Large-scale multidisciplinary design optimization of a NASA air taxi concept using a comprehensive physics-based system model

ML Ruh, A Fletcher, D Saro**i, M Sperry… - AIAA SciTech 2024 …, 2024 - arc.aiaa.org
Aircraft conceptual design is a high-dimensional optimization problem, involving up to
hundreds of continuous design variables and constraints. The design of novel aircraft …

Towards the Design of Future Aircraft: A Critical Review On the Tools and Methodologies

Y Liu, S Zhang, J Zhang, K Yao… - Aerospace Research …, 2024 - frontierspartnerships.org
This study reviews tools and approaches developed at universities and institutes for
conceptual and preliminary aircraft design. Problem, solution, and behavioral space covered …

A method for modular mdo model assembly via a solver independent field representation

M Warner, A Fletcher, SP van Schie… - AIAA SciTech 2024 …, 2024 - arc.aiaa.org
With Multidisciplinary Design Optimization (MDO) gaining popularity in a variety of
aerospace applications, MDO problems are increasing in complexity. As solvers from new …

Enforcing work conservation in modular aeroelastic coupling for multidisciplinary design optimization

SP van Schie, M Warner, A Fletcher… - AIAA SciTech 2024 …, 2024 - arc.aiaa.org
There is significant interest in solving Multidisciplinary Design Analysis and Optimization
(MDAO) problems, in which models of various disciplines are used simultaneously. As …

Flow structure consistency analysis between vortex particle method and detached eddy simulation method based on modal decomposition

X Meng, J Bai, M Chang, Z Hui - Physics of Fluids, 2024 - pubs.aip.org
The vortex particle method (VPM) has been widely used for rotor wake simulation due to its
lower numerical dissipation and computational cost. However, the data consistency of flow …

Large-Scale Distributed Multidisciplinary Design Optimization of the NASA Lift-Plus-Cruise Air Taxi Concept

SP van Schie, ML Ruh, AH Fletcher, M Warner… - AIAA SCITECH 2025 …, 2025 - arc.aiaa.org
Large-scale gradient-based Multidisciplinary Design Optimization (MDO) can aid in the
exploration of high-dimensional design spaces for novel air vehicle concepts, thereby …

Multidisciplinary Design Optimization of an Eel-Inspired Soft Robot

AH Fletcher, R **ang, J Cervera-Torralba… - AIAA SCITECH 2025 …, 2025 - arc.aiaa.org
Soft robotic fish have significant potential for underwater applications, with eel-inspired
robots offering notable advantages due to the efficiency of their anguilliform swimming …

Prediction of Rotor Unsteady Loading Noise in Hover Using an Unsteady Blade Element Momentum Theory

H Gill, S Lee - AIAA SCITECH 2025 Forum, 2025 - arc.aiaa.org
Classical Blade Element Momentum Theory (BEMT) is traditionally employed to analyze
steady aerodynamic loads on a hovering rotor or a rotor in axial forward flight and to predict …

Large-Scale Multidisciplinary Design Optimization of the Truss-Braced Wing Concept

R Swaminathan - 2024 - search.proquest.com
Abstract The Truss-Braced Wing (TBW) concept, with its high aspect ratio, offers a promising
route to increased energy efficiency. This thesis demonstrates the application of large-scale …