Analysis of the forces exerted in flight by Aviator Cadets of the Brazilian Air Force
DOI:
https://doi.org/10.15448/2179-703X.2014.1.19391Keywords:
Force simulator, Aircraft T-27, Isometric force, Ejection, Brazilian Air ForceAbstract
Aim: To analyze the muscle strength of Aviator Cadets undergoing a training program in an EMB312/T-27 Aircraft Force Simulator prototype. Methods: The current study comprised of 56 Aviator Cadets from the Brazilian Air Force, divided into four groups (N=14): 2nd Squadron, 4th Squadron, Control Group and Female Aviator group. The protocols employed evaluated force measurements for isometric contraction time from the following maneuvers: nose-up, nose-down, rotation to the right, rotation to the left, and ejection force. Results: Statistical difference was observed for all groups, after training, for the nose-up maneuver. Only the Female Aviator group presented no significant statistical difference, after training, for nose-down maneuvers. The 2nd Squadron and Female Aviator groups presented no statistical difference, after training, for the rotation movements to the left and right. The Female Aviator group presented no significant statistical difference for ejection force after training. Conclusion: A difference in force achievement was verified for the 4th Squadron cadets in comparison to the other experimental groups. It was also possible to observe a significant difference in the isometric force of the male aviators in comparison to the females.
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Análise das forças exercidas em voo por Cadetes Aviadores da Força Aérea Brasileira
Objetivos: Analisar a força muscular de Cadetes Aviadores submetidos a um programa de treinamento utilizando o protótipo do Simulador de Forças da Aeronave EMB312/T-27. Métodos: Este estudo foi realizado com 56 Cadetes Aviadores da Força Aérea Brasileira dividido em quatro grupos (N=14), sendo: 2º Esquadrão, 4º Esquadrão, Controle do peso e Aviadoras. Os protocolos utilizados avaliaram as medidas de força em função do tempo de contração isométrica para os movimentos de Cabrar, Picar, Rotação Interna e Rotação Externa e da força de ejeção. Resultados: Foi observado que houve diferença estatística após treinamento para todos os grupos no movimento de Cabrar. Para o movimento de Picar somente o grupo Aviadoras não apresentou diferença estatística significante após treinamento. Para o movimento de Rotação externa e interna o 2º Esquadrão e Aviadoras não apresentaram diferença estatística após treinamento. Para a força de ejeção o Grupo de Aviadoras não apresentou diferença estatística significante após treinamento. Conclusões: Foi
verificada diferença na realização de força dos Cadetes 4º esquadrão em relação aos demais grupos experimentais. Também se pode observar uma diferença significante da força isométrica de homens em relação às mulheres aviadoras.
References
AFA. Academia da Força Aérea. Setor de Comunicação Social. Pirassununga, 2012.
AYRES, M., M. AYRES JR., D. L. AYRES & A. S. SANTOS, 2007. BioEstat 5.0: aplicações estatísticas nas áreas das ciências biológicas e médicas: 1-364. Sociedade Civil Mamirauá, Belém.
ASTRAND, P. O.; RODAHL, K. Tratado de fisiologia do exercício. Rio de Janeiro: Guanabara, 1987.
BEZERRA, T. H. R. Projeto e desenvolvimento de simulador de forças da aeronave T-27 Tucano. 2008. 89 f. Dissertation (Master Degree) – Department of Orthopedics, Traumatology and Reabilitation of the Musculoskeletal System. University of São Paulo, Ribeirão Preto -SP, 2008.
CALDWELL, J. A. Fatigue in the aviation environment: overview of the causes and effects as well as recommended countermeasures. Aviation, Space and Environmental Medicine, Alexandria, v. 68, n. 3, p. 931-937, 1997.
DEJURS, V. A. High sustained +Gz acceleration: physiological adaptation to high-G tolerance. Physiology Research Section, Air Force Research Laboratory, Brooks Air Force Base. Journal of Gravitation Physiology, v. 5, n. 1, p. 51-55, 1992.
EPPERSON, W. L.; BURTON, R. R.; BERNAUER, E. M. The influence of differential physical conditioning regimens on simulated aerial combat maneuvering tolerance. Aviat. Space Environ. Med., v. 53, n. 11, p. 1091-1097, 2010.
GANDER, P. H.; ROSEKIND, M. R.; GREGORY, K. B. Flight crew fatigue VI: a synthesis. Aviation, Space and Environmental Medicine, Alexandria, v. 69, n. 9, p. B49-60, 2008. Supplement.
GILLINGHAM, K. K. High-G stress and orientational stress: physiologic effects of aerial maneuvering. Aviat. Space Environ. Med.,v. 59, n. 11, p. A10-20, 1988. Supplement.
HARTUNG, G. H.et al. Predictio of maximal oxygen uptake from submaximal exercise testing in aerobically fit and nonfit men. Aviat. Space Environ. Med., , v. 64, n. 5, p. 735-740, 1993.
HAWKINS, F. H. Human factors in flight. 2nd ed. Vermont: Ashgate, 1993.
HEWSON, D. J.; MCNAIR, P. J.; MARSHALL, R. N. Aircraft control force and EMG activity in a UH-1H iroquois helicopter during routine maneuvers. Aviation, Space and Environmental Medicine, , v. 71, n. 5, p. 470-475, 2000.
