Dr.-Ing. Ekrem Oezkaya, CEO
Ass. Prof. Dr.-Ing. Ph.D. Ekrem Oezkaya has obtained his PhD at the Faculty of Mechanical Engineering at the Technical University Dortmund with an excellent academic record. He is a research associate at the Faculty of Mechanical Engineering at the Turkish-German University in Istanbul. His research areas cover all relevant challenges in the field of interdisciplinary modelling, simulation and optimisation, as well as in special numerical, mathematical and software solutions. In addition, he focuses his scientific work on modern high-performance materials and new technologies, such as production engineering, machining, aerospace and many other industrial sectors, which he elaborates via direct cooperation with partners from industry and academia.
Other Pages
PRESENT POSITION
- Associate Professor (in process)
- Associate Research Scientists and Lecture
- Supervision of students and exercises
- Scientists and Lecture at the Turkish-German University, Istanbul/Turkey
ACADEMIC DEGREES
11/11 - 12/16: Dr.-Ing. Ph.D., Dr. rer. nat., Dr.-Ing.
- 1. Doctor Degree
Faculty of Mechanical Engineering
Prof. Dr. Dirk Biermann
Institute of Machining Technology
Technical University TU Dortmund - 2. Doctor Degree
Faculty of Informatics VII
Prof. Dr. Heinrich Müller
Chair of Computer Graphics
Technical University TU Dortmund - 3. Doctor Degree
Faculty of Mathematics
Prof. Dr. Stefan Turek
Chair III of Applied Mathematics
Technical University TU Dortmund - 4. Doctor Degree
Faculty of Mechanical Engineering
Prof. Dr. Andreas Brümmer
Chair of Fluidics
Ph.D.-Thesis: “FEM-based software system for the efficient 3-D tapping simulation and tool optimization using CFD simulation”, Vulkan Verlag, (2016)
ISBN: 978-3-8027-8793-5
National Library: http://d-nb.info/1123824959
Since - 04/22: Master of Business Administration (MBA)
Faculty of Engineering Economic Science
Focus: International Engineering Management and Business Science
Distance Wilhelm Büchner University Darmstadt
09/09 - 11/11: Master of Science (MSc)
Focus: Energy and Process Engineering
Faculty of Mechanical Engineering
Ruhr University Bochum
Title of Thesis: Numerical analysis of operating condition industrial valves on cavitation, erosion, and corrosion cavitation with FEM strength analysis via CFD simulation. Pages 200, (2011)
03/09 - 12/11: Master of Engineering (MEng)
Focus: Product Development and Simulation
Faculty of Mechanical Engineering
University of Applied Sciences Dortmund
Title of Thesis: Turbine rotor blade-wave sector, development, design with FEA structure analysis and temperature dependent behavior study for 1500 rpm, 3000 rpm, and 3600 rpm. Pages 176, (2010)
09/05 - 03/09: Bachelor of Engineering (BSc)
Focus: Engineering Design and Manufacturing
Faculty of Mechanical Engineering
University of Applied Sciences Dortmund
Title of Thesis: Development and design of a pig station for the temperature range of high-pressure pipelines with FEM analysis. Pages 140, (2009)
04/03 - 04/05: State-Certified Engineering Technicians (TecEng)
Focus: Development and Design Technology
Mechanical Engineering
University of Cooperative Education
Title of Thesis: Design: Swivel - axis with fork, housing, and screw connection. Pages 59, (2005)
AKADEMISCHE KARRIERE
10/22 – Gegenwart: Wissenschaftlicher Mitarbeiter (Außerordentlicher Professor)
- Wissenschaftlicher Mitarbeiter und Dozent
- Antrag und Leitung von Forschungsprojekten
- Betreuung von Studenten und Anwendungsseminaren
11/16 – 2022: Wissenschaftlicher Mitarbeiter (Assistenzprofessor)
- Wissenschaftlicher Mitarbeiter und Dozent
- Hauptkontakt für Lehrveranstaltungen am ISF
- Antrag und Leitung von Forschungsprojekten
- Antrag und Leitung von Industrie-Forschungsprojekten
- Betreuung von Studenten und Anwendungsseminaren
TU Universität Dortmund
02/21 – 02/23: Projektleiter / Forschung
UVC Steril
AlFA-Con GmbH, Essen/Deutschland
02/21 – Gegenwart: Geschäftsführer, Forschungsleiter und Experte
ARTEQ F&E und Ingenieurwesen Ltd.
