Search Results - "Khalaj, Omid"

Hybrid Machine Learning Techniques and Computational Mechanics: Estimating the Dynamic Behavior of Oxide Precipitation Hardened Steel by Khalaj, Omid, Jamshidi, Mohammad Behdad, Saebnoori, Ehsan, Masek, Bohuslav, Stadler, Ctibor, Svoboda, Jiri

“…A new generation of Oxide Dispersion Strengthened (ODS) alloys called Oxide Precipitation Hardened (OPH) alloys, has recently been developed by the authors…”
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Development of Machine Learning Models to Evaluate the Toughness of OPH Alloys by Khalaj, Omid, Ghobadi, Moslem, Saebnoori, Ehsan, Zarezadeh, Alireza, Shishesaz, Mohammadreza, Mašek, Bohuslav, Štadler, Ctibor, Svoboda, Jiří

“…Oxide Precipitation-Hardened (OPH) alloys are a new generation of Oxide Dispersion-Strengthened (ODS) alloys recently developed by the authors. The mechanical…”
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Optimization of cooling rate of Q-P treated 42SiCr steel using AI digital twinning by Khalaj, Omid, Hassas, Parsa, Mašek, Bohuslav, Štadler, Ctibor, Svoboda, Jiří

“…In the continuously advancing field of mechanical engineering, digitalization is bringing a major transformation, specifically with the concept of digital…”
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The Effect of Heat Treatment on the Tribological Properties and Room Temperature Corrosion Behavior of Fe-Cr-Al-Based OPH Alloy by Khalaj, Omid, Saebnoori, Ehsan, Jirková, Hana, Chocholatý, Ondřej, Kučerová, Ludmila, Hajšman, Jan, Svoboda, Jiří

“…The microstructure, mechanical, tribological, and corrosion properties of Fe-Cr-Al-Y-based oxide-precipitation-hardened (OPH) alloy at room temperature are…”
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Metaverse and AI Digital Twinning of 42SiCr Steel Alloys by Khalaj, Omid, Jamshidi, Mohammad (Behdad), Hassas, Parsa, Hosseininezhad, Marziyeh, Mašek, Bohuslav, Štadler, Ctibor, Svoboda, Jiří

“…Digital twins are the most important parts of Cyber-Physical Systems (CPSs), and play a crucial role in the realization of the Metaverse. Therefore, two…”
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The Influence of Cooling Rate between Ms and Mf on the Mechanical Properties of Low Alloy 42SiCr Steel Treated by the Q-P Process by Khalaj, Omid, Saebnoori, Ehsan, Mašek, Bohuslav, Štadler, Ctibor, Hassas, Parsa, Svoboda, Jiří

“…A series of experiments was conducted by quenching and partitioning (Q-P) heat-treated alloys to investigate the effect of cooling intensity on the mechanical…”
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Microstructure Evolution in ODS Alloys with a High-Volume Fraction of Nano Oxides by Svoboda, Jiří, Horník, Vít, Stratil, Luděk, Hadraba, Hynek, Mašek, Bohuslav, Khalaj, Omid, Jirková, Hana

“…Existing oxide dispersion strengthened (ODS) alloys are, besides Ni-based superalloy single crystals, the most creep-resistant materials. The creep resistance…”
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Hot Rolling vs. Forging: Newly Developed Fe-Al-O Based OPH Alloy by Khalaj, Omid, Jirková, Hana, Burdová, Karolína, Stehlík, Adam, Kučerová, Ludmila, Vrtáček, Jiří, Svoboda, Jiří

“…Two oxide precipitation hardened (OPH) Fe-Al-O-based steels were prepared by mechanical alloying. In addition to the variant using yttria nano-precipitates to…”
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High Temperature and Corrosion Properties of A Newly Developed Fe-Al-O Based OPH Alloy by Khalaj, Omid, Saebnoori, Ehsan, Jirková, Hana, Chocholatý, Ondřej, Svoboda, Jiří

“…Fe–Al–O-based materials are currently undergoing a great deal of development because of their many special properties. However, lack of strength at high…”
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The Role of Expanded Polystyrene and Geocell in Enhancing the Behavior of Buried HDPE Pipes under Trench Loading Using Numerical Analyses by Khalaj, Omid, Azizian, Mehran, Joz Darabi, Naser, Moghaddas Tafreshi, Seyed Naser, Jirková, Hana

“…In recent years, much research has focused on the use of various materials for relieving and strengthening soil, e.g., steel reinforcing ribs, geosynthetics,…”
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Flexible manufacturing chain with integrated incremental bending and Q-P heat treatment for on-demand production of AHSS safety parts by Frohn-Sörensen, Peter, Mašek, Bohuslav, Wagner, Martin F.-X., Rubešová, Kateřina, Khalaj, Omid, Engel, Bernd

“…This work proposes a manufacturing chain that combines the two key technologies Incremental Swivel Bending (ISB) and Quenching and Partitioning (Q-P). While…”
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The Influence of Cooling Rate between M[sub.s] and M[sub.f] on the Mechanical Properties of Low Alloy 42SiCr Steel Treated by the Q-P Process by Khalaj, Omid, Saebnoori, Ehsan, Mašek, Bohuslav, Štadler, Ctibor, Hassas, Parsa, Svoboda, Jiří

“…A series of experiments was conducted by quenching and partitioning (Q-P) heat-treated alloys to investigate the effect of cooling intensity on the mechanical…”
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Potential role of machine learning techniques for modeling the hardness of OPH steels by Khalaj, Omid, Ghobadi, Moslem, Zarezadeh, Alireza, Saebnoori, Ehsan, Jirková, Hana, Chocholaty, Ondrej, Svoboda, Jiří

“…Oxide Precipitation Hardened (OPH) alloys are a new generation of Oxide Dispersion Strengthened (ODS) alloys which have outstanding mechanical properties based…”
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Investigation on new creep- and oxidation-resistant materials by Khalaj, Omid, Masek, Bohuslav, Jirkova, Hana

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Influence of thermomechanical treatment on the grain-growth behaviour of new Fe-Al based alloys with fine Al2O3 precipitates by Mašek, B., Khalaj, O., Jirková, H., Svoboda, J., Bublíková, D.

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Improving the high-temperature properties of a new generation of Fe-Al-O oxide-precipitation-hardened steels by Khalaj, O., Jirková, H., Janda, T., Kučerová, L., Studecký, T., Svoboda, J.

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Using thermomechanical treatments to improve the grain growth of new-generation ODS alloys by Khalaj, O., Jirková, H., Mašek, B., Hassasroudsari, P., Studecký, T., Svoboda, J.

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Behaviour of new ODS alloys under single and multiple deformation by Mašek, Bohuslav, Khalaj, Omid, Nový, Zbyšek, Kubina, Tomáš, Jirkova, Hana, Svoboda, Jiri, Štádler, Ctibor

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