Ali Rajaei Copyright: © IWM

Person

Ali Rajaei

M. Sc.
Chair and Institute for Materials Applications in Mechanical Engineering

Manager Research field Heat Treatment

Address

Building: 1230

Room: 208

Augustinerbach 4 - 22

52062 Aachen

Contact

WorkPhone
Phone: +49 241 80-99544
 

Publications

Title
Iss, Valérian Rémi; Meis, Jean-André; Rajaei, Ali; Hallstedt, Bengt; Broeckmann, Christoph (2023): Fatigue strength evaluation of case‐hardened components combining heat‐treatment simulation and probabilistic approaches
In: Fatigue & fracture of engineering materials & structures, 1-21
[DOI: 10.1111/ffe.14208]
Rajaei, Ali; Iss, Valérian Rémi; Broeckmann, Christoph (2023): A Computational Approach to Determine the Load Bearing Capacity of High Strength Sintered Gears
In: [Euro PM 2023 Congress & Exhibiton, Euro PM2023, 2023-10-02 - 2023-10-05, Lisbon]
[DOI: 10.59499/EP235765090]
Mattfeld, Patrick-Marcel; Bergs, Thomas; Rajaei, Ali; Broeckmann, Christoph (2023): Quantitative Beschreibung des Eigenspannungsverlaufes beim Tief- und Pendelschleifen von 100Cr6 : Abschlussbericht zum Projekt KL 500/122-1, BR 1844/12-1 : Berichtszeitraum: 09.07.2014 - 31.04.2018, Projektförderung: Deutsche Forschungsgemeinschaft
[DOI: 10.18154/RWTH-2023-09793]
Iss, Valérian; Ulferts, Alexander; Rajaei, Ali; Broeckmann, Christoph (2023): Development Of A Robust And Reliable Induction Surface Hardening Process For Sintered Steel Components
In: Euro PM2023 Proceedings - EPMA, 2023
[DOI: 10.59499/EP235762567]
Rajaei, Ali (2023): Integrierte Wärmebehandlungssimulation und Berechnung der Fußtragfähigkeit von Sinterzahnrädern
[DOI: 10.18154/RWTH-2023-09680]
Broeckmann, Christoph; Bührig-Polaczek, Andreas; Hallstedt, Bengt; Krupp, Ulrich; Rajaei, Ali; Rom, Christian Michael; Rudack, Maximilian Markus; Schmitz, Georg; Wesselmecking, Sebastian (2023): Materials Within a Digitalized Production Environment
In: Internet of production : fundamentals, applications and proceedings / editors: Christian Brecher, Günther Schuh, Wil van der Aalst, Matthias Jarke, Frank T. Piller, Melanie Padberg, 1-15
[DOI: 10.1007/978-3-030-98062-7_6-1]
Rajaei, Ali; Becker, Marco; Deng, Yuanbin; Schenk, Oliver; Rooein, Soheil; de Oliveira Löhrer, Patricia; Reinisch, Niklas Manuel; Viehmann, Tarik; Abouridouane, Mustapha; Fernández, Mauricio; Broeckmann, Christoph; Bergs, Thomas; Hirt, Gerhard; Lakemeyer, Gerhard; Schmitz, Georg (2023): Materials in the Drive Chain - Modeling Materials for the Internet of Production
In: Internet of production : fundamentals, applications and proceedings / editors: Christian Brecher, Günther Schuh, Wil van der Aalst, Matthias Jarke, Frank T. Piller, Melanie Padberg, 1-21
[DOI: 10.1007/978-3-030-98062-7_23-1]
Scholzen, Philipp Alexander; Rajaei, Ali; Brimmers, Jens; Hallstedt, Bengt; Bergs, Thomas; Broeckmann, Christoph (2022): Influence of heat treatment and densification on the load capacity of sintered gears
In: Powder metallurgy, 66, 2, 86-93
[DOI: 10.1080/00325899.2022.2138171]
