margin strake

简明释义

双层底缘板

英英释义

A margin strake is a type of aerodynamic or hydrodynamic surface extension that is added to the edges of an aircraft wing or a ship's hull to improve performance by enhancing lift or reducing drag.

边缘附片是一种空气动力学或水动力学的表面扩展,添加在飞机机翼或船体的边缘,以通过增强升力或减少阻力来改善性能。

例句

1.Testing showed that the margin strake reduced drag during flight.

测试表明,边缘翼在飞行中减少了阻力。

2.Engineers designed the margin strake to enhance lift at lower speeds.

工程师设计了边缘翼以提高低速时的升力。

3.The new model features an innovative margin strake configuration.

新型号采用了创新的边缘翼配置。

4.The aircraft's performance improved significantly after adding the margin strake.

在增加了边缘翼后,飞机的性能显著提升。

5.Pilots reported better handling characteristics due to the margin strake design.

飞行员报告说,由于边缘翼的设计,操控特性更好。

作文

In the field of aerodynamics and fluid dynamics, terms like margin strake play a crucial role in understanding how objects interact with airflow. A margin strake is essentially an aerodynamic feature that is attached to the edges of an aircraft's wing or other surfaces. Its primary function is to enhance the overall performance and stability of the aircraft during flight. By diverting airflow around the wing's edge, the margin strake helps to reduce drag and improve lift, which are vital for efficient flying. The design of a margin strake can significantly influence the aircraft's handling characteristics. For instance, when an aircraft is at high angles of attack, the airflow can become turbulent, leading to a loss of lift and potential stall. The presence of a margin strake can mitigate this issue by maintaining smoother airflow over the wing, thereby delaying stall conditions and enhancing control. This is particularly important during critical phases of flight, such as takeoff and landing, where precise maneuverability is essential.Moreover, margin strakes are not limited to traditional fixed-wing aircraft. They can also be found in the design of certain drones and vertical take-off and landing (VTOL) vehicles. In these applications, the margin strake serves a similar purpose, ensuring that the vehicle remains stable and responsive under various flight conditions. As the aviation industry continues to innovate, the role of margin strakes may evolve, potentially leading to new designs that further enhance performance.In addition to their aerodynamic benefits, margin strakes can also contribute to the aesthetic appeal of an aircraft. Designers often integrate these features into the overall look of the aircraft, making them not only functional but also visually striking. This combination of form and function is a hallmark of modern aircraft design, where every element is carefully considered to optimize performance while maintaining an attractive appearance.Furthermore, the study of margin strakes extends beyond just aircraft. Engineers and designers in various fields, including automotive and marine industries, explore similar concepts to improve the efficiency and stability of their vehicles. For example, the principles of airflow management that apply to margin strakes in aviation can also be adapted to streamline the shapes of cars or boats, reducing drag and enhancing fuel efficiency.In conclusion, the concept of a margin strake is a prime example of how engineering principles are applied to solve complex problems in aerodynamics. By improving airflow around critical surfaces, margin strakes enhance the performance, stability, and safety of aircraft. As technology progresses, the continued exploration of such aerodynamic features will likely lead to even more innovative designs across various modes of transportation, ultimately benefiting both manufacturers and consumers alike.

在气动学和流体动力学领域,像边缘翼条这样的术语在理解物体与气流的相互作用中起着至关重要的作用。边缘翼条本质上是附加在飞机机翼或其他表面边缘的空气动力学特征。它的主要功能是在飞行过程中增强飞机的整体性能和稳定性。通过引导气流绕过机翼的边缘,边缘翼条有助于减少阻力并提高升力,这对于高效飞行至关重要。边缘翼条的设计可以显著影响飞机的操控特性。例如,当飞机处于高攻角时,气流可能会变得湍流,从而导致升力下降和潜在的失速。边缘翼条的存在可以通过保持气流在机翼上的平稳流动来减轻这一问题,从而延迟失速情况并增强控制。这在飞行的关键阶段(如起飞和着陆)尤为重要,因为此时需要精确的机动性。此外,边缘翼条不仅限于传统的固定翼飞机。在某些无人机和垂直起降(VTOL)飞行器的设计中也可以找到它们。在这些应用中,边缘翼条起着类似的作用,确保飞行器在各种飞行条件下保持稳定和响应灵敏。随着航空工业的不断创新,边缘翼条的作用可能会演变,可能会导致新的设计,从而进一步提升性能。除了空气动力学的好处外,边缘翼条还可以为飞机的美观贡献力量。设计师通常将这些特征整合到飞机的整体外观中,使其不仅具有功能性,而且在视觉上也引人注目。这种形式与功能的结合是现代飞机设计的标志,其中每个元素都经过仔细考虑,以优化性能,同时保持吸引人的外观。此外,边缘翼条的研究不仅限于飞机。工程师和设计师在包括汽车和海洋工业等各个领域探索类似的概念,以改善其车辆的效率和稳定性。例如,适用于航空中的边缘翼条的气流管理原理也可以被应用于流线型汽车或船只的形状,减少阻力并提高燃油效率。总之,边缘翼条的概念是工程原理如何应用于解决气动学复杂问题的一个典范。通过改善关键表面的气流,边缘翼条增强了飞机的性能、稳定性和安全性。随着技术的进步,对这种空气动力学特征的持续探索可能会导致各种交通工具的更具创新性的设计,最终使制造商和消费者受益。

相关单词

margin

margin详解:怎么读、什么意思、用法

strake

strake详解:怎么读、什么意思、用法