Digitalpark Technopark Istanbul/Türkei
05/20 – Gegenwart: Mitglied des Beirats
Internationaler Beirat des Unternehmens
IGREK MASCHINEN, Bursa/Türkei
11/11 – 12/16: Wissenschaftlicher Mitarbeiter (Befördert)
- Wissenschaftlicher Mitarbeiter und Dozent
- Hauptkontakt für Lehrveranstaltungen am ISF
- Betreuung von Studenten und Anwendungsseminaren
07/10 – 11/11: Wissenschaftliche Studentenassistenz
- CAD/FEM Design und Analyse mit Berechnungen
TU Universität Dortmund
06/08 – 10/10: Entwicklungsingenieurwesen und Management
- Entwicklung und Design von speziellen Kugel- und Kompaktkugelventilen im Hochdruck- und Hochtemperaturbereich
- FEM/CFD-Analysen, Design und Berechnungen
12/07 - 05/08: Projekttechnik und -management
- Design und Entwicklung von Industrieventilen im Hochdruck- und Hochtemperaturbereich
- FEM/CFD-Analysen, Design und Berechnungen
05/07 - 11/07: Projekttechnik und -management / Qualitätsmanagement
- Design und Entwicklung von Pigging-Technologie im Hochdruck- und Hochtemperaturbereich
- CAD-Design
- FEM/CFD-Analysen, Design und Berechnungen
05/06 - 04/07: Projektmanagement / CAE-Engineering-Design
- Detailliertes Design von Rohrleitungssysteminstallationen für SMS Demag AG
- Öltanks für HYDAC International GmbH
- Turbinenblätter für Siemens AG
- Turbinenkompressoren für MAN AG
- FEM/CFD-Analysen, Design und Berechnungen
04/05 – 01/07: Wissenschaftlicher Mitarbeiter
- CAD/FEM Design, Analyse und Berechnungen
Bochum Hochschule für angewandte Wissenschaften
SCIENTIFIC SOCIAL MEDIA
ARTEQ: https://arteq.com.tr/home
Clairsence: https://CLAIRSENSE.net, https://CLAIRSENSE.com
YouTube: https://www.youtube.com/watch?v=x3Qp6FD1D4w
ORCID: https://orcid.org/0000-0002-4309-2238
ResearchGate: https://researchegate.net
Kudos: https://www.growkudos.com/
Google Scholar: https://scholar.google.de
PROFESSIONAL EXPERIENCE
12/07 - 05/08: Project Engineering and Management
- Design and development of industrial valve in high pressure and high temperature range
- FEM/CFD analysis, design, and calculations
05/07 - 11/07: Project Engineering and Management
- Design and development for pigging technology in high pressure and high temperature range
- CAD design
- FEM/CFD analysis, design, and calculations
07/00 - 04/03: Industrial Mechanic
- Industry for drive technology, 3D 5-axis machining center, object programming manual for prototype gearbox
1997 - 1998: Form Technology
- Machine monitoring and operation
1994 - 1997: Self-employment as a Computer Specialist
- Independence, purchase, and sale
1992 - 1994: Computer Specialist
- Computer repair service
VOCATIONAL EDUCATION AND INTERNSHIP
04/98 - 06/00: Vocational Education in Industrial Mechanic
- Engineering and System Technology
- 7 month in-plant
- Prototype systems and special machines
Robert Bosch GmbH, Immenstadt
01/98 - 04/98: Internship in Gearbox Assembly
- Roland Schwarz Drive Technology GmbH & Co. KG, Immenstadt
09/88 - 02/92: Vocational Training in Motor Mechanic
- Car dealership Steinhilber V.A.G., Sonthofen
09/87 - 09/88: Vocational Training in Gas and Water Plumber
- Johan Turra heating system - sanitary facilities – repairs – solar
MANAGEMENT AND SUBMITTED OF RESEARCH PROJECTS
Institute of Machining Technology (ISF), TU Dortmund
(Under the direction of Prof.-Dr.-Ing. Prof. h.c. Dirk Biermann)
Co-applicant and Researcher of the Active Projects
- Modelling of the cooling lubricant distribution during single-lip deep hole drilling with consideration of chip transport by means of CFD and SPH/DEM simulation for tool and process optimization. DFG-project (DFG BI 498 102 EB 195 30), funding since 2019 to 2021
- Efficient cooling, lubrication and transportation – coupled mechanical and fluid-dynamical simulation methods for efficient production processes (FLUSIM-PRO). DFG-Project (SPP 2231), since 2020 to 2025
- Part 2: Development of a simulative model for the influence analysis of cooling lubricant during helical deep drilling with small diameters considering the chip formations. DFD-project (DFG BI 498 80-2), since 2020 to 2022
Co-applicant and Researcher of the Projects
- Energy-efficient high-performance deep-hole drilling using twist drills. Funding since 2019 to 2021
- Part 2: Holistic development and characterization of an efficient manufacturing of detachable joints for aluminum and magnesium lightweight materials. DFG-project (DFG BI 498 57 WA 1462 11-2), funding since 2019 to 2021
- Development of combination tools for machining and rolling of surfaces in components with internal and complex shaped contours. AiF ZIM Project – BMWi, funding since 2018 to 2020
- Part 2: Investigations on optimization of the cutting edge of twist drills for the machining of the high temperature resistant nickel-base alloy Inconel 718, DFD-project (DFG BI 498 87-2), funding since 2019 to 2021
Researcher of Concluded Projects
- Development and validation of a simulation approach for deburring of micro-structured shape memory alloy components by abrasive water-jet blasting. DFG-project (DFG BI 498 32), funding since 2011 to 2013
- Development of the software system ToolSimulation as Finite-Element-Method machining simulation. AiF ZIM Project – BMWi (VN-KF2198122), funding since 2013 to 2016
- Part 1: Development of a simulative model for the influence analysis of cooling lubricant during helical deep drilling with small diameters considering the chip formations. DFD-project (DFG BI 498 80), funding since 2016 to 2018
Co-applicant and Researcher of Concluded Projects
- Modelling of the thermo mechanical loads and wear behavior for the aimed optimization of the shape of solid carbide drilling tools. DFG-project, funding from 2012 to 2015
- Simulation-based optimization of chip forming during band edge handling. AiF ZIM Project – BMWi (VN-KF2198136), funding since 2014 to 2016
- Development of tribological optimized guide pads for deep-hole drilling processes. DFG-project (DFG BI 498 64), funding since 2016 to 2018
- Part 1a: Development of a simulation based-method for a load-dependent optimization of cemented carbide tools for nickel-base alloys – Variable microstructure along the cutting edge / knowledge transfer project. DFG-project (DFG BI 498 75), funding since 2015 to 2017
- Part 1: Investigations on optimization of the cutting edge of twist drills for the machining of the high temperature resistant nickel-base alloy Inconel 718. DFG-project (DFG BI 498 87), funding since 2016 to 2018
- Vibration reduction during turning and milling of lightweight materials with tool holders produced by laser beam melting. DFG-project (DFG BI 498 77), funding since 2016 to 2018
- Part 1: Holistic development and characterization of an efficient manufacturing of detachable joints for aluminum and magnesium lightweight materials. DFG-project (DFG BI 498 57 WA 1462 11), funding since 2015 to 2018
- Tool and Process Optimization for efficient Ejector Deep-Hole Drilling-Processes using Smoothed Particle Hydrodynamics (SPH). DFD-project (DFG BI 498 121 EB 195 33)
- Part 1: Development of a simulation based-method for a load-dependent optimization of cemented carbide tools for nickel-base alloys – Variable microstructure along the cutting edge / knowledge transfer project. DFG-project (DFG BI 498 75), funding since 2015 to 2017
Submitted Research Projects (Co-applicant)
- Simulation-supported optimization of chip shaping during strip edge trimming. AiF ZIM Project (VN-KF2198136US4), submitted in 2020