Broeckmann, Christoph; Deng, Yuanbin; Rajaei, Ali; Schenk, Oliver; Wang, Shufan; Bezold, Alexander; Kaletsch, Anke (2021): Der Digitale Zwilling in der Pulvermetallurgie - Wie können numerische Simulationen unsere Prozesskette abbilden?
In: Pulvermetallurgie - nachhaltige Lösungen und neue Märkte : Vorträge und Ausstellerbeiträge des Hagener Symposiums am 25. November und 26. November 2021 in Hagen / veranstaltet vom Ausschuss für Pulvermetallurgie, Fachverband Pulvermetallurgie ; Herausgeber: Christoph Broeckmann, Herbert Danninger, Thomas Weißgärber, 3-32
Scholzen, Philipp Alexander; Rajaei, Ali; Brimmers, Jens; Hallstedt, Bengt; Bergs, Thomas; Broeckmann, Christoph (2021): Influence of Heat Treatment and Densification on the Load Capacity of Sintered Gears
In: Developing the powder metallurgy future : powder production, consolidation technologies, materials, applications, tools for improving PM : Euro PM 2021 Virtual Congress & Exhibiton : proceedings : 18-22 October 2021, online / EPMA, European Powder Metallurgy Association, 6 Seiten
[DOI: 10.18154/RWTH-2022-03675]
Broeckmann, Christoph; Deng, Yuanbin; Rajaei, Ali; Schenk, Oliver; Wang, Shufan; Bezold, Alexander; Kaletsch, Anke (2021): Wie können numerische Simulationen unsere Prozesskette abbilden?
In: Tagungsband 39. Hagener Symposium
Rajaei, Ali; Deng, Yuanbin; Schenk, Oliver; Rooein, Soheil; Bezold, Alexander; Broeckmann, Christoph (2021): Numerical Modelling of the Powder Metallurgical Manufacturing Chain of High Strength Sintered Gears
In: Chinese journal of mechanical engineering, 34, 1, 143
[DOI: 10.1186/s10033-021-00646-4]
Hunkel, Martin; Dong, Juan; Epp, Jeremy; Kaiser, Daniel; Dietrich, Stefan; Schulze, Volker; Rajaei, Ali; Hallstedt, Bengt; Broeckmann, Christoph (2020): Comparative Study of the Tempering Behavior of Different Martensitic Steels by Means of In-Situ Diffractometry and Dilatometry
In: Materials, 13, 22, [1]-15
[DOI: 10.3390/ma13225058]
Rajaei, Ali; Iss, Valerian; Hallstedt, Bengt; Broeckmann, Christoph (2019): Numerical simulation of tempering and thermal cycling of a die-casting mold made of AISI H13
In: Tooling 2019 Conference & Exhibition : 11th TOOLING Conference & Exhibition, Aachen, Germany, 2019-05-12 - 2019-05-16 / host and organizer: TEMA Technologie Marketing AG ; conference chairman: Prof. Christoph Broeckmann (RWTH Aachen University, Chair and Institute for Materials Applications in Mechanical Engineering)
Birke, Carola; Deng, Yuanbin; Riehm, Sebastian; Rajaei, Ali; Kaletsch, Anke; Broeckmann, Christoph (2019): Hot Isostatic Pressing with Integrated Heat Treatment: FE-Simulation of Cold Work Tool Steel D7
In: [11th TOOLING conference & exhibition, Aachen]
Birke, Carola; Deng, Yuanbin; Riehm, Sebastian; Rajaei, Ali; Kaletsch, Anke; Broeckmann, Christoph; Bohrt, Stephanie; Pfeifer, Herbert; Wulbieter, Nils; Theisen, Werner (2018): FEM Simulation of Consolidation and Microstructure Development During PM-HIP of Cold Work Tool Steel D7
In: Euro PM2018 proceedings : 14-18 October 2018, Bilbao Exhibition Centre (BEC), Bilbao, Spain / Euro PM2018 Congress & Exhibition ; European Powder Metallurgy Association, 6 Seiten
