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Welcome to Ahmad Kermanpur

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Office : Department of Materials Engineering, Isfahan Univesrsity of Technology Email : ahmad_k@cc.iut.ac.ir Phone : +98 31 3391 5738 Fax : +98 31 3391 2752 Web Site : Ahmad Kermanpur

Imam Ali (AS): The man of knowledge is the one who recognizes that what is known is very little compared to what is unknown!

Research Fields : Nanocrystals and Nanoparticles

Metal Additive Manufacturing

High Temperature Materials

Teaching

Last News

Recent Publications

Microstructure and hot tensile behavior of Hastelloy X superalloy laser powder-bed fusion-fabricated through different scanning patterns

Solidification behavior and microstructural features of the cast and HIPed N-bearing Ti-48Al-2Cr-2Nb intermetallic alloys

Oxidation Behavior of Overlay NiCoCrAlY and Diffusion Aluminide Coatings Deposited on a Directionally Solidified Nickel-Based Superalloy: A Comparative Study

Enhancing hot oxidation resistance of the HVOF-sprayed NiCoCrAlTaY coating by alumina nanoparticles via a modified suspension route

An investigation on the microstructure and compression properties of laser powder-bed fusion fabricated Hastelloy X Ni-based superalloy honeycomb structures

Characterization and corrosion evaluation of high entropy TixNb0.5MnMo0.5Zr0.3 (x=0.5, 0.75, 1) thin films for biomedical applications

Effect of nitrogen addition and aging treatment on microstructure and high temperature mechanical properties of Ti-48Al-2Cr-2Nb (at.%) intermetallic alloy

Effect of solution treatment on microstructure and stress rupture properties of precipitation hardened IN718 superalloy fabricated by laser powder-bed fusion process

Graphene Oxide Decorated with Gold Enables Efficient Biophotovolatic Cells Incorporating Photosystem I

Effect of hafnium addition on microstructure and room temperature mechanical properties of the Ti-48Al-2Cr-2Nb intermetallic alloy

Simulation and experimental analysis of nanoscale precipitation during ageing treatment of laser powder-bed fusion fabricated IN718 Ni-based superalloy

The novel immobilization of G-quadruplex aptamer on Cu deposited surface using electrochemical method

Fullerenes Enhance Self-assembly and Electron Injection of Photosystem I in Biophotovolatic Devices

Effect of Hf addition on solidification and hot isostatically pressed microstructures of the Ti-48Al-2Cr-2Nb (at.%) intermetallic alloy

Design of a hot deformation processing map for a Ni-free, N-bearing austenitic stainless steel

Contribution of hot isostatic pressing on densification, microstructure evolution, and mechanical anisotropy of additively manufactured IN718 Ni-based superalloy

Investigation of microstructure-tensile behavior relationship in Hastelloy X Ni-based superalloy processed by laser powder-bed fusion: Insights into the elevated temperature ductility loss

A semi-analytical approach on critical thermal states in water wall tubes of a subcritical drum boiler of a thermal power plant

Poly (caprolactone)-poly (N-isopropyl acrylamide)-Fe3O4 Magnetic Nanofibrous Structure with Stimuli Responsive Drug Release

Microstructural and mechanical anisotropy of selective laser melted IN718 superalloy at room and high temperatures using small punch test

Effect of N addition on microstructure and high temperature mechanical properties of Ti-48Al-2Cr-2Nb (at. %) intermetallic alloy

A multifunctional nanocomposite spray dressing of Kappa-carrageenan-polydopamine modified ZnO/L-glutamic acid for diabetic wounds

Cobalt Doped Magnetite Nanoparticles: Synthesis, Characterization, Optimization and Suitability Evaluations for Magnetic Hyperthermia Applications

Enhanced performance of planar perovskite solar cells using TiO2/SnO2 and TiO2/WO3 bilayer structures: roles of the interfacial layers

Structural and electrical investigation of Cobalt doped NiOx/perovskite interface for efficient inverted solar cells

Effect of N addition on microstructure refinement and high temperature mechanical properties of Ti-46Al-8Ta (at. %) intermetallic alloy

Failure investigation of water wall tubes in a drum boiler of a thermal power plant

Insight to the influence of Ti addition on the strain-induced martensitic transformation in a high (ca. 7 wt.%) Mn stainless steel

