LARGE DEFLECTIONS OF SANDWICH PLATES - AN EXPERIMENTAL INVESTIGATION

被引:14
作者
BAUMADSEN, NK
SVENDSEN, KH
KILDEGAARD, A
机构
[1] Institute of Mechanical Engineering, University of Aalborg, 9220 Aalborg
关键词
Deflection (structures) - Experiments - Finite element method - Mathematical models - Sandwich structures - Strain - Structural loads - Surface tension;
D O I
10.1016/0263-8223(93)90073-Y
中图分类号
O3 [力学];
学科分类号
08 ; 0801 ;
摘要
An experiment was set up for the analysis of the large deflection of clamped sandwich plates. Surface strains and deflections were measured as a function of lateral load. It was found that the non-linear behaviour was more pronounced for strain than for deflection. The increase in strain in the tension face was shown to be less than the decrease in strain in the compression face. A finite element analysis of this problem gave comparable results.
引用
收藏
页码:47 / 52
页数:6
相关论文
共 8 条
[1]  
Gibson L. J., 1988, CELLULAR SOLIDS STRU, P132
[2]  
MEYERPIENING HR, 1989, 1 INT C SANDW CONSTR, P107
[3]  
REICHARD RP, 1989, 1ST P INT C SANDW CO, P349
[4]  
REISSNER E, 1950, J AERONAUT SCI, V17, P125, DOI 10.2514/8.1543
[5]   FINITE DEFLECTIONS OF SANDWICH PLATES [J].
REISSNER, E .
JOURNAL OF THE AERONAUTICAL SCIENCES, 1948, 15 (07) :435-440
[6]  
SVENDSEN KH, 1990, THESIS I MECH ENG
[7]  
TIMOSHENKO SP, 1970, THEORY ELASTICITY, P396
[8]  
WANG CH, 1952, NACA TN, V2620