[DOI: 10.18154/RWTH-2023-11109]
Birke, Carola; Deng, Yuanbin; Riehm, Sebastian; Rajaei, Ali; Kaletsch, Anke; Pfeifer, Herbert; Bohrt, Stephanie; Broeckmann, Christoph (2018): FEM Simulation of Consolidation and Microstructure Development During PM-HIP ofCold Work Tool Steel D7
In: [Euro PM2018 Congress & Exhibition]
Thie, Stephanie; Lenz, Wolfgang Phillip; Pfeifer, Herbert; Riehm, Sebastian; Deng, Yuanbin; Rajaei, Ali; Birke, Carola; Broeckmann, Christoph; Knauff, Marc; Cremer, Ingo (2018): Hot isostatic pressing with integrated heat treatment
In: Metal Additive Manufacturing Conference 2018 Wien 2018-11-21 - 2018-11-23
Deng, Yuanbin; Birke, Carola; Rajaei, Ali; Broeckmann, Christoph (2018): Numerical Study of Hot Isostatic Pressing with Integrated Heat Treatment of PM-HIP Cold Work Steel D7
In: [World Congress on Powder Metallurgy, World PM2018, 2018-09-16 - 2018-09-20, Beijing, Peoples R China], 442-453
Rajaei, Ali; Hallstedt, Bengt; Broeckmann, Christoph; Barth, Sebastian; Trauth, Daniel; Bergs, Thomas (2018): Numerical Prediction of the Microstructure and Stress Evolution During Surface Grinding of AISI 52100 (DIN 100Cr6)
In: Integrating materials and manufacturing innovation, 7, 4, 202-213
[DOI: 10.1007/s40192-018-0122-y]
Rajaei, Ali; Frech, Tim; Scholzen, Philipp Alexander; Hallstedt, Bengt; Löpenhaus, Christoph; Bergs, Thomas; Broeckmann, Christoph (2018): FEM-Simulation der Wärmebehandlung von PM-Bauteilen am Beispiel des Einsatzhärtens randschichtverdichteter PM-Zahnräder
In: Pulvermetallurgie - neue Herausforderungen und neue Wege : Vorträge und Ausstellerbeiträge des Hagener Symposiums am 29. und 30. November 2018 in Hagen / veranstaltet vom Ausschuss für Pulvermetallurgie, Deutsche Gesellschaft für Materialkunde (DGM), Deutsche Keramische Gesellschaft (DKG), Fachverband Pulvermetallurgie (FPM), Verein Deutscher Ingenieure - Gesellschaft Materials Engineering (VDI-GME), Stahlinstitut VDEh; Fachverband Pulvermetallurgie ; Herausgeber: Herbert Danninger, Lorenz Sigl, Christoph Broeckmann, 69-80
Rajaei, Ali; Frech, Tim; Scholzen, Philipp Alexander; Hallstedt, Bengt; Löpenhaus, Christoph; Klocke, Fritz; Broeckmann, Christoph (2018): FE simulation of case hardening surface densified PM gear wheels
In: Euro PM2018 proceedings : 14-18 October 2018, Bilbao Exhibition Centre (BEC), Bilbao, Spain / Euro PM2018 Congress & Exhibition ; European Powder Metallurgy Association, 6 Seiten
[DOI: 10.18154/RWTH-2018-231212]
Rajaei, Ali; Deng, Yuanbin; Broeckmann, Christoph; Weddeling, Anna; Theisen, Werner (2016): Consolidation and Hardening of PM-HIP Hot Work Steel H13 in a Single Step Process: Experiment and FEM Simulation
In: Proceedings of the 10th International Tool Conference : TOOL, 10th International TOOL Conference : 04th to 07th October 2016, Bratislava, Slovakia / conference chairman: Frantisek Simancik, Slovak Academy of Sciences ; ASMET, The Austrian Society for Metallurgy and Materials, 1-12