUJOREANU

  26. Powder metallurgy and mechanical alloying effects on the formation of thermally induced martensite in an FeMnSiCrNi SMA

    Article • MATEC Web of Conferences, January 2015, EDP Sciences

    Burak Ozkal, Professor Leandru Gheorghe BUJOREANU

  27. Hardness-gradient reversion in FeMnSiCr shape memory alloy modules produced by high-speed high pressure torsion

    Article • MATEC Web of Conferences, January 2015, EDP Sciences

    Professor Leandru Gheorghe BUJOREANU

  28. Effect of High Speed High Pressure Torsion Parameters on Grain Refinement of Coned Shape Fe Based SMA Active Elements

    Article • Materials Today Proceedings, January 2015, Elsevier

    Professor Leandru Gheorghe BUJOREANU

  29. A Comparative Study of Austenitic Structure in NiTi and Fe Based Shape Memory Alloys after Severe Plastic Deformation

    Article • Materials Today Proceedings, January 2015, Elsevier

    Professor Leandru Gheorghe BUJOREANU

  30. Comparative Evolution of Surface Relieves of Stress-induced Martensite Plates in Shape Memory Alloys with Different Crystalline Structures

    Article • Materials Today Proceedings, January 2015, Elsevier

    Professor Leandru Gheorghe BUJOREANU

  31. A Study of Martensite Formation in Powder Metallurgy Fe-Mn-Si-Cr-Ni Shape Memory Alloys

    Article • Materials Today Proceedings, January 2015, Elsevier

    Professor Leandru Gheorghe BUJOREANU

  32. Structural effects of high-temperature plastic deformation process on martensite plate morphology in a Fe-Mn-Si-Cr SMA

    Article • International Journal of Materials and Product Technology, January 2015, Inderscience Publishers

    Professor Leandru Gheorghe BUJOREANU

  33. Cooling rate effects on the structure and transformation behavior of Cu-Zn-Al shape memory alloys

    Article • International Journal of Minerals Metallurgy and Materials, November 2014, Springer Science + Business Media

    Professor Leandru Gheorghe BUJOREANU

  34. Novel High-Speed High Pressure Torsion Technology for Obtaining Fe-Mn-Si-Cr Shape Memory Alloy Active Elements

    Article • Journal of Materials Engineering and Performance, May 2014, Springer Science + Business Media

    Professor Leandru Gheorghe BUJOREANU

  35. Improved Shape Memory Characteristics of Fe-14Mn-6Si-9Cr-5Ni Alloy Via Mechanical Alloying

    Article • Journal of Materials Engineering and Performance, April 2014, Springer Science + Business Media

    Professor Leandru Gheorghe BUJOREANU, Burak Ozkal

  36. Loading Mode and Environment Effects on Surface Profile Characteristics of Martensite Plates in Cu-Based SMAs

    Article • Journal of Materials Engineering and Performance, March 2014, Springer Science + Business Media

    Professor Leandru Gheorghe BUJOREANU, Burak Ozkal

  37. Effects of hot working procedure on surface relief characteristic in an Fe-Mn-Si-Cr shape memory alloy

    Article • Materialwissenschaft und Werkstofftechnik, January 2014, Wiley

    Professor Leandru Gheorghe BUJOREANU

  38. Influence of Mechanical Alloying on the Behavior of Fe-Mn-Si-Cr-Ni Shape Memory Alloys Made by Powder Metallurgy

    Article • Materials Science Forum, January 2013, Trans Tech Publications

    Professor Leandru Gheorghe BUJOREANU, Burak Ozkal

  39. Structural Effects of Training Cycles in Shape Memory Actuators for Temperature Control

    Article • Materials and Manufacturing Processes, December 2012, Taylor & Francis

    Professor Leandru Gheorghe BUJOREANU

  40. Comparative topographic study of surface micro-relief of primary martensite plates in shape memory alloys with different crystalline structures

    Article • Materialwissenschaft und Werkstofftechnik, November 2012, Wiley

    Professor Leandru Gheorghe BUJOREANU

  41. On role of atomic migration in amnesia occurrence during complex thermal cycling of Cu–Zn–Al shape memory alloy

    Article • Materials Science and Technology, June 2012, Taylor & Francis

    Professor Leandru Gheorghe BUJOREANU, Professor Leandru Ghoerghe BUJOREANU

  42. Thermal Behavior of Mechanically Alloyed Powders Used for Producing an Fe-Mn-Si-Cr-Ni Shape Memory Alloy

    Article • Journal of Materials Engineering and Performance, February 2012, Springer Science + Business Media

    Professor Leandru Gheorghe BUJOREANU

  43. Heating rate influence on calorimetric response and martensite morphology

    Article • Micro & Nano Letters, January 2012, the Institution of Engineering and Technology (the IET)

    Professor Leandru Gheorghe BUJOREANU

  44. Heating rate effects on reverse martensitic transformation in a Cu – Zn – Al shape memory alloy

    Article • International Journal of Materials Research (formerly Zeitschrift fuer Metallkunde), November 2011, Carl Hanser Verlag

