用后处理表面对3D打印飞机模型进行空气动力学测试
Lucjan Setlak1, Rafał Kowalik1, Tomasz Lusiak2
1Department of Avionics and Control Systems, Polish Air Force University, 08-521 Deblin, Poland.
Materials (Basel, Switzerland)
|September 13, 2025
概括
3D打印的M-346 Master飞机模型的表面后处理对空气动力学测量产生了重大影响. 适当的处理确保了精确的风洞测试结果,用于改进飞机设计.
科学领域:
- 航空航天工程 航空航天工程
- 材料科学 材料科学 材料科学
- 计算流体动力学的流体动力学.
背景情况:
- 3D打印 (FDM) 能够快速制作飞机模型的原型.
- 表面表面可以影响空气动力学特性.
- 准确的空气动力学数据对于飞机设计和性能评估至关重要.
研究的目的:
- 为了研究表面后处理对3D打印的M-346 Master飞机模型空气动力学特征的影响.
- 为了验证表面处理精度会影响空气动力学测量准确度的假设.
- 分析风洞测试结果的力量,时刻和飞行场景.
主要方法:
- 一个3D打印的M-346主机模型的风洞实验测试.
- 使用化沉积建模 (FDM) 进行模型制造.
- 测量各种攻击角度和恒定的侧滑角度的空气动力学力和时刻.
主要成果:
- 3D打印和表面处理的技术参数显著影响了空气动力学特征的准确性.
- 表面后处理显然影响了真实空气动力学性能的表示.
- 分析证实了对模拟飞行中的力/矩分布和结构行为的影响.
结论:
- 适当的表面处理对于在3D打印模型的风洞测试中实现准确的空气动力学测量至关重要.
- 该研究强调了在空气动力学研究中考虑后处理技术的重要性.
- 结果为优化航空航天工程中的3D打印应用提供了实际见解.
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