Bierwagen, Nora Magdalena and May, Stefan and Eggers, Thino and Ohndorf, Andreas and Mundt, Christian (2023) Particle-based modeling of the unsteady flow in a high-test peroxide catalytic chamber. EUCASS 2023, 2023-07-09 - 2023-07-14, Lausanne, Schweiz. doi: 10.13009/EUCASS2023-861.
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Abstract
A particle-based mathematical model is proposed. It contains a one-dimensional approximation of the flow with heat transfer in the chamber wall and the catalytic material. It is designed for packed bed reactors with spherical granulated catalytic materials and is customized for high-test peroxide as fluid. The unsteady flow in the cold start phase can be analyzed. The temperature values increase over the time and the mass fraction of the chemical components are useable for a better understanding of the process inside and a precise design of new catalytic chambers with an improved functionality.
| Item URL in elib: | https://elib.dlr.de/196105/ | ||||||||||||||||||||||||
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| Document Type: | Conference or Workshop Item (Speech) | ||||||||||||||||||||||||
| Title: | Particle-based modeling of the unsteady flow in a high-test peroxide catalytic chamber | ||||||||||||||||||||||||
| Authors: |
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| Date: | July 2023 | ||||||||||||||||||||||||
| Refereed publication: | No | ||||||||||||||||||||||||
| Open Access: | Yes | ||||||||||||||||||||||||
| Gold Open Access: | No | ||||||||||||||||||||||||
| In SCOPUS: | No | ||||||||||||||||||||||||
| In ISI Web of Science: | No | ||||||||||||||||||||||||
| DOI: | 10.13009/EUCASS2023-861 | ||||||||||||||||||||||||
| Status: | Published | ||||||||||||||||||||||||
| Keywords: | Hybridraketentriebwerk, Partikel-basiert, Simulation, Katalysator, Wasserstoffperoxid | ||||||||||||||||||||||||
| Event Title: | EUCASS 2023 | ||||||||||||||||||||||||
| Event Location: | Lausanne, Schweiz | ||||||||||||||||||||||||
| Event Type: | international Conference | ||||||||||||||||||||||||
| Event Start Date: | 9 July 2023 | ||||||||||||||||||||||||
| Event End Date: | 14 July 2023 | ||||||||||||||||||||||||
| HGF - Research field: | other | ||||||||||||||||||||||||
| HGF - Program: | other | ||||||||||||||||||||||||
| HGF - Program Themes: | other | ||||||||||||||||||||||||
| DLR - Research area: | no assignment | ||||||||||||||||||||||||
| DLR - Program: | no assignment | ||||||||||||||||||||||||
| DLR - Research theme (Project): | no assignment | ||||||||||||||||||||||||
| Location: | Trauen | ||||||||||||||||||||||||
| Institutes and Institutions: | Responsive Space Cluster Competence Center > Launch Segment Institute for Aerodynamics and Flow Technology > Spacecraft, BS | ||||||||||||||||||||||||
| Deposited By: | Riedel, Nora Magdalena | ||||||||||||||||||||||||
| Deposited On: | 05 Oct 2023 11:06 | ||||||||||||||||||||||||
| Last Modified: | 11 Jan 2025 20:29 |
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