- Part 2a: Development of a simulative model to analyze the influence of the cooling lubricant during twist deep hole drilling with small diameters under consideration of the chip formation for the optimization of tool and process design for the machining of Ti-6Al-4V. DFD-project (DFG BI 498 121 EB 195 33), submitted in 2020
- Simulation and optimization of the coolant flow to reduce the thermal tool load during discontinuous drilling of Inconel 718. DFD-project (DFG BI 498 122 IO 104 1 TU 102 75), submitted in 2019
- Fully coupled fluid-structure-contact simulations to understand the processes in the contact zones during orthogonal section under coolant lubricant conditions. DFD-project (DFG BI 498 122 IO 104 1 TU 102 75), submitted in 2019
- Experimental and simulation-supported tool development for reliable machining of the high-temperature resistant nickel-based alloy René 65. DFD-project (DFG BI 498 122 IO 104 1 TU 102 75), submitted in 2020
- Part-2: Modeling of cooling lubricant distribution during single-fluted deep hole drilling with consideration of chip transport by means of CFD and SPH/DEM simulation for tool and process optimization. DFD-project (DFG BI 498 102 EB 195 30), submitted in 2021
PROFESSIONAL COMPETENCIES
Heat conduction calculation nodes with FEM-4_8sds_20 Jacobi-Matrix
Advanced Meshing, 9th semester project, University of Applied Sciences, Dortmund, (2010)
Diffuser and Confusor
Calculation of compressible and incompressible fluids with and without friction. Advanced CFD (Computational Fluid Dynamics), 9th semester project, pages 18, University of Applied Sciences, Dortmund, (2010)
Crash-Simulation containers
ANSYS-Workbench, Mesh, FEM, ANSYS-APDL Programming. Advanced FEM structural mechanics and fatigue, 9th semester project, University of Applied Sciences, Dortmund, (2010)
Design, development, parameterization, and simulation of an industrial steam turbine
Fluid Mechanics / Turbo machinery, 8th semester project, pages 116, University of Applied Sciences, Dortmund, (2010)
NURBS, Bezier, Bernstein polynomial interpolation
Advanced CAD, 8th semester project, University of Applied Sciences, Dortmund, (2009)
Robot Kinematics / Motion Simulation
Advanced CAD, 8th semester project, University of Applied Sciences, Dortmund, (2009)
Design of a turbine blade
Advanced CAD, 8th semester project, University of Applied Sciences, Dortmund, (2009)
Calculation of heat transfer
Advanced Thermodynamics and Fluid Engineering, 8th semester project, University of Applied Sciences, Dortmund, (2009)
Development and design of a special ball for high temperature and high pressure range with FEM analysis and CFD analysis
Student research project, 7th semester, pages 66, University of Applied Sciences, Dortmund, (2009)
CAD design of industrial valves
Development and Design Technology, 6th semester, pages 25, University of Applied Sciences, Dortmund, (2009)
Drinking water from sea and brackish water
Energy Technology I/II, 5th semester, pages 70, University of Applied Sciences, Dortmund, (2008)
Fluid Mechanics wind tunnel calculating body model
Fluid Mechanics I, 4th semester, pages 15, University of Applied Sciences, Dortmund, (2007)
Fluid Mechanics wind tunnel calculation cw value
Fluid Mechanics II, 4th semester, pages 15, University of Applied Sciences, Dortmund, (2007)
Warehouse logistics systems, warehouse organization, and storage order
Logistics, 3rd semester, pages 50, University of Cooperative Education Dortmund, (2004)
Design of the axial piston shaft and housing
Technology Resources, 2nd semester, pages 30, University of Cooperative Education Dortmund, (2004)
Program for mixing temperature calculation - Water
Design Technology, 1st semester, University of Cooperative Education Dortmund, pages 20, (2003)
AWARDS
Highlights
Best Researcher
This Award was given for our significant contribution to the advancement in the field of our expertise.
Participation at the World Robotics Challenge in Tokyo, Japan (2018): Graphic showcasing participation in this prestigious international event.
Certificate of Excellence: Awarded for the contribution and achievements in innovative research.
Key Scientific Awards
2017: Mathematical model for predicting the torque during tapping using FEM simulation. Key Scientific Article Certificate, Advances in Engineering 2017.
2020: Combined 3D simulation method with focused analysis in the cutting fluid supply of twist drills and modified flank face geometry. Key Scientific Article Certificate, Advances in Engineering (2020).
Publication Awards
- 2021: Certificate of Excellence. Science Father, International Research Awards on New Science Inventions, Watch Video, 2021
- 2020: Certificate of Reviewing. Wear, An International Journal on the Science and Technology of Friction, Lubrication and Wear, 2020
- 2020: Certificate of Service as Reviewer Board Member of MDPI. Academic Open Access Publishing, MDPI, 2020
- 2019: Review Confirmation Certificate. International Journal Open Access, MDPI: Materials, 2019
- 2018: Certificate of Outstanding Contribution in Reviewing. International Journal of Machine Tools and Manufacture, 2018
- 2017: Certificate of Outstanding Contribution in Reviewing. International Journal of Machine Tools and Manufacture, 2017
- 2016: Certificate of Reviewing. International Journal of Machine Tools and Manufacture, 2016
Publication Certificates
- 2020:
- Certificate of Reviewing. Wear, An International Journal on the Science and Technology of Friction, Lubrication and Wear, 2020
- Simulative analyses focused on the changes in cutting fluid supply of twist drills with a modified flank face geometry, International Journal of Mechanical Sciences, (2020)
- 2019:
- Finite element simulations of cutting force torque, and temperature in drilling of Inconel 718. Certificate of publication, Procedia CIRP (2019)
- 2018:
- Modeling the motion of the cooling lubricant in drilling processes using the finite volume and the smoothed particle hydrodynamics methods. Certificate of publication, Computer Methods in Applied Mechanics and Engineering (2018)
- Transient Simulation of Cooling-Lubricant Flow for Deep-Hole Drilling-Processes. Certificate of publication, Procedia CIRP (2018)
- Investigations on the effects of an innovative flank face modification for the drilling of nickel-base alloys. Certificate of publication, Procedia Manufacturing (2018)
- 2017:
- CFD simulation for internal coolant channel design of tapping tools to reduce tool wear. Certificate of publication, CIRP Annals-Manufacturing Technology, (2017)
- Experimental investigations for a simulative optimization of the cutting edge design of twist drills used in the machining of Inconel 718. Certificate of publication, Procedia Manufacturing (2017)
- Segmented and mathematical model for 3D FEM tapping simulation to predict the relative torque before tool production. Certificate of publication, International Journal of Mechanical Science (2017)
- 2016:
- Experimental studies and CFD simulation of the internal cooling conditions when drilling Inconel 718. Certificate of publication, International Journal of Machine Tools and Manufacture (2016)
- 2014:
- Drilling of Inconel 718 with geometry-modified twist drills. Certificate of publication, Procedia CIRP (2014)
PUBLICATIONS
List of Selected Publications
The following list contains a selection of publications of results of my research projects as well as other publications in which I have been involved. The publications have been developed within the scope of my work at the Institute of Machining Technology (ISF) at TU Dortmund University.
