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Part 1: Document Description
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Citation |
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Title: |
Basic Comparison of Three Aircraft Concepts: Classic Jet Propulsion, Turbo-Electric Propulsion and Turbo-Hydraulic Propulsion |
Identification Number: |
doi:10.7910/DVN/K5FLHR |
Distributor: |
Harvard Dataverse |
Date of Distribution: |
2020-02-11 |
Version: |
1 |
Bibliographic Citation: |
Rodrigo, Clinton, 2020, "Basic Comparison of Three Aircraft Concepts: Classic Jet Propulsion, Turbo-Electric Propulsion and Turbo-Hydraulic Propulsion", https://doi.org/10.7910/DVN/K5FLHR, Harvard Dataverse, V1 |
Citation |
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Title: |
Basic Comparison of Three Aircraft Concepts: Classic Jet Propulsion, Turbo-Electric Propulsion and Turbo-Hydraulic Propulsion |
Alternative Title: |
Links to all related documents: |
Identification Number: |
doi:10.7910/DVN/K5FLHR |
Authoring Entity: |
Rodrigo, Clinton (Hamburg University of Applied Science) |
Other identifications and acknowledgements: |
Scholz, Dieter |
Date of Production: |
2019-09-22 |
Software used in Production: |
Excel |
Distributor: |
Harvard Dataverse |
Access Authority: |
Scholz, Dieter |
Depositor: |
Scholz, Dieter |
Date of Deposit: |
2019-09-22 |
Series Name: |
Digital Library - Projects and Theses - Prof. Dr. Scholz |
Holdings Information: |
https://doi.org/10.7910/DVN/K5FLHR |
Study Scope |
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Keywords: |
Engineering, Aeronautics, Airplanes, Airplanes--Performance, Cost accounting, Aeroplanes, Design, Airplanes--Jet propulsion, Airplanes--Turbofan engines, Electric propulsion, Airplanes--Distributed propulsion, Hydraulics, Airbus A320 (Jet transport), Airplanes--Fuel consumption, Airplanes--Fuel consumption, Electronic spreadsheets, Evaluation, Luftfahrt, Luftfahrzeug, Flugmechanik, Betriebskosten, Ölhydraulik, Elektroantrieb, Luftfahrttechnik, Flugtriebwerk, Kraftstoffverbrauch, Passagier, Flugzeug, Entwurf, Dimensionierung, aircraft, aircraft design, flight mechanics, engines, hybrid propulsion, hydraulics, certification, DOC, Direct Operating Costs, Airbus, A320 |
Topic Classification: |
Aerospace |
Abstract: |
Purpose - This paper presents a comparison of aircraft design concepts to identify the superior propulsion system model among turbo-hydraulic, turbo-electric and classic jet propulsion with respect to Direct Operating Costs (DOC), environmental impact and fuel burn. --- Approach - A simple aircraft model was designed based on the Top-Level Aircraft Requirements of the Airbus A320 passenger aircraft, and novel engine concepts were integrated to establish new models. Numerous types of propulsion system configurations were created by varying the type of gas turbine engine and number of propulsors. --- Findings – After an elaborate comparison of the aforementioned concepts, the all turbohydraulic propulsion system is found to be superior to the all turbo-electric propulsion system. A new propulsion system concept was developed by combining the thrust of a turbofan engine and utilizing the power produced by the turbo-hydraulic propulsion system that is delivered via propellers. The new partial turbo-hydraulic propulsion concept in which 20% of the total cruise power is coming from the (hydraulic driven) propellers is even more efficient than an all turbo-hydraulic concept in terms of DOC, environmental impact and fuel burn. --- Research Limitations – The aircraft were modelled with a spreadsheet based on handbook methods and relevant statistics. The investigation was done only for one type of reference aircraft and one route. A detailed analysis with a greater number of reference aircraft and types of routes could lead to other results. --- Practical Implications – With the provided spreadsheet, the DOC and environmental impact can be approximated for any commercial reference aircraft combined with the aforementioned propulsion system concepts. --- Social Implications – Based on the results of this thesis, the public will be able to discuss the demerits of otherwise highly lauded electric propulsion concepts. --- Value – To evaluate the viability of the hydraulic propulsion systems for passenger aircraft using simple mass models and aircraft design concept. |
Kind of Data: |
Program and Data |
Methodology and Processing |
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Sources Statement |
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Data Access |
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Notes: |
This is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, License Version 3. The software is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details: http://www.gnu.org/licenses/gpl.html |
Other Study Description Materials |
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Related Publications |
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Citation |
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Title: |
Rodrigo, Clinton, 2019. Basic Comparison of Three Aircraft Concepts: Classic Jet Propulsion, Turbo-Electric Propulsion and Turbo-Hydraulic Propulsion. Master Thesis. Hamburg University of Applied Sciences, Aircraft Design and Systems Group (AERO). Available from: |
Bibliographic Citation: |
Rodrigo, Clinton, 2019. Basic Comparison of Three Aircraft Concepts: Classic Jet Propulsion, Turbo-Electric Propulsion and Turbo-Hydraulic Propulsion. Master Thesis. Hamburg University of Applied Sciences, Aircraft Design and Systems Group (AERO). Available from: |
Label: |
AircraftPremilinarySizing_Electric&HydraulicPropulsion-1.xlsm |
Notes: |
application/vnd.ms-excel.sheet.macroEnabled.12 |