关于暂停钢板的完全静止波场测量的数据,准时加载
Xuefeng Li1,2, Thomas Brion1, Pascal Fossat1
1LTDS, UMR-CNRS 5513, École Centrale de Lyon, 36 Avenue Guy de Collongue, 69134, Écully, France.
Data in brief
|January 13, 2025
概括
本研究介绍了在点力激发下钢板的实验性结构反应数据. 该数据集有助于研究频率域结构动态和波数识别方法.
科学领域:
- 机械工程 机械工程
- 结构动力学 结构动力学
- 实验力学 实验力学 实验力学
背景情况:
- 了解钢板等结构的动态行为对于工程应用至关重要.
- 实验数据对于验证计算模型和开发新的分析技术至关重要.
- 频域分析提供了各种负载条件下的结构反应的洞察力.
研究的目的:
- 为了提供一个全面的数据集,一个悬浮钢板的实验结构反应.
- 促进大薄板的频域结构动态研究.
- 为了使先进的波数识别方法的验证.
主要方法:
- 一个悬浮的钢板被用一个带有白噪声输入 (3.125 Hz 到 2000 Hz) 的振动器对点力激发.
- 在2D网格上测量了外平面位移场,使用Polytec PSV-400扫描振动计.
- 移位数据采集并使用福里埃分析仪和采样仪进行处理.
主要成果:
- 该数据集捕捉了钢板的依赖频率的结构响应.
- 系统地记录了频域中的实验性位移场.
- 这些数据允许对波浪传播和结构模式进行详细分析.
结论:
- 本文所介绍的数据集是结构动态学界的宝贵资源.
- 它作为测试和验证波数识别算法的基准.
- 这些数据支持进一步研究2D结构的复杂k空间分析.
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