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Hamidreza Koohdar
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Electromagnetic microwave absorption properties of high entropy spinel ferrite ((MnNiCuZn) 1− xCoxFe2O4)/graphene nanocomposites
FH Mohammadabadi, SM Masoudpanah, S Alamolhoda, HR Koohdar
Journal of Materials Research and Technology 14, 1099-1111, 2021
462021
Optimization of hydrogen dynamic heat treatment and re-calcination for preparation of strontium hexaferrite nanocrystalline powder
HR Koohdar, SAS Ebrahimi, A Yourdkhani, R Dehghan, F Zajkaniha
Journal of alloys and compounds 479 (1-2), 638-641, 2009
352009
On the microstructure and mechanical properties of an Fe-10Ni-7Mn martensitic steel processed by high-pressure torsion
FJ Kalahroudi, H Koohdar, HR Jafarian, Y Haung, TG Langdon, ...
Materials Science and Engineering: A 749, 27-34, 2019
262019
On the stability of reversely formed austenite and related mechanism of transformation in an Fe-Ni-Mn martensitic steel aided by electron backscattering diffraction and atom …
H Koohdar, M Nili-Ahmadabadi, M Habibi-Parsa, HR Jafarian, ...
Metallurgical and Materials Transactions A 48, 5244-5257, 2017
242017
Observation of pseudoelasticity in a cold rolled Fe–Ni–Mn martensitic steel
HR Koohdar, M Nili-Ahmadabadi, M Habibi-Parsa, HR Jafarian, ...
Materials Science and Engineering: A 658, 86-90, 2016
242016
Strain-induced martensite to austenite reverse transformation in an ultrafine-grained Fe–Ni–Mn martensitic steel
H Ghasemi-Nanesa, M Nili-Ahmadabadi, HR Koohdar, M Habibi-Parsa, ...
Philosophical Magazine 94 (13), 1493-1507, 2014
242014
Development of pseudoelasticity in Fe–10Ni–7Mn (wt%) high strength martensitic steel by intercritical heat treatment and subsequent ageing
HR Koohdar, M Nili-Ahmadabadi, M Habibi-Parsa, HR Jafarian
Materials Science and Engineering: A 621, 52-60, 2015
212015
Preparation of strontium hexaferrite nano-crystalline powder by carbon monoxide heat treatment and re-calcination from conventionally synthesized powder
A Yourdkhani, SAS Ebrahimi, HR Koohdar
Journal of alloys and compounds 470 (1-2), 561-564, 2009
212009
Structure, magnetic, and microwave absorption properties of (MnNiCu) 0.9− xCoxZn0. 1Fe2O4/graphene composite powders
FH Mohammadabadi, SM Masoudpanah, S Alamolhoda, HR Koohdar
Journal of Alloys and Compounds 878, 160337, 2021
162021
Investigating on the reverse transformation of martensite to austenite and Pseudoelastic behavior in Ultrafine-Grained Fe-10Ni-7Mn (wt%) Steel processed by heavy cold rolling
H Koohdar, M Nili-Ahmadabadi, MH Parsa, H Ghasemi-Nanesa
Advanced Materials Research 829, 25-29, 2014
142014
High-performance microwave absorbers based on (CoNiCuZn) 1− xMnxFe2O4 spinel ferrites
FH Mohammadabadi, SM Masoudpanah, S Alamolhoda, HR Koohdar
Journal of Alloys and Compounds 909, 164637, 2022
112022
Phase evolution and mechanical properties of an intercritically-annealed Fe–10Ni–7Mn (wt.%) martensitic steel severely deformed by high-pressure torsion
FJ Kalahroudi, H Koohdar, TG Langdon, M Nili-Ahmadabadi
Materials Science and Engineering: A 804, 140519, 2021
102021
Evaluation of texture weakening and microstructural evolution in an Fe–10Ni–7Mn martensitic steel severely deformed by six turns of high-pressure torsion
SHM Anijdan, HR Koohdar, M Nili-Ahmadabadi, HR Jafarian, ...
Materials Science and Engineering: A 851, 143660, 2022
92022
The effect of high-pressure torsion on the microstructure and outstanding pseudoelasticity of a ternary Fe–Ni–Mn shape memory alloy
H Koohdar, M Nili-Ahmadabadi, FJ Kalahroudi, HR Jafarian, TG Langdon
Materials Science and Engineering: A 802, 140647, 2021
82021
Correlation between microstructure and shape memory properties in an Fe-9.5 Ni-6.5 Mn dual phase steel developed by intercritical annealing and subsequent ageing
H Koohdar, F Roshanzadeh, HR Jafarian
Journal of Materials Research and Technology 21, 4537-4547, 2022
62022
Engineering mechanical properties by controlling the microstructure of an Fe–Ni–Mn martensitic steel through pre-cold rolling and subsequent heat treatment
H Koohdar, P Hakimipour, HR Jafarian, TG Langdon, M Nili-Ahmadabadi
Materials Science and Engineering: A 804, 140760, 2021
62021
Conversion of conventionally synthesized strontium hexaferrite powder into a nano size powder with enhanced coercivity using GTMR method
SAS Ebrahimi, R Dehghan, HR Koohdar, A Yourdkhani
IEEE transactions on magnetics 45 (6), 2601-2604, 2009
62009
Effect of post-deformation annealing on the microstructure and mechanical behavior of an Fe–Ni–Mn steel processed by high-pressure torsion
H Koohdar, M Nili-Ahmadabadi, FJ Kalahroudi, HR Jafarian, TG Langdon
Journal of Materials Research and Technology 15, 1537-1546, 2021
52021
OPTIMIZATION of DYNAMIC CH4 GAS HEAT TREATMENT OF NANOCRYSTALLINE STRONTIUM HEXAFERRITE
R Dehghan, SA Seyyed Ebrahimi, HR Koohdar
International Journal of Modern Physics: Conference Series 5, 752-759, 2012
42012
Effect of intercritical annealing and subsequent ageing on the microstructure and mechanical properties of a medium Ni–Mn low carbon steel
H Koohdar, F Roshanzadeh, N Nayebpashaee, HR Jafarian
journal of materials research and technology 20, 3656-3666, 2022
12022
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