propeller-excited vibration

简明释义

螺旋桨激振

英英释义

例句

1.Monitoring propeller-excited vibration 螺旋桨激励振动 is crucial for ensuring the safety of flight operations.

监测propeller-excited vibration 螺旋桨激励振动对确保飞行操作的安全至关重要。

2.Excessive propeller-excited vibration 螺旋桨激励振动 can lead to structural fatigue in marine vessels.

过度的propeller-excited vibration 螺旋桨激励振动可能导致海洋船舶的结构疲劳。

3.Engineers used advanced sensors to detect propeller-excited vibration 螺旋桨激励振动 patterns in the test environment.

工程师们使用先进传感器检测测试环境中的propeller-excited vibration 螺旋桨激励振动模式。

4.The maintenance team adjusted the propeller to reduce propeller-excited vibration 螺旋桨激励振动 during takeoff.

维护团队调整了螺旋桨，以减少起飞时的propeller-excited vibration 螺旋桨激励振动。

5.The engineer conducted tests to measure the levels of propeller-excited vibration 螺旋桨激励振动 in the aircraft.

工程师进行了测试，以测量飞机中propeller-excited vibration 螺旋桨激励振动的水平。

作文

In the world of aviation and marine engineering, understanding the dynamics of machinery is crucial for ensuring safety and efficiency. One of the significant phenomena encountered in these fields is propeller-excited vibration, which refers to the vibrations generated by the rotation of a propeller. These vibrations can have various effects on the performance and longevity of an aircraft or a ship. Therefore, it is essential to comprehend how these vibrations occur and their implications on the overall system. The mechanics behind propeller-excited vibration can be traced back to the principles of aerodynamics and hydrodynamics. When a propeller spins, it creates changes in pressure and airflow around its blades. This dynamic interaction can lead to oscillations that propagate through the structure of the aircraft or vessel. These vibrations are not merely a nuisance; they can lead to structural fatigue, affecting critical components over time. Moreover, propeller-excited vibration can have detrimental effects on passenger comfort and equipment functionality. In aircraft, excessive vibrations can lead to uncomfortable flying experiences and may even interfere with sensitive instruments. In marine vessels, these vibrations can cause discomfort for passengers and crew, as well as affect the performance of onboard systems. Therefore, engineers must take these factors into account during the design and testing phases of a new aircraft or ship. To mitigate the effects of propeller-excited vibration, various strategies can be employed. One common approach is to balance the propeller blades meticulously. By ensuring that the weight distribution is uniform, engineers can reduce the amplitude of vibrations produced during operation. Additionally, the use of advanced materials and damping technologies can help absorb and dissipate vibrations before they reach critical components. Another important aspect of managing propeller-excited vibration is the implementation of predictive maintenance practices. By using sensors and monitoring systems, engineers can track vibration patterns in real-time. This data allows for early detection of potential issues, enabling timely interventions that can prevent costly repairs or catastrophic failures. In conclusion, propeller-excited vibration is a complex phenomenon that plays a significant role in the performance and safety of both aircraft and marine vessels. Understanding its mechanics, implications, and mitigation strategies is vital for engineers and designers in these industries. As technology advances, the ability to predict and manage these vibrations will continue to improve, leading to safer and more efficient transportation solutions. The significance of addressing propeller-excited vibration cannot be overstated. It is not just about enhancing performance; it is about ensuring the safety of passengers and the integrity of the machines that carry them. By focusing on this aspect of engineering, we can pave the way for innovations that will shape the future of aviation and marine travel.

在航空和海洋工程领域，理解机械的动态特性对于确保安全和效率至关重要。其中一个显著的现象是螺旋桨激发振动，它指的是由螺旋桨旋转产生的振动。这些振动可能对飞机或船只的性能和寿命产生各种影响。因此，理解这些振动如何发生及其对整体系统的影响是非常重要的。 螺旋桨激发振动背后的机制可以追溯到空气动力学和水动力学的原理。当螺旋桨旋转时，它会在其叶片周围产生压力和气流的变化。这种动态相互作用可能导致通过飞机或船体结构传播的振荡。这些振动不仅仅是一个麻烦；它们可能导致结构疲劳，随着时间的推移影响关键组件。 此外，螺旋桨激发振动还可能对乘客舒适度和设备功能产生不利影响。在飞机中，过度的振动可能导致不舒适的飞行体验，甚至干扰敏感仪器。在海洋船舶中，这些振动可能导致乘客和船员的不适，并影响船上系统的性能。因此，工程师在设计和测试新飞机或船只的过程中必须考虑这些因素。 为了减轻螺旋桨激发振动的影响，可以采用多种策略。一种常见的方法是仔细平衡螺旋桨叶片。通过确保重量分布均匀，工程师可以减少操作过程中产生的振动幅度。此外，使用先进材料和阻尼技术可以帮助吸收和消散振动，防止其到达关键组件。 管理螺旋桨激发振动的另一个重要方面是实施预测性维护实践。通过使用传感器和监测系统，工程师可以实时跟踪振动模式。这些数据允许及早发现潜在问题，从而能够及时采取干预措施，防止昂贵的维修或灾难性故障。 总之，螺旋桨激发振动是一个复杂的现象，在飞机和海洋船舶的性能和安全中起着重要作用。理解其机制、影响和缓解策略对于这些行业的工程师和设计师至关重要。随着技术的进步，预测和管理这些振动的能力将继续提高，从而带来更安全、更高效的运输解决方案。 解决螺旋桨激发振动的重要性不容小觑。这不仅仅是提升性能的问题；这关乎确保乘客的安全和承载他们的机器的完整性。通过专注于这一工程方面，我们可以为塑造航空和海洋旅行未来的创新铺平道路。