International and National with Peer Review
International Science Citation Index (SCI)
International Science Citation Index Expanded (SCIE)
2025
Integration of lattice structures into the boring bars as a passive chatter suppression technique Part 1: Conceptualization, modelling and simulation
Authors: Oezkaya, E.; Aslantas, K.; Cicek, A.; Cetindag, H.A.
Journal: In process (2025)
Integration of lattice structures into the boring bars as a passive chatter suppression technique Part 2: Modelling, simulation and Experimental Validation
Authors: Oezkaya, E.; Aslantas, K.; Cicek, A.; Cetindag, H.A.
Journal: In process (2025)
Development of Parametric Modelling Tool for Digital Twin of Cellular and Lattice Structures
Authors: Oezkaya, E.; Aslantas, K.; Cicek, A.; Cetindag, H.A.
Journal: Advances in Engineering Software (2025), submission
A state-of-the-art review paper: Vibration and Chatter of Turning and Boring Operations; Detection, Modelling and Elimination
Authors: Oezkaya, E.; Aslantas, K.; Cicek, A.; Cetindag, H.A.
Journal: Submission (2025)
Indoor Environmental Parameters and Their Impact on Airborne Viral Transmission Risk: An Integrated Monitoring and Forecasting System
Authors: Oezkaya, E.; Oezkaya, T.; Kösker, I.; Öncül, M.O.
Journal: In process (2025)
A state-of-the-art literature review of CFD simulation in machining processes
Authors: Oezkaya, E.
Journal: In process (2025)
2024
Numerical fluid-structure simulation analysis of temperature-dependent dynamic viscosity with simplified deep drilling model
Authors: Oezkaya, E.
Journal: International Journal of Modelling and Simulation (2024)
2022
Experimental and computational analysis of the cooling and lubrication efficiency considering the viscosity of the cutting fluid during helical deep hole drilling
Authors: Oezkaya, E.; Michel, S.; Biermann, D.
Journal: International Journal of Advances in Manufacturing (2022), pp. 1-15
Cutting fluid behavior under consideration of chip formation during micro single-lip deep hole drilling of Inconel 718
Authors: Oezkaya, E.; Baumann, A.; Michel, S.; Schnabel, D.; Eberhard, P.; Biermann, D.
Journal: Mechanics Based Design of Structures and Machines (2022), pp. 1-16
Geometry modifications of single-lip drills to improve cutting fluid flow
Authors: Baumann, A.; Oezkaya, E.; Biermann, D.; Eberhard, P.
Journal: The International Journal of Advanced Manufacturing Technology 121 (2022), pp. 1689–1695
Analysis of the cutting fluid behavior with a modified micro single-lip deep hole drilling tool
Authors: Oezkaya, E.; Baumann, A.; Eberhard, P.; Biermann, D.
Journal: CIRP Journal of Manufacturing Science and Technology 38 (2022), pp. 93-104
2021
A Mathematical Model to Describe the Inner Contour of Moineau Stators
Authors: Oezkaya, E.; Fuss, M.; Biermann, D.
Journal: ASME – Journal of Manufacturing Science and Engineering 143 (2021) 4, pp. 041003-041014
Investigation of coolant distribution of bottle boring systems with computational fluid dynamics simulation
Authors: Oezkaya, E.; Fuss, M.; Metzger, M.
Journal: CIRP Journal of Manufacturing Science and Technology 35 (2021), pp. 259-267
Cutting-Fluid Flow with Chip Evacuation during Micro Twist Deep-Hole Drilling
Authors: Baumann, A.; Oezkaya, E.; Schnabel, D.; Biermann, D.; Eberhard, P.
Journal: European Journal of Mechanics - B/Fluids 89 (2021), pp. 473-484
2020
Simulative analyses focused on the changes in cutting fluid supply of twist drills with a modified flank face geometry
Authors: Oezkaya, E.; Bücker, M.; Biermann, D.
Journal: International Journal of Mechanical Sciences 180 (2020)
Experimental and computational investigations on the effects of deep-temperature emulsion on the turning of Inconel 718 alloy
Authors: Bücker, M.; Bartolomeis, A.D.; Oezkaya, E.; Shokranib, A.; Biermann, D.
Journal: CIRP Journal of Manufacturing Science and Technology 31 (2020), pp. 48-60
2019
A thermomechanical analysis leading to a novel flank face design providing longer tool lives for tools used in the drilling of Inconel 718
Authors: Oezkaya, E.; Bücker, M.; Strodick, S.; Biermann, D.
Journal: International Journal of Advanced Manufacturing Technology 102 (2019) 9-12, pp. 1-16
ISSN: 1433-3015
Fluid structure interaction (FSI) modelling of deep hole twist drilling with internal cutting fluid supply
Authors: Oezkaya, E.; Iovkov, I.; Biermann, D.
Journal: CIRP Annals-Manufacturing Technology 68 (2019) 1, pp. 81-84
Vibration suppression in turning TiAI6V4 using additively manufactured tool holders with specially structured, particle filled hollow elements
Authors: Vogel, A.M.; Berger, S.; Oezkaya, E.; Biermann, D.
