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Dr. Hamidreza Koohdar, Assistant Professor

Physical properties of materials

Phase transformation in metals and alloys

Shape memory alloys

Email:hkoohdar [AT] iust.ac.ir
Tel:(+9821)73228865
Fax:(+9821)77240456
Zip Code: 13114-16846
School of Metallurgy and Materials Engineering, Iran University of Science & Technology, Narmak, Tehran, Iran
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Education Background

Postdoctoral Research Fellow
Doctor of Philosophy: Materials Engineering, University of Tehran
Master of Science: Materials Engineering (Characterization and Selection of Materials), University of Tehran
Bachelor of Science: Materials Engineering (Industrial Metallurgy), Shahid Chamran University

Research Interests

Physical properties of materials
Phase transformation in metals and alloys
Shape memory alloys
Ceramics Processing
Advanced and nano-structured materials
Severe plastic deformation

Courses Taught

Course Course Plan
Phase transformations in metals and alloys
Metallography
Statics

Publication

H. R. Koohdar,  M. Nili-Ahmadabadi, M. Habibi-Parsa, H. R. Jafarian, “On the pseudoelastic behaviour in a lath martensitic steel under two discrete processes consist of cold rolling and heat treatment”, the fourth International  Conference  on  Smart Monitoring, Assessment and  Rehabilitation of Civil Structures,  Zurich, Switzerland, (2017).
F. Javadzadeh  Kalahroudi, H. R. Koohdar, H. R. Jafarian, M. Nili-Ahmadabadi, Y.  Haung, T. G.  Langdon, “Effect of High-Pressure Torsion on the Microstructural Evolution and Mechanical Properties of an Fe-10Ni-Mn (wt. %) Lath Martensitic Steel”, 6th International Conference on Ultrafine-grained and Nanostructured Materials (UFGNSM17), Iran (2017).
H. R. Koohdar, M. Nili-Ahmadabadi, M. Habibi-Parsa, H. R. Jafarian, “EBSD and APT study of the reverse transformation mechanism and pseudoelastic behavior in Fe-9.6Ni-7.1Mn martensitic steel under heat treatment”, XV International Conference on Inter-granular and Inter-phase Boundaries in Materials, Moscow, Russia (2016).
H. R. Koohdar, M. Nili-Ahmadabadi, M. Habibi-Parsa, H. Ghasemi-Nanesa, “Observation of pseudoelastic behavior in ultrafine-grained Fe-10Ni-7Mn (wt %) steel due to reverse martensite transformation”, 3st International Conference on Ultrafine- grained and Nanostructured Materials (UFGNSM11), Iran (2011).
H. R. Koohdar, S. A. Seyyed Ebrahimi, A.Yourdkhani, “Comparision of Strontium Hexaferrite Nanocrystalline Powder Processing by Dynami H2 and CO Heat Treatment and Re-calcination”, The 2nd International Solvothermal & Hydrothermal Association Conference, Beijing, China (2010).
H. R. Koohdar,  S. A. Seyyed Ebrahimi,  A. Yourdkhani, “Preparation of Strontium Hexaferrite Nanocrystalline Powder by Dynamic Hydrogen Heat Treatment and Recalcination”, 2nd International Congress on Nanoscience and Nanotechnology, Faculty of Chemistry, University of Tabriz, Iran (2008).
H.R.Koohdar, S.A.Seyyed Ebrahimi, A.Yourdkhani, “Processing of Strontium Hexaferrite Nanocrystalline Powder by Dynamic Gas Heat Treatment and Re-calcination”, Third Seeheim Conference on Magnetism, Frankfurt, Germany (2007).

M. Nili-Ahmadabadi, H. R. Koohdar, M. Habibi-Parsa, “Cold rolling practice of martensitic steel”, 2017