Academic Education

• 2000: Doctor of Engineering (Dr.-Ing.) in Mechanical Engineering (Process Engineering)
  RWTH Aachen, Germany, Thesis title „Rheology of Semi-Solid Metal Alloys“
• 1995: Diploma (Dipl.-Ing.) in Mechanical Engineering - Process Engineering
   RWTH Aachen, Germany
• 1994: Bachelor of Engineering (B.E.), Chemical Engineering
   Thayer School of Engineering, Dartmouth College, New Hampshire, USA

Work Experience

• Since 2013: Professor of Mechanical Engineering, especially Process Engineering
  University of Applied Sciences Osnabrück
• 2008 – 2013: Group Manager Development of Solar Thermal Components
  Bosch Solarthermie GmbH, Wettringen, Germany
• 2000 – 2008: Engineering Specialist in Central Research and Development, Production Technology
  Robert Bosch GmbH, Schwieberdingen, Germany

Awards

• 2002: Borchers Badge (awarded to RWTH Aachen doctoral candidates, who pass their doctoral examinations "With Distinction")

Undergraduate Courses

• Fluidmechanics
• Thermodynamics
• Mathematics
• Project planning of technical systems
• Unit Operations in Process Engineering
• Plant and Process Design
• Modelling and Simulation
• Modeling of Chemical Engineering Processes

Graduate Courses

• Solar Technology
• Conversion Processes in Energy and Process Engineering
• Simulation in Chemical Engineering
• Mechanical and Thermal Process Engineering

External Lectures

• 2020-2021: Dalarna University, Sweden: Fluidmechanics
• 2017: German University of Technology in Oman, Oman: Thermodynamics II
• 2016: RWTH Aachen, Germany: Mechanical Process Engineering

• Energy-efficient and sustainable systems of process engineering
  • Thermal storage, phase change materials
  • Fluid engineering, rheology
• Renewable energies
  • Conceptual, simulation-based development of energy-related system solutions for container systems in selected climate zones
  • Solar technology
  • Cost reduction of solar thermal systems
• Modelling and simulation (CFD with Ansys-Fluent; Energy simulation with Polysun, Process simulation with Chemcad)

• Koke J, Schippmann A, Shen J, Zhang X, Kaufmann P, Krause S. Strategies of Design Concepts and Energy Systems for Nearly Zero-Energy Container Buildings (NZECBs) in Different Climates. Buildings. 2021; 11(8):364. https://doi.org/10.3390/buildings11080364
• Schippmann A, Koke J, Boiting B: Ökobilanz und Autarkiegrad. Virtueller Container-Wohnbau; GEG Baupraxis; ISSN: 2701-7117; Jg.11, Nr. 58, 2021
• Schippmann A, Koke J: Life Cycle Assessment für ein containerbasiertes Wohngebäude unter Berücksichtigung des Autarkiegrades; 4. Regenerative Energietechnik Konferenz RET.Con, 2021
• Koke J, Schippmann A, Zhang X, Shen J, Kaufmann P, Krause S: Regenerative Energiekonzepte zur Versorgung von Containergebäuden für verschiedene Klimazonen; 3. Regenerative Energietechnik Konferenz RET.Con, 2020
• Koke, J, Löbker F, Bojer T, Brügge F, Kölker J, Krämer M, Möllenkamp J: Solarthermieanlage für einen Ferkelaufzuchtstall mit Wärmenutzung zur Trocknung von Holzhackschnitzeln; Online-Symposium Solarthermie und innovative Wärmesysteme, 2020
• Schippmann A, Koke J, Zhang X, Shen J, Kaufmann P, Krause S: Energieversorgungskonzepte für Containergebäude in unterschiedlichen Klimazonen; Online-Symposium Solarthermie und innovative Wärmesysteme, 2020
• Shen J, Copertaro B, Zhang X, Koke J, Kaufmann P, Krause S: Exploring the Potential of Climate-Adaptive Container Building Design under Future Climates Scenarios in Three Different Climate Zones; Sustainability; 2020
• Koke J, Kuhr M, Clement U: Automated Optimization of Solar-Thermal Systems Using Software in a Loop; American Journal of Energy Engineering. Vol. 5, No. 6, 2017
• Koke J, Kuhr M; Clement U:    Software  in  a  loop  -  Polysun  und  Matlab  zur Optimierung solarthermischer Systeme  ;  Proceedings 1. Internationale  Konferenz  zur Simulation  gebäudetechnischer Energiesysteme, SIGES, Winterthur, 2016
• Koke J, Kuhr M, Althoff M:  Clement U, Köhler M,  Boedeker H; Ganzheitliche  Kostenoptimierung solarthermischer Systeme  für Hersteller  und  Entwickler mittels Simulation;  Proceedings 26.  Symposium Thermische Solarenergie, Bad Staffelstein, 2016
• Sprenger M, Koke J, Köbbemann-Rengers R: Thermosiphonsysteme für Fassadenanwendungen; 23. Symposium Thermische Solarenergie, 2013
• Koke J, Modigell M: Flow Behaviour of semi-solid metal alloys; Journal of Non-Newtonian Fluid Mechanics, 112, S.141-160; 2003
• Koke J: Simulation of the Turbulent Heat Transfer for Gas-quenching Processes; Proceedings of 20th CAD-FEM Users’ Meeting 2002, Int. Congress on FEM Technology, Friedrichshafen, 2002
• Koke J: Rheologie teilerstarrter Metalllegierungen; Fortschritt-Berichte, VDI Reihe 5 Nr.620, VDI Verlag 2001, ISBN 3-18-362005-7
• Modigell M, Koke J: Kopp R; Neudenberger D; Sahm P; Klaassen O: Comparison of Thixocasting and Thixoforging Using a Unique Demonstrator Part; Proc. of the 6th Int. Conf. on Semi-Solid Processing of Alloys and Composites; Turin (Italien); 27.-29. September 2000; S. 687-691
• Koke J, Hufschmidt M, Modigell M, Heine C, Han S, Stapf S, Petera J: Segregation And Wall Slip In Semi-Solid Alloys: Measurement, Modelling And Simulation; Proc. of 6th Int. Conf. on Semisolid Processing of Alloys and Composites, Turin 2000, 2000, pp. 2236-2240
• Koke J, Modigell M, Hufschmidt M, Alexandrou A: A study of die filling behavior with semisolid fuids; Proc. of 6th Int. Conf. on Semi-Solid Processing of Alloys and Composites, Turin, Italy 27-29 Sept. 2000
• Modigell M, Hufschmidt M, Koke J, Heine C, Han S, Stapf S, Petera J: Investigation of wall slippage in Suspensions by NMR imaging; Proc. of XIII Int. Conf. on Rheology, Cambridge 2000, 2000, pp. 321-324