您好,欢迎访问中国热带农业科学院 机构知识库!

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

文献类型: 外文期刊

作者: Fan, Bo 1 ; Wang, Zhongmin 3 ; Wang, Qingbo 5 ;

作者机构: 1.Xian Univ Technol, Sch Mech & Precis Instrument Engn, Xian 710048, Peoples R China

2.Chinese Acad Trop Agr Sci, Rubber Res Inst, Haikou 570100, Peoples R China

3.Xian Univ Technol, Sch Civil Engn & Architecture, Xian 710048, Peoples R China

4.Huanghe S&T Univ, Zhengzhou 450006, Peoples R China

5.Sichuan Engn Tech Coll, Dept Mech & Elect Engn, Deyang 618000, Sichuan, Peoples R China

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.

  • 相关文献
作者其他论文 更多>>