static lift

简明释义

静升力

英英释义

例句

1.A hot air balloon relies on static lift to rise above the ground when the air inside is heated.

热气球依靠静态升力在内部空气被加热时升空。

2.The concept of static lift is crucial in designing efficient aircraft.

静态升力的概念在设计高效飞机时至关重要。

3.In sailing, the shape of the sails can create static lift that propels the boat forward.

在帆船运动中，帆的形状可以产生静态升力，推动船只前进。

4.The aircraft achieved a significant amount of static lift during takeoff, allowing it to ascend smoothly.

在起飞过程中，飞机获得了显著的静态升力，使其能够平稳上升。

5.Engineers must calculate the static lift generated by the wings to ensure the plane can fly safely.

工程师必须计算机翼产生的静态升力以确保飞机能够安全飞行。

作文

In the world of physics, the concept of lift is fundamental to understanding how objects move through fluids, such as air or water. One particular type of lift that plays a crucial role in various engineering applications is known as static lift. 静态升力 refers to the lift generated by an object when it is at rest relative to the fluid around it, without any additional motion or dynamic forces acting upon it. This concept is essential in fields such as aerodynamics, hydrodynamics, and even in the design of structures like bridges and buildings.To grasp the idea of static lift, we can consider a simple example involving an airplane wing. When an airplane is stationary on the runway, the shape of its wings influences the air pressure above and below them. The wing is designed with an airfoil shape, which causes the air to move faster over the top surface than the bottom surface. According to Bernoulli's principle, the increase in velocity leads to a decrease in pressure, resulting in a net upward force on the wing. This force is what we refer to as static lift. 静态升力 is crucial for understanding how an aircraft can generate enough lift to take off once it begins to move down the runway.Moreover, static lift is not limited to aviation; it also applies to various marine vessels. For instance, submarines utilize the principles of static lift when they adjust their buoyancy to float or sink in the water. By controlling the amount of water within their ballast tanks, submarines can achieve a state where their weight is balanced by the buoyant force acting on them. This balance allows them to maintain a stable position in the water, demonstrating how static lift plays a vital role in naval engineering as well. 静态升力在海洋工程中同样重要，潜水艇通过控制压载水的量来实现浮沉。In addition to its practical applications, the study of static lift also has theoretical implications. Engineers and scientists often use computational fluid dynamics (CFD) simulations to analyze how different shapes and designs will affect lift generation. By understanding the factors that contribute to static lift, they can optimize designs for better performance. For example, race cars are designed with specific aerodynamic features to maximize static lift when stationary, ensuring they maintain stability during high-speed maneuvers. 静态升力的研究也有助于优化设计，提高性能。Ultimately, the concept of static lift is integral to various fields of study and application. From aviation to marine engineering, understanding how lift operates in a static state provides valuable insights into the design and functionality of numerous systems. As technology advances, the principles of static lift will continue to be essential in developing innovative solutions to complex engineering challenges. Whether it’s enhancing the performance of aircraft or improving the efficiency of marine vessels, the significance of static lift cannot be overstated. 静态升力的概念在各个领域都至关重要，理解其原理将为未来的工程技术进步奠定基础。

在物理学的世界里，升力的概念对于理解物体如何在流体（如空气或水）中运动至关重要。一种在各种工程应用中起着关键作用的升力类型被称为静态升力。静态升力是指物体在相对于周围流体静止时产生的升力，没有任何额外的运动或动态力量作用于其上。这个概念在气动学、水动力学以及桥梁和建筑等结构设计中至关重要。为了理解静态升力的概念，我们可以考虑一个简单的例子，涉及到飞机机翼。当一架飞机在跑道上静止时，其机翼的形状会影响上方和下方的气压。机翼的设计采用了气流形状，这导致空气在顶部表面上的速度比底部表面快。根据伯努利原理，速度的增加会导致压力的降低，从而在机翼上产生净向上的力。这个力就是我们所称的静态升力。静态升力对于理解飞机如何在开始沿跑道移动后产生足够的升力以起飞至关重要。此外，静态升力不仅限于航空，它还适用于各种海洋船舶。例如，潜水艇在调整浮力以在水中浮沉时利用静态升力的原理。通过控制压载水箱内的水量，潜水艇可以达到一种状态，在这种状态下，它们的重量与作用在它们身上的浮力相平衡。这种平衡使它们能够在水中保持稳定的位置，展示了静态升力在海洋工程中的重要作用。静态升力在海洋工程中同样重要，潜水艇通过控制压载水的量来实现浮沉。除了实际应用，静态升力的研究也具有理论意义。工程师和科学家通常使用计算流体动力学（CFD）模拟来分析不同形状和设计如何影响升力生成。通过理解影响静态升力的因素，他们可以优化设计以提高性能。例如，赛车的设计采用特定的空气动力学特征，以最大化静止状态下的静态升力，确保在高速机动过程中保持稳定。静态升力的研究也有助于优化设计，提高性能。最终，静态升力的概念对于多个研究和应用领域至关重要。从航空到海洋工程，理解升力在静态状态下的运作提供了对众多系统设计和功能的宝贵见解。随着技术的进步，静态升力的原理将继续在开发创新解决方案以应对复杂工程挑战中发挥重要作用。无论是提升飞机的性能还是提高海洋船舶的效率，静态升力的重要性都不容小觑。静态升力的概念在各个领域都至关重要，理解其原理将为未来的工程技术进步奠定基础。