Results 41 to 50 of about 13,829 (54)
Installation Effects of Supersonic Inlets on Next-Generation SST Turbofan Engines
Engineering ProceedingsThis study explores inlet-related installation effects on next-generation SST aircraft, focusing on supersonic business jets. Using a comprehensive framework with consistent thrust/drag bookkeeping and realistic modeling of inlet losses, including ...
Stylianos Adamidis +4 more
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Assessment of the Fatigue Behavior of Wings with Distributed Propulsion
Engineering ProceedingsThe integration of distributed electric propulsion into a wing significantly alters the dynamic behavior of the wing. Consequently, the loads on the wing structure in service, in particular upon transient gust and landing impact loads, change ...
Lukas Kettenhofen +2 more
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Engineering ProceedingsThe thermal management of next-generation hybrid electric regional aircrafts poses critical challenges due to extreme heat loads, which could reach more than 2 MW and must be dissipated.
Safa Sabet +6 more
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Engineering ProceedingsThis paper presents the results of a testbench regarding the effects of liquid water content in the turbine stage of a fuel-cell charging system. The testbench simulates the exhaust conditions of a PEM fuel cell to evaluate erosion potential in a single ...
Georgios Karakasis +3 more
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How Life Cycle Assessment Supports Sustainability Reporting: Example from Clean Aviation
Engineering ProceedingsThe aim of this work is to present how the Life Cycle Assessment (LCA) tool can support sustainability reporting. A comprehensive analysis enables organizations to generate precise and quantitative data, e.g., on resource consumption, thus aligning with ...
Ana Claudia Nioac de Salles +1 more
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Use of Cabin Sidewall for Thermal Management Applications
Engineering ProceedingsWith increased electrification of new aircraft designs, cooling becomes more challenging. The most straightforward solution is to activate yet unused heat sinks available in the aircraft.
Victor Norrefeldt, Gerhard Riedl
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Rocket Engine Vacuum Nozzle 3D Printing: Manufacturing, Weight, and Cost Savings
Engineering ProceedingsMetallic materials additive manufacturing is extremely challenging nowadays, while aircraft manufacturers are trying to adapt the newly developed technology to produce parts of complex geometry with minimum materials losses.
Nikolaos D. Alexopoulos +10 more
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Comparison of Energy Sources for an Electric Powertrain in a Tilt-Rotor Urban Air Mobility Vehicle
Engineering ProceedingsElectric vertical take-off and landing vehicles introduce challenges in powertrain design with short but high peak loads and low-load phases over longer periods of time during wing-borne flight. In this paper, three powertrain topologies are analyzed for
Jonas Ludowicy +2 more
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Engineering ProceedingsWhen the vapour–gas mixture flow heats the cold walls of a heat exchanger, condensed phase (solid and liquid) precipitation can occur on their surfaces. This study aims to improve a model of thermohydraulic processes in a heat exchanger during condensed ...
Illia Petukhov +3 more
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Towards the Development of an Eco-Design Approach for Aircraft Components
Engineering ProceedingsThis paper presents a comprehensive approach aimed at optimizing the design of aircraft components from a cradle-to-grave sustainability perspective. Central to this approach is a rigorous sustainability assessment, which evaluates environmental, cost ...
Aikaterini Anagnostopoulou +3 more
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