Research topics

Travel time models for multi-deep automated storage and retrieval systems
Planning, simulation and optimization of transportation and material flow processes
Das perfekte Paket – like an AI playing tetris helps to save resources and CO2
PalettSequencer - Development of a high-density storage and sequencing system for the sequential provision of goods for large load carriers

Projects

DONES – DEMO Oriented Neutron Source
- Simulation of the material flow and maintenance logistics
DEMO - DEMOnstration Power Plant
- Simulation of the material flow and maintenance logistics

Background

since 2018	Institute for Material Handling and Logistics (IFL) Research Associate
2016-2017	Institute of Economics (ECON) Master’s thesis: "Connection of evaluation criteria oft he transport infrastructure projects in the Bundesverkehrswegeplan 2030 with a scoring model"
2013-2017	Karlsruhe Institute of Technology (KIT) Study of Industrial Engineering and Management (M.Sc.)
2015	Edith Cowan University (ECU), Perth, Australia Semester abroad
2013	Institut for Operations Research (IOR) Bachelor’s thesis: "Territory planning under incomplete coverage"
2010-2013	Karlsruher Institut für Technologie (KIT) Study of Industrial Engineering and Management (B.Sc.)

Thesis topics

Click here for a list of currently available topics.
You are interested in one of my research topics but there is no open thesis right now? Don’t hesitate to contact me via email.

Publications

Logistics and maintenance research activities for DONES facility
Arranz, F.; Lehmann, T.; Rauscher, F.; Fischer, G.; Koehler, S.; Garrido, J.; Rouret, M.; Sanchez-Herranz, D.
2023. Fusion Engineering and Design, 192, 113630. doi:10.1016/j.fusengdes.2023.113630

Commissioning Plan of the IFMIF-DONES Accelerator
Podadera, I.; Aguilar, J.; Arranz, F.; Becerril-Jarque, S.; Bellan, L.; Bernardi, D.; Bolzon, B.; Cara, P.; Castellanos, J.; Chauvin, N.; Chel, S.; Duglue, D.; Dézsi, T.; Ferreira, M.; García, M.; Hauer, V.; Ibarra, A.; Jimenez-Rey, D.; Królas, W.; Lehmann, T.; Luque, M.; Macià, L.; Madur, A.; Maestre, J.; Martins, C.; Micciché, G.; Mollá, J.; Nitti, F. S.; Oliver, C.; Palmieri, A.; Pisent, A.; Prieto, C.; Qiu, Y.; Regidor, D.; Sanmartí, M.; Singh, B.; Sánchez-Herranz, D.; Torregrosa, C.; Weber, M.; Wiacek, U.; De La Morena, C.
2022. P. McIntosh, G. Burt, R. Apsimon & V. R. W. Schaa (Eds.), LINAC-22 31st International Linear Accelerator Conference : Liverpool, UK, 28.08. - 02.09.2022. Ed.: P. McIntosh, 330–333, JACoW Publishing. doi:10.18429/JACoW-LINAC2022-TUPOJO01

Travel time model for multi-deep automated storage and retrieval systems with different storage strategies
Lehmann, T.; Hußmann, J.
2022. International Journal of Production Research, 61 (16), 5676–5691. doi:10.1080/00207543.2022.2110536

Travel Time Model for multi-deep automated Storage and Retrieval Systems with different Storage Strategies
Lehmann, T.; Hußmann, J.
2022, August 17. doi:10.5445/IR/1000147666

Travel Time Model for multi-deep automated Storage and Retrieval Systems with different Storage Strategies
Lehmann, T.; Hußmann, J.
2022. doi:10.5445/IR/1000146872

EU DEMO Remote Maintenance System development during the Pre-Concept Design Phase
Crofts, O.; Loving, A.; Torrance, M.; Budden, S.; Drumm, B.; Tremethick, T.; Chauvin, D.; Siuko, M.; Brace, W.; Milushev, V.; Mittwollen, M.; Lehmann, T.; Rauscher, F.; Fischer, G.; Pagani, P.; Wang, Y.; Baars, C.; Vale, A.
2022. Fusion Engineering and Design, 179, Art.-Nr. 113121. doi:10.1016/j.fusengdes.2022.113121

Travel time model for multi-deep automated storage and retrieval system with a homogeneous allocation structure
Lehmann, T.; Hußmann, J.
2021. Logistics research, 14, Article: 5. doi:10.23773/2021_5

A digital twin concept for the development of a DEMO maintenance logistics modelling tool
Rauscher, F.; Fischer, G.; Lehmann, T.; Zapata, J. J.; Pagani, P.; Loving, A.
2021. Fusion Engineering and Design, 168, Art.-Nr.: 112399. doi:10.1016/j.fusengdes.2021.112399

Modular transportation concept for application in DEMO Oriented Neutron Source (DONES)
Lehmann, T.; Rauscher, F.; Oellerich, J.; Fischer, G.; Zapata, J.
2021. Fusion engineering and design, 164, Article: 112199. doi:10.1016/j.fusengdes.2020.112199

Betriebspunktuntersuchung des Lagerfüllgrads eines doppeltiefen automatischen Hochregallagers
Lehmann, T.; Knötgen, P.
2020. Logistics journal / Referierte Veröffentlichungen, 2020 (12)

Maintenance logistics for IFMIF-DONES
Mittwollen, M.; Fischer, G.; Pagani, P.; Kunert, C.; Oellerich, J.; Lehmann, T.; Micciche, G.; Ibarra, A.
2019. Fusion engineering and design, 146 (B), 2743–2747. doi:10.1016/j.fusengdes.2019.05.017