center of buoyancy

简明释义

浮心

英英释义

例句

1.The position of the center of buoyancy affects the stability of a floating object.

浮力的中心位置影响漂浮物体的稳定性。

2.Understanding the center of buoyancy is crucial for naval architecture.

理解浮力中心对于海洋建筑至关重要。

3.When designing boats, engineers must calculate the center of buoyancy to ensure safety.

在设计船只时，工程师必须计算浮力中心以确保安全。

4.The center of buoyancy shifts when the shape of the submerged part of the vessel changes.

当船体水下部分的形状改变时，浮力中心会发生变化。

5.A higher center of buoyancy can lead to a more unstable vessel.

较高的浮力中心可能导致船只更加不稳定。

作文

The concept of the center of buoyancy is fundamental in the field of naval architecture and marine engineering. It refers to the point in a submerged object where the buoyant force, which is the upward force exerted by a fluid, can be considered to act. Understanding this point is crucial for designing stable vessels that can float effectively on water. The center of buoyancy is determined by the shape and volume of the submerged portion of the vessel. When a ship floats, the weight of the water displaced by the submerged part of the hull creates an upward buoyant force that acts through the center of buoyancy. In practical terms, when a boat is tilted, the position of the center of buoyancy shifts. This shift is essential for maintaining the stability of the vessel. If the center of gravity of the boat is above the center of buoyancy, the boat will tend to tip over. Conversely, if the center of buoyancy is higher than the center of gravity, the boat will right itself. This balancing act is vital for ensuring that vessels remain upright in various sea conditions.Moreover, the interaction between the center of buoyancy and the center of gravity is not just important for stability; it also influences the maneuverability of the vessel. A well-designed boat will have its center of buoyancy positioned in such a way that it allows for smooth handling and responsiveness to steering. This is particularly important for smaller boats used in competitive sailing, where agility and speed are paramount.Additionally, understanding the center of buoyancy is crucial during the construction and maintenance phases of any watercraft. Engineers and designers must carefully calculate the buoyancy characteristics to ensure that the vessel performs as intended. If the center of buoyancy is not aligned properly with the center of gravity, it can lead to dangerous situations, including capsizing or instability in rough waters.In summary, the center of buoyancy is a critical aspect of buoyancy and stability in floating objects. It plays a significant role in the design, construction, and operation of vessels. By understanding how the center of buoyancy interacts with the center of gravity, engineers can create safer and more efficient boats and ships. The importance of this concept cannot be overstated, as it directly impacts the safety and performance of maritime operations. As we continue to explore and utilize our oceans, the principles surrounding the center of buoyancy will remain a cornerstone of marine engineering and naval architecture.

浮力中心的概念在海洋工程和船舶设计领域是基础性的。它指的是在一个被淹没物体中，浮力（即流体施加的向上力）可以被视为作用的点。理解这个点对于设计能够有效浮在水面上的稳定船只至关重要。浮力中心由船体浸没部分的形状和体积决定。当一艘船浮起时，浸没船体部分所排开的水的重量产生的向上浮力通过浮力中心作用。在实际操作中，当船只倾斜时，浮力中心的位置会发生变化。这种变化对于保持船只的稳定性至关重要。如果船的重心位于浮力中心之上，船就会倾覆。相反，如果浮力中心高于重心，船则会自行恢复直立。这种平衡对于确保船只在各种海况下保持直立至关重要。此外，浮力中心和重心之间的相互作用不仅对稳定性重要，还影响船只的机动性。一艘设计良好的船只，其浮力中心的位置应当使其能够平稳操控，对转向反应灵敏。这对于在竞争帆船中使用的小型船只尤为重要，因为灵活性和速度是至关重要的。此外，在任何水craft的建造和维护阶段，理解浮力中心也至关重要。工程师和设计师必须仔细计算浮力特性，以确保船只按预期性能运行。如果浮力中心与重心未能正确对齐，可能导致危险情况，包括翻船或在恶劣水域中的不稳定。总之，浮力中心是浮动物体浮力和稳定性的关键方面。它在船只的设计、建造和操作中发挥着重要作用。通过理解浮力中心与重心之间的相互作用，工程师可以创造出更安全、更高效的船只和舰艇。这个概念的重要性不容小觑，因为它直接影响到海洋作业的安全性和性能。随着我们继续探索和利用海洋，围绕浮力中心的原则将始终是海洋工程和船舶设计的基石。