kite drag

简明释义

浮锚

英英释义

例句

1.He noticed that the kite drag 风筝阻力 increased significantly when the wind speed doubled.

他注意到，当风速加倍时，风筝阻力显著增加。

2.The designer adjusted the sail to reduce the kite drag 风筝阻力 during the test flight.

设计师在测试飞行中调整了帆以减少风筝阻力。

3.In competitive kite flying, minimizing kite drag 风筝阻力 is crucial for achieving maximum altitude.

在竞技风筝飞行中，最小化风筝阻力对于达到最大高度至关重要。

4.To improve performance, they needed to calculate the optimal angle to reduce kite drag 风筝阻力.

为了提高性能，他们需要计算最佳角度以减少风筝阻力。

5.The team experimented with different shapes to see how they affected kite drag 风筝阻力 in various wind conditions.

团队尝试了不同的形状，以观察它们在各种风况下如何影响风筝阻力。

作文

When we think about the dynamics of flying a kite, one of the most important concepts to understand is kite drag. 风筝阻力 refers to the resistance that the kite experiences as it moves through the air. This resistance is a crucial factor that affects how high and how well the kite can fly. Understanding kite drag is essential for anyone who wants to master the art of kite flying, whether for leisure or competitive purposes.The physics behind kite drag involves several elements, including the shape of the kite, the angle at which it is flown, and the wind speed. A well-designed kite will minimize kite drag, allowing it to soar higher and more efficiently. For instance, kites with a streamlined shape tend to cut through the air more effectively than those with a bulky design. This is because a streamlined shape reduces turbulence, which in turn decreases kite drag.Additionally, the angle of attack—the angle between the kite and the oncoming wind—plays a significant role in determining the amount of kite drag experienced. If the kite is angled too steeply into the wind, it will experience increased kite drag, making it harder to gain altitude. Conversely, if the angle is too shallow, the kite may not generate enough lift to stay airborne. Therefore, finding the optimal angle of attack is crucial for maximizing performance and minimizing kite drag.Wind speed is another critical factor that influences kite drag. In light winds, a kite may struggle to maintain lift, and thus the effects of kite drag become more pronounced. However, in strong winds, the kite can generate more lift, but it also faces greater kite drag. This balance between lift and drag is vital for successful kite flying. Experienced kite flyers learn to read the wind conditions and adjust their techniques accordingly to optimize performance while managing kite drag.Moreover, the material of the kite and the line used can also impact kite drag. Lightweight materials can help reduce overall weight, which may lead to less kite drag. Similarly, the thickness of the kite line can affect how much drag is created. Thicker lines may create more resistance, which can slow the kite down and hinder its ability to fly high.In conclusion, understanding kite drag is essential for anyone interested in kite flying. By comprehending the factors that contribute to kite drag, such as the design of the kite, the angle of attack, wind speed, and the materials used, kite enthusiasts can improve their skills and enjoy a more successful flying experience. Whether you are flying a simple paper kite or a sophisticated sport kite, being mindful of kite drag will enhance your understanding of aerodynamics and make your time spent in the sky all the more enjoyable.

当我们想到放风筝的动态时，理解的一个重要概念是风筝阻力。风筝阻力是指风筝在空气中移动时所经历的阻力。这种阻力是影响风筝飞得多高和多好的一项关键因素。理解风筝阻力对于任何想要掌握放风筝艺术的人来说都是至关重要的，无论是出于休闲还是竞争目的。风筝阻力背后的物理学涉及几个元素，包括风筝的形状、飞行角度和风速。设计良好的风筝将最小化风筝阻力，使其能够更高效地飞翔。例如，流线型的风筝往往比笨重设计的风筝更能有效地切入空气。这是因为流线型减少了湍流，从而降低了风筝阻力。此外，攻角——风筝与迎面风之间的角度——在决定风筝所经历的风筝阻力方面也起着重要作用。如果风筝的角度过于陡峭，它将会经历增加的风筝阻力，使得升高变得更加困难。相反，如果角度过于平坦，风筝可能无法产生足够的升力以保持在空中。因此，找到最佳的攻角对于最大化性能和最小化风筝阻力至关重要。风速是另一个影响风筝阻力的重要因素。在微风中，风筝可能难以保持升力，因此风筝阻力的影响变得更加明显。然而，在强风中，风筝可以产生更多的升力，但它也面临更大的风筝阻力。升力与阻力之间的这种平衡对成功的放风筝至关重要。经验丰富的风筝飞行者学习如何读取风速条件，并根据情况调整他们的技术，以优化性能，同时管理风筝阻力。此外，风筝的材料和使用的线材也会影响风筝阻力。轻质材料可以帮助减少整体重量，从而可能导致更少的风筝阻力。同样，线的粗细也会影响产生多少阻力。较粗的线可能会产生更多的阻力，从而减慢风筝的速度并妨碍其飞得更高。总之，理解风筝阻力对于任何对放风筝感兴趣的人都是必不可少的。通过理解导致风筝阻力的因素，如风筝的设计、攻角、风速和使用的材料，风筝爱好者可以提高他们的技能，享受更成功的飞行体验。无论你是在放一个简单的纸风筝还是一个复杂的运动风筝，关注风筝阻力将增强你对空气动力学的理解，并让你在空中的时光更加愉快。