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Engenharia e Tecnologia da Informação INCT – Institutos Nacionais de Ciência e Tecnologia<br />

INCT – Institutos Nacionais de Ciência e Tecnologia<br />

Engenharia e Tecnologia da Informação<br />

National Institute of Science and Technology<br />

Intelligent Structures in Engineering – INCT-EIE<br />

Management committee<br />

Valder Steffen Júnior (Coordinator)<br />

Domingos Alves Rade (Vice-coordinator)<br />

Marcelo Areias Trindade<br />

Flávio Donizeti Marques<br />

Vicente Lopes Junior<br />

Marcelo Amorim Savi<br />

Carlos José de Araújo<br />

Airton Nabarrete<br />

Aline Souza de Paula<br />

Associated Institutions<br />

UFU; EESC/DIN; EESC/AERO; UNESP; UFRJ; UFCG; UnB; ITA<br />

Main researchers<br />

Carlos Alberto Gallo, Domingos Alves Rade, Luiz Gustavo Martins, Helder<br />

Barbieri Lacerda, Raquel Santini Leandro Rade, Valder Steffen Júnior,<br />

Marcelo Areas Trindade, Carlos De Marqui Júnior, Carlos Dias Maciel, Flávio<br />

Donizeti Marques, Volnei Tita, Vicente Lopes Junior, Antônio Eduardo Turra,<br />

Gilberto Pechoto de Melo, João Antônio Pereira, Jozué Vieira Filho, Luiz<br />

de Paula do Nascimento, Nobuo Oki, Marcelo Amorim Savi, Pedro M.C.L.<br />

Pacheco, Theodoro Antoun Netto, Alberto Paiva, Carlos José de Araújo,<br />

Antonio Almeida Silva, Cícero da Rocha Souto, Wanderley Ferreira Amorim<br />

Júnior, Aline Souza de Paula, Airton Nabarrete, Luiz Carlos Sandoval Góes,<br />

Roberto Gil Annes da Silva, Antônio Marcos Gonçalves de Lima<br />

Main research topics<br />

1. Shape Memory Alloy Structures: Manufacturing, Characterization,<br />

Modeling and Applications<br />

2. Robust Control and Power Harvesting using Smart Materials<br />

3. Aeroelastic Active/Passive Contro via Active Fiber Composites (AFCs)<br />

4. Multifunctional Structures for Unmanned Air Vehicles<br />

5. Active and Passive Structural Vibration Control using Smart Materials<br />

6. Smart Material Application in Aeroelastic Control<br />

7. Structural Health Monitoring of Composite Structures<br />

have been obtained regarding the super-elastic behavior of orthodontic<br />

wires in NiTi SMA.<br />

• Development of SMA active composites and nano-composites incorporating<br />

SMA. The fabrication of composites reinforced by carbon Fibers<br />

(CFRP) with embedded NiTi SMA wires was started.<br />

• A complete impedance based technique for structural health monitoring<br />

dedicated to aircraft structures was developed using piezoelectric<br />

patches as sensor-actuators devices.<br />

• Development of a miniaturized system dedicated to structural health<br />

monitoring of aeronautic structures based on electromechanical impedance<br />

techniques. This developments permits transferring technology<br />

from the INCT-EIE to EMBRAER.<br />

Main publications<br />

De Araújo, C. J. ; Gomes, A. A. C. ; Silva, J. A. ; Cavalcanti, A. J. T. ; Gonzalez, C.<br />

H., Fabrication of shape memory alloys using the plasma skull push pull process.<br />

Journal of Materials Processing Technology, v. 209, p. 3657-3664, 2009.<br />

Aguiar, R.A.A., Savi, M.A., Pacheco, P.M.C.L. (2010), “Experimental and<br />

Numerical Investigations of Shape Memory Alloy Helical Springs”, Smart<br />

Materials & Structures. doi:10.1088/0964-1726/19/2/025008.<br />

Trindade, M. A., Benjeddou, A. . Effective electromechanical coupling coefficients<br />

of piezoelectric adaptive structures: critical evaluation and optimization.<br />

Mechanics of Advanced Materials and Structures, v. 16, p. 210-223, 2009.<br />

Chegury Viana, F.A.; Maciel, B.C.O.; Neto, N.S.B.; Oliveira, M.F.; Steffen Jr, V.;<br />