Performance enhancement of mesoscopic perovskite solar cells with GQDs-doped TiO2 electron transport layer

Effect of Ta/W ratio on microstructural features and segregation patterns of the single crystal PWA1483 Ni-based superalloy

Effect of Intercritical Annealing on Microstructure and Tensile Properties of an Ultrafine Grained Dual Phase Low Alloy Steel Containing Titanium

The role of GQDs additive in TiO2 nanorods as an electron transfer layer on performance improvement of the perovskite solar cells

Electrochemical molecularly bioimprinted siloxane biosensor on the basis of core/shell silver nanoparticles/EGFR exon 21 L858R point mutant gene/siloxane film for ultra-sensing of Gemcitabine as a lung cancer chemotherapy medication

Developing high-strength, ductile Ni-free Fe-Cr-Mn-C-N stainless steels by interstitial-alloying and thermomechanical processing

On the microstructure and solidification behavior of N-bearing Ti-46Al-8Ta (at. %) intermetallic alloys

On the reversion and recrystallization of austenite in the interstitially alloyed Ni-free nano/ultrafine grained austenitic stainless steels

Effect of thermomechanical treatment on the microstructures and mechanical properties of an ultrafine grained steel using bainite starting microstructure

Sprayable and injectable visible-light Kappa-carrageenan hydrogel for in-situ soft tissue engineering

Effect of Mn addition on the structural and magnetic properties of Zn-ferrite nanoparticles

Effects of withdrawal rate and starter block size on crystal orientation of a single crystal Ni-based superalloy

Investigation and regulation of self-assembled, well-ordered nano/microstructures via an aromatic a-amino acid

Low-temperature Nb-doped SnO2 electron selective contact yields over 20% efficiency in planar perovskite solar cells

Peptide modified paper based impedimetric immunoassay with nanocomposite electrodes as a point-of-care testing of Alpha-fetoprotein in human serum

PEG coated Zn0.3Fe2.7O4 nanoparticles in the presence of <alpha>Fe2O3 phase synthesized by citric acid assisted hydrothermal reduction process for magnetic hyperthermia applications

Optimizing grain selection design in the single crystal solidification of Ni-based superalloys

Superelastic properties of nanocrystalline NiTi shape memory alloy produced by thermomechanical processing

On the hot deformation behavior of a Ni-free austenitic stainless steel interstitially-alloyed with low nitrogen content

Superelastic behavior of nanostructured Ti50Ni48Co2 shape memory alloy with cold rolling processing

Diagnosis of EGFR exon21 L858R point mutation as lung cancer biomarker by electrochemical DNA biosensor based on reduced graphene oxide/functionalized ordered mesoporous carbon/Ni-oxytetracycline metallopolymer nanoparticles modified pencil graphite elect

Evaluation of Lipton–Glicksman–Kurz Model for Free Dendritic Growth Under an Applied Electric Field

On the precipitation hardening of the directionally solidified GTD-111 Ni-base superalloy: Microstructures and mechanical properties

Effects of hydrothermal process parameters on the physical, magnetic and thermal properties of Zn0.3Fe2.7O4 nanoparticles for magnetic hyperthermia applications

Effect of withdrawal rate transition on microstructural features of a single crystal Ni-based superalloy

Effect of TiO2 morphology on structure of TiO2-graphene oxide nanocomposite synthesized via a one-step hydrothermal method

The effect of Nb on texture evolutions of the ultrafine-grained dual-phase steels fabricated by cold rolling and intercritical annealing

Deformation-induced martensitic transformation in a 201 austenitic steel: The synergy of stacking fault energy and chemical driving force

Highly efficient and stable planar perovskite solar cells by solution-processed tin oxide

Determination of processing maps for the warm working of vanadium micro-alloyed eutectoid steel

Effects of applied electric current on the tip radius and the universal amplitude coefficient of a single growing dendrite

Development of a high strength and ductile Nb-bearing dual phase steel by cold-rolling and intercritical annealing of the ferrite-martensite microstructures

Influence of prior cold-rolling reduction on microstructure and mechanical properties of a reversion annealed high-Mn austenitic steel

Correlation of microstructure and strain hardening behavior in the ultrafine-grained Nb-bearing dual phase steels

Effect of Post-Weld Heat Treatment on Mechanical and Corrosion Behaviors of NiTi and Stainless Steel Laser-Welded Wires

