vane current-meter

简明释义

叶轮式流速计

英英释义

例句

1.To ensure accurate readings, calibrate the vane current-meter before each use.

为了确保读数准确，在每次使用前校准叶片流速计。

2.During the fieldwork, we relied on the vane current-meter to assess water velocity.

在野外工作中，我们依靠叶片流速计来评估水流速度。

3.The engineer used a vane current-meter to measure the flow rate in the river.

工程师使用叶片流速计测量河流的流速。

4.A malfunctioning vane current-meter can lead to incorrect data collection.

故障的叶片流速计可能导致数据收集不准确。

5.The vane current-meter is essential for hydrological studies.

叶片流速计对于水文研究至关重要。

作文

In the field of hydrology and fluid dynamics, measuring the velocity of water flow is crucial for various applications, from environmental monitoring to engineering projects. One of the most effective devices used for this purpose is the vane current-meter. This instrument operates by utilizing a series of blades or vanes that are positioned in the flow of water. As the water moves, it causes the vanes to rotate, and the speed of this rotation is directly correlated with the velocity of the water. The vane current-meter is particularly favored for its accuracy and reliability in measuring currents in rivers, streams, and other bodies of water.The design of the vane current-meter is relatively simple yet highly effective. It typically consists of a rotor with several blades attached to it. These blades are engineered to capture the flow of water efficiently. When water flows past the meter, it exerts force on the vanes, causing them to turn. The angular velocity of the rotor is then measured, which can be converted into a linear velocity of the water flow. This conversion is essential for researchers and engineers who need precise data to make informed decisions regarding water management and environmental protection.One of the significant advantages of using a vane current-meter is its ability to provide real-time measurements. This feature is particularly beneficial in dynamic environments where water flow can change rapidly due to weather conditions or human activities. By having access to immediate data, scientists can monitor changes in water velocity and adjust their strategies accordingly. For instance, during flood events, understanding the speed of water flow can help in predicting potential hazards and implementing safety measures.Moreover, the vane current-meter is versatile and can be used in various applications beyond just measuring river currents. It is also employed in irrigation systems, wastewater treatment plants, and even in the study of ocean currents. Its adaptability makes it an invaluable tool for engineers and environmentalists alike.However, like any instrument, the vane current-meter has its limitations. The accuracy of the measurements can be affected by factors such as debris in the water or variations in water density. Therefore, it is essential for users to understand these limitations and take necessary precautions when deploying the device in the field. Regular maintenance and calibration of the meter are also necessary to ensure its longevity and reliability.In conclusion, the vane current-meter plays a vital role in understanding water flow dynamics. Its ability to provide accurate, real-time measurements makes it an essential tool for researchers and engineers working in various fields related to water management. As we continue to face challenges related to climate change and water resource management, instruments like the vane current-meter will be crucial in helping us navigate these issues effectively. By investing in reliable measurement tools, we can better protect our water resources and ensure a sustainable future for generations to come.

在水文学和流体动力学领域，测量水流速度对于各种应用至关重要，从环境监测到工程项目。其中一种最有效的设备是叶片流速计。该仪器通过利用一系列置于水流中的叶片或叶片进行操作。当水流动时，它会使叶片旋转，而这种旋转的速度与水的速度直接相关。叶片流速计因其在测量河流、溪流和其他水体中的水流方面的准确性和可靠性而受到青睐。叶片流速计的设计相对简单但极为有效。它通常由一个带有多个叶片的转子组成。这些叶片经过精心设计，以高效捕捉水流。当水流过流速计时，它会对叶片施加力，使其转动。然后测量转子的角速度，这可以转换为水流的线速度。这种转换对于需要精确数据以做出明智决策的研究人员和工程师至关重要，尤其是在水资源管理和环境保护方面。使用叶片流速计的一个显著优势是能够提供实时测量。这一特性在水流可能因天气条件或人为活动而迅速变化的动态环境中尤为有利。通过获取即时数据，科学家们可以监测水流速度的变化，并相应调整他们的策略。例如，在洪水事件期间，了解水流速度可以帮助预测潜在的危险并实施安全措施。此外，叶片流速计具有多样性，可以用于超出仅仅测量河流流速的各种应用。它还被用于灌溉系统、废水处理厂，甚至在海洋流动研究中。其适应性使其成为工程师和环境保护者不可或缺的工具。然而，像任何仪器一样，叶片流速计也有其局限性。测量的准确性可能受到水中杂物或水密度变化等因素的影响。因此，用户必须了解这些局限性，并在现场部署设备时采取必要的预防措施。定期维护和校准流速计也是确保其耐用性和可靠性的必要条件。总之，叶片流速计在理解水流动态方面发挥着至关重要的作用。其提供准确、实时测量的能力使其成为研究人员和工程师在与水管理相关的各个领域的重要工具。随着我们继续面临气候变化和水资源管理相关的挑战，像叶片流速计这样的仪器将在帮助我们有效应对这些问题中发挥关键作用。通过投资于可靠的测量工具，我们可以更好地保护我们的水资源，确保可持续的未来，为后代造福。