    Professor Leandru Gheorghe BUJOREANU

  45. Investigation of Mechanical Alloying Process Parameters on Fe-Mn-Si Based System

    Article • April 2011, Wiley

    Professor Leandru Gheorghe BUJOREANU, Burak Ozkal

  46. Thermal Memory Degradation in a Cu-Zn-Al Shape Memory Alloy During Thermal Cycling with Free Air Cooling

    Article • Journal of Materials Engineering and Performance, July 2010, Springer Science + Business Media

    Professor Leandru Gheorghe BUJOREANU

  47. Influence of heat treatment and microstructure on the tensile pseudoelastic response of an Ni-rich NiTi shape memory alloy

    Article • International Journal of Materials Research (formerly Zeitschrift fuer Metallkunde), May 2010, Carl Hanser Verlag

    Professor Leandru Gheorghe BUJOREANU

  48. Mechanical cycling effects at Fe–Mn–Si–Cr–Ni SMAs obtained by powder metallurgy

    Article • Physics Procedia, January 2010, Elsevier

    Professor Leandru Gheorghe BUJOREANU, Burak Ozkal

  49. Factors Influencing the Reversion of Stress-induced Martensite to Austenite in a Fe-Mn-Si-Cr-Ni Shape Memory Alloy

    Article • Journal of Materials Engineering and Performance, August 2009, Springer Science + Business Media

    Professor Leandru Gheorghe BUJOREANU

  50. Study of the transitory formation of α 1 bainite, as a precursor of α-phase in tempered SMAs

    Article • January 2009, SPIE

    Professor Leandru Gheorghe BUJOREANU

  51. A structural-morphological study of a Cu 63 Al 26 Mn 11 shape memory alloy

    Article • January 2009, SPIE

    Professor Leandru Gheorghe BUJOREANU

  52. Particularities of phase transitions in thermomechanically processed Cu-Al-Mn shape memory alloys

    Article • January 2009, EDP Sciences

    Professor Leandru Gheorghe BUJOREANU

  53. Comparative study of the structures of Fe-Mn-Si-Cr-Ni shape memory alloys obtained by classical and by powder metallurgy, respectively

    Article • January 2009, EDP Sciences

    Professor Leandru Gheorghe BUJOREANU

  54. Mechanism of reversible transformation-induced plasticity of Fe–Mn–Si shape memory alloys

    Article • Scripta Materialia, October 2008, Elsevier

    Professor Leandru Gheorghe BUJOREANU, Professor Masato Murakami

  55. Study of the shape memory effect in lamellar helical springs made from Cu–Zn–Al shape memory alloy

    Article • Materials Science and Engineering A, May 2008, Elsevier

    Professor Leandru Gheorghe BUJOREANU

  56. Formation of stress-induced martensite in the presence of γ-phase, in a Cu–Al–Ni–Mn–Fe shape memory alloy

    Article • Materials Science and Engineering A, May 2008, Elsevier

    Professor Leandru Gheorghe BUJOREANU

  57. On the influence of austenitization on the morphology of α-phase in tempered Cu–Zn–Al shape memory alloys

    Article • Materials Science and Engineering A, May 2008, Elsevier

    Professor Leandru Gheorghe BUJOREANU

  58. Study of the tensile constrained recovery behavior of a Fe-Mn-Si shape memory alloy

    Article • The European Physical Journal Special Topics, May 2008, Springer Science + Business Media

    Professor Leandru Gheorghe BUJOREANU

  59. Effects of Nb and C in Solution and in NbC Form on the Transformation-related Internal Friction of Fe–17Mn (mass%) Alloys

    Article • ISIJ International, January 2008, Iron and Steel Institute of Japan

    Professor Leandru Gheorghe BUJOREANU

  60. Influence of the relative deformation rate on tube processing by ultrasonic vibration drawing

    Article • Revista de Metalurgia, April 2004, Departmento de Publicaciones del CSIC

    Professor Leandru Gheorghe BUJOREANU

  61. Mechanical properties degradation in a Cr-Mo low-alloy steel pipe after prolonged use for gas transport in a power plant station

    Article • Revista de Metalurgia, December 2002, Departmento de Publicaciones del CSIC

    Professor Leandru Gheorghe BUJOREANU

  62. Thermally and stress induced changes in three phase structure of Cu–Zn–Al–Fe shape memory alloy

    Article • Materials Science and Technology, June 2000, Taylor & Francis

    Professor Leandru Gheorghe BUJOREANU

  63. The metal-tool contact friction at the ultrasonic vibration drawing of ball-bearing steel wires

    Article • Revista de Metalurgia, December 1999, Departmento de Publicaciones del CSIC

    Professor Leandru Gheorghe BUJOREANU

  64. On the ß2 to α-phase transformation in a Cu–Zn–Al-based shape memory alloy

    Article • Journal of Alloys and Compounds, August 1998, Elsevier

    Professor Leandru Gheorghe BUJOREANU