laminated composite beams;
finite element method;
bending;
D O I:
10.12693/APhysPolA.132.473
中图分类号:
O4 [物理学];
学科分类号:
0702 ;
摘要:
In this study, a layered beam element based on a higher-order theory is presented for bending analysis of laminated composites. This is an N-layer element which contains (9N+7) degrees-of-freedom. The element stiffness matrix is derived by means of the Lagrange equations. Deflections and stresses in laminated beams with different end conditions and stacking order are calculated numerically. The results are compared with those available in the literature to show the accuracy of element.
机构:
Ho Chi Minh City Univ Technol & Educ, Fac Civil Engn, Ho Chi Minh, Vietnam
Ho Chi Minh City Univ Technol & Educ, Fac Civil Engn, 1 Vo Ngan St,Thu Duc, Ho Chi Minh 71309, VietnamHo Chi Minh City Univ Technol & Educ, Fac Civil Engn, Ho Chi Minh, Vietnam