Journal: Procedia Manufacturing 40 (2019), pp. 32-37
Chip formation simulation and analysis of the mechanical loads during micro single-lip deep hole drilling of Inconel 718 with varying cooling lubricant pressure
Authors: Oezkaya, E.; Michel, S.
Journal: Production Engineering Research and Development (2019)
2018
Modeling the motion of the cooling lubricant in drilling processes using the finite volume and the smoothed particle hydrodynamics methods
Authors: Schnabel, D.; Oezkaya, E.; Biermann, D.; Eberhard, P.
Journal: Journal Computer Methods in Applied Mechanics and Engineering 329 (2018), pp. 369-395
A new reverse engineering method to combine FEM and CFD simulation three-dimensional insight into the chipping zone during the drilling of Inconel 718 with internal cooling
Authors: Oezkaya, E.; Biermann, D.
Journal: International Journal of Machining Science and Technology 22 (2018) 6, pp. 881-898
Development of a geometrical torque prediction method (GTPM) to automatically determine the relative torque for different tapping tools and diameters
Authors: Oezkaya, E.; Biermann, D.
Journal: The International Journal of Advanced Manufacturing Technology 97 (2018) 1-4, pp. 1465-1479
ISSN: 0268-3768
Investigations on the effects of an innovative flank face modification for the drilling of nickel-base alloys
Authors: Bücker, M.; Oezkaya, E.; Biermann, D.
Journal: Procedia Manufacturing 18 (2018), pp. 20-26
Development of a three-dimensional Finite Element Method simulation model to predict modified friction drilling tool performance
Authors: Oezkaya, E.; Hannich, S.; Biermann, D.
Journal: International Journal of Material Forming (2018) 3, pp. 1-14
ISSN: 1960-6206
2017
Segmented and mathematical model for 3D FEM tapping simulation to predict the relative torque before tool production
Authors: Oezkaya, E.; Biermann, D.
Journal: International Journal of Mechanical Sciences 128-129 (2017), pp. 695-708
CFD simulation for internal coolant channel design of tapping tools to reduce tool wear
Authors: Biermann, D.; Oezkaya, E.
Journal: CIRP Annals – Manufacturing Technology 66 (2017) 1, pp. 109-112
3D numerical modelling of micro milling process of Ti6AI4V alloy and experimental validation
Authors: Ucun, I.; Aslantas, K.; Oezkaya, E.; Cicek, A.
Journal: Advances in Materials and Processing Technologies 3 (2017) 3, pp. 250-260
Experimental investigations for a simulative optimization of the cutting-edge design of twist drills used in the machining of Inconel 718
Authors: Biermann, D.; Bücker, M.; Tiffe, M.; Oezkaya, E.
Journal: Procedia Manufacturing 14 (2017), pp. 8-16
2016
Experimental studies and CFD simulation of the internal cooling conditions when drilling Inconel 718
Authors: Oezkaya, E.; Beer, N.; Biermann, D.
Journal: International Journal of Machine Tools and Manufacture 108 (2016), pp. 52-65
Other International and National Publications with Peer Review
2020
A New Flank Face Design Leading to an Improved Process Performance when Drilling High-Temperature Nickel-Base Alloys
Authors: Bücker, M.; Oezkaya, E.; Hensler, U.; Biermann, D.
Journal: MIC Procedia on SSRN (2020), pp. 20-26
Kemik Delme İşlemlerinde Farklı Kesme Koşullarının ve Kesme Parametrelerinin Kesme Sıcaklığı Üzerindeki Etkisinin Araştırılması
Authors: Reis, A.; Aslantas, K.; Oezkaya, E.
Journal: Politeknik Dergisi (2020)
2019
An intuitive software system for the modelling of three-dimensional FEM tapping simulations
Authors: Oezkaya, E.; Haus, T.; Biermann, D.
Journal: World Journal of Engineering Research and Technology 5 (2019), pp. 429-454
ISSN: 2454-695X
Schwingungsreduzierte Drehbearbeitung höherfester Stahlwerkstoffe durch additiven Werkzeugaufbau
Authors: Vogel, F.; Berger, S.; Oezkaya, E.; Biermann, D.
Journal: Ingenieurspiegel 3 (2019), pp. 17-19
Publisher: Public Verlagsgesellschaft und Anzeigenagentur GmbH
2018
Additiver Werkzeugaufbau zur Dämpfung von Prozessschwingungen
Authors: Vogel, F.; Oezkaya, E.; Biermann, D.
Journal: VDI-Z Integrierte Produktion 160 (2018) 1/2, pp. 42-45
ISSN: 0042-1766
Kurze Späne beim Tiefbohren: Wendeltiefbohren, nichtrostender, austenitischer Stahl, Modellierung und Simulation
Authors: Oezkaya, E.; Michel, S.; Biermann, D.
Journal: WB Werkstatt und Betrieb 05 (2018), pp. 30-34
ISSN: 0043-2792
Der Rand im Fokus
Authors: Biermann, D.; Bücker, M.; Oezkaya, E.; Haase, M.
Journal: WB Werkstatt und Betrieb 06 (2018), pp. 58-61
Untersuchungen zum thermischen Fließbohren – Dreidimensionale Modellierung und Simulation mit experimenteller Validierung
Authors: Oezkaya, E.; Hannich, S.; Biermann, D.
Journal: wt Werkstatttechnik online 10 (2018) 10, pp. 724-729
Kombinierter Modellierungs- und Simulationsansatz zur Strömungsuntersuchung der Kühlschmierstoffversorgung beim Einlippentiefbohren unter Berücksichtigung der Spanbildung
Authors: Oezkaya, E.; Schnabel, D.; Eberhard, P.; Biermann, D.
Journal: NAFEMS 47 (2018) 3, pp. 59-74
ISSN: 2311-522X
Experimental and simulative investigation of the deep-hole oil distribution and comparison at the deep-hole drilling of the RANS k-ω-SST and RANS hybrid SAS-SST turbulence model
Authors: Oezkaya, E.; Biermann, D.
