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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
602021
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
362009
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
292019
Influence of Variation Ambient System on Dissimilar Friction Stir Welding of Al Alloy to Mg Alloy by the Addition of Nanoparticles and Interlayer
A Abdollahzadeh, BB Vanani, H Koohdar, HR Jafarian
Metals and Materials International, 1-23, 2024
262024
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
262017
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
252016
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
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
212021
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
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
202022
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
152014
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
122022
Multi-pass friction stir welding of Al–TiC–Zn–Mg composite: microstructure and mechanical characteristics
A Abdollahzadeh, B Bagheri Vanani, H Koohdar, A Aboutalebi Babereh, ...
Metallography, Microstructure, and Analysis 13 (4), 601-623, 2024
112024
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
112021
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
82022
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
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
62021
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
En aquests moments el sistema no pot dur a terme l'operació. Torneu-ho a provar més tard.
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