Maximization of the fundamental frequencies of laminated curved panels against fiber orientation

被引:9
作者
Hu, HT
Juang, CD
机构
[1] Department of Civil Engineering, National Cheng Kung University, Tainan
来源
JOURNAL OF AIRCRAFT | 1997年 / 34卷 / 06期
关键词
D O I
10.2514/2.2245
中图分类号
V [航空、航天];
学科分类号
08 ; 0825 ;
摘要
The fundamental frequencies of fiber-reinforced laminated curved panels with a given material system are maximized with respect to fiber orientation by using a sequential linear programming method with a simple move-limit strategy. The significant influences of panel thickness, curvature, aspect ratio, cutouts, and end conditions on the maximum fundamental frequencies and the associated optimal fiber orientations are demonstrated.
引用
收藏
页码:792 / 801
页数:10
相关论文
共 27 条
[1]   OPTIMAL-DESIGN OF LAMINATED PLATES AND SHELLS [J].
ABRATE, S .
COMPOSITE STRUCTURES, 1994, 29 (03) :269-286
[2]  
BATHE KJ, 1972, J ENGINEERING MECHAN, V98, P1471
[3]  
Bert C.W., 1991, Shock Vib. Dig., V23, P9
[4]   OPTIMAL DESIGN OF A COMPOSITE-MATERIAL PLATE TO MAXIMIZE ITS FUNDAMENTAL FREQUENCY [J].
BERT, CW .
JOURNAL OF SOUND AND VIBRATION, 1977, 50 (02) :229-237
[5]   FREE-VIBRATIONS OF ANISOTROPIC LAMINATED DOUBLY CURVED SHELLS [J].
CHANDRASHEKHARA, K .
COMPUTERS & STRUCTURES, 1989, 33 (02) :435-440
[6]   DYNAMIC ANALYSIS OF CLAMPED LAMINATED CURVED PANELS [J].
CHUN, L ;
LAM, KY .
COMPOSITE STRUCTURES, 1995, 30 (04) :389-398
[7]  
COOK RD, 1989, CONCEPTS APPL FINITE, pCH13
[8]   NATURAL-MODES OF GRAPHITE-EPOXY CANTILEVER PLATES AND SHELLS [J].
CRAWLEY, EF .
JOURNAL OF COMPOSITE MATERIALS, 1979, 13 (JUL) :195-205
[9]  
*HIBB KARLSS SOR I, 1995, ABAQUS US THEOR VER
[10]   OPTIMIZATION FOR BUCKLING RESISTANCE OF FIBER-COMPOSITE LAMINATE SHELLS WITH AND WITHOUT CUTOUTS [J].
HU, HT ;
WANG, SS .
COMPOSITE STRUCTURES, 1992, 22 (01) :3-13