In this paper, the design of a moderate aspect ratio variable span wing will be performed. Design and experimental testing of a control system for a morphing. Integrated multifunctional morphing aircraft technologies ubibliorum. Morphing wing can improve aerodynamic efficiency and enlarge flight regime of aircraft. Development and testing of a variablespam morphing wing.
This is an invaluable reference for students in the aeronautics and aerospace fields who need an introduction to the morphing discipline, as well as senior professionals seeking exposure to morphing potentialities. Adaptation or morphing requires changing system features including vehicle states, such as vehicle shape, during inflight operation. The mak10 was the first design with a telescopic wing and it first flew in 1931. Pdf design of a uav with variablespan morphing wing. Large commercial aircraft and civil helicopters offers a fresh look at current research on morphing aircraft, including industry design, real manufactured prototypes and certification.
Carbon fibre reinforced plastic rodsreinforced and kevlarreinforced silicone rubber matrix composite skin is designed, fabricated. Review paper aircraft morphing wing concepts with radical. This report will show that the method of morphing wing weight prediction does, in fact, drive the aircraft sizing code to different. Morphing structure for a rudder the aeronautical journal. A morphing mechanism, capable of adaptively changing the twist of the wing and that can also provide pitch, roll and yaw control for a tailless swept wing aircraft is the first step in a series of. Morphing aircraft technology new shapes for aircraft design terrence a. This virtual model is also important because it allows the user to calculate the resistance that must be placed across the wing. The new wing architecture, which could greatly simplify the manufacturing process and reduce fuel consumption by improving the wing s aerodynamics.
One of the most influential camber morphing concepts within the smart materials community is the cascading bimorph developed by bilgen et al. In this research, a morphing wing will be defined by a number of parameters, x, that include the basis wing geometry also referred to as the reference wing geometry, extent of morphing capabilities, and parameters describing the structural loading conditions. Wrist and finger angles are the primary driver of avian wing morphing. This maximizes the leveraging of all technology developed in the program, and more fully integrates the output of each part of the program. Modeling and optimization for morphing wing concept generation. Morphing for mission adaptation involves making greater shape changes to optimize, in flight, the wing characteristics for the current flight condition bae et al. This paper will focus on the most common form of morphing, which is the wing morphing technology. Elastic shape morphing of ultralight structures by programmable. The term morphing aircraft describes a broad range of air vehicles and vehicle components that adapt to planned and unplanned multipoint mission requirements. Namely, a morphing wing is an aircraft wing able to drastically change planform shape during flight perhaps a 200% change in aspect ratio, 50% change in wing area, and a 20 degree change in wing sweep. Enabling technologies and aerodynamics implications of a morphing wing. Active wing shaping concept using composite latticebased cellular structures benjamin jenett,1 sam calisch,1 daniel cellucci,2 nick cramer,3 neil gershenfeld,1 sean swei,4 and kenneth c.
The outer part of a regional aircraft wing is the reference structure where the analysis is carried out. Mechanical properties of candidate materials for morphing wings by michael thomas kikuta abstract the research presented in this thesis investigates the mechanical properties of candidate materials that could be used as a skin for a morphing wing. Figure 3 shows a spider plot for 11 flight conditions, where each axis of the plot represents the performance metric associated with each flight condition. The impact that a morphing wing has on aircraft perfor mance for a range of flight conditions may be presented graphically using a radar or spider plot.
Hence this study forms an important part of the morphable wing technology. The key to morphing aircraft is the full integration of the shape control into the wing. Several objectives guided the design of the wing sweeping mechanism. Morphing wing technology has been part of aviation industry since the time of wright brother, they used morphing wing for wright flyer and the type of morphing wing used then was twisting wing which has done with the help of bicycle tubes and cardboard, but in order to enhance the morphing wing technology to produce more effective results. Elsevier recently published, morphing wing technologies, a volume that collects contributions from academia, industry and research centers on aspects related to development, experimentation and testing of variable wings. To quantify how flight feathers are coordinated passively by means of elastic tissue between the base of the feathers, we measured the skeletal and flight feather kinematics of a rock pigeon columba livia wing morphing between different glide poses 21, 22 fig. These different applications are all regarded as morphing, however, each is very different in terms of the. Morphing wing design can be achieved by the rotation of either the whole wing or some parts of the wing. Morphing aircraft technology new shapes for aircraft design. Development of a new spanmorphing wing core design mdpi. Wing morphing, which enables changes in aerofoil geometry while maintains a continuous and smooth aerodynamic surface, has the potential to improve aircraft performance. This design implemented the curved actuation performance of macro.
This paper presents a new design for the core of a spanmorphing unmanned aerial vehicle uav wing that increases the spanwise length of the wing by fifty. Flexible mechanical systems, such as morphing wings, have been. It is integrated with three characteristic morphing systems. Pdf we describe an approach for the discrete and reversible assembly of tunable and. In the past years, the development of morphing wing technologies has received a great. Pdf application of a morphing wing technology on hydra. A design for a new high lift system that features a morphing wing leading edge droop nose has the potential to generate high lift coefficients whilst mitigating. Mechanical properties of candidate materials for morphing. A morphing wing is defined as a wing that changes shape. Each module requires the same dof, though the direction differs according to the motion. Highly extensible skin for a variable wing span morphing aircraft utilizing pneumatic artificial muscle, msc thesis, university of maryland, usa. Virginia tech aerospace engineering senior design project spring semester final report 1 may, 2003 20022003 aeme morphing wing design laura arrison. Construction of morphing wing and equivalent articulated wing.
