wing chord

简明释义

翼弦

英英释义

例句

1.Engineers often measure the wing chord to optimize the lift generated by the wings.

工程师们经常测量wing chord以优化机翼产生的升力。

2.The length of the wing chord is crucial for determining the aerodynamic properties of an aircraft.

翼弦wing chord的长度对于确定飞机的空气动力学特性至关重要。

3.The wing chord affects the stall angle of the aircraft, which is critical for safe flying.

翼弦wing chord影响飞机的失速角，这对安全飞行至关重要。

4.In designing a new glider, the wing chord must be carefully calculated to ensure stability.

在设计新的滑翔机时，必须仔细计算wing chord以确保稳定性。

5.During the wind tunnel tests, the wing chord was adjusted to study its effects on drag.

在风洞测试中，调整了wing chord以研究其对阻力的影响。

作文

The design and performance of an aircraft are heavily influenced by its wings. One of the crucial aspects of wing design is the concept of the wing chord, which refers to the straight line distance from the leading edge to the trailing edge of a wing. Understanding the wing chord is essential for engineers and pilots alike, as it plays a significant role in determining the aerodynamic properties of the aircraft. A longer wing chord can lead to increased lift, while a shorter wing chord may reduce drag, impacting the overall efficiency of flight.When designing an aircraft, engineers must carefully consider the dimensions of the wing chord. The wing chord affects not only the lift generated by the wings but also the stability and control of the aircraft. For instance, a wide wing chord might provide more lift at lower speeds, making it suitable for aircraft that need to take off and land on shorter runways. On the other hand, a narrow wing chord can enhance performance at higher speeds, which is often desired in fighter jets or racing planes.In addition to lift and drag, the wing chord also influences the stall characteristics of an aircraft. The stall is a critical condition where the airflow separates from the wing's surface, leading to a loss of lift. By optimizing the wing chord, engineers can improve the stall angle, allowing pilots to maintain control during critical phases of flight.Moreover, the wing chord is not a static measurement; it can vary along the span of the wing. This variation is known as the taper ratio. A tapered wing with a varying wing chord can enhance aerodynamic efficiency and reduce drag. Engineers often employ this design in modern aircraft to achieve better fuel economy and performance.The importance of the wing chord extends beyond engineering; it also has implications for pilot training and operations. Pilots need to understand how changes in the wing chord affect the aircraft's performance, especially during maneuvers like turns and climbs. For example, when flying at a higher angle of attack, the relationship between the wing chord and airflow becomes critical to maintaining lift and avoiding stalls.In conclusion, the wing chord is a fundamental aspect of aircraft design and aerodynamics. It influences lift, drag, and stall characteristics, making it essential for engineers and pilots to have a comprehensive understanding of this concept. As technology advances, the optimization of the wing chord will continue to play a vital role in the development of more efficient and capable aircraft. Understanding the nuances of the wing chord can significantly enhance both the design and operational capabilities of modern aviation.

飞机的设计和性能受到其机翼的重大影响。机翼设计的一个关键方面是翼弦的概念，它指的是从机翼前缘到后缘的直线距离。理解翼弦对工程师和飞行员来说至关重要，因为它在决定飞机的空气动力学特性方面发挥着重要作用。更长的翼弦可以增加升力，而较短的翼弦可能会减少阻力，从而影响飞行的整体效率。在设计飞机时，工程师必须仔细考虑翼弦的尺寸。翼弦不仅影响机翼产生的升力，还影响飞机的稳定性和控制性。例如，宽的翼弦可能在低速时提供更多升力，使其适合需要在较短跑道上起降的飞机。另一方面，窄的翼弦可以提高高速性能，这在战斗机或赛车飞机中通常是所需的。除了升力和阻力外，翼弦还影响飞机的失速特性。失速是一个关键状态，其中气流从机翼表面分离，导致升力损失。通过优化翼弦，工程师可以改善失速角，使飞行员在飞行的关键阶段保持控制。此外，翼弦并不是一个静态的测量值；它可以沿着机翼的跨度变化。这种变化被称为锥度比。具有变化翼弦的锥形机翼可以增强空气动力效率并减少阻力。现代飞机经常采用这种设计，以实现更好的燃油经济性和性能。翼弦的重要性超越了工程；它也对飞行员培训和操作有影响。飞行员需要了解翼弦的变化如何影响飞机的性能，特别是在转弯和爬升等机动过程中。例如，当以较高的攻角飞行时，翼弦与气流之间的关系对于维持升力和避免失速至关重要。总之，翼弦是飞机设计和空气动力学的基本方面。它影响升力、阻力和失速特性，使工程师和飞行员必须全面理解这一概念。随着技术的进步，翼弦的优化将继续在开发更高效、更具能力的飞机中发挥重要作用。理解翼弦的细微差别可以显著增强现代航空的设计和操作能力。