vertical fin

简明释义

垂直安定面

英英释义

例句

1.During takeoff, the pilot adjusted the angle of the vertical fin to improve directional control.

在起飞过程中，飞行员调整了垂直鳍的角度，以改善方向控制。

2.The vertical fin on the model rocket helps it maintain a straight flight path.

模型火箭上的垂直鳍帮助它保持直线飞行路径。

3.The aircraft's stability is greatly enhanced by the design of its vertical fin.

飞机的稳定性因其设计的垂直鳍而大大增强。

4.In naval architecture, the size of the vertical fin can affect the ship's maneuverability.

在船舶设计中，垂直鳍的大小会影响船只的机动性。

5.Engineers studied the effects of wind on the vertical fin during simulations.

工程师在模拟中研究了风对垂直鳍的影响。

作文

In the world of engineering and aerodynamics, the term vertical fin refers to a crucial component found in various vehicles, particularly aircraft and marine vessels. The vertical fin serves as a stabilizing element that helps maintain directional control during movement through air or water. Its design and placement are pivotal in ensuring stability and maneuverability, which are essential for safe navigation. For aircraft, the vertical fin is typically located at the tail end of the fuselage, where it plays a vital role in counteracting yaw movements. Yaw is the side-to-side motion of an aircraft's nose, which can be influenced by wind or changes in thrust. Without a properly designed vertical fin, an aircraft may struggle to maintain its intended flight path, leading to potential safety hazards. The fin works in conjunction with the horizontal stabilizer to create a balanced aerodynamic profile, allowing pilots to have better control over their aircraft. Similarly, in marine design, the vertical fin can be found on submarines and some surface vessels. In this context, it aids in maintaining stability and control while navigating underwater. The vertical fin helps to manage the submarine's orientation, especially during dives and ascents, ensuring that it remains on a steady course. The effectiveness of the vertical fin in these scenarios highlights the importance of hydrodynamic principles in vessel design. The shape and size of the vertical fin can vary significantly depending on the vehicle's intended use and design specifications. Engineers must consider factors such as speed, weight distribution, and environmental conditions when designing these fins. For example, a racing aircraft may require a smaller, more streamlined vertical fin to reduce drag, while a cargo plane might need a larger fin for enhanced stability due to its heavier load. Moreover, the materials used to construct the vertical fin are equally important. They must be lightweight yet strong enough to withstand the forces exerted during flight or travel through water. Advances in materials science have led to the development of composite materials that offer superior strength-to-weight ratios, further optimizing the performance of the vertical fin. In conclusion, the vertical fin is an essential component in the design of both aircraft and marine vessels. Its primary function of providing stability and control cannot be overstated, as it directly influences the safety and efficiency of these vehicles. As technology advances and new materials are developed, the design and functionality of the vertical fin will continue to evolve, ensuring that engineers can meet the demands of modern aviation and marine navigation. Understanding the significance of the vertical fin allows us to appreciate the intricacies involved in vehicle design and the importance of stability in motion.

在工程和空气动力学的世界中，术语垂直鳍片指的是各种车辆中的一个关键组件，特别是飞机和水面船只。垂直鳍片作为一个稳定元件，帮助在空气或水中移动时保持方向控制。它的设计和位置对于确保稳定性和机动性至关重要，这对安全导航是必不可少的。对于飞机来说，垂直鳍片通常位于机身尾部，在抵消偏航运动方面发挥着重要作用。偏航是飞机机头的左右运动，可能受到风或推力变化的影响。如果没有适当设计的垂直鳍片，飞机可能会难以维持其预定的飞行路径，从而导致潜在的安全隐患。该鳍片与水平稳定器协同工作，创造出平衡的空气动力学轮廓，使飞行员能够更好地控制他们的飞机。同样，在海洋设计中，垂直鳍片可以在潜艇和某些水面船只上找到。在这种情况下，它有助于在水下导航时保持稳定性和控制。垂直鳍片有助于管理潜艇的方向，尤其是在潜入和浮起时，确保其保持稳定的航向。垂直鳍片在这些场景中的有效性突显了水动力学原理在船只设计中的重要性。垂直鳍片的形状和大小因车辆的预期用途和设计规格而异。工程师在设计这些鳍片时必须考虑速度、重量分布和环境条件等因素。例如，一架竞速飞机可能需要一个较小、更流线型的垂直鳍片以减少阻力，而一架货运飞机可能需要一个更大的鳍片以增强稳定性，因为其负载较重。此外，构造垂直鳍片所使用的材料同样重要。它们必须轻便，但又足够坚固，以承受飞行或水下旅行期间施加的力量。材料科学的进步导致开发出具有优越强度与重量比的复合材料，进一步优化了垂直鳍片的性能。总之，垂直鳍片是飞机和海洋船只设计中的一个基本组成部分。其提供稳定性和控制的主要功能不可低估，因为它直接影响这些车辆的安全性和效率。随着技术的进步和新材料的发展，垂直鳍片的设计和功能将继续演变，确保工程师能够满足现代航空和海洋导航的需求。理解垂直鳍片的重要性使我们能够欣赏车辆设计中涉及的复杂性以及运动稳定性的重要性。