Е. Ю. Крылова, E. Krylova, И. В. Папкова, I. Papkova, О. А. Салтыкова, O. Saltykova, В. А. Крысько, V. Krysko
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引用次数: 1
Abstract
On the basis of the kinematic hypotheses of the Kirchhoff-Love built a mathematical model of micropolar cylindrical meshed panels vibrations under the action of a normal distributed load. In order to take into account the size-dependent behavior, the panel material is considered as a Cosser’s pseudocontinuum with constrained particle rotation. The mesh structure is taken into account by the phenomenological continuum model of G. I. Pshenichnov. For a cylindrical panel consisting of two systems of mutually perpendicular edges, a scenario of transition of oscillations from harmonic to chaotic is constructed. It is shown that in the study of the behavior of cylindrical micropolar meshed panels it is necessary to study the nature of the oscillations of longitudinal waves.
基于Kirchhoff-Love的运动学假设,建立了微极圆柱网格板在正态分布载荷作用下振动的数学模型。为了考虑与尺寸相关的行为,将面板材料视为具有约束粒子旋转的Cosser伪连续体。采用G. I. Pshenichnov的现象连续体模型考虑了网格结构。对于由两个相互垂直边缘系统组成的圆柱形面板,构造了振荡从谐波到混沌的过渡情形。结果表明,在研究圆柱微极网格板的性能时,有必要研究纵波的振荡性质。