Among various morphing design concepts, a continuous change in camber provides a way of improving aircraft fuel efficiency and mission capability 1,4,5. Final year project on a fishlike morphing wing rui wu. Morphing wings are 1st step toward birdlike aircraft. Uav, radio controlled, morphing wing, performance, variable span. Moreover, the 2d morphing concepts promise higher reliability compared to 3d concepts, as the morphing device is not the main loadbearing structure of the morphing wing. A variable forwardsweep wing design for improved perching. Morphspecific wing modules provide a degree of freedom dof for each of the four wing motions. Morphing wing aircraft have attracted great interests in the past few decades because of their capability in changing wing shape according to different flight conditions for obtaining an optimum performance both aerodynamically and structurally. The scheme includes an insulatedgate bipolar transistor igbt driver and a threephase. How flight feathers stick together to form a continuous. Aircraft morphing is an inherently multidisciplinary program, and has been built around a core disciplinebased structure to provide the fundamental technology base. The term morphing can be applied to almost any activity in which inflight vehicle features. Composite additive manufacturing of morphing aerospace. The morphing wing experimental model is tested both at the.
Introduction the national aeronautics and space agencys nasas morphing project, led from the langley research center larc, is part of the breakthrough vehicle technologies project, vehicle systems program that conducts fundamental research on. Discrete lattice material manual assembly this work. It leads to variable dihedral wings or variable sweep. Early studies of aerodynamics showed that the shape of a wing has enormous effects on flight but there isnt just one best wing shape. The concepts used on the morphing wing for both fixed and moving wing parts are considered simple and effective. Pdf enabling technologies and aerodynamics implications. A morphing aerofoil with highly controllable aerodynamic. Fff 3d printers use a thermoplastic filament, which is heated to its melting. Scientists have embedded tiny particles of magnetic iron into a silicon rubber to create a substance that. Modeling, simulation and control of an aircraft with. There exist at least three different lineages of bioinspired morphing wings 1 non. To demonstrate the applicability of composite additive manufacturing to morphing aerospace structures and to build a first platform to evaluate its potential, a continuous carbon fibre 3d printer was extended, and the complete load carrying structure, including the morphing components, of a 2 m wingspan fixed wing drone was manufactured. Outofplane morphing wing one form of wing design with threedimensional wing morphing is using outofplane wing segment folding to change area. Investigation of a morphing wing capable of airfoil and span adjustment using a retractable folding mechanism view fulltext download pdf the presented aircraft is capable of alternating between two singular working points by folding the exterior surfaces of the wing underneath the interior surfaces.
Development of flexiblerib morphing wing system yue wang master of applied science department of mechanical and industrial engineering university of toronto 2015 abstract this study is concerned with the development of a novel morphing wing system for use in relatively small 10 kg unmanned aerial vehicles uavs. Fast forward a century and a new form of wing warping, called wing morphing, is quietly becoming one of the most promising new technologies in aviation. A new twist on airplane wing design morphing wing could enable more efficient plane manufacturing and flight. Cheung4 abstract we describe an approach for the discrete and reversible assembly of tunable and actively deformable structures. The presented research studied an innovative morphing airfoil concept, which is. The wing model is designed with the help of graphical cadcae tools and then a full scale model is built for bench testing the strength, power consumption, deployment time and efficiency. Modeling and optimization for morphing wing concept. In this paper, a method using a singledegreeoffreedom. Elastic composite skin for a pure shear morphing wing. This is an invaluable reference for students in the aeronautics and aerospace fields who need an introduction to the morphing discipline, as well as senior professionals seeking exposure to. The future of stealth is morphing wing technology, but. Weisshaar1 aeronautics and astronautics department purdue university west lafayette, indiana 47907 usa 1.
Variablesweep wing design the starting point for our wing morphing aircraft was the lowcost. Structural design and modelling of the zigzag wingbox for. Effects of speed on coupled sweep and camber in morphing wings. Morphing wing application on hydra technologies uass4 marine segui1, oliviu sugar gabor2 4andreea koreanschi 3 and ruxandra mihaela botez ets, laboratory of active controls, avionics and aeroservoelasticity larcase 1100 notre dame west, montreal, quebec, canada, h3c1k3 abstract this paper presents the aerodynamic results of a. Pdf the biological flight involves the movement of a wing lift surface in viscous medium and it generates lift and resistance for going forward. Pdf morphing wing concept for small uav researchgate. A dissertation submitted in partial fulfillment of the requirements for the degree of doctor of philosophy aerospace engineering in the university of michigan 2015. Paired with the latest computer technology and advanced composite construction techniques, wing morphing stands to make future airfoils more efficient, lighter, less complex, and even safer. Pdf significant interest towards unmanned aerial vehicles uav has. Aerospace free fulltext morphing wing droop nose with large. Investigation of a morphing wing capable of airfoil and.
1456 765 1318 1620 240 1039 449 579 751 513 1564 422 901 1515 913 1137 329 1143 924 300 467 1062 1127 488 455 947 1063 1336 6 612 488 1009 986 903 362 458