Curriculum Vitae

 

Jafar Khalil Allafi, PhD
Professor of Phase Transformation, Heat Treatment


Personal:

  • Name: Jafar
  • Surname: Khalil-Allafi
  • Date and Place of Birth: 23 July 1965, Oroumieh, Iran
  • Marital Status: Married, 1 ChildAddress: Faculty of Materials Engineering, Sahand University of Technology, Tabriz, Iran
  • E-Mail: Allafi@sut.ac.ir
  • Nationality: Iranian

Areas of Interests:

  • Shape Memory Alloys
  • Nanomaterials
  • Heat Treatment and Phase Transformation
  • Materials Selection
  • Production and Quality Control of Metallic Alloys
  • Casting Technology

Language Skills:

  • German, English, Persian, Turkish

Teaching Experience:

  • Courses taught for Bachelor Students: (1) Materials Selection (2) Physical Properties II (3) Nonferrous Alloys (4) Thermodynamics of Materials
  • Courses taught for Master Students: (1) Advance Thermodynamics of Materials (2) Shape Memory Materials (3) Design of manufacturing Processes 
  • Courses taught for Ph.D. Students: (1) Design of manufacturing Processes (2) Thermal Analysis (3) Shape Memory Materials 

Awards and Distinctions:

  • Thyssen-Krupp innovation price 2002 in Germany

Journal Publications:

J. K. Allafi, A. Dlouhy, K. Neuking, G. Eggeler, Influence of precipitation and dislocation substructure on phase transformation temperatures in a Ni-rich NiTi shape memory alloy, J. de Physique IV, 11 (2001), 529. 

J. Khalil Allafi, X. Ren, G. Eggeler, The Mechanism of Multistage Martensitic Transfomations in aged Ni-rich NiTi Shape Memory Alloys, Acta Materialia 50, (2002), 793.

H. Sitepu, W.W. Schmahl, J. Khalil Allafi, G. Eggeler, T. Reinecke, H. G. Brokmeier, M. Tovar , D. M. Toebbens, Texture and Quantitative Phase Analysis in Aged Ni-rich NiTi using X-ray and Neutron Diffraction, Mater. Res. Forum, Vols 394-395, (2002), 237.

H. Sitepu, W.W. Schmahl, J. Khalil Allafi, G. Eggeler, A. Dlouhy, D. M. Toebbens and M. Tovar, Neutron Diffraction Phase Analysis During Thermal Cycling of A Ni-Rich NiTi Shape Memory Alloy Using The Rietveld Method, Scripta Materialia 46, (2002), 543.

J. Khalil-Allafi, A. Dlouhy, G. Eggeler, Ni4Ti3-Precipitation during Aging of Ni-rich NiTi Shape Memory Alloys And its Influence on Martensitic Phase Transformations, Acta Materialia, 50, (2002) 4255.

G. Eggeler, J. Khalil-Allafi, K. Neuking, A. Dlouh, Creep of binary Ni-rich NiTi shape memory alloys and the influence of pre-creep on martensitic transformations, Zeitschrift fuer Metallkunde, 93 (2002) 7, 653.

A. Dlouhy, J. Khalil-Allafi, G. Eggeler, Multiple-Step Martensitic Transformations in Ni-rich NiTi Alloys - an In-Situ TEM Investigation, Phil. Mag., (2003), Vol. 83, 339.

J. Khalil Allafi, A. Dlouhy, G. Eggeler, On The Relation Between Ni4Ti3-Precipitation in Ni-Rich NiTi Shape Memory Alloys (During Aging And Creep) And Martensitic Transformation, J. de Physique IV 112, (2003), 681.

G. Eggeler, J. Khalil Allafi, A. Dlouhy, X. Ren, On The Role of Chemical And Microstructural Heterogeneities in Multistage Martensitic Transformations, J. de Physique IV 112, (2003), 673.

H. Sitepu, W. W. Schmahl, T. Reinecke, J. Khalil Allafi , G. Eggeler, Phase Fractions of B2, B19, R-Phase And Ni4Ti3 in NiTi Aloys During Two-Step Phase Transformations, J. de Physique IV 112, (2003), 677.

H. Sitepu, W. W. Schmahl, G. Eggeler, J. Khalil Allafi , D. M. Toebbens, A Neutron Diffraction Study of The Martensitic Transformations in Aged Ni-Rich NiTi Alloys, J. de Physique IV 112, (2003), 643.

J. Khalil-Allafi, G. Eggeler, A. Dlouhy, W.W. Schmahl, Ch. Somsen, On the influence of heterogeneous precipitation on martensitic transformations in a Ni-rich NiTi shape memory alloy, Materials Science and Engineering A 378 (2004) 148-151.

