| 辐条厚度梯度变化对蜂窝结构非充气轮胎多刚度性能的影响研究 |
| Study on Influence of Spoke Thickness Gradient Variation on Multi Stiffness Performance of Non-pneumatic Tire with Honeycomb Structure |
| 投稿时间:2025-06-26 修订日期:2025-06-26 |
| DOI:10.12136/j.issn.1000-890X.2025.10.0723 |
| 中文关键词: 非充气轮胎 辐条厚度 厚度梯度 刚度性能 |
| 英文关键词: non-pneumatic tire spoke thickness thickness gradient stiffness performance |
| 基金项目: |
|
| 摘要点击次数: 490 |
| 全文下载次数: 306 |
| 中文摘要: |
| 设计径向辐条厚度梯度变化的蜂窝结构非充气轮胎,研究辐条厚度梯度变化对蜂窝结构非充气轮胎的径向刚度、横向刚度、纵向刚度和扭转刚度的影响。结果表明:通过回归模型和多目标遗传算法优化辐条厚度,蜂窝结构非充气轮胎的力学性能更接近充气轮胎;在不改变轮辐质量的条件下,与具有均匀辐条厚度的蜂窝结构非充气轮胎相比,辐条厚度梯度变化的蜂窝结构非充气轮胎的刚度显著降低,轮胎滚动时的稳定性提高。 |
| 英文摘要: |
| Considering radial spoke thickness gradient variation,a non-pneumatic tire with honeycomb structure was designed,and the influence of spoke thickness gradient variation on the radial stiffness,lateral stiffness,longitudinal stiffness and torsional stiffness of the non-pneumatic tire with honeycomb structure was studied.The results indicated that by optimizing the spoke thickness through regression model and multi-objective genetic algorithm,the mechanical performance of the non-pneumatic tire with honeycomb structure was closer to that of pneumatic tire.Without changing the quality of the wheel spokes,compared with the non-pneumatic tire with honeycomb structure and uniform spoke thickness,optimized non-pneumatic tire with honeycomb structure and spoke thickness gradient variation had significantly reduced stiffness and improved stability during rolling. |
|
|
查看全文
查看/发表评论 下载PDF阅读器 |
| 关闭 |