revolving screw current-meter

简明释义

叶轮流速计

英英释义

例句

1.The engineer used a revolving screw current-meter to measure the flow rate of water in the river.

工程师使用了一个旋转螺丝流速计来测量河水的流量。

2.In our laboratory, we calibrated the revolving screw current-meter for accurate readings.

在我们的实验室，我们对旋转螺丝流速计进行了校准以确保准确读数。

3.The revolving screw current-meter is essential for hydrological studies.

对于水文研究来说，旋转螺丝流速计是必不可少的。

4.To ensure safety, always check the revolving screw current-meter before using it in the field.

为了确保安全，使用前一定要检查旋转螺丝流速计。

5.The results from the revolving screw current-meter indicated an increase in water velocity.

来自旋转螺丝流速计的结果显示水流速度有所增加。

作文

In the field of hydrology and fluid mechanics, measuring the flow of water is essential for various applications, including environmental monitoring, irrigation management, and civil engineering projects. One of the most effective tools used for this purpose is the revolving screw current-meter. This device allows scientists and engineers to accurately quantify the velocity of water in rivers, streams, and other bodies of water. Understanding how the revolving screw current-meter works can provide valuable insights into its importance and functionality.The revolving screw current-meter operates based on a simple yet ingenious principle. It consists of a helical screw that is mounted on a shaft. As water flows past the screw, it causes the screw to rotate. The rotation speed of the screw is directly proportional to the velocity of the water. This relationship allows for the conversion of mechanical motion into a measurable flow rate, which can then be recorded and analyzed.One of the key advantages of the revolving screw current-meter is its ability to provide accurate measurements in turbulent flow conditions. Unlike some other types of current meters that may struggle in such environments, the design of the revolving screw allows it to maintain consistent performance even when water is moving chaotically. This reliability makes it an invaluable tool for researchers studying the effects of floods, sediment transport, and aquatic ecosystems.Moreover, the revolving screw current-meter is relatively easy to use and maintain. Field technicians can quickly set it up in various locations, making it a versatile option for long-term monitoring projects. The device is often used in conjunction with data loggers that automatically record the flow measurements over time. This combination of technology ensures that researchers can gather extensive datasets without the need for constant manual intervention.In addition to its practical benefits, the revolving screw current-meter also plays a significant role in educational settings. Students studying environmental science or engineering can gain hands-on experience using this equipment, allowing them to better understand fluid dynamics and the importance of accurate measurements in scientific research. By learning how to operate the revolving screw current-meter, students develop critical thinking skills and a deeper appreciation for the complexities of natural water systems.Furthermore, the data collected by the revolving screw current-meter can inform policy decisions related to water resource management and conservation efforts. Accurate flow measurements are crucial for assessing the health of aquatic ecosystems, managing water supplies, and predicting the impacts of climate change on water availability. Policymakers rely on this data to make informed decisions that affect communities and the environment.In conclusion, the revolving screw current-meter is an essential instrument in the study of hydrology and fluid mechanics. Its ability to provide accurate and reliable flow measurements in various conditions makes it indispensable for researchers and engineers alike. As we continue to face challenges related to water management and environmental sustainability, tools like the revolving screw current-meter will play a crucial role in our efforts to understand and protect our precious water resources.

在水文学和流体力学领域，测量水流对于环境监测、灌溉管理和土木工程项目等各种应用至关重要。用于此目的的最有效工具之一是旋转螺旋流速计。该设备允许科学家和工程师准确量化河流、溪流和其他水体中的水流速度。理解旋转螺旋流速计的工作原理可以为其重要性和功能提供有价值的见解。旋转螺旋流速计基于一个简单而巧妙的原理进行操作。它由一个螺旋形的螺钉安装在一个轴上。当水流经过螺钉时，它会导致螺钉旋转。螺钉的旋转速度与水的流速成正比。这种关系使机械运动能够转化为可测量的流量，然后被记录和分析。旋转螺旋流速计的一个主要优点是它能够在湍流条件下提供准确的测量。与一些可能在这种环境中表现不佳的其他类型流速计不同，旋转螺旋的设计使其即使在水流混乱时也能保持一致的性能。这种可靠性使其成为研究洪水、沉积物运输和水生生态系统影响的研究人员的宝贵工具。此外，旋转螺旋流速计相对易于使用和维护。现场技术人员可以快速在各个位置设置它，使其成为长期监测项目的多功能选择。该设备通常与自动记录流量测量数据的数据记录仪一起使用。这种技术组合确保研究人员可以收集大量数据集，而无需不断手动干预。除了实用好处外，旋转螺旋流速计在教育环境中也发挥着重要作用。学习环境科学或工程的学生可以通过使用该设备获得实践经验，从而更好地理解流体动力学和准确测量在科学研究中的重要性。通过学习如何操作旋转螺旋流速计，学生们培养了批判性思维技能，并对自然水系统的复杂性有了更深的理解。此外，旋转螺旋流速计收集的数据可以为与水资源管理和保护工作相关的政策决策提供信息。准确的流量测量对于评估水生生态系统的健康、管理水供应以及预测气候变化对水资源可用性的影响至关重要。政策制定者依赖这些数据做出影响社区和环境的明智决策。总之，旋转螺旋流速计是水文学和流体力学研究中的一种重要仪器。它在各种条件下提供准确和可靠的流量测量的能力使其对研究人员和工程师来说不可或缺。随着我们继续面临与水资源管理和环境可持续性相关的挑战，像旋转螺旋流速计这样的工具将在我们理解和保护珍贵水资源的努力中发挥关键作用。