Aerodynamic Characteristics of Isolated Loaded Tires with Different Tread Patterns: Experiment and Simulation

نویسندگان

چکیده

Abstract The current research of tire aerodynamics mainly focus on the isolated and simplified tread tire. Compared with real complex pattern tire, structure deformed profile a loaded has greatly influence aerodynamic drag. However, mechanisms tires different patterns effects drag are subjects worthy discussion. purpose this study is to experimentally computationally investigate characteristics three 185/65 R14 under loaded. A wind tunnel test model was first established using three-dimensional (3D) printing ratio 1:1, pressure coefficients C p measured. paper then conducted computational fluid dynamics (CFD) simulations for analyzing flow characteristics. accuracy CFD simulation verified by comparing results , they good consistency. While, general analysis indicates high-pressure area windward surface, occurrence low-pressure leeward all decreased firstly increased along in air direction. authors finally analyzed effect field around revealed differences between show that, angle lateral groove great such that; more agrees direction, less separation vortices, minimum observable provides guidance design low tires, helps illustrate impact car body future.

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ژورنال

عنوان ژورنال: Chinese Journal of Mechanical Engineering

سال: 2021

ISSN: ['1000-9345', '2192-8258']

DOI: https://doi.org/10.1186/s10033-020-00528-1