Bussler, Leonid and Wilken, Jascha and Stappert, Sven and Sippel, Martin and Dietlein, Ingrid Monika and Dumont, Etienne (2018) Assessment of VTVL and VTHL Reusable First Stages. HiSST 2018, 26–29 November 2018, Moskau, Russland.
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Abstract
Two-stage vertical take-off vertical landing (VTVL) and vertical take-off horizontal landing (VTHL) partially reusable launcher configurations are systematically analyzed. The investigated configurations consider a reusable first stage that either performs a landing at the launch site (return to launch site RTLS) or a landing downrange of the launch site (downrange landing DRL). The considered propellant combinations include LOX/LH2, LOX/LCH4 and LOX/RP-1. Configurations based on staged combustion and gas generator cycle engines are analyzed. The same engines however with different expansion ratios are used on the reusable first stages and the expendable upper stages. Special emphasis is put on analyzing the different configurations under similar design assumptions that allow a comparison of gross lift-off masses, stage lift-off masses, stage structural indices as well as loads encountered by the reusable stages during atmospheric reentry. Based on this comparison benefits and drawbacks of the investigated RLV configurations are discussed.
Item URL in elib: | https://elib.dlr.de/125063/ | ||||||||||||||||||||||||||||
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Document Type: | Conference or Workshop Item (Speech) | ||||||||||||||||||||||||||||
Additional Information: | Dokumentennummer: HiSST 2018-1130816 | ||||||||||||||||||||||||||||
Title: | Assessment of VTVL and VTHL Reusable First Stages | ||||||||||||||||||||||||||||
Authors: |
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Date: | 2018 | ||||||||||||||||||||||||||||
Refereed publication: | No | ||||||||||||||||||||||||||||
Open Access: | Yes | ||||||||||||||||||||||||||||
Gold Open Access: | No | ||||||||||||||||||||||||||||
In SCOPUS: | No | ||||||||||||||||||||||||||||
In ISI Web of Science: | No | ||||||||||||||||||||||||||||
Status: | Published | ||||||||||||||||||||||||||||
Keywords: | VTVL, VTHL, RLV | ||||||||||||||||||||||||||||
Event Title: | HiSST 2018 | ||||||||||||||||||||||||||||
Event Location: | Moskau, Russland | ||||||||||||||||||||||||||||
Event Type: | international Conference | ||||||||||||||||||||||||||||
Event Dates: | 26–29 November 2018 | ||||||||||||||||||||||||||||
HGF - Research field: | Aeronautics, Space and Transport | ||||||||||||||||||||||||||||
HGF - Program: | Space | ||||||||||||||||||||||||||||
HGF - Program Themes: | Space Transportation | ||||||||||||||||||||||||||||
DLR - Research area: | Raumfahrt | ||||||||||||||||||||||||||||
DLR - Program: | R RP - Space Transportation | ||||||||||||||||||||||||||||
DLR - Research theme (Project): | R - Raumfahrzeugsysteme - Systemanalyse Raumtransport (old) | ||||||||||||||||||||||||||||
Location: | Bremen | ||||||||||||||||||||||||||||
Institutes and Institutions: | Institute of Space Systems > Space Launcher Systems Analysis | ||||||||||||||||||||||||||||
Deposited By: | Vormschlag, Nele Marei | ||||||||||||||||||||||||||||
Deposited On: | 15 Jan 2019 09:45 | ||||||||||||||||||||||||||||
Last Modified: | 31 Jul 2019 20:23 |
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