Jove
Visualize
联系我们
JoVE
x logofacebook logolinkedin logoyoutube logo
关于 JoVE
概览领导团队博客JoVE 帮助中心
作者
出版流程编辑委员会范围与政策同行评审常见问题投稿
图书馆员
用户评价订阅访问资源图书馆顾问委员会常见问题
研究
JoVE JournalMethods CollectionsJoVE Encyclopedia of Experiments存档
教育
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab Manual教师资源中心教师网站
使用条款与条件
隐私政策
政策

相关概念视频

Design Example: Analyzing Capacity Contours for Flood Risk Assessment01:17

Design Example: Analyzing Capacity Contours for Flood Risk Assessment

42
Flood risk assessment involves careful planning and analysis to ensure the safety of communities near water retention structures. Capacity contours are a vital tool in this process, as they illustrate the potential spread of water at specific levels in a given area. In the context of building a bund across a small valley, these contours play a critical role in evaluating the safety of nearby residential areas.In this example, the bund is intended to store stormwater in the valley. The engineers...
42
Modeling and Similitude01:12

Modeling and Similitude

261
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...
261
Multiple Pipe Systems01:21

Multiple Pipe Systems

734
Multipipe systems consist of complex configurations of interconnected pipes designed to transport fluids efficiently across intricate networks. They are essential in engineering applications requiring precise control over flow distribution, pressure, and head loss. They are categorized into series, parallel, loop, and network configurations, each distinguished by unique flow characteristics and applications.
Series Configuration
In a series configuration, fluid flows sequentially from one pipe...
734
Typical Model Studies01:30

Typical Model Studies

354
Fluid mechanics model studies often utilize scaled-down systems to predict fluid behavior in full-scale environments, such as river flows, dam spillways, and structures interacting with open surfaces. Maintaining Froude number similarity in river models is crucial, as it replicates surface flow features like wave patterns and velocities.
354
Gradually Varying Flow01:29

Gradually Varying Flow

37
Gradually varying flow (GVF) in open channels describes situations where water depth changes slowly along the channel due to factors like non-uniform bed slope, channel shape variations, or obstructions. This flow type occurs when the depth adjusts gradually to balance gravitational forces, shear forces, and energy requirements, resulting in a low rate of depth change.Characteristics of Gradually Varying FlowGVF is commonly observed in natural streams, rivers, and canals, where flow depth...
37
Control Volume and System Representations01:16

Control Volume and System Representations

1.2K
Two key frameworks are employed to analyze mass, energy, and momentum transfer: the control volume approach and the system approach. These frameworks offer different perspectives, depending on whether the focus is on a specific region in space (control volume approach) or a defined mass of fluid (system approach).
The control volume approach considers a stationary region in space through which fluid flows. This region is bounded by a control surface.  For instance, in the case of water...
1.2K

您也可能阅读

相关文章

通过共同作者、期刊和引用图与本文相关的文章。

排序
Same author

Design of novel interlocked bi-layer NiTi braided stent with ultra-thin walls for urinary tract obstruction treatment.

Regenerative biomaterials·2026
Same author

A Clinical and Pathological Analysis of Seven Cases of Salivary Gland Ductal Carcinoma.

Cureus·2026
Same author

PtRu nanoparticle catalysts with adjustable electronic environments for efficient low-temperature dehydrogenation of cycloalkanes.

Journal of colloid and interface science·2026
Same author

Suppressing CDCA8/CDK1 improves oral squamous cell carcinoma by modulating proliferation, apoptosis, cell cycle and migration.

Discover oncology·2025
Same author

Porous Sodium Carboxymethyl Starch Microspheres for Hemostasis and Skin Wound Healing.

ACS applied bio materials·2025
Same author

Predicting TNFRSF4 expression and prognosis in head and neck squamous cell carcinoma tissue: a pathological image analysis approach.