Journal: International Journal of Thermal Science and Engineering (2018), pp. 1-18
Experimental studies and FEM simulation of helical-shaped deep hole twist drills
Authors: Oezkaya, E.; Michel, S.
Journal: Production Engineering Research and Development (2018), pp. 11-23
ISSN: 0944-6524
2017
Einsatz additiv gefertigter Werkzeugaufnahmen zur passiven Dämpfung von Prozessschwingungen
Authors: Vogel, F.; Oezkaya, E.; Fuß, M.; Biermann, D.
Journal: Unter Span – Das Magazin des Machining Innovations Network e. V. 1 (2017), Varel, 2017
ISSN: 2365-7006, p. 22
Decreasing Drill Damage
Authors: Biermann, D.; Oezkaya, E.
Journal: ANSYS ADVANTAGE MAGAZINE XI (2017) 1, Berkeley CA – USA, pp. 24-27
ToolSimulation für die 3D-Gewindebohrsimulation und Drehmomentvorhersage: Entwicklung des FEM-basierten Software-Systems
Authors: Biermann, D.; Oezkaya, E.; Schniering, B.; Koenen, H.-G.
Journal: wt-online 107 (2017) 4, pp. 293-300
Uso do laser na ferramenta para aprimorar a refrigeração na furação de Inconel 718
Authors: Beer, N.; Oezkaya, E.; Biermann, D.
Journal: Márquinas e Metais 53 (2017) 615, pp. 18-23
Gezielte Kühlschmiermittelverteilung beim Gewindebohren mittels Strömungssimulation
Authors: Oezkaya, E.; Biermann, D.
Journal: Fachzeitschrift FORUM 2 (2017) 30, pp. 90-96
CFD-Analyse der Kühlschmierstoffverteilung beim Gewindebohren: Effizientere Kühlschmierung durch Optimierung der Innenkühlkanäle
Authors: Oezkaya, E.; Biermann, D.
Journal: WB Werkstatt und Betrieb 6 (2017) 150, pp. 60-63
Neue Einblicke durch Strömungsanalyse in der Spanbildungszone
Authors: Oezkaya, E.; Biermann, D.
Journal: NAFEMS 2 (2017) 42, pp. 57-68
ISSN: 2311-522X
Strömungsanalyse der Kühlschmierstoffverteilung in der Kontaktzone beim Wendeltiefbohren
Authors: Oezkaya, E.; Michel, S.; Biermann, D.
Journal: Diamond Business 4 (2017), pp. 30-37
ISSN: 1619-5558
2016
Strömungsmechanische Optimierung von Hochleistungsgewindebohrern
Authors: Biermann, D.; Oezkaya, E.; Hannich, S.; Fuß, M.; Schniering, B.; Koenen, H.-G.
Journal: VDI-Z Integrierte Produktion 158 (2016) 7/8, pp. 50-53
ISSN: 0042-1766
Laser leitet Kühlschmierstoff zu den heißen Zonen
Authors: Oezkaya, E.; Biermann, D.; Kleiner, G.; Beer, N.
Journal: Industry Arena eMagazine – Online-Ausgabe 3 (2016), pp. 50-52
2015
Effiziente Kühlschmierung für Bohrbearbeitung
Authors: Beer, N.; Oezkaya, E.; Biermann, D.
Journal: WB – Werkstatt und Betrieb (Spezial) 148 (2015) 12, pp. 60-63
2014
Drilling of Inconel 718 with Geometry-Modified Twist Drills
Authors: Beer, N.; Oezkaya, E.; Biermann, D.
Journal: Procedia CIRP 24 (2014), pp. 49-55
Entwicklung von ToolSimulation – Intelligentes Software-Steuerungsmodul für die Gewindebohrer-FEM-Zerspanungssimulation
Authors: Oezkaya, E.; Biermann, D.; Schniering, B.
Journal: wt online 104 (2014) 9, pp. 597-601
2013
Nozzle design for low-pressure micro abrasive waterjet blasting via CFD-simulations
Authors: Bayraktar, E.; Oezkaya, E.; Münster, R.; Biermann, D.; Turek, S.
Journal: Reports of the Institute Applied Mathematics and of the Institute of Machining Technology number 465, Faculty of Mathematic, Technical University of Dortmund (2013)
A novel abrasive blasting process: Abrasivemedium classification and flow simulations
Authors: Oezkaya, E.; Bayraktar, E.; Turek, S.; Biermann, D.
Journal: Journal of Materials Science and Engineering Technology 44 (2013) 6, pp. 577-588
Abrasivstrahlsystem für schwer zerspanbare Bauteile
Authors: Biermann, D.; Oezkaya, E.
Journal: Mikroproduktion (2013) 1, pp. 38-41
Abrasive medium classification and CFD simulations for low-pressure abrasive water-jet blasting
Authors: Oezkaya, E.; Bayraktar, E.; Turek, S.; Biermann, D.
Journal: Reports of the Institute Applied Mathematics and of the Institute of Machining Technology number 469, Faculty of Mathematic, Technical University of Dortmund (2013)
2012
Gratcharakterisierung und -simulation – Experimentelle und numerische Untersuchung der Gratbildung beim Mikrofräsen
Authors: Biermann, D.; Oezkaya, E.
Journal: VDI-Z Integrierte Produktion 154 (2012) 9, pp. 70-73
ISSN: 0341-7255
BOOKS
Selected Chapters in Books
The following list includes selected book chapters authored or co-authored as part of my research projects at the Institute of Machining Technology (ISF), TU Dortmund University.
International and National with Peer Review
International Science Citation Index (SCI)
International Science Citation Index Expanded (SCIE)
Vibration Suppression in Turning TiAl6V4 Using Additively Manufactured Tool Holders
Authors: Vogel, F.; Berger, S.; Oezkaya, E.; Biermann, D.
Publication: In: New Production Technologies in Aerospace Industry: Proceedings 2019, IFW Volume 7/2019, Editor: Berend Denkena, TEWISS Verlag, Hannover (2019), pp. 170–185
ISBN: 978-3-95900-379-7
ISSN: 1610-7527
Fachgespräch zwischen Industrie und Hochschule: Zerspanen im modernen Produktionsprozess
Authors: Biermann, D.; Oezkaya, E.
