blade-beat frequency

简明释义

桨叶拍频

英英释义

例句

1.Understanding the blade-beat frequency 叶片拍频 is crucial for reducing noise in wind turbines.

理解叶片拍频 blade-beat frequency对于减少风力涡轮机的噪音至关重要。

2.The analysis of the blade-beat frequency 叶片拍频 helped identify potential failure modes.

对叶片拍频 blade-beat frequency的分析有助于识别潜在的故障模式。

3.Engineers adjusted the blade-beat frequency 叶片拍频 to improve the efficiency of the helicopter blades.

工程师调整了叶片拍频 blade-beat frequency以提高直升机叶片的效率。

4.The engineer measured the blade-beat frequency 叶片拍频 to optimize the rotor design.

工程师测量了叶片拍频 blade-beat frequency以优化转子设计。

5.During testing, the blade-beat frequency 叶片拍频 was found to resonate with the structural frequencies.

在测试中，叶片拍频 blade-beat frequency被发现与结构频率共振。

作文

The concept of blade-beat frequency is essential in understanding the mechanics of various machines, particularly those involving rotating components. In simple terms, blade-beat frequency refers to the frequency at which the blades of a rotor or turbine pass a given point in space during their rotation. This frequency is crucial for engineers and designers when they are developing efficient and reliable machinery.In many applications, such as in helicopters or wind turbines, the blade-beat frequency can significantly affect performance and efficiency. For instance, in a helicopter, the rotor blades create lift by moving air downwards. The rate at which these blades pass through the air directly impacts how much lift is generated. If the blade-beat frequency is too low, the helicopter may not generate enough lift to ascend; conversely, if it is too high, it could lead to excessive vibrations and potential mechanical failure.Understanding the blade-beat frequency also plays a critical role in noise reduction strategies. In many modern designs, engineers strive to minimize noise pollution caused by the operation of machines. The blade-beat frequency can be a source of tonal noise, which is often perceived as annoying or disruptive. By optimizing the design of blades and their operational frequencies, it is possible to reduce this noise, making machines more acceptable in urban environments.Furthermore, the blade-beat frequency has implications for maintenance and safety. Regular monitoring of the frequency can help identify potential issues before they become serious problems. For example, abnormal vibrations detected at certain blade-beat frequencies can indicate wear and tear on components, allowing for timely maintenance. This proactive approach not only extends the life of the equipment but also ensures the safety of its operation.In the field of aerodynamics, understanding the blade-beat frequency is vital for optimizing the performance of aircraft. Engineers must consider how the frequency interacts with airflow to minimize drag and maximize fuel efficiency. By analyzing the blade-beat frequency, they can make informed decisions about blade shape, size, and material, leading to advancements in aircraft technology.In conclusion, the blade-beat frequency is a fundamental concept that impacts various aspects of engineering and design. From improving performance and efficiency to reducing noise and enhancing safety, understanding this frequency is crucial for anyone involved in the development of rotating machinery. As technology continues to evolve, the importance of analyzing and optimizing blade-beat frequency will only grow, leading to more innovative and effective solutions in engineering practices.

“刀片拍频”这一概念对于理解各种机器的机械原理至关重要，特别是涉及旋转组件的机器。简单来说，“刀片拍频”指的是转子或涡轮的刀片在旋转过程中经过某一特定空间点的频率。这个频率对于工程师和设计师在开发高效可靠的机器时非常关键。在许多应用中，例如直升机或风力涡轮机，“刀片拍频”会显著影响性能和效率。例如，在直升机中，转子刀片通过向下移动空气来产生升力。这些刀片穿过空气的速率直接影响所产生的升力。如果“刀片拍频”过低，直升机可能无法产生足够的升力以升空；相反，如果过高，则可能导致过度震动和潜在的机械故障。理解“刀片拍频”在噪音减少策略中也起着关键作用。在许多现代设计中，工程师努力减少机器操作造成的噪音污染。“刀片拍频”可能是音调噪音的来源，这种噪音通常被认为是令人烦恼或干扰的。通过优化刀片的设计及其操作频率，可以减少这种噪音，使机器在城市环境中更具可接受性。此外，“刀片拍频”对维护和安全也有影响。定期监测频率可以帮助识别潜在问题，防止其演变为严重问题。例如，在某些“刀片拍频”下检测到的异常振动可能表明组件的磨损，从而允许及时维护。这种主动的方法不仅延长了设备的使用寿命，还确保了其操作的安全性。在气动学领域，理解“刀片拍频”对于优化飞机性能至关重要。工程师必须考虑频率如何与气流相互作用，以最小化阻力并最大化燃油效率。通过分析“刀片拍频”，他们可以就刀片的形状、大小和材料做出明智的决策，从而推动航空技术的发展。总之，“刀片拍频”是一个基本概念，影响着工程和设计的各个方面。从提高性能和效率到减少噪音和增强安全性，理解这一频率对于任何参与旋转机械开发的人来说都是至关重要的。随着技术的不断发展，分析和优化“刀片拍频”的重要性只会增加，从而在工程实践中带来更具创新性和有效性的解决方案。