建模淡水产量:在伊朗的海水温室中深度学习应用
Amirhossein Barzigar1, Sevda Allahyari1, Mohsen Fathi2
1School of Mechanical Engineering, Iran University of Science and Technology, Tehran, Iran.
Scientific reports
|October 21, 2025
概括
这项研究开发了一种深度学习模型,用于预测干旱地区的海水温室 (SWGH) 的淡水产量. 该CNN-LSTM模型实现了高精度,估计可持续水资源管理的平均年产量为1454.25 L/m2.
科学领域:
- 环境科学 环境科学
- 可再生能源工程可再生能源工程
- 水资源管理 水资源管理
背景情况:
- 海水温室 (SWGH) 为淡水生产和控制农业提供了可持续的解决方案,特别是在干旱的沿海地区,如马克兰地区.
- 将SWGH与绿色建筑集成,通过减少对传统水源的依赖和降低碳排放,提高了可持续性.
- 马克兰海岸面临着严重的淡水短缺,这使得SWGH技术成为应对这些挑战的有希望的方法.
研究的目的:
- 开发和评估基于深度学习的预测模型,以优化SWGH的淡水生产.
- 通过分析环境和运行参数,包括预测的太阳辐射来预测淡水产量.
- 评估将SWGH整合到可持续水资源管理的绿色建筑框架中的可行性.
主要方法:
- 采用了两阶段的深度学习方法,利用CNN-LSTM,BiLSTM,BiGRU,CNN-GRU和MLP等模型.
- 全球水平辐射率 (GHI) 首先被预测,其次是基于预测的太阳辐射的淡水产量估计.
- 模型性能使用R2,RMSE和MSE指标进行评估.
主要成果:
- 该CNN-LSTM模型表现出卓越的准确性,实现R2为0.9727,RMSE为0.0021,MSE为0.0022.
- 在2024-2033年期间,平均年淡水产量估计为1454.25 L/m2.
- 该研究成功预测了每单位面积的淡水生产率.
结论:
- 深度学习模型,特别是CNN-LSTM,对于准确预测SWGH系统中的淡水产量是非常有效的.
- 通过预测建模优化SWGH技术,为干旱沿海地区的水资源管理提供了可行和可持续的解决方案.
- 这些发现支持将SWGH整合到绿色建筑设计中,以提高水和能源的可持续性.
相关概念视频
Design Example: Design of an Irrigation Channel
752
Trapezoidal channels are widely used in irrigation systems due to their cost-effectiveness and efficiency in conveying water. Trapezoidal channels feature a flat bottom and sloping sides, making them stable and easier to construct compared to other shapes. The bottom width and side slope ratio are determined based on the required flow capacity and site conditions. The side slope is kept gentle for unlined channels to prevent soil erosion.Hydraulic parameters in channel design include the flow...
752
Responses to Drought and Flooding
11.9K
Water plays a significant role in the life cycle of plants. However, insufficient or excess of water can be detrimental and pose a serious threat to plants.
11.9K
Modeling and Similitude
610
Scaled modeling is a fundamental technique in engineering, enabling the study of large and complex systems by creating smaller, manageable replicas that recreate critical characteristics of the original. In hydrology and civil infrastructure, for example, scaled models of dams help analyze water flow, turbulence, and pressure. This method allows for accurate predictions of real-world behavior within a controlled environment, significantly reducing the cost and time involved in full-scale...
610
Responses to Salt Stress
14.4K
Salt stress—which can be triggered by high salt concentrations in a plant’s environment—can significantly affect plant growth and crop production by influencing photosynthesis and the absorption of water and nutrients.
14.4K
Regulation of Water Output
2.0K
The human body predominantly expels water through the urinary system. On average, an individual generates around 1.5 liters of urine each day. This amount can fluctuate based on how well a person is hydrated, but a critical minimum quantity of urine must be produced to ensure the body's proper functioning. Daily, the kidneys remove 600 to 1200 milliosmoles of dissolved substances, effectively excreting excess minerals and water-soluble toxins such as creatinine, urea, and uric acid from the...
2.0K
Design Example: Creating a Hydraulic Model of a Dam Spillway
668
Scaled hydraulic models of dam spillways provide a practical way to replicate and study the intricate flow dynamics of these structures. Often built to a 1:15 ratio, these models allow for observing critical water behavior, such as velocity distribution, flow patterns, and energy dissipation.
668


