[HTML][HTML] Variable stiffness material and structural concepts for morphing applications

IK Kuder, AF Arrieta, WE Raither, P Ermanni - Progress in Aerospace …, 2013 - Elsevier
Morphing, understood as the ability to undergo pronounced shape adaptations to optimally
respond to a diversity of operational conditions, has been singled out as a future direction in …

Review of propulsion system design strategies for unmanned aerial vehicles

C Amici, F Ceresoli, M Pasetti, M Saponi, M Tiboni… - Applied Sciences, 2021 - mdpi.com
The design of the propulsion system for Unmanned Aerial Vehicles (UAVs) demands an
inclusive multidisciplinary approach from the earliest design phases, since every design …

[HTML][HTML] Design space of embeddable variable stiffness bi-stable elements for morphing applications

IK Kuder, AF Arrieta, P Ermanni - Composite Structures, 2015 - Elsevier
The challenge of accomplishing efficient morphing entails providing a vastly anisotropic
internal architecture. As a possible solution, selective compliance can be imparted on a …

[HTML][HTML] Numerical and experimental investigation to design a novel morphing airfoil for performance optimization

KK Aminjan, M Ghodrat, M Heidari… - Propulsion and Power …, 2023 - Elsevier
Optimizing flying objects' wing performance has attracted a significant attention in the last
few decades. In this article, some of the main mechanisms for changing the geometry of the …

Rate-Dependent Hysteresis Modeling and Displacement Tracking Control Based on Least-Squares SVM for Axially Pre-Compressed Macro-Fiber Composite Bimorph

K Hu, H Ge, H Li, S Xie, S Xu - Materials, 2022 - mdpi.com
The new axially pre-compressed macro-fiber composite bimorph (MFC-PBP) can produce
large displacement and output power. However, it has the property of strong rate-dependent …

Post-buckled precompressed techniques in adaptive aerostructures: an overview

R Vos, R Barrett - 2010 - asmedigitalcollection.asme.org
An overview of the development and application of post-buckled precompressed (PBP)
piezoelectric actuators is presented. It has been demonstrated that PBP actuators …

Experimental study of axial-compressed macro-fiber composite bimorph with multi-layer parallel actuators for large deformation actuation

K Hu, H Li, LH Wen - Journal of Intelligent Material Systems …, 2020 - journals.sagepub.com
Piezoelectric bimorphs have a promising application in morphing micro air vehicles;
however, increasing the actuation displacement is a difficult point. Axial compression can be …

Gust load alleviation of an unmanned aerial vehicle wing using variable camber

LO Bernhammer, SPW Teeuwen… - Journal of Intelligent …, 2014 - journals.sagepub.com
It is vital for an unmanned aerial vehicle to meet contradictory mission requirements
originating from different tasks this type of aircraft has to fulfill. The ability to switch between …

Investigating potential substrates to maximize out-of-plane deflection of piezoelectric macro-fiber composite actuators

BW LaCroix, PG Ifju - Journal of Intelligent Material Systems …, 2015 - journals.sagepub.com
The work summarized here explores the application of various substrate materials to macro-
fiber composites for the purpose of generating curvature. This research experimentally …

[HTML][HTML] Thermodynamic design and evolution of unmanned aerial vehicles

R Edelman - International Communications in Heat and Mass …, 2024 - Elsevier
This paper reviews the recent evolution of unmanned aerial vehicles (UAVs) through the
lens of thermodynamic design. Emphasis is placed on using constructal theory in order to …