Mecánica de vigas curvas anisótropas con sección de paredes delgadas

作者: Marcelo T. Piovan , Víctor H. Cortínez

DOI:

关键词:

摘要: En este trabajo se presenta un modelo teorico para el analisis estructural estatico de vigas curvas anisotropas con secciones pared delgada. El incorpora manera complete la flexibilidad corte, cual discrimine en corte debido a flexion y alabeo no uniforme. Asimismo, concibe arbitrarias tanto abiertas como carradas. Se introduce nuevo elemento finito viga curva clase Co, desarrolla partir imposicion campo deformaciones constante elemento. Con efectuan estudios parametricos que ponen manifiesto importancia los efectos por considerados, junto evaluacion diferentes clases acoplamientos constitutivos, problemas estatica curvas.

参考文章(15)
V.H. CORTÍNEZ, M.T. PIOVAN, S. MACHADO, DQM FOR VIBRATION ANALYSIS OF COMPOSITE THIN-WALLED CURVED BEAMS Journal of Sound and Vibration. ,vol. 246, pp. 551- 555 ,(2001) , 10.1006/JSVI.2001.3600
G. S. Palani, Sundaramoorthy Rajasekaran, Finite Element Analysis of Thin‐Walled Curved Beams Made of Composites Journal of Structural Engineering. ,vol. 118, pp. 2039- 2061 ,(1992) , 10.1061/(ASCE)0733-9445(1992)118:8(2039)
Nelson R. Bauld, Tzeng Lih-Shyng, A Vlasov theory for fiber-reinforced beams with thin-walled open cross sections International Journal of Solids and Structures. ,vol. 20, pp. 277- 297 ,(1984) , 10.1016/0020-7683(84)90039-8
MARCELO T. PIOVAN, VÍCTOR H. CORTÍNEZ, RAUL E. ROSSI, Out-of-plane vibrations of shear deformable continuous horizontally curved thin-walled beams Journal of Sound and Vibration. ,vol. 237, pp. 101- 118 ,(2000) , 10.1006/JSVI.2000.3055
O. Song, L. Librescu, Free Vibration Of Anisotropic Composite Thin-Walled Beams Of Closed Cross-Section Contour Journal of Sound and Vibration. ,vol. 167, pp. 129- 147 ,(1993) , 10.1006/JSVI.1993.1325
V.H. Cortinez, M.T. Piovan, R.E. Rossi, Out of plane vibrations of thin-walled curved beams considering shear flexibility Structural Engineering and Mechanics. ,vol. 8, pp. 257- 272 ,(1999) , 10.12989/SEM.1999.8.3.257
Lawrence W. Rehfield, Ali R. Atilgan, Dewey H. Hodges, Nonclassical Behavior of Thin-Walled Composite Beams with Closed Cross Sections Journal of The American Helicopter Society. ,vol. 35, pp. 42- 50 ,(1990) , 10.4050/JAHS.35.42
DIPAK SENGUPTA, SUMAN DASGUPTA, STATIC AND DYNAMIC APPLICATIONS OF A FIVE NODED HORIZONTALLY CURVED BEAM ELEMENT WITH SHEAR DEFORMATION International Journal for Numerical Methods in Engineering. ,vol. 40, pp. 1801- 1819 ,(1997) , 10.1002/(SICI)1097-0207(19970530)40:10<1801::AID-NME138>3.0.CO;2-V
N. Hu, B. Hu, B. Yan, H. Fukunaga, H. Sekine, Two kinds of C0-type elements for buckling analysis of thin-walled curved beams Computer Methods in Applied Mechanics and Engineering. ,vol. 171, pp. 87- 108 ,(1999) , 10.1016/S0045-7825(98)00246-1