J. Khalil-Allafi, W.W. Schmahl, C. Deroche, H. Sitepu, D. M. Toebbens, G. Eggeler, The influence of temperature on lattice parameters of coexisting phases in NiTi shape memory alloys-Neutron diffraction study, Materials Science and Engineering A 378 (2004) 161-164.

W.W. Schmahl, J. Khalil-Allafi, B. Hasse, M. Wagner, A. Heckmann, Ch. Somsen, Investigation of the phase evolution in a superelastic NiTi shape memory alloy (50.7 at.-%Ni) under extensional load with synchrotron radiation, Materials Science and Engineering A 378 (2004) 81-85.

Ch. Somsen, J. Khalil-Allafi, E.P. George, Influence of iridium on the martensitic transformation in Ni-Ti shape memory alloys, Materials Science and Engineering A 378 (2004) 170-174.

I. Delgadillo-Holtfort, M. Kaack, T. Yohannes, J. Pelzl, J. Khalil-Allafi, Ultrasonic investigation of multistage martensitic transformations in aged Ni-rich NiTi shape memory alloys, Materials Science and Engineering A, (2004) 76-80.

J. Khalil-Allafi, B. Hasse, M. Kloenne, M. Wagner, Th. Pirling, W. Predki, W.W. Schmahl, In-situ diffraction investigation of superelastic NiTi shape memory alloys under mechanical stress with neutrons and with synchrotron radiation, Materials Science and Engineering Technology, (2004), 35, No. 5, 280.

A. Dlouhy, J. Khalil-Allafi, G. Eggeler, On the determination of the volume fraction of Ni4Ti3 precipitates in binary Ni-rich NiTi shape memory alloys, Zeitschrift fuer Metallkunde, (2004) 6, 518.

J. Khalil-Allafi, W.W. Schmahl, T. Reinecke, Smart Materials and Structures 14, (2005) 192-196.

G. Eggeler, J. Khalil-Allafi, S. Gollerthan, Ch. Somsen, W. Schmahl, D. Sheptyakov, On the Effect of Aging on Martensitic Transformations in Ni-rich NiTi Shape Memory Alloys, Smart Materials and Structures 14, (2005) 186-191.

J. Khalil-Allafi, G. Eggeler, W. Schmahl, D. Sheptyakov, Quantitative Phase Analysis in microstructures which Form Multiple Step Martensitic Transformations in Ni-rich NiTi Shape Memory Alloys, Materials Science and Engineering A, 438-440 (2006) 593-596.

J. Khalil-Allafi, W. W. Schmahl, D.M. Toebbens, Space Group and Crystal Structure of R-Phase in Binary NiTi Shape Memory Alloys, Acta Materialia, Volume 54, Issue 12, July 2006, Pages 3171-3175.

Conference papers:

J. Khalil-Allafi, A. Dlouhy, G. Eggeler, Creep and Aging of Ni-rich NiTi Shape Memory Alloys and the Relation between Microstructures and Martensitic Transformations, The Fourth Pacific Rim International Conference on Advanced Materials and Processing (PRICM4), Ed. by S. Hanada, Z. Zhong, S. W. Nam and R. N. Wright, Hosted by The Japan Institute of Metals, (2001), 1855.

J. Khalil-Allafi, W.W. Schmahl, G. Eggeler, A. Dlouhy, Ch. Somsen, Phase evolution in aged Ni-rich NiTi shape memory alloys, A neutron diffraction and TEM study, Proceedings of the XIX Conference APPLIED CRYSTALLOGRAPHY (2004), 124.

W. W. Schmahl, A. Baruj, J. Khalil-Allafi, H. Nebel, Investigation of The Phase State of Transformation Shear Bands in Superelstic Ni-Rich NiTi Shape Memory Alloys With Synchrotron Diffraction, 2004 MRS Fall Meeting, Nov. 29-Dec. 3, Boston, Massachusetts USA, Mater. Res. Soc. Symp. Proc. Vol. 851(2005) Materials Research Society.

W. W. Schmahl, A. Baruj, J. Khalil-Allafi, H. Nebel, M. Hasan, High-Energy Synchrotron Diffraction Study of Transformation Shear Bands in Ni-Rich Shape Memory Alloys, Proceedings of the International Conference on Shape Memory and Superelastic Technologies (SMST- Europe 2004), October 3-7, Baden-Baden, Germany, 69-74.

M. Ramazani, J. Khalil-Allafi, R. Mozaffarinia, "Fatigue behavior and grindability evaluation of conventional and nanostructured plasm sprayed Al2O3-13% TiO2 coatings" , 2nd International Congress on Nanoscience and Nanotechnology, Faculty of Chemistry, University of Tabriz, 28-30 October 2008