propagating stall

简明释义

旋转失速

英英释义

例句

1.During the flight test, the engineers observed a propagating stall 传播失速 that affected the aircraft's stability.

在飞行测试中，工程师观察到一个传播失速 影响了飞机的稳定性。

2.Understanding the dynamics of a propagating stall 传播失速 is crucial for aircraft design.

理解传播失速 的动态对于飞机设计至关重要。

3.The research focused on preventing a propagating stall 传播失速 in high-performance gliders.

这项研究集中在防止高性能滑翔机发生传播失速 。

4.The pilot was trained to recognize the signs of a propagating stall 传播失速 to ensure safety during maneuvers.

飞行员接受了识别传播失速 迹象的训练，以确保在机动期间的安全。

5.The simulation showed how a propagating stall 传播失速 can lead to a loss of control if not managed properly.

模拟显示，如果管理不当，传播失速 可能导致失去控制。

作文

In the field of aerodynamics, the term propagating stall refers to a condition where the stall, or loss of lift, spreads across the wing or airfoil of an aircraft. This phenomenon is critical for pilots and engineers to understand, as it can lead to catastrophic failures if not managed properly. A propagating stall occurs when the airflow over the wings becomes disrupted, typically due to excessive angles of attack or sudden maneuvers. As the stall begins at one part of the wing, it can quickly move to other sections, leading to a complete loss of control. Understanding the mechanics behind a propagating stall is essential for ensuring flight safety. When an aircraft enters a stall, the lift generated by the wings diminishes significantly. If the pilot does not react swiftly, this stall can propagate, affecting the entire wing and causing the aircraft to descend uncontrollably. Pilots are trained to recognize the signs of an impending stall and to apply corrective actions before it escalates into a propagating stall. The implications of a propagating stall extend beyond individual flight safety; they also inform the design and engineering of aircraft. Engineers conduct extensive testing to understand how different wing shapes and configurations respond to various flight conditions. By simulating stalls in controlled environments, they can gather data on how a stall might propagate and develop strategies to mitigate its effects. For instance, some modern aircraft are designed with features that help delay or prevent a propagating stall, such as vortex generators that maintain airflow over the wings even at high angles of attack. Moreover, the concept of a propagating stall is not limited to aviation; it can also be applied metaphorically in other fields. In engineering, for example, a failure in one component can lead to a chain reaction, causing additional failures throughout a system. Understanding how problems can propagate is crucial in designing resilient systems that can withstand unexpected challenges. In conclusion, the phenomenon of propagating stall is a vital concept in both aviation and engineering. It highlights the importance of understanding how failures can spread and the necessity of proactive measures to prevent them. By studying the dynamics of a propagating stall, pilots and engineers can enhance safety protocols and design more robust aircraft. Ultimately, grasping the implications of this term can lead to better practices in various industries, ensuring that we are prepared to handle potential failures before they escalate.

在空气动力学领域，术语propagating stall指的是一种状态，其中飞机的机翼或气动表面的失速（或升力损失）在机翼上扩散。这一现象对飞行员和工程师来说至关重要，因为如果管理不当，它可能导致灾难性的失败。propagating stall发生在机翼上的气流受到干扰时，通常是由于过大的攻角或突然的机动。当失速从机翼的一部分开始时，它可以迅速传播到其他部分，导致完全失去控制。理解propagating stall背后的机制对于确保飞行安全至关重要。当飞机进入失速状态时，机翼产生的升力显著减少。如果飞行员没有迅速反应，这种失速可能会传播，影响整个机翼，导致飞机无法控制地下降。飞行员经过培训，以识别即将失速的迹象，并在其升级为propagating stall之前采取纠正措施。propagating stall的影响不仅限于单个飞行安全；它们还影响飞机的设计和工程。工程师进行广泛的测试，以了解不同的机翼形状和配置如何响应各种飞行条件。通过在受控环境中模拟失速，他们可以收集关于失速如何传播的数据，并制定减轻其影响的策略。例如，一些现代飞机设计有延迟或防止propagating stall的特性，如涡流发生器，即使在高攻角下也能保持机翼上的气流。此外，propagating stall的概念不仅限于航空；它也可以在其他领域中隐喻性地应用。在工程中，例如，一个组件的故障可能导致连锁反应，造成整个系统的其他故障。理解问题如何传播对于设计能够承受意外挑战的弹性系统至关重要。总之，propagating stall现象在航空和工程中是一个重要概念。它强调了理解故障如何传播的重要性以及采取主动措施防止故障的必要性。通过研究propagating stall的动态，飞行员和工程师可以增强安全协议并设计出更强大的飞机。最终，掌握这一术语的含义可以在各个行业中促进更好的实践，确保我们能够在潜在故障升级之前做好准备。