Goes, L.C.S., “Aircraft longitudinal stability and control derivatives identification<br />

by using life cycle and Levenberg-Marquardt optimization algorithms”,<br />

Inverse Problems in Science & Engineering, v. 17, pp. 17-34, 2009<br />

De Marqui, Jr., C., Erturk, A., and Inman, D.J., 2010, Piezo-Aero-Elastic<br />

Modeling and Analysis of a Generator Wing with Continuous and Segmented<br />

Electrodes, Journal of Intelligent Material Systems and Structures,<br />

Vol.21, n. 10, pp 983-993.<br />

Silva, S.; Dias Junior, M.; Lopes Junior, V., 2009, Identification of Mechanical<br />

Systems Through Kautz Filter, Journal of Vibration and Control, V. 15, p. 849-865<br />

Marques, F.D.; Vasconcelos, R.M.G., 2009, Chaotic Patterns in Aeronastic<br />

Signas, Mathematical Problems in Engineering, V 2009, p. 1-20<br />

Finzi Neto, R.M.; Steffen Jr, V.; Rade, D.A.; Gallo, C.A.; Palomino, L.V.,<br />

2010, A low-cost electromechanical impedance-based SHM architecture<br />

for multiplexed piezoceramic actuators; accepted for publication Structural<br />

Health Monitoring (DOI: 10.1177/1475921710379518)<br />

National Institute of Science and Technology of<br />

Metrology of Radiations in Medicine<br />

Management committee<br />

Linda V. E. Caldas (Coordinator)<br />

Laura Natal Rodrigues (Vice-Coordinator)<br />

Elisabeth Mateus Yoshimura<br />

Regina Bitelli Medeiros<br />

Alessandro Martins da Costa<br />

Luiz Antonio Ribeiro da Rosa<br />

Teógenes Augusto da Silva<br />

Mércia Liane de Oliveira<br />

Ana Figueiredo Maia<br />

Associated Institutions<br />

IPEN/CNEN; IFUSP; UNIFESP; FFCLRP/; IRD/CNEN/; CDTN/CNEN/; CRCN/<br />

CNEN/; UFS<br />

Main researchers<br />

Linda V. E. Caldas, Laura Natal Rodrigues, Letícia Lucente Campos<br />

Rodrigues, Maria da Penha Albuquerque Potiens, Vitor Vivolo,<br />

Elisabeth Mateus Yoshimura, Emico Okuno, Paulo Roberto Costa,<br />

Regina Bitelli Medeiros, Ana Claudia Patrocínio, Silvio Ricardo Pires,<br />

Alessandro Martins da Costa, Martin Eduardo Poletti, Patrícia Nicolucci,<br />

Luiz Antonio Ribeiro da Rosa, Simone Kodlulovich Dias, Lídia<br />

Vasconcellos, Teógenes Augusto da Silva, Maria do Socorro Nogueira,<br />

Luiz Cláudio Meira Bello, Thêssa Cristina Alonso, Hudson Rubio Ferreira,<br />

Mércia Liane de Oliveira, Fabiana Farias de Lima Guimarães,<br />

Ana Figueiredo Maia, Susana Oliveira de Souza, Albérico Blohem de<br />

Carvalho Júnior, Laélia Pumilla Botelho Campos dos Santos, Márcia<br />

Regina Pereira Attie<br />

Main Research Topics<br />

· Development of reference systems and methods of ionizing radiation<br />

measurements;<br />

· Development of new dosimetric materials and dosimetric methodologies;<br />

· Application of nanomaterials in Radiological Protection;<br />

· Instrumentation for evaluation of safety and quality of radiology equipment;<br />

