available hydraulic head

简明释义

有效水头;

英英释义

例句

1.During the site assessment, the team documented the available hydraulic head at various points along the river.

在现场评估期间，团队记录了河流沿线各点的可用水头。

2.The engineer calculated the available hydraulic head to determine the efficiency of the water turbine.

工程师计算了可用水头以确定水轮机的效率。

3.The available hydraulic head in the reservoir was measured to ensure it meets the requirements for irrigation.

水库中的可用水头被测量以确保它满足灌溉的要求。

4.In this dam project, we need to assess the available hydraulic head for optimal power generation.

在这个大坝项目中，我们需要评估可用水头以实现最佳发电。

5.To improve the system's performance, we must maximize the available hydraulic head in the pipeline.

为了提高系统的性能，我们必须最大化管道中的可用水头。

作文

The concept of available hydraulic head is crucial in the field of hydraulic engineering and water resource management. Understanding this term helps engineers and hydrologists assess the potential energy available in a fluid system, particularly in applications involving water flow and hydraulic systems. The available hydraulic head refers to the height of water that can be utilized to generate energy or to facilitate water movement through pipes, channels, or turbines. It is essentially a measure of the gravitational potential energy that can be converted into mechanical energy. In practical terms, the available hydraulic head can be calculated by considering the difference in elevation between the water source and the point of interest, such as a turbine or a discharge point. This difference in elevation is often referred to as the 'head' and plays a significant role in determining how much energy can be harnessed from flowing water. For instance, in hydroelectric power plants, the greater the available hydraulic head, the more electricity can be generated. Moreover, the available hydraulic head is influenced by various factors, including the flow rate of water, the design of the hydraulic system, and the physical characteristics of the water body. Engineers must carefully analyze these elements to optimize the efficiency of water systems. In addition, the available hydraulic head can change over time due to seasonal variations, environmental changes, or human activities such as dam construction or water extraction. For example, during periods of heavy rainfall, the available hydraulic head may increase significantly, allowing for greater energy production. Conversely, during droughts, the head may decrease, leading to reduced capacity for energy generation. Thus, understanding the dynamics of the available hydraulic head is essential for sustainable water management practices and for ensuring that water resources are used efficiently. In conclusion, the available hydraulic head is a vital parameter in hydraulic engineering that signifies the potential energy available in a water system. By comprehensively understanding this concept, engineers can design better systems for water management, energy generation, and environmental conservation. The careful management of the available hydraulic head not only maximizes energy output but also promotes sustainable practices that benefit both society and the environment.

“可用水头”这一概念在水利工程和水资源管理领域至关重要。理解这个术语有助于工程师和水文学家评估流体系统中可用的潜在能量，特别是在涉及水流和液压系统的应用中。“可用水头”指的是可以利用来产生能量或促进水通过管道、渠道或涡轮移动的水高度。它本质上是可以转化为机械能的重力势能的测量。在实际操作中，“可用水头”可以通过考虑水源与感兴趣点（如涡轮或排放点）之间的高度差来计算。这种高度差通常被称为“水头”，在确定从流动水中可以获取多少能量方面起着重要作用。例如，在水电站中，越高的“可用水头”就意味着可以产生更多的电力。此外，“可用水头”受到多种因素的影响，包括水流速、水力系统的设计以及水体的物理特性。工程师必须仔细分析这些元素，以优化水系统的效率。此外，“可用水头”可能会由于季节变化、环境变化或人类活动（如大坝建设或取水）而随时间变化。例如，在强降雨期间，“可用水头”可能会显著增加，从而允许更大的能量生产。相反，在干旱期间，水头可能会减少，导致发电能力降低。因此，了解“可用水头”的动态对于可持续水管理实践至关重要，并确保水资源得到有效利用。总之，“可用水头”是液压工程中的一个重要参数，标志着水系统中可用的潜在能量。通过全面理解这一概念，工程师可以设计出更好的水管理、能源生成和环境保护系统。对“可用水头”的精心管理不仅最大化了能量输出，而且促进了有利于社会和环境的可持续实践。