Challenges, ideas, and innovations of joined-wing configurations: a concept from the past, an opportunity for the future

R Cavallaro, L Demasi - Progress in Aerospace Sciences, 2016 - Elsevier
Abstract Diamond Wings, Strut-and Truss-Braced Wings, Box Wings, and PrandtlPlane, the
so-called “JoinedWings”, represent a dramatic departure from traditional configurations …

Preliminary Analysis of the Stability and Controllability of a Box-Wing Aircraft Configuration

K Abu Salem, G Palaia, AA Quarta, MR Chiarelli - Aerospace, 2023 - mdpi.com
This paper presents a study on the aeromechanical characteristics of a box-wing aircraft
configuration with a focus on stability, controllability, and the impact of aeromechanical …

[HTML][HTML] Aero-structural design of joined-wing aircraft based on high-fidelity model

HE Cheng, Z Fengjiang, MA Luchuang, C Gang… - Chinese Journal of …, 2024 - Elsevier
The joined-wing configuration reduces induced drag and structural weight by connecting the
rear wing to the front wing. In addition, the rear wing can replace the role of the horizontal tail …

A discussion on benchmarking unconventional configurations with conventional aircraft: the box-wing study case

K Abu Salem, G Palaia, E Carrera - CEAS Aeronautical Journal, 2024 - Springer
This article is intended to introduce an alternative approach to comparative analyses
between innovative aeronautical technologies and established state-of-the-art references …

Prediction and experimental evaluation of planar wing spanloads for minimum drag

GE Wroblewski, PJ Ansell - Journal of Aircraft, 2017 - arc.aiaa.org
An evaluation and analysis of optimum wing spanloads was conducted by comparing wing
performance values obtained from theoretical models and experimental wind-tunnel …

Minimum induced drag theorems for joined wings, closed systems, and generic biwings: Applications

L Demasi, G Monegato, E Rizzo, R Cavallaro… - Journal of Optimization …, 2016 - Springer
An invariant procedure for the minimization of induced drag of generic biwings and closed
systems (Joined Wings) was presented in the companion paper (minimum induced drag …

Minimum induced drag theorems for multiwing systems

L Demasi, G Monegato, R Cavallaro - AIAA Journal, 2017 - arc.aiaa.org
Under the assumption of a rigid wake aligned with the freestream velocity, a computationally
efficient induced drag minimization procedure, tailored for the preliminary design phases of …

Minimum induced drag theorems for joined wings, closed systems, and generic biwings: Theory

L Demasi, G Monegato, A Dipace… - Journal of Optimization …, 2016 - Springer
An analytical formulation for the induced drag minimization of closed wing systems is
presented. The method is based on a variational approach, which leads to the Euler …

Design and Aerodynamic Analysis of a Morphing Joined-wing Aircraft with Transonic Flight Capability

X Guo, Z Wang, K Lu, D Cao - Aerospace Science and Technology, 2025 - Elsevier
A broad-speed-range operational capability coupled with both subsonic and supersonic
flight performances is a key factor for new aircraft design. The joined-wing configuration has …

A CFD-Based Collaborative Approach for Box-Wing Aircraft Aerodynamic Assessment: The PARSIFAL Study Case

K Abu Salem, G Palaia, M Carini, M Méheut… - Aerotecnica Missili & …, 2023 - Springer
This article presents a detailed aerodynamic investigation on a transport aircraft with a box-
wing lifting system. The aerodynamic development of this configuration is presented through …