· Validation and implementation of the systems for: performance tests<br />

of dosimeters for diagnostic radiology; patient dose measurements; and<br />

evaluation of image quality;<br />

· Development of an independent system for quality assurance in<br />

radiotherapy;<br />

· Development of thermoluminescent detectors and phantoms.<br />

· Intercomparation of activity measurements of radiopharmaceuticals<br />

utilized in Nuclear Medicine Services at the Brazilian Northeast Region;<br />

· Study of materials for use in head phantoms in Computed Tomography<br />

beams;<br />

· Study of the application of new materials in retrospective dosimetry.<br />

Through the formation of competent professionals and the divulgation of<br />

the developed research results, we hope to contribute for the improvement<br />

of the quality control procedures in radiotherapy, nuclear medicine<br />

and diagnostic radiology, and also for a higher radioprotection to the<br />

patients, professionals and public involved in medical practices that use<br />

ionizing radiations.<br />

Main publications<br />

Pinto,T.N.O; Caldas,L.V.E. Nucl. Instrum. Meth. A 619:353-355, 2010.<br />

Mangueira,T.F; Silva,C.F; Coelho,P.R.P; Campos,L.L. Appl. Radiat. Isotop.<br />

68:791-794, 2010.<br />

Andrade,P.S.S; Potiens,M.P.A. Appl. Radiat. Isotop. (68):600-601, 2010.<br />

Umisedo,N.K; Yoshimura,E.M; Gasparian,P.B.R; Yukihara,E.G. Radiat.<br />

Meas. 45:151-156, 2010.<br />

Dias,A.L; Künzel,R; Levenhagen,R.S; Okuno,E. J. Magn. Magn. Mater.<br />

322(16):1-10, 2010.<br />

Costa,A.M; Barbi,G.L; Bertucci,E.C; Ferreira,H; Sansavino,S.Z; Colenci,B;<br />

Caldas,L.V.E. Appl. Radiat. Isotop. 68:760-762, 2010.<br />

Cunha,D.M; Tomal,A; Poletti,M.E. Phys. Med. Biol. 55:4335-4359, 2010.<br />

Da Rosa,L.A.R; Cardoso,S.C; Campos,L.T; Alves,V.G.L; Batista,D.V.S;<br />

Facure,A. J. Appl. Clin. Med. Phys 11:117-127, 2010.<br />

Oliveira,M.L; Maia,A.F. Appl. Radiat. Isotop. 68:788-790, 2010.<br />

Contacts<br />

Linda V. E. Caldas<br />

Instituto de Pesquisas Energéticas e Nucleares<br />

Comissão Nacional de Energia Nuclear.<br />

Av. Prof. Lineu Prestes, 2242 Cidade Universitária<br />

05508-000 - São Paulo, SP - Brasil<br />

E-mail: inct.mrm@ipen.br<br />

Página eletrônica: www.ipen.br/inct<br />

Summary of achievements and perspectives<br />

Contacts<br />

• Development of a piezo-aeroelastic numerical model both in the time Universidade Federal de Uberlândia<br />

and frequency domains for simulation and analysis.<br />

Campus Santa Mônica - Bloco “1O”<br />

• Development of a piezo-aeroelasrtic model for a typical aeroelastic 38400-902 Uberlândia - MG<br />

section with two degrees of freedom and the corresponding experimental E-mail: vsteffen@mecanica.ufu.br; domingos@ufu.br;<br />

validation in a wind tunnel.<br />

inct-eie@mecanica.ufu.br<br />

• Development of an airfoil with adaptive geometry.<br />

Homepage: www.inct-eie.org<br />

Summary of Results Obtained and Perspectives<br />

• Use of MFCs as actuatores for air flow control. This technique permits<br />

· Conclusion of the engineering project for the extension of the Calibration<br />

the recuperation of aerodynamic performance in airfoils and aircraft<br />

Laboratory/IPEN;<br />

wings for post-stall conditions.<br />

· Comparative study among calibration methods of beta radiation clinical<br />

• Development fabrication techniques for wires of shape memory alloys<br />

applicators;<br />

(NiTi). Fabrication of mini and micro-components of SMA through fusion<br />

· Quality control programme implementation for X radiation equipments<br />

plasma and injection molding.<br />

using non invasive meters;<br />

• Experimental determination of the constitutive parameters for SMA<br />

· Standardization of the Fricke gel dosimetry method and tridimensional<br />

actuators. A new device for measuring the electrical resistance as a<br />

dose evaluation using the magnetic resonance imaging technique;<br />

function of temperature to determine the transformation temperatures of<br />

· Evaluation of the quality control tools for patients treated with IMRT;<br />

168<br />

SMA is being developed by using the Peltier effect.<br />

• Simulation of the thermo-mechanical behavior of mechanical components<br />

and applications based on SMA using ABAQUS and ANSYS. Results<br />

Aeronautic Panel monitored by PZT<br />

patches (health monitoring of aircraft<br />

structures)<br />

· Feasibility of using a cobalt therapy unit for stereotactic radiosurgery;<br />

· Study of the influence of metallic heterogeneities in breast protheses in<br />

radiotherapy treatments;<br />

Gamma radiation set-up for calibration of radiation detectors at IPEN<br />

169

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