propeller dynamometer

简明释义

螺旋桨测力仪

英英释义

例句

1.The research team installed a propeller dynamometer in their lab to conduct experiments.

研究团队在实验室安装了螺旋桨测功机以进行实验。

2.During the testing phase, the propeller dynamometer provided crucial data on efficiency.

在测试阶段，螺旋桨测功机提供了关于效率的重要数据。

3.Using a propeller dynamometer allows for precise calibration of engine performance.

使用螺旋桨测功机可以精确校准发动机性能。

4.The engineer used a propeller dynamometer to measure the thrust produced by the new aircraft propeller.

工程师使用螺旋桨测功机来测量新型飞机螺旋桨产生的推力。

5.The propeller dynamometer is essential for optimizing marine propeller designs.

螺旋桨测功机对于优化海洋螺旋桨设计至关重要。

作文

The study of aerodynamics and propulsion systems is crucial in the field of aerospace engineering. One of the essential tools used in this area is the propeller dynamometer, which plays a significant role in measuring the performance of propellers. A propeller dynamometer (螺旋桨测功机) is an instrument that quantifies the thrust and power produced by a propeller under various operating conditions. This device is particularly important for the development and testing of aircraft engines, as it provides valuable data that can be used to optimize performance and efficiency.In essence, the propeller dynamometer operates by measuring the rotational speed of the propeller and the torque it generates. By analyzing these parameters, engineers can determine how effectively the propeller converts engine power into thrust. The data obtained from a propeller dynamometer can help in understanding the aerodynamic characteristics of different propeller designs, allowing for improvements in fuel efficiency and overall aircraft performance.Moreover, the use of a propeller dynamometer is not limited to just aircraft; it is also applicable in marine engineering for testing boat propellers. In both cases, the ability to accurately measure the performance of propellers is vital for ensuring safety and reliability in their respective applications. Without the insights gained from a propeller dynamometer, engineers would face significant challenges in designing efficient propulsion systems.When conducting tests with a propeller dynamometer, engineers must consider various factors such as water or air density, temperature, and humidity, as these can all affect the performance measurements. Additionally, the setup of the dynamometer itself must be precise to ensure accurate readings. Any discrepancies in the setup can lead to erroneous data, which could ultimately impact the design and functionality of the propulsion system being tested.In recent years, advancements in technology have led to the development of more sophisticated propeller dynamometers. These modern devices often incorporate digital sensors and data logging systems that allow for real-time monitoring and analysis of performance metrics. This technological evolution has made it easier for engineers to gather comprehensive data during testing, facilitating quicker iterations in the design process.In conclusion, the propeller dynamometer (螺旋桨测功机) is an indispensable tool in the aerospace and marine engineering fields. It provides critical insights into the performance of propellers, enabling engineers to make informed decisions that enhance the efficiency and safety of aircraft and marine vessels. As technology continues to advance, the capabilities of propeller dynamometers will likely expand, further contributing to innovations in propulsion systems and aerodynamic design. Understanding and utilizing this tool effectively is essential for any engineer working in the domain of propulsion and aerodynamics.

空气动力学和推进系统的研究在航空航天工程领域至关重要。在这个领域中，propeller dynamometer（螺旋桨测功机）是一个重要的工具，它在测量螺旋桨性能方面发挥着重要作用。propeller dynamometer（螺旋桨测功机）是一种仪器，用于量化螺旋桨在各种工作条件下产生的推力和功率。该设备对于飞机发动机的开发和测试特别重要，因为它提供了可以用于优化性能和效率的宝贵数据。本质上，propeller dynamometer（螺旋桨测功机）通过测量螺旋桨的转速和产生的扭矩来运行。通过分析这些参数，工程师可以确定螺旋桨将发动机功率有效转化为推力的能力。从propeller dynamometer（螺旋桨测功机）获得的数据有助于理解不同螺旋桨设计的空气动力学特性，从而改善燃油效率和整体飞机性能。此外，propeller dynamometer（螺旋桨测功机）的使用不仅限于飞机；它在海洋工程中也适用于测试船舶螺旋桨。在这两种情况下，准确测量螺旋桨性能的能力对于确保其各自应用中的安全性和可靠性至关重要。如果没有从propeller dynamometer（螺旋桨测功机）获得的见解，工程师在设计高效推进系统时将面临重大挑战。在使用propeller dynamometer（螺旋桨测功机）进行测试时，工程师必须考虑多种因素，例如水或空气密度、温度和湿度，因为这些都可能影响性能测量。此外，测功机本身的设置必须精确，以确保读取结果的准确性。任何设置上的差异都可能导致数据错误，从而最终影响所测试推进系统的设计和功能。近年来，技术的进步导致了更复杂的propeller dynamometers（螺旋桨测功机）的发展。这些现代设备通常结合了数字传感器和数据记录系统，允许实时监控和分析性能指标。这一技术演变使工程师在测试过程中更容易收集全面的数据，从而加快设计过程中的迭代。总之，propeller dynamometer（螺旋桨测功机）是航空航天和海洋工程领域不可或缺的工具。它提供了对螺旋桨性能的重要见解，使工程师能够做出明智的决策，从而提高飞机和海洋船只的效率和安全性。随着技术的不断进步，propeller dynamometers（螺旋桨测功机）的能力可能会进一步扩展，进一步促进推进系统和空气动力学设计的创新。有效理解和利用这一工具对于任何从事推进和空气动力学领域的工程师来说都是至关重要的。