Publication: Dortmund, 20./21. März 2018, Institut für Spanende Fertigung, TU Dortmund, Eigenverlag
ISBN: 978-3-9817415-0-6
A Service-oriented Robotic Manufacturing System: Lessons Learned from Participating in the World Robot Challenge 2018
Authors: Kröger, O. et al.
Publication: In: Schüppstuhl, T.; Tracht, K.; Roßmann, J. (eds) Tagungsband des 4. Kongresses Montage Handhabung Industrieroboter. Springer Vieweg, Berlin, Heidelberg (2019), pp. 44–53
ISBN: 978-3-662-59317-2 (eBook), 978-3-662-59316-5 (print)
Entwicklung des Softwaremoduls ToolSimulation zur Bestimmung der Zerspanleistung von Gewindewerkzeugen unter Einsatz des Konstruktionsmoduls ToolDesign
Authors: Schniering, B.; Oezkaya, E.; Koenen, H.-G.
Publication: In: Spanende Fertigung, 7. Issue, Biermann, D. (Hrsg.), Vulkan Verlag, Essen, 2017, pp. 191-198
ISBN: 978-3-8027-2989-8 (print), 978-3-8027-3052-8 (ebook)
Simulationsbasierte Detailoptimierung von Bohr- und Gewindewerkzeugen
Authors: Biermann, D.; Tiffe, M.; Oezkaya, E.; Wolf, M.; Beer, N.
Publication: In: Spanende Fertigung, 7. Ausgabe, Biermann, D. (Hrsg.), Vulkan Verlag, Essen, 2017, pp. 2-12
ISBN: 978-3-8027-2989-8 (print), 978-3-8027-3052-8 (ebook)
Simulation Based Optimization of Details of Cutting Tools and Cutting Processes
Authors: Biermann, D.; Beer, N.; Oezkaya, E.; Tiffe, M.; Wolf, M.
Publication: In: Adaptive and Smart Manufacturing, Vienna Production Technology Congress, volume 3, Bleicher, Friedrich (Hrsg.), new academic press, 2016, pp. 161-166
ISBN: 978-3-7003-1976-4
FEM-based software system for the efficient 3D tapping simulation and tool optimization using CFD simulation
Authors: Oezkaya, E.
Publication: Dissertation, TU Dortmund, Vulkan Verlag, Essen, 2016
ISBN: 978-3-8027-8793-5
CONFERENCES
Selected Conferences
The following list contains a selection of publications of results of my research projects as well as other publications in which I have been involved. The publications have been developed within the scope of my work at the Institute of Machining Technology (ISF) at TU Dortmund University.
International and National with Peer Review
International Science Citation Index (SCI)
International Science Citation Index Expanded (SCIE)
Vibration Analysis of 3D Printed PLA Beam with Honeycomb Cell Structure for Renewable Energy Applications and Sustainable Solutions
Authors: Aslantas, K.; Oezkaya, E.; Waleed, A.
Conference: 7th International Renewable Energy Production and Applications Conference, Prince Mohammad Bin Fahd University, Khobar, Saudi Arabia, 21–24 April 2024
A novel approach for development and simulation of a vibration resistant boring bar
Authors: Oezkaya, E.; Aslantas, K.; Cicek, A.; Cetindag, H.A.
Conference: 12th UTIS International Congress on Machining, Antalya, Türkiye, 2024
Cutting Material Applications
Authors: Biermann, D.; Saelzer, J.; Berger, S.; Gerken, J.F.; Oezkaya, E.; Iovkov, I.
Committee Meeting: VDI Committee Meeting, Düsseldorf, Germany, 22 April 2020
A New Flank Face Design Leading to an Improved Process Performance when Drilling High-Temperature Nickel-Base Alloys
Authors: Bücker, M.; Oezkaya, E.; Hensler, U.; Biermann, D.
Conference: 20th Machining Innovations Conference for Aerospace Industry 2020 (MIC 2020), Hannover, Germany, 2 December 2020
Publication: MIC Procedia on SSRN
Fluid Structure Interaction (FSI) Modelling of Deep Hole Twist Drilling with Internal Cutting Fluid Supply
Authors: Biermann, D.; Oezkaya, E.; Iovkov, I.
Conference: 69th CIRP General Assembly, Birmingham, UK, 18–24 August 2019
Interplay of Experiment and Simulation in the Further Development of Deep Hole Twist Drills
Authors: Michel, S.; Oezkaya, E.
Conference: VDI Technical Conference – Precision and Deep Hole Drilling 2019, Dortmund, Germany, 27–28 March 2019
Finite element simulations of cutting force, torque, and temperature in drilling of Inconel 718
Authors: Ucak, N.; Cicek, A.; Oezkaya, E.; Aslantas, K.
Conference: 17th Conference on Modelling of Machining Operations, Sheffield, UK, 13–14 June 2019
Innovative Tool and Process Development with Depth
Authors: Biermann, D.; Vogel, F.; Oezkaya, E.; Wiederkehr, P.; Baumann, J.
Conference: 11mav Innovation Forum, Böblingen, Germany, 21 March 2019
New methods for the optimal design of tools and processes
Authors: Biermann, D.; Tiffe, M.; Bücker, M.; Oezkaya, E.
Conference: Hanser Conference: Precision Tools in Machining Manufacturing, Nürtingen, Germany, 21–22 February 2019
Simulation-based Tool and Process Design for High-Performance Materials
Authors: Biermann, D.; Aßmuth, R.; Bücker, M.; Tiffe, M.; Oezkaya, E.
Conference: 13th Schmalkalden Tool Conference, “Tool Technology of the Future – Evolution or Revolution?”, Schmalkalden, Germany, 14–15 November 2018
Vibration suppression in turning of titanium using a novel cavity design of tool holders manufactured by Selective Laser Melting (SLM)
Authors: Vogel, F.; Oezkaya, E.; Biermann, D.
Conference: Seco Tools R&D Meeting, Dortmund, Germany, 12 November 2018
Investigations on the effects of an innovative flank face modification for the drilling of nickel-base alloys
Authors: Bücker, M.; Oezkaya, E.; Biermann, D.
