Eda Aydoğan Güngör

E-mail

aydogane@metu.edu.tr

Department

Department of Metallurgical and Materials Engineering

ORCID

0000-0003-1521-4637

Scopus Author ID

55821920300

Web of Science Researcher ID

AAZ-9143-2020

Development and directed energy deposition of high strength Hf5Mo15Nb35Ta25Ti20 refractory high entropy alloys Özalp, Ali; Okuyucu, Can; Koc, B.; El-Atwani, O.; Aydoğan Güngör, Eda (2024-03-01) In this study, a novel HfMoNbTaTi refractory high entropy alloy was designed by empirical calculations and CALculation of PHAse Diagram (CALPHAD) method by using ThermoCalc software. Directed energy deposition (DED) based ...
Development and thermal stability of Cr10Mo25Ta25Ti15V25 refractory high entropy alloys Tukac, O. Umut; Özalp, Ali; Aydoğan Güngör, Eda (2023-01-01) Refractory high entropy alloys (RHEAs) are promising materials for extreme environment applications, such as high-temperatures (> 1000 degrees C), corrosion and irradiation. In this study, a new CrMoTaTiV RHEA system has b...
The effect of additively and subtractively created center internal features on microstructure and mechanical performance of inconel-718 parts IŞIK, MURAT; Emami Tabrizi, Isa; Khan, Raja Muhammad Awais; Yildiz, Mehmet; Aydoğan Güngör, Eda; Koc, Bahattin (2023-01-01) Purpose: In recent years, additive manufacturing (AM) has started to be used for manufacturing real functional parts and assemblies for critical applications in aerospace, automotive, and machinery industries. Most complex...
Design of oxygen-doped TiZrHfNbTa refractory high entropy alloys with enhanced strength and ductility Iroc, L.K.; Tukac, O.U.; Tanrisevdi, B.B.; El-Atwani, O.; Tunes, M.A.; Kalay, Yunus Eren; Aydoğan Güngör, Eda (2022-11-01) © 2022Refractory high entropy alloys (RHEAs) are considered promising materials for high-temperature applications due to their thermal stability and high-temperature mechanical properties. However, most RHEAs have high den...
Development and additive manufacturing of oxide dispersion strengthened inconel 718: Thermochemical and experimental studies Yesim Yalcin, M.; Bora Derin, Derin; Aydoğan Güngör, Eda (2022-09-05) © 2022 Elsevier B.V.In this study, a new grade of Inconel 718 alloy (IN718) strengthened by nano-oxides has been designed and produced. The alloy composition of 0.3 wt% Y2O3 – IN718 has been determined using CALPHAD-based ...
In-situ radiation response of additively manufactured modified Inconel 718 alloys Aydoğan Güngör, Eda; El-Atwani, O.; Erdem, B.; Li, M.; Devaraj, A.; Koc, B.; Chen, W. -Y.; Maloy, A. (2022-03-01) In this study, a novel alloy of modified Inconel 718 produced by laser powder bed fusion is studied before and after in-situ Kr irradiation up to 3 dpa at 200 and 450 degrees C. Before irradiation, the microstructure consi...
Selective laser melting of Nano-TiN reinforced 17-4 PH stainless steel: Densification, microstructure and mechanical properties Ozsoy, Andac; Aydoğan Güngör, Eda; Dericioğlu, Arcan Fehmi (2022-03-01) In this study, TiN-reinforced 17-4 PH stainless steel was produced by selective laser melting (SLM). It was aimed to utilize nano-sized TiN particles both as inoculants to obtain an equiaxed microstructure in as-built cond...
Tensile properties and microstructure of additively manufactured Grade 91 steel for nuclear applications Eftink, Benjamin P.; Vega, Daniel A.; El Atwani, Osman; Sprouster, David J.; Yoo, Yung Suk J.; Steckley, Todd E.; Aydoğan Güngör, Eda; Cady, Carl M.; Al-Sheikhly, Mohamad; Lienert, Thomas J.; Maloy, Stuart A. (Elsevier BV, 2021-02-01) © 2020 Elsevier B.V.Laser powder bed additively manufactured Grade 91 composition steel was investigated in comparison to wrought Grade 91 steel in terms of microstructure and mechanical properties. As-deposited additively...
In Situ Micro-Pillar Compression to Examine Radiation-Induced Hardening Mechanisms of FeCrAl Alloys Cui, Yuchi; Aydoğan Güngör, Eda; Gigax, Jonathan G.; Wang, Yongqiang; Misra, Amit; Maloy, Stuart A.; Li, Nan (Elsevier BV, 2021-01-01) © 2020The effects of 5 MeV Fe2+ ion irradiation at 300°C on the microstructure evolution and deformation behavior of a FeCrAl C26M alloy are presented. It has been found that dislocation loop density increases an order of ...
In-situ observation of nano-oxide and defect evolution in 14YWT alloys Aydoğan Güngör, Eda; Li, M.; Maloy, S.A. (Elsevier BV, 2020-12-01) © 2020 Elsevier Inc.Nanostructured ferritic alloys (NFAs) are considered as candidates for structural components in advanced nuclear reactors due to their excellent radiation resistance as a result of a high density of nan...

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