机械模拟诺维科夫形状轮模型用于分析和计算计算
Paweł Fudali1, Tadeusz Markowski1, Jacek Pacana1
1Faculty of Mechanical Engineering and Aeronautics, Rzeszow University of Technology, al. Powstancow Warszawy 12, 35-959 Rzeszow, Poland.
Materials (Basel, Switzerland)
|March 13, 2025
概括
这项研究详细介绍了为准确的数值分析创建定制轮模型,并调整了诺维科夫交叉配置文件. 有限元法 (FEM) 模拟揭示了这些修改轮的应力状态和接触模式.
科学领域:
- 机械工程 机械工程
- 计算力学 计算力学 计算力学
- 部落学 (tribology) 是一个学科.
背景情况:
- 轮设计往往依赖于标准化配置文件,这可能不适合所有应用程序.
- 诺维科夫的参与提供了潜在的优势,但需要精确的配置修改才能有效实施.
- 准确的建模对于预测负载下的轮性能至关重要.
研究的目的:
- 开发一种方法来生成精确的轮模型,具有原始的,调整的牙形状.
- 分析基于诺维科夫接触的修改圆弧牙形状的轮中的接触模式和应力分布.
- 通过有限元法 (FEM) 分析验证数值模型.
主要方法:
- 使用包裹生成和AutoCAD脚本用于自动材料移除模拟的固体建模.
- 创建具有圆弧牙形形状的轮模型,根据诺维科夫交战标准调整参数.
- 使用ANSYS软件进行有限元法 (FEM) 分析,以模拟装载变速箱条件.
主要成果:
- 成功地生成了具有调整圆弧牙形形状的精确轮模型.
- 接触模式分析揭示了修改后的轮牙上的力分布.
- 确定了轮传动的应力状态,突出显示了调整后的轮的影响.
结论:
- 开发的方法允许创建准确的,定制的轮模型用于数值分析.
- 根据诺维科夫接触和FEM分析调整牙形状,可以提供对轮性能有价值的见解.
- 这种方法有助于优化轮设计,以提高效率和耐用性.
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