根据目前的情况,对不同类型的网载荷进行实验调查
Lingyun Xu1,2, Yuji Miao3,4, Xiaofei Wu1,2
1Taihu Laboratory of Deepsea Technological Science, Wuxi, Jiangsu, China.
Scientific reports
|May 15, 2025
概括
净阻力显著影响子安全. 这项研究显示,阻力系数取决于网格形状,材料和流量条件,为子设计和运行安全提供了重要的数据.
科学领域:
- 流体动力学 流体动力学
- 海洋工程 海洋工程是指海洋工程.
- 水产养殖工程水产养殖工程
背景情况:
- 净阻力是海洋的主要水力动力负荷,对结构完整性和运行安全至关重要.
- 有限的研究存在于材料,网格类型,坚固度和攻击角度等因素如何影响净水力学负载.
研究的目的:
- 通过流水测试来研究网上的拖力.
- 建立阻力系数和净性能 (材料,固度比,网状) 和流量条件 (速度,方向) 之间的关系.
主要方法:
- 在六种不同类型的网上进行了流水试验.
- 在不同电流速度和方向下测量阻力.
- 计算了阻力系数,并分析了它们与电流速度和雷诺兹数的关系.
主要成果:
- 净阻力和阻力系数受到当前速度,风向面积,网状形状,净坚度比和材料特性的影响.
- 获得的曲线说明了不同网的阻力系数和电流速度或雷诺兹数之间的关系.
- 与预测模型测试中的阻力系数进行比较和分析,澄清模型的适用性.
结论:
- 网拖是一种复杂的现象,受简单流速以外的多个参数的影响.
- 这些发现为网工程中准确的阻力计算提供了必要的数据.
- 了解这些关系可以提高海洋水产养殖结构的设计和安全性.
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