Nanomaterials, Nanotechnologies and Design

Characterization of Pure Ni Ultrafine/Nanoparticles Synthesized by Electromagnetic Levitational Gas Condensation Method

Effect of N on phase transformations during martensite thermomechanical processing of the nano/ultrafine-grained 201L steel

Microstructural and weldability analysis of Inconel 617/AISI 310 stainless steel dissimilar welds

Kinetics of Ferrite Recrystallization and Austenite Formation During Intercritical Annealing of the Cold-Rolled Ferrite/Martensite Duplex Structures

A comparison on the EBSD and RO-XRD techniques for measuring crystal orientation of the single crystal Ni-based superalloys

Microstructure and mechanical properties of nano/ultraﬁne-grained N-bearing, low-Ni austenitic stainless steels

Development of a new ultrafine/ nano ferrite -carbide microstructure by thermomechanical processing

Microstructure, Cyclic Deformation and Corrosion Behavior of Laser Welded NiTi Shape Memory Wires

Nanoindentation study of ferrite-martensite dual phase steels developed by a new thermomechanical processing

Design, fabrication and testing of an apparatus for in-situ investigation of free dendritic growth under an applied electric field

Strengthening mechanisms of ultrafine grained dual phase steels developed by new thermomechanical processing

Effects of applied electric current on the tip radius and the universal amplitude coefficient of a single growing dendrite

Microstructures, Mechanical Properties, and Strain Hardening Behavior of an Ultrahigh Strength Dual Phase Steel Developed by Intercritical Annealing of Cold-Rolled Ferrite/Martensite

Correlation of mechanical properties with fracture surface features in a newly developed dual phase steel

Nanocrystallization of the Ti50Ni48Co2 shape memory alloy by thermomechanical treatment

Influence of Nb-microalloying on formation of nano/ultrafine grained microstructure and mechanical properties during martensite reversion process in a 201-type austenitic stainless steel

Preferred crystallographic orientation development in nano/ultrafine grained 316L stainless steel during martensite to austenite reversion

Investigating the effects of short time austenitizing and cooling rate on pearlitic microstructure and mechanical properties of a hot rolled plain eutectoid carbon steel

Effect of Nb on microstructures and mechanical properties of an ultrafine-grained dual phase steel

Effect of initial microstructure on the work hardening behavior of plain eutectoid steel

Warm deformation processing maps for the plain eutectoid steels

A microstructural investigation on deformation mechanisms of Fe–18Cr–12Mn–0.05C metastable austenitic steels containing different amounts of nitrogen

An investigation on microstructure and mechanical properties of a Nb-microalloyed nano/ultrafine grained 201 austenitic stainless steel

Constitutive model for describing flow behaviour of Fe–18Cr–10Mn–0·39N austenitic stainless steel

Fabrication of the ultrafine-grained ferrite with good resistance to grain growth and evaluation of its tensile properties

Design of a new Ni-free austenitic stainless steel with unique ultrahigh strength-high ductility synergy

Formation of the Nanocrystalline Structure in an Equiatomic NiTi Shape-Memory Alloy by Thermomechanical Processing

Effect of annealing temperature on nano/ultrafine grain of Ni-free austenitic stainless steel

Influence of precooling and deformation temperature on microstructure and mechanical properties in a high-manganese austenitic steel

The effect of cold rolling and annealing on microstructure and tensile properties of the nanostructured Ni50Ti50 shape memory alloy

Formation of nano/ultrafine grain structure in a Ti-modified 201L stainless steel through martensite thermomechanical treatment

Microstructural investigation on deformation behavior of high purity Fe-Cr-Ni austenitic alloys during tensile testing at different temperatures

Enhanced mechanical properties in a High-manganese austenitic steel through formation of nano grains, nanotwinned austenite grains, nano carbides and TRIP

The effect of thermomechanical processing on the microstructure and mechanical properties of the nanocrystalline TiNiCo shape memory alloy

A novel route for development of ultrahigh strength dual phase steels

Effects of initial microstructure and thermomechanical processing parameters on microstructures and mechanical properties of ultrafine grained dual phase steels

The effects of multi-cyclic thermo-mechanical treatment on the grain refinement and tensile properties of a metastable austenitic steel

Effect of nitrogen content on grain refinement and mechanical properties of a reversion treated Ni-free 18Cr-12Mn austenitic stainless steel