Polish journal of pathology : official journal of the Polish Society of Pathologists·2025

相关实验视频

Updated: Jun 18, 2025

Spatial Multiobjective Optimization of Agricultural Conservation Practices using a SWAT Model and an Evolutionary Algorithm
11:53

Spatial Multiobjective Optimization of Agricultural Conservation Practices using a SWAT Model and an Evolutionary Algorithm

Published on: December 9, 2012

12.9K

多目标双层水最佳分配和调度框架,理综合地表水 - 地下水模型.

Zhehao Li1, Yimin Wang1, Jianxia Chang1

  • 1State Key Laboratory of Eco-hydraulics in Northwest Arid Region of China, Xi'an University of Technology, Xi'an, China.

Water research
|August 1, 2024
PubMed
概括

农业和生态系统的平衡水对于内陆河流盆地至关重要. 这项研究制定了一个框架,通过调节水表深度 (PWTD) 来优化水分配,确保森林生长和满足农业需求.

关键词:
双层的最佳框架是双层的最佳框架.综合地表水-地下水模型多个目标的多重目标.弗雷亚斯底层水的深度.塔里姆河流域是塔里姆河流域.

更多相关视频

Watershed Planning within a Quantitative Scenario Analysis Framework
12:44

Watershed Planning within a Quantitative Scenario Analysis Framework

Published on: July 24, 2016

8.0K
Preparation of Free-Surface Hyperbolic Water Vortices
04:35

Preparation of Free-Surface Hyperbolic Water Vortices

Published on: July 28, 2023

2.5K

相关实验视频

Last Updated: Jun 18, 2025

Spatial Multiobjective Optimization of Agricultural Conservation Practices using a SWAT Model and an Evolutionary Algorithm
11:53

Spatial Multiobjective Optimization of Agricultural Conservation Practices using a SWAT Model and an Evolutionary Algorithm

Published on: December 9, 2012

12.9K
Watershed Planning within a Quantitative Scenario Analysis Framework
12:44

Watershed Planning within a Quantitative Scenario Analysis Framework

Published on: July 24, 2016

8.0K
Preparation of Free-Surface Hyperbolic Water Vortices
04:35

Preparation of Free-Surface Hyperbolic Water Vortices

Published on: July 28, 2023

2.5K

科学领域:

  • 水文和水资源管理 水文和水资源管理
  • 生态系统可持续性 生态系统的可持续性
  • 农业水科学 农业水科学

背景情况:

  • 内陆河流盆地的可持续发展取决于平衡农业和生态水需求.
  • 沙漠沿海森林的生长非常依赖于保持特定的水表水深 (PWTD).
  • 现有的水分配策略往往难以满足干旱地区的农业需求和生态需求.

研究的目的:

  • 开发和应用一个新的框架,以在内陆河流盆地进行最佳的水资源分配和规划.
  • 调节水表水深 (PWTD),以支持沙漠沿海森林的生长,同时满足农业用水需求.
  • 调查地表水和地下水资源的联合运行,以加强水资源管理.

主要方法:

  • 构建一个多目标,双层的最佳分配和调度框架.
  • 利用综合地表水-地下水模型 (ISGWM) 来模拟水文过程和PWTD变化.
  • 该框架应用于塔林河流域 (TRB) 主流.

主要成果:

  • 拟议的框架有效地规范了PWTD,确保了不同流入频率的高比例 (90.91%-98.18%) 的健康河森林生长.
  • 根据流入频率,农业用水短缺率从0%到19.94%不等,突出显示非统一的年内流入带来的挑战.
  • 用于农业的地下水利用是可行的,但必须加以控制,以防止PWTD过度增加 (差异<1m).

结论:

  • 开发的框架为干旱内陆盆地分配和计划农业和生态水资源提供了一种新方法.
  • 基于生态供水的PWTD监管是可持续水资源管理的可行策略.
  • 该研究提供了一种新的方法,用于对地表水和地下水资源的合作管理.