HICKMAN, J. R.; TRIEBWASSER, J. H.; LANCASTER, M. C. Physical standards for high-performance fighter aircraft pilots. Aviat. Space Environ. Med., , v. 51, n. 9, p. 1052-1056, 1980.
HOFFMAN, M. L. et al. Effects of resistence training on lumbar extension strength. The American Journal of Sports Medicine, v. 17, n. 4, p. 624-629, 1999.
HUMPHREY, R. P. et al. The spine and fitness for flight. Physiopathology and pathology of spinal injuries in aerospace medicine. Neuilly-sur-Seine: AGARD, 1978. p. 221-263.
JOSEPH, J.; ALBANO, M. D.; STANFORD, M. D. Prevention of minor neck injuries in F-16 pilots. Aviation Space Environmental Medicine, v. 69, n. 3, p. 1193-1199, 1998.
KANASHIRO, R. G. Fadiga de voo. In: TEMPORAL, W. (Org.). Medicina aeroespacial. Rio de Janeiro: Luzes, 2005. p. 335-342.
KEMPPAINEN, P.; HÄMÄLÄINEN, O.; KÖNÖNEN, M. Different effects of physical exercise on cold pain sensitivy in fighter pilots with and without the history of acute in-flight neck pain attacks. Med. Sci. Sports Exerc. v. 30, n. 04, p. 577-582, 1998.
KNUNDSON, R.; MCMILLAN, D.; DOUCETTE, D. A comparative study of G- induced neck injury in pilots of the F/A-18, A-7 and A-7. Aviation Space Environ. Med., v. 59, n. 5, p. 758-760, 1988.
LÄNSIMIES, E. A.; RAUHALA, E. Orthostatic tolerance and aerobic capacity. Aviat. Space Environ. Med., v. 57, n.3 , p. 1158-1164, 1986.
MARTIN BACKER. MANUAL do assento ejetor. MK8LC. Londres, 2012.
MANUAL E.M.B 312 T 27. Normas técnicas da aeronave Embraer T-27. Rio de Janeiro: Força Aérea Brasileira, 1984.
MOREIRA, S. B. O comportamento do ritmo cardíaco nos voos de caça. 2005. 78 f. Tese (Livre Docência) – Universidade Gama Filho, Rio de Janeiro, 1987.
MYLLE, G.; MOENS, G.; DE RAEVE, H.; VIAENE, B.; LAHAYE, D. Body mass index, industrial accidents and sick leave: further evidence of an association. Arch. Public Health., v. 56, n. 56, p. 81-91, 1998.
NAVAL AIR WAFARE CENTER AIRCRAFT DIVISION. Patuxent River, Maryland 20670-1906, USA Dynamic strength capabilities of small-stature females to eject and support added head weight. Shender BS, Heffner PL. Aviat. Space Environ. Med., v. 2, n. 2, p. 100-109, Feb. 2001.
RAYMOND, R. B. Cabina ir quality: overview. Aviation, Space and Environmental Medicine, Alexandria, v. 73, n. 3, p. 211-215, 2002.
ROBBINS, S. D. Characterizing the effetcts of airborne vibration on human body vibration response. Aviation, Space and Environmental Medicine, v. 73, n. 8, p. 36-45, 2005.
ROSENTHAL, L. et al. Enforced 24 hours recovery following sleep deprivation. Aviation, Space and Environmental Medicine v. 14, n. 5, p. 448-453, 2011.
SILVA JUNIOR, I. Análise dos manuais de aprendizagem de voo. Rio de Janeiro.Universidade da Força Aérea, Escola de Comando e Estado Maior, 2006.
STRAUSS, S. Pilot fatigue. Houston: NASA/Johnson Space Center, 2005.
SUPER tucano na FAB, por que a Força Aérea escolheu o Embraer ALX. Revue Avião, Rio de Janeiro, v. 3, n. 2, p. 86-91, 2007.
TEMPORAL, R. C. M. Medicina aeroespacial: história e evolução. Rio de Janeiro: Centro de Medicina Aeroespacial da Força Aérea Brasileira , São José dos Campos-SP 2005.
UNITED STATES AIR FORCE (USAF). Careers in aerospace medicine. Disponível em: <http://www.airforce.com>. Acesso em: 27 abr. 2013.
VELASCO DÍAZ, C. et. al. Medicina aeronáutica: actuaciones y limitaciones humans. Madri: Paraninfo, 1995.
WHINNERY, J. E.; PARNELL, M. J. The effects of long-term aerobic conditioning on +Gz tolerance. Aviat. Space Environ. Med., v. 58, n. 8, p. 199-204, 1987.
WILSON, A. R. Causes and effects as well as recommended. Aviation Space and Environmental Medicine, v. 68, n. 6, p.132-145, 2005.
ZAR, J. H., 1999. Biostatistical analysis: 1-662 + app. Prentice Hall, Englewood Cliffs, New Jersey City.
º ESQUADRÃO DE INSTRUÇÃO AEREA. Ministério da Defesa. Manual de Instruções da Aviação. Pirassununga, SP: Comando da Aeronáutica/2012.
º ESQUADRÃO DE INSTRUÇÃO AEREA. Ministério da Defesa. Manual de Instruções da Aviação. Pirassununga, SP: Comando da Aeronáutica/2012.
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