Investigation of the effect of grain size on the strain-induced martensitic transformation in a high-Mn stainless steel using nanoindentation

Application of Martensitic Transformation Fundamentals to Select Appropriate Alloys for Grain Refining through Martensite Thermomechanical Treatment

Influence of Ti microalloying on the formation of nanocrystalline structure in the 201L austenitic stainless steel during martensite thermomechanical treatment

Laser welding of NiTi shape memory alloy: Comparison of the similar and dissimilar joints to AISI 304 stainless steel

Influence of nitrogen alloying on properties of Fe-18Cr-12Mn-XN austenitic stainless steels

Microstructure and mechanical properties of friction stir welded lean duplex stainless steel

Formation of the Nanocrystalline Structure in an Equiatomic NiTi Shape-Memory Alloy by Thermomechanical Processing

Investigation of Cold Rolling Variables on the Formation of Strain-Induced Martensite in 201L Stainless Steel

Bulk synthesis of ZnO nanoparticles by the one-step electromagnetic levitational gas condensation method

The improvement of ductility in nano/ultrafine grained low carbon steels via high temperature short time annealing

Processing of nano/submicron grained stainless steel 304L by an advanced thermomechanical process

Synthesis of High Intrinsic Loss Power Aqueous Ferrofluids of Iron Oxide Nanoparticles by Citric Acid (CA) Assisted Hydrothermal-Reduction Route

Three-dimensional simulation of quenching process of plain carbon steel gears incorporating phase transformations

Formation of nano/ultrafine grain structure in a 201 stainless steel through the repetitive martensite thermomechanical treatment

Comparative Study on Microstructure and Homogeneity of NiTi Shape Memory Alloy Produced by Copper Boat Induction Melting and Conventional Vacuum Arc Melting

Effects of thermo-mechanical parameters on microstructure and mechanical properties of Ti-50at.%Ni shape memory alloy produced by VAR method

Synthesis of aqueous ferrofluids of ZnxFe3−xO4 nanoparticles by citric acid assisted hydrothermal-reduction route for magnetic hyperthermia applications

Formation mechanism of ZnO nanorods produced by the electromagnetic levitational gas condensation method

The effect of bainite in producing nano/ultrafine grained steel by the martensite treatment

Producing the nano/ultrafine grained low carbon steel by martensite process using plane strain compression

Effect of reversion annealing on the formation of nano/ultrafine grained structure in 201 austenitic stainless steel

Investigating microstructural evolution during homogenization of the equiatomic NiTi shape memory alloy produced by vacuum arc remelting

Production of nano/ultrafine grained AISI 201L stainless steel through advanced thermo-mechanical treatment

Microstructural Evolution In A Low Carbon Steel During Cold Rolling And Subsequent Annealing

Nanoporous Titania-Coated Alumina Membranes: Sol-Gel Synthesis And Characterisation

Calculation and experimentation of the compound layer thickness in gas and plasma nitriding of iron

Numerical simulation and experimental investigation of temperature and residual stresses in GTAW with a heat sink process of Monel 400

Optimizing the electrode position in sacrificial anode cathodic protection systems using boundary element method

Effects of process parameters on synthesis of Zn ultrafine/nanoparticles by electromagnetic levitational gas condensation

Influence of Mould Design on the Solidification of Heavy Forging Ingots of Low Alloy Steels by Numerical Simulation

Synthesis of Aluminum Nanoparticles By Electromagnetic Levitational Gas Condensation Method

Effect of Martensite to Austenite Reversion on the Formation of Nano/Submicron Grained AISI 301 Stainless Steel

Potential Application of Nanocrystalline 301 Austenitic Stainless Steel in Lightweight Vehicle Structures

Formation of nanocrystalline structure in 301 stainless steel produced by martensite treatment

Numerical simulation of continuous cooling of a low alloy steel to predict microstructure and hardness

Effect of solution annealing on weldability of aged alloy 800/25Cr-35Ni steel dissimilar welds

Three-dimensional Thermal Simulation and Experimental Investigation of GTAW Circumferentially Butt-welded Incoloy 800 Pipes

Improvement of grain structure and mechanical properties of a land based gas turbine blade directionally solidified with liquid metal cooling process

Artificial Neural Network Modeling of High Pressure Descaling Operation in Hot Strip Rolling of Steels