aeroplane flutter

简明释义

飞机反射的干扰信号

英英释义

例句

1.The engineer explained that aeroplane flutter 飞机颤动 can occur due to changes in airspeed.

工程师解释说，飞机颤动可能是由于空气速度的变化引起的。

2.After the test flight, the team analyzed the data for signs of aeroplane flutter 飞机颤动 to ensure safety.

测试飞行后，团队分析数据以寻找飞机颤动的迹象，以确保安全。

3.The aircraft experienced aeroplane flutter 飞机颤动 during turbulence, causing concern among passengers.

在颠簸过程中，飞机经历了飞机颤动，引起乘客的担忧。

4.Pilots are trained to recognize the signs of aeroplane flutter 飞机颤动 and respond accordingly.

飞行员接受训练以识别飞机颤动的迹象并做出相应反应。

5.During the flight, the pilot noticed a slight aeroplane flutter 飞机颤动 that required immediate attention.

在飞行过程中，飞行员注意到轻微的飞机颤动，需要立即处理。

作文

The concept of aeroplane flutter refers to a dynamic instability that occurs in aircraft structures, particularly wings, during flight. This phenomenon can be quite dangerous, as it may lead to structural failure if not properly managed. Understanding aeroplane flutter is essential for engineers and pilots alike, as it plays a critical role in the safety and performance of an aircraft. In this essay, we will explore what aeroplane flutter is, how it occurs, and the measures taken to prevent it.Firstly, let us define aeroplane flutter in more technical terms. It is a vibration mode that arises when aerodynamic forces interact with the natural frequencies of an aircraft's components. When an aircraft reaches a certain speed, the airflow over its wings and control surfaces can create oscillations. If these oscillations match the natural frequency of the structure, resonance occurs, leading to an increase in amplitude of the vibrations. This can result in catastrophic failure if the structural integrity of the aircraft is compromised.To understand how aeroplane flutter manifests, one must consider the forces at play during flight. As an aircraft ascends and accelerates, the wings experience varying air pressures and forces. At certain speeds, known as the flutter speed, the aerodynamic forces can cause the wings to bend and twist in a way that amplifies these oscillations. Factors such as wing shape, material, and weight distribution all contribute to the likelihood of flutter occurring.Preventing aeroplane flutter is a priority in aircraft design and testing. Engineers use advanced simulations and wind tunnel tests to analyze how different designs respond to aerodynamic forces. By identifying potential flutter issues early in the design process, they can make necessary adjustments to the structure or materials used. Additionally, modern aircraft are often equipped with sensors that monitor vibrations in real-time, allowing pilots to respond quickly if they detect any signs of flutter during flight.In conclusion, the phenomenon of aeroplane flutter is a complex interplay of aerodynamics and structural dynamics that poses a significant risk to aircraft safety. Through diligent research, testing, and innovative engineering solutions, the aviation industry continues to improve its understanding and management of this phenomenon. Pilots and engineers must remain vigilant and informed about aeroplane flutter to ensure the continued safety and reliability of air travel. As we advance in technology and our understanding of flight dynamics, we can better predict and mitigate the risks associated with aeroplane flutter, ultimately making flying safer for everyone.

“飞机颤振”这一概念指的是在飞行过程中，特别是在机翼上发生的动态不稳定现象。这种现象可能相当危险，因为如果不加以妥善管理，可能导致结构失效。理解“飞机颤振”对工程师和飞行员来说至关重要，因为它在飞机的安全性和性能中扮演着关键角色。在这篇文章中，我们将探讨“飞机颤振”的定义、发生机制以及预防措施。首先，让我们用更专业的术语来定义“飞机颤振”。它是一种振动模式，发生在空气动力学力与飞机组件的固有频率之间的相互作用。当飞机达到某一速度时，机翼和控制面上的气流可能会产生振荡。如果这些振荡与结构的固有频率相匹配，就会发生共振，从而导致振动幅度增加。如果飞机的结构完整性受到损害，这可能会导致灾难性的失败。要理解“飞机颤振”是如何表现的，必须考虑飞行过程中所涉及的力量。当飞机升空并加速时，机翼会经历不同的气压和力量。在某些速度下，即所谓的颤振速度，空气动力学力量可能导致机翼以一种放大这些振荡的方式弯曲和扭曲。机翼形状、材料和重量分布等因素都对颤振的发生可能性产生影响。预防“飞机颤振”是飞机设计和测试中的优先事项。工程师们使用先进的模拟和风洞测试来分析不同设计对空气动力学力量的响应。通过在设计过程中及早识别潜在的颤振问题，他们可以对结构或使用的材料进行必要的调整。此外，现代飞机通常配备监测振动的传感器，允许飞行员在飞行过程中快速响应任何颤振迹象。总之，“飞机颤振”现象是空气动力学与结构动力学之间复杂的相互作用，对飞机安全构成了重大风险。通过认真研究、测试和创新的工程解决方案，航空工业不断提高对这一现象的理解和管理。飞行员和工程师必须保持警惕，了解“飞机颤振”，以确保航空旅行的安全性和可靠性。随着技术的进步和我们对飞行动力学的理解加深，我们可以更好地预测和减轻与“飞机颤振”相关的风险，从而最终使飞行对每个人来说更加安全。