dynamometer

简明释义

英[ˌdaɪnəˈmɒmɪtə(r)]美[ˌdaɪnəˈmɑːmətər]

n. 测力计；功率计；动力计

英英释义

单词用法

同义词

反义词

例句

1.This paper introduces a newly developed piezoelectric two component dyna- mic dynamometer.

本文介绍了一种新研制的压电双向动态切削测力仪。

2.Dynamometer is a kind of appliance for sports and rehabilitation training.

测力计是体育运动与康复训练的器具。

3.This dynamometer using permanent magnetic eddy load, without any contact, can avoid the velocity limit of mechanical bearing and coupling.

此测功机采用非接触式加载——永磁涡流加载，可以避免机械轴承和联轴器的速度极限的限制。

4.Based on analysis of calibration method of dynamometer and processing sys - tem. a set of calibration device is designed.

本文在研究切削测力仪的标定方法及分析测试系统的基础上，设计出一套标定装置。

5.If there is no proper available spring wire, rubber band instead of spring made of simple rubber band dynamometer.

如果没有适当的弹簧钢丝，可用橡皮筋代替弹簧制成简易橡皮筋测力计。

6.The measuring precision on D-series hydraulic dynamometer was analysed, and the measures and methods were developed in this paper.

本文对d系列老式水力测功器的测量精度进行了分析，提出了改造测功器的措施和方法。

7.The engineer used a dynamometer to measure the engine's torque output.

工程师使用dynamometer来测量发动机的扭矩输出。

8.In the lab, we calibrated the dynamometer to ensure accurate readings.

在实验室，我们校准了dynamometer以确保读数准确。

9.A portable dynamometer is essential for testing vehicles on the road.

便携式dynamometer对于在路上测试车辆至关重要。

10.The dynamometer showed a significant increase in power after modifications were made.

经过改装后，dynamometer显示出功率显著增加。

11.We used a hydraulic dynamometer to test the performance of the hydraulic system.

我们使用液压dynamometer来测试液压系统的性能。

作文

A dynamometer is an essential instrument used in various fields of engineering and physics to measure force, torque, or power. The term derives from the Greek words 'dynamis,' meaning power, and 'metron,' meaning measure. This device plays a crucial role in testing engines, motors, and other machinery to determine their performance characteristics. In this essay, we will explore the significance of the dynamometer in modern technology and its applications across different industries. Firstly, understanding the basic function of a dynamometer is vital. It can be categorized into two main types: absorption and transmission dynamometers. Absorption dynamometers measure the output of an engine by absorbing power, while transmission dynamometers measure the power that is transmitted through a system. Both types are instrumental in providing accurate data for engineers and researchers. In the automotive industry, dynamometers are used extensively to test vehicle engines. By connecting the engine to a dynamometer, engineers can assess its power output and efficiency under various conditions. This data is crucial for optimizing engine design and ensuring compliance with environmental regulations. For instance, manufacturers often use dynamometers during the development phase of a new engine to fine-tune its performance, enhancing fuel efficiency and reducing emissions. Furthermore, dynamometers are not limited to automotive applications. They are also widely used in aerospace engineering. Aircraft engines require rigorous testing to ensure safety and performance. By employing a dynamometer, engineers can simulate different flight conditions and evaluate how an engine performs under stress. This testing helps identify potential issues before an aircraft is put into service, ultimately ensuring passenger safety. In addition to automotive and aerospace applications, dynamometers are utilized in the field of robotics. As robots become more sophisticated and integrated into various industries, measuring their performance accurately becomes increasingly important. Engineers use dynamometers to assess the torque and power output of robotic actuators, ensuring they meet the required specifications for specific tasks. This process is vital in industries such as manufacturing, where precision and reliability are paramount. Moreover, dynamometers are valuable tools in research and development. Scientists and engineers rely on these devices to gather data that can lead to innovations in technology. For example, in the renewable energy sector, dynamometers are used to test wind turbines and other energy-generating devices. By measuring the torque and power produced, researchers can improve designs and enhance energy efficiency, contributing to a more sustainable future. In conclusion, the dynamometer serves as a fundamental tool in various engineering disciplines. Its ability to measure force, torque, and power accurately makes it indispensable in automotive, aerospace, robotics, and research applications. As technology continues to advance, the role of the dynamometer will only become more critical, driving innovation and improving performance across multiple industries. Understanding how to utilize and interpret the data from a dynamometer is essential for engineers and researchers alike, ensuring that they can develop safer, more efficient, and more effective technologies for the future.

dynamometer 是一种在工程和物理学的多个领域中使用的重要仪器，用于测量力、扭矩或功率。这个术语来源于希腊语单词“dynamis”，意为力量，以及“metron”，意为测量。该设备在测试发动机、电动机和其他机械以确定其性能特征方面发挥着至关重要的作用。在本文中，我们将探讨 dynamometer 在现代技术中的重要性及其在不同行业中的应用。 首先，了解 dynamometer 的基本功能是至关重要的。它可以分为两种主要类型：吸收式和传输式 dynamometers。吸收式 dynamometers 通过吸收功率来测量发动机的输出，而传输式 dynamometers 则测量通过系统传输的功率。这两种类型在为工程师和研究人员提供准确的数据方面都是必不可少的。 在汽车工业中，dynamometers 被广泛用于测试车辆发动机。通过将发动机连接到 dynamometer，工程师可以评估其功率输出和在各种条件下的效率。这些数据对于优化发动机设计和确保符合环境法规至关重要。例如，制造商在新发动机的开发阶段经常使用 dynamometers 来微调其性能，提高燃油效率并减少排放。 此外，dynamometers 并不仅限于汽车应用。它们在航空航天工程中也被广泛使用。飞机发动机需要严格测试，以确保安全和性能。通过使用 dynamometer，工程师可以模拟不同的飞行条件，并评估发动机在压力下的表现。这种测试有助于在飞机投入服务之前识别潜在问题，最终确保乘客安全。 除了汽车和航空航天应用，dynamometers 还被用于机器人领域。随着机器人变得越来越复杂并融入各个行业，准确测量其性能变得越来越重要。工程师使用 dynamometers 来评估机器人执行器的扭矩和功率输出，以确保它们满足特定任务的要求。这一过程在制造等行业中至关重要，因为精确性和可靠性至关重要。 此外，dynamometers 是研发中的宝贵工具。科学家和工程师依赖这些设备收集数据，从而推动技术创新。例如，在可再生能源领域，dynamometers 被用于测试风力涡轮机和其他发电设备。通过测量产生的扭矩和功率，研究人员可以改善设计并提高能效，为更可持续的未来做出贡献。 总之，dynamometer 在各个工程学科中都是一项基本工具。它准确测量力、扭矩和功率的能力使其在汽车、航空航天、机器人和研究应用中不可或缺。随着技术的不断进步，dynamometer 的作用将变得更加重要，推动创新并提高多个行业的性能。理解如何利用和解释 dynamometer 的数据对于工程师和研究人员来说都是必不可少的，确保他们能够开发出更安全、更高效和更有效的未来技术。