THEORY, EXPERIMENT AND NUMERICAL APPROACH FOR THE BEAM RESTED ON NONLINEAR ELASTIC FOUNDATION

被引:0
作者
Frydrysek, K. [1 ]
Michenkova, S. [1 ]
机构
[1] VSB Tech Univ Ostrava, Dept Appl Mech, Fac Mech Engn, 17 Listopadu 15-2172, Ostrava 70833, Czech Republic
来源
ENGINEERING MECHANICS 2016 | 2016年
关键词
Elastic foundation; Beam; Central Difference; Nonlinearity; Experiment;
D O I
暂无
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
This work presents theory, approximations of experiments and numerical approaches suitable for the solution of straightplane beams rested on an elastic (Winkler's) foundation. The nonlinear dependence of the reaction force can be described via bilateral tangent-linear or secant-linear or nonlinear (linear + arcus tangent) approximations. These applications lead to linear or nonlinear differential equations of 4th-order (Central Difference Method, Newton-Raphson Method).
引用
收藏
页码:162 / 165
页数:4
相关论文
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