Conference: 18th Machining Innovations Conference for Aerospace Industry, MIC 2018, Garbsen, Germany, 28–29 November 2018
Transient simulation of cooling-lubricant flow for deep-hole drilling-process
Authors: Schnabel, D.; Oezkaya, E.; Biermann, D.; Eberhard, P.
Conference: 8th Conference on High Performance Cutting, Budapest, Hungary, 25–27 June 2018
Influence of additive tool holders on process dynamics during turning of TiAl6V4
Authors: Vogel, F.; Oezkaya, E.; Biermann, D.
Conference: Arbeitskreistreffen Spanntechnik, Borken, Germany, 4 July 2018
Developments to improve coolant supply for challenging machining processes
Authors: Biermann, D.; Oezkaya, E.; Michel, S.
Conference: KSS-Seminar West, Dortmund, Germany, 5 April 2018
Basic process analyses for the targeted optimization of tools
Authors: Biermann, D.; Freiburg, D.; Aßmuth, R.; Tiffe, M.; Michel, S.; Oezkaya, E.
Conference: Difficult-to-Machine Materials in Industrial Practice, Dortmund, Germany, 7–8 March 2018
Experimental investigations for a simulative optimization of the cutting-edge design of twist drills used in the machining of Inconel 718
Authors: Bücker, M.; Biermann, D.; Oezkaya, E.; Tiffe, M.
Conference: 6th Machining Innovations Conference, New Production Technologies in Aerospace Industry, Hannover, Germany, 6 December 2017
CFD simulation for internal coolant channel design of tapping tools to reduce tool wear
Authors: Biermann, D.; Beer, N.; Oezkaya, E.
Conference: CIRP General Assembly, Lugano, Switzerland, 20–26 August 2017
New methods for the optimal design of tools and processes
Authors: Biermann, D.; Tiffe, M.; Kirschner, M.; Oezkaya, E.; Freiburg, D.; Nickel, J.
Conference: Hanser Conference: Precision Tools in Machining Manufacturing, Nürtingen, Germany, 21–22 February 2017
Simulation based optimization of the cutting-edge microstructure of coated VHM drilling tools
Authors: Biermann, D.; Beer, N.; Oezkaya, E.; Tiffe, M.; Wolf, M.
Conference: 35th Hagen Symposium Powder Metallurgy, Machining of and with Powder Metallurgical Materials, Hagen, Germany, 25 November 2016
Simulation based optimization of details of cutting tools and cutting processes
Authors: Biermann, D.; Beer, N.; Oezkaya, E.; Tiffe, M.; Wolf, M.
Conference: 3rd Vienna Production Technology – Adaptive & Smart Manufacturing, Vienna, Austria, 28–29 September 2016
Performance Evaluation of a hybrid cooling-lubrication system in micro-milling of Ti6Al4V alloy
Authors: Aslantas, K.; Ucun, I.; Hopa, H.E.; Percin, M.; Oezkaya, E.
Conference: 7th CIRP Conference on High Performance Cutting HPC, Chemnitz, Germany, 31 May–2 June 2016
Simulation-supported optimization of the cutting-edge microstructure using the finite elements method using the example of a twist drill
Authors: Biermann, D.; Tiffe, M.; Oezkaya, E.
Conference: Industry and Academia Discussion: Machining in Modern Production Processes, Dortmund, Germany, 24 September 2015
Current research at the Institute of Machining Technology
Authors: Abrahams, H.; Bathe, T.; Baumann, J.; Biermann, D.; Hense, R.; Kersting, P.; Oezkaya, E.; Rautert, C.; Siebrecht, T.; Zabel, A.
Conference: General Meeting of the Machining Innovation Network (MIN), Varel, Germany, 25 February 2015
3-D Finite Element Analysis of Micro Milling
Authors: Ucun, I.; Aslantas, K.; Cicek, A.; Oezkaya, E.
Conference: 6th National Machining Symposium, Sabanci University, Istanbul, Turkey, 2015
3-D Numerical Modelling of Micro Milling Process of Ti6Al4V Alloy
Authors: Ucun, I.; Aslantas, K.; Oezkaya, E.; Cicek, A.
Conference: Advances in Materials & Processing Technologies Conference, Madrid, Spain, 14–17 December 2015
Drilling of Inconel 718 with geometry optimized twist drills
Authors: Beer, N.; Oezkaya, E.; Biermann, D.
Conference: 5th Machining Innovations Conference – New Production Technologies in Aerospace Industry, Hannover, Germany, 19–20 November 2014
LECTURES
Lectures Held by Our CEO
This section details various academic lectures and studies conducted by our CEO, Ekrem Oezkaya, organized into categories for clarity.
Undergraduate Studies
Study Program:
- Mechanical Engineering
- Industrial Engineering and Management
- Civil Engineering
- Mechatronics
Curriculum:
- Computational Fluid Dynamics I (CFD I)
- Computational Fluid Dynamics II (CFD II)
- Computational Fluid Dynamics III (CFD III)
- Linear Algebra
- Thermodynamics
- Introduction to Aerospace Engineering
Faculty of Engineering:
- Department of Mechanical Engineering
- Focus: Aerospace Engineering
- Turkish-German University (TGU), Istanbul, Türkiye
Undergraduate and Postgraduate Studies
Study Program:
- Mechanical Engineering
- Industrial Engineering and Management
Laboratory:
- Methods of analysis of processes and machine tools
- Institute of Machining Technology (ISF), TU Dortmund University
- Under the direction of Prof. Dr.-Ing. Prof. h.c. Dirk Biermann
Tutoring and Teaching
Undergraduate Studies - Mathematics:
- Mechanical Engineering
- Higher Mathematics I
- Higher Mathematics II
- University of Applied Sciences Dortmund
Postgraduate Studies - Numerical Mathematics
Mechanical / Physics Engineering:
- Numerical Mathematics I
- Numerical Mathematics II
- Fluid Engineering
- Fluid Dynamics (Navier-Stokes Equations)
- Numerical Fluid Dynamics (Conservation Equation)
- Advanced CAD
- CFD
- Meshing
- Turbulence Modelling
- University of Applied Sciences Dortmund