torsional dynamometer

简明释义

扭力测功器

英英释义

例句

1.The engineer used a torsional dynamometer to measure the torque output of the motor.

工程师使用扭转测功机来测量电机的扭矩输出。

2.Researchers employed a torsional dynamometer to analyze material properties under torsional stress.

研究人员使用扭转测功机分析材料在扭转应力下的特性。

3.The torsional dynamometer is essential for testing the performance of automotive engines.

对于测试汽车发动机性能，扭转测功机是必不可少的。

4.To evaluate the efficiency of the gearbox, we attached a torsional dynamometer to the output shaft.

为了评估变速箱的效率，我们将扭转测功机连接到输出轴上。

5.In the lab, we calibrated the torsional dynamometer for more accurate readings.

在实验室，我们对扭转测功机进行了校准，以获得更准确的读数。

作文

In the field of mechanical engineering, precise measurements are crucial for the design and testing of various machines and components. One important instrument used in this context is the torsional dynamometer, which plays a vital role in measuring torque and power output of rotating machinery. Understanding how a torsional dynamometer works and its applications can enhance our knowledge of mechanical systems and their performance. A torsional dynamometer is specifically designed to measure the twisting force or torque that is applied to a shaft or a rotating body. This device typically consists of a rotating element that is connected to a load cell or a similar sensor that detects the amount of torque being exerted. The data collected by the torsional dynamometer can then be analyzed to determine the efficiency and performance of engines, motors, and other mechanical systems. One of the primary applications of a torsional dynamometer is in the automotive industry, where it is used to test engines and drivetrains. By measuring the torque output of an engine at various RPMs (revolutions per minute), engineers can gain valuable insights into the engine's performance characteristics. This information is critical for optimizing engine design and ensuring that vehicles meet regulatory standards for emissions and fuel efficiency. In addition to automotive applications, torsional dynamometers are also utilized in aerospace, manufacturing, and research laboratories. For instance, in aerospace engineering, these devices help in evaluating the performance of jet engines and other propulsion systems. By analyzing the torque output, engineers can make informed decisions about design modifications and improvements. Another important aspect of the torsional dynamometer is its ability to provide real-time feedback during testing. This feature allows engineers to monitor the performance of a machine as it operates, enabling them to identify any issues or inefficiencies immediately. Such immediate feedback is invaluable for iterative testing and development, as it helps streamline the engineering process and reduce the time required to bring a product to market. Moreover, the use of a torsional dynamometer extends beyond just measuring torque. It can also be employed in conjunction with other sensors and instruments to gather comprehensive data about a machine's operation. For example, by integrating temperature sensors and vibration analysis tools, engineers can obtain a holistic view of a machine's performance and health. This multi-faceted approach facilitates predictive maintenance strategies, ultimately leading to increased reliability and reduced downtime. In conclusion, the torsional dynamometer is an essential tool in the realm of mechanical engineering, providing critical data on torque and power output. Its applications span across various industries, from automotive to aerospace, highlighting its versatility and importance. By understanding the function and benefits of a torsional dynamometer, engineers can enhance their designs, improve performance, and ensure that machines operate efficiently and reliably. As technology continues to advance, the role of such measurement devices will undoubtedly become even more significant in the quest for innovation and excellence in engineering.

在机械工程领域，精确的测量对于各种机器和组件的设计与测试至关重要。一个在这个背景下使用的重要仪器是扭转测功机，它在测量旋转机械的扭矩和功率输出方面发挥着重要作用。了解扭转测功机的工作原理及其应用可以增强我们对机械系统及其性能的理解。扭转测功机专门用于测量施加在轴或旋转体上的扭转力或扭矩。该设备通常由一个旋转元件组成，该元件连接到负载传感器或类似的传感器，用于检测施加的扭矩量。通过扭转测功机收集的数据可以进行分析，以确定发动机、电动机和其他机械系统的效率和性能。扭转测功机的一个主要应用是在汽车工业中，它用于测试发动机和传动系统。通过测量发动机在不同转速（RPM）下的扭矩输出，工程师可以获得关于发动机性能特征的宝贵见解。这些信息对于优化发动机设计和确保车辆符合排放和燃油效率的法规标准至关重要。除了汽车应用，扭转测功机还被广泛应用于航空航天、制造业和研究实验室。例如，在航空航天工程中，这些设备帮助评估喷气发动机和其他推进系统的性能。通过分析扭矩输出，工程师可以就设计修改和改进做出明智的决策。扭转测功机的另一个重要方面是它能够在测试过程中提供实时反馈。此功能使工程师能够在机器运行时监控其性能，从而立即识别任何问题或低效之处。这种即时反馈对于迭代测试和开发至关重要，因为它有助于简化工程过程并减少将产品推向市场所需的时间。此外，扭转测功机的使用不仅限于扭矩测量。它还可以与其他传感器和仪器结合使用，以收集有关机器操作的全面数据。例如，通过集成温度传感器和振动分析工具，工程师可以获得机器性能和健康状况的整体视图。这种多方面的方法促进了预测性维护策略的实施，最终提高了可靠性并减少了停机时间。总之，扭转测功机是机械工程领域的一种重要工具，提供有关扭矩和功率输出的关键数据。它的应用跨越多个行业，从汽车到航空航天，突显了其多功能性和重要性。通过理解扭转测功机的功能和优势，工程师可以提升设计、改善性能，并确保机器高效可靠地运行。随着技术的不断进步，这类测量设备的角色无疑将在追求创新和卓越的工程中变得更加重要。