Pubblicazioni per Vittorio Cipolla

Aerodynamic design and preliminary optimization of a commercial PrandtlPlane aircraft

Karim Abu Salem, Marco Carini, Marco Maganzi, Michael Méheut, Stylianos Kanellopulos, Vincenzo Binante, Vittorio Cipolla

2019

Cubit, Università di Pisa

Abstract

The paper presents the phases and achievements of aerodynamic design activities carried out on a box-wing aircraft called PrandtlPlane, proposed as a sustainable solution for meeting the demanding requirements of fast-growing air transport. The activities are included in the PARSIFAL project ("Prandtlplane ARchitecture for the Sustainable Improvement of Future AirpLanes"), funded by the European Union under the Horizon2020 Program.

Starting from the conceptual aerodynamic design of the PrandtlPlane architecture, the paper follows the development of the aerodynamic design, dealing with the preliminary definition of a reference configuration, whose performances have been evaluated with both low and high fidelity tools, and the optimization procedure for the improvement of cruise performance.

The PrandtlPlane is a box-wing aircraft based on Prandtl's studies on multiplane lifting systems. A box-wing designed according to the Prandtl "best wing system" minimizes the induced drag for given lift and span, and thus has the potential to reduce fuel consumption and noxious emissions.

Conference/Journal: EUCASS 2019 (European Conference for Aeronautics and Space Sciences), Madrid

DOI/Source: https://hal.science/hal-02904449

Keywords: Box-wing, PrandtlPlane, PARSIFAL, CFD, Aerodynamic optimization

8th European Conference for Aeronautics and Space Sciences (EUCASS), Madrid (ES)

PARSIFAL Project: a brakethrough innovation in air transport

Karim Abu Salem, Marco Maganzi, Vincenzo Binante, Vittorio Cipolla

2018

Cubit, Università di Pisa

Abstract

PARSIFAL is a Horizon 2020 project, started on May 2017, with the aim to design an innovative aircraft, based on the "PrandtlPlane" (PrP) configuration, for the civil aviation of the future. The PrP configuration allows us to reduce the fuel consumption and the external noise, especially during low speed flight.

The high aerodynamic performances are used to limit the span to 36m, compliant with ICAO Aerodrome Reference Code C standard, and to extend the payload capacity to 250-350 passengers without significant penalties of aerodynamic efficiency.

The paper presents the overall characteristics of this innovative aircraft and how the PrP configuration could allow to improve the civil air transport of the future, as far as aircraft manufacturers, airports, airlines and passengers are concerned; in particular, some aspects of the architectural solutions and the aerodynamic design and optimization are underlined in subsonic and transonic regimes.

Conference/Journal: Aerotecnica Missili & Spazio, Volume 97, pages 40-46 (2018)

DOI/Source: https://link.springer.com/article/10.1007/BF03404764

Keywords: PrandtlPlane, PARSIFAL, Box-wing, Horizon 2020, Sustainable aviation

Aerotecnica Missili&Spazio, vol.97, No. 1