Nonlinear Dynamic Characteristics of Rotating Thick Ring on the Elastic Foundation Based on Plane Stress Theory

文献类型: 外文期刊

第一作者: Fan, Bo

作者: Fan, Bo;Fan, Bo;Wang, Zhongmin;Wang, Zhongmin;Wang, Qingbo

作者机构:

关键词: Radial tires; plane stress theory; ANCF-annular-sector element; rotating thick ring on the elastic foundation; linear vibration; nonlinear forced transient response

期刊名称:INTERNATIONAL JOURNAL OF STRUCTURAL STABILITY AND DYNAMICS ( 影响因子:3.6; 五年影响因子:3.1 )

ISSN: 0219-4554

年卷期: 2023 年

页码:

收录情况: SCI

摘要: Radial tires are widely used in transportation machinery, such as large aircraft, new energy vehicles, and engineering vehicles. The ring on the elastic foundation (REF) model is often used for dynamic analysis of radial tires, but the influence of elastic boundary on the dynamic characteristics of radial tires is ignored in this model. In this paper, based on the absolute nodal coordinate formulation (ANCF) and plane stress theory, a rotating thick ring on the elastic foundation (RTREF) model is established to explore the influence of elastic boundary position and other factors on dynamic characteristics. Because existing rectangular and triangular elements in ANCF can't accurately describe radial/circumferential mesh of a thick ring, a novel ANCF-annular-sector element (AASE) is proposed for the RTREF model. By analyzing the influences of elastic boundary position, thick wall, and rotational speed on the vibration characteristics and nonlinear forced transient response of the RTREF model, it is demonstrated that even if the ring wall is thin, the influence of elastic boundary positions on the dynamic characteristics of the model can't be ignored.

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