external buoyancy

简明释义

外部浮力

英英释义

例句

1.The design of the submarine takes into account its external buoyancy, which allows it to float on the surface when needed.

潜艇的设计考虑了它的外部浮力，这使得它在需要时能够浮在水面上。

2.The boat's external buoyancy enables it to carry heavy loads without sinking.

船只的外部浮力使其能够承载重物而不下沉。

3.In marine engineering, understanding external buoyancy is crucial for creating stable floating structures.

在海洋工程中，理解外部浮力对于创建稳定的浮动结构至关重要。

4.The research focused on how external buoyancy affects the movement of underwater drones.

研究集中在外部浮力如何影响水下无人机的运动。

5.When designing life jackets, manufacturers need to consider external buoyancy to ensure safety in water.

在设计救生衣时，制造商需要考虑外部浮力以确保在水中的安全。

作文

In the realm of physics and engineering, the concept of external buoyancy plays a crucial role in understanding how objects behave when submerged in a fluid. External buoyancy refers to the upward force exerted by a fluid on an object that is either fully or partially immersed in it. This force counters the weight of the object, allowing it to float or remain suspended in the fluid. Understanding this principle is essential for various applications, including ship design, underwater exploration, and even the development of flotation devices.When we consider the design of a boat, for instance, external buoyancy is a fundamental aspect that engineers must take into account. A well-designed hull shape can maximize external buoyancy, ensuring that the vessel remains stable and afloat even in turbulent waters. The materials used in constructing the boat also contribute to its overall buoyancy; lighter materials increase the external buoyancy effect, making it easier for the boat to stay above water.Another area where external buoyancy is critical is in the field of marine biology. Scientists studying aquatic life often rely on the principles of buoyancy to understand how different organisms navigate their environments. For example, fish utilize their swim bladders to regulate their buoyancy, allowing them to maintain their position in the water column without expending excessive energy. This natural adaptation highlights the importance of external buoyancy in the survival of many species.In underwater exploration, submersibles and submarines are designed with external buoyancy in mind. These vehicles must be able to withstand immense pressure while maintaining buoyancy to navigate through various depths of the ocean. Engineers carefully calculate the external buoyancy required to ensure that these crafts can dive and surface safely. The balance between weight and buoyancy is a delicate one, and any miscalculation can lead to catastrophic results.Furthermore, the concept of external buoyancy extends beyond physical objects to include various technologies. For example, in the design of inflatable life jackets, the principle of external buoyancy is utilized to provide immediate flotation support for individuals in distress. When activated, these jackets create enough external buoyancy to keep a person’s head above water, significantly increasing their chances of survival.In summary, the significance of external buoyancy cannot be overstated. It is a fundamental principle that influences numerous fields, from engineering and biology to safety equipment design. By understanding how external buoyancy works, we can innovate and improve technologies that enhance our interaction with water, whether it be for leisure, exploration, or safety. As we continue to explore the mysteries of the oceans and develop new technologies, the principles of external buoyancy will undoubtedly remain at the forefront of our endeavors, guiding us toward a deeper understanding of the fluid dynamics that govern our world.

在物理和工程领域，外部浮力的概念在理解物体在液体中如何行为方面起着至关重要的作用。外部浮力是指液体对完全或部分浸入其中的物体施加的向上力。这种力量抵消了物体的重量，使其能够漂浮或保持在液体中悬浮。理解这一原理对于各种应用至关重要，包括船舶设计、水下探索，甚至浮力装置的发展。例如，当我们考虑船只的设计时，外部浮力是工程师必须考虑的基本方面。良好的船体形状可以最大化外部浮力，确保船只在动荡的水域中保持稳定和漂浮。构建船只所使用的材料也有助于其整体浮力；较轻的材料增加了外部浮力的效果，使船只更容易保持在水面上。另一个外部浮力至关重要的领域是海洋生物学。研究水生生物的科学家通常依赖浮力原理来理解不同生物如何在其环境中导航。例如，鱼类利用其游泳膀胱来调节其浮力，从而使它们能够在水柱中维持其位置，而无需耗费过多的能量。这种自然适应突显了外部浮力在许多物种生存中的重要性。在水下探索中，潜水器和潜艇的设计考虑了外部浮力。这些载具必须能够承受巨大的压力，同时保持浮力，以在海洋的不同深度中导航。工程师仔细计算所需的外部浮力，以确保这些工艺能够安全地潜水和浮出水面。重量与浮力之间的平衡非常微妙，任何错误的计算都可能导致灾难性的结果。此外，外部浮力的概念不仅限于物理对象，还包括各种技术。例如，在充气救生衣的设计中，利用了外部浮力的原理，为处于困境中的个人提供即时的浮力支持。当激活时，这些救生衣产生足够的外部浮力，使一个人的头部保持在水面上，大大提高了他们生存的机会。总之，外部浮力的重要性不容小觑。这是影响众多领域的基本原理，从工程、 生物学到安全设备设计。通过理解外部浮力的工作原理，我们可以创新和改进增强我们与水互动的技术，无论是用于休闲、探索还是安全。随着我们继续探索海洋的奥秘并开发新技术，外部浮力的原理无疑将始终处于我们努力的前沿，引导我们更深入地理解支配我们世界的流体动力学。