Acoustic preliminary design of a low-noise fan stage considering a variable-area nozzle and variable-pitch rotor blades

A Moreau, R Schnell, M Mennicken - CEAS Aeronautical Journal, 2023 - Springer
A low-noise low-pressure ultra-high-bypass-ratio fan stage to be implemented in the next
generation of aircraft engines is described and evaluated acoustically with semi-empirical …

Assessment of a Turbo-Electric Aircraft Configuration with Aft-Propulsion Using Boundary Layer Ingestion

R Schnell, X Zhao, E Rallis, M Kavvalos, S Sahoo… - Aerospace, 2019 - mdpi.com
In this paper, a turbo-electric propulsion system was analyzed, and its performance was
assessed. The aircraft considered here was a single-aisle, medium-range configuration …

Exploring design trade-offs for installed parallel hybrid powertrain systems

MD Kavvalos, DE Diamantidou… - 2021 AIAA/IEEE …, 2021 - ieeexplore.ieee.org
The parallel hybrid (or boosted) turbofan engine alleviates the system complexity of radical
electrified powertrain architectures, while also demonstrates substantial benefits in reducing …

Synergies and Trade-Offs in Hybrid Propulsion Systems Through Physics-Based Electrical Component Modeling

D Bermperis, E Ntouvelos… - … for Gas Turbines …, 2024 - asmedigitalcollection.asme.org
Hybrid-electric propulsion is recognized as an enabling technology for reducing aviation's
environmental impact. In this work, a serial/parallel hybrid configuration of a 19-passenger …

System-level assessment of a partially distributed hybrid electric propulsion system

S Sahoo, MD Kavvalos… - … for gas turbines …, 2023 - asmedigitalcollection.asme.org
Hybrid electric propulsion system-based aircraft designs are paving the path toward a future
greener aviation sector and thus, have been the major focus of the aeronautical community …

Enabling the potential of hybrid electric propulsion through lean-burn-combustion turbofans

S Vouros, M Kavvalos, S Sahoo… - Journal of the Global …, 2021 - journal.gpps.global
Hybrid-electric propulsion has emerged as a promising technology to mitigate the adverse
environmental impact of civil aviation. Boosting conventional gas turbines with electric …

Synergies and Trade-Offs in Hybrid Propulsion Systems Through Physics-Based Electrical Component Modeling

MD Kavvalos, S Vouros… - … of Engineering for …, 2024 - asmedigitalcollection.asme.org
Hybrid-electric propulsion is recognized as an enabling technology for reducing aviation's
environmental impact. In this work, a serial/parallel hybrid configuration of a 19-passenger …

System-Level Assessment of a Partially Distributed Hybrid Electric Propulsion System

S Sahoo, MD Kavvalos… - … Expo: Power for …, 2022 - asmedigitalcollection.asme.org
Hybrid electric propulsion system based aircraft designs are paving the path towards a
future greener aviation sector and thus, have been the major focus of the aeronautical …

Sistema de enfriamiento de mosto por aire para asegurar su estabilidad y reducir costos operativos en planta de bioetanol Sullana-Piura

N Morisaki Pacori, LJ Ramírez Varas - 2020 - repositorio.ucv.edu.pe
La producción de etanol proviene a partir de las mieles y jugos de la caña de azúcar, este
producto es de suma importancia ya que es utilizado como aditivo en los carburantes, es …