center of floatation

简明释义

漂心

英英释义

例句

1.Understanding the center of floatation (浮心) helps in preventing capsizing during maneuvers.

理解center of floatation（浮心）有助于防止在操纵期间倾覆。

2.The ship's stability depends on its center of floatation (浮心) being aligned with its center of gravity.

船的稳定性取决于其center of floatation（浮心）与重心的对齐。

3.Engineers must calculate the center of floatation (浮心) to ensure the vessel remains upright during rough seas.

工程师必须计算center of floatation（浮心），以确保船只在波涛汹涌的海面上保持直立。

4.A change in cargo can shift the center of floatation (浮心), affecting the ship's balance.

货物的变化会改变center of floatation（浮心），影响船只的平衡。

5.When designing a yacht, the center of floatation (浮心) is crucial for performance and handling.

在设计游艇时，center of floatation（浮心）对性能和操控至关重要。

作文

The concept of the center of floatation is crucial in naval architecture and marine engineering. It refers to the point at which the buoyant force, or the upward force exerted by a fluid that opposes the weight of an object immersed in it, acts on a floating body. Understanding this point is essential for ensuring the stability and performance of vessels in water. When a ship is floating, its weight is balanced by the buoyant force, and the center of floatation plays a significant role in determining how the ship behaves under various conditions.To illustrate this further, let us consider a simple example: a boat on a lake. When the boat is perfectly still, the center of floatation is located directly below the center of gravity of the boat. This means that if the boat tilts or rolls due to waves or wind, the buoyant force will act through the center of floatation, helping to restore the boat to an upright position. If the center of floatation is not aligned with the center of gravity, the boat may become unstable and could capsize.The positioning of the center of floatation can change based on the distribution of weight within the vessel. For instance, if heavy cargo is loaded onto one side of the ship, the center of gravity shifts, causing the center of floatation to move as well. This shift can lead to a decrease in stability, making it imperative for ship operators to monitor weight distribution carefully. Furthermore, the design of the hull also influences the center of floatation. A wider hull may provide a larger area for buoyancy, thus enhancing stability. Conversely, a narrow hull may have a higher center of gravity, which could lead to a higher risk of tipping over. Therefore, naval architects must take into account the relationship between the hull shape, weight distribution, and the center of floatation when designing a vessel.In addition, understanding the center of floatation is essential when considering the effects of waves and currents on a ship. As a vessel encounters rough waters, the forces acting on it can cause it to pitch and roll. The effectiveness of the ship's response to these forces often depends on the location of the center of floatation. A well-designed vessel will have its center of floatation positioned to minimize the impact of these forces, allowing for smoother navigation even in turbulent conditions.In conclusion, the center of floatation is a fundamental concept in the field of marine engineering. Its significance cannot be overstated, as it directly impacts the stability, safety, and overall performance of floating vessels. By understanding and optimizing the center of floatation, engineers can ensure that ships are not only functional but also safe for those who operate them and the environment they navigate. As we continue to advance our knowledge and technology in marine design, the principles surrounding the center of floatation will remain a cornerstone of effective vessel construction and operation.

“浮心”这一概念在海洋建筑和海洋工程中至关重要。它指的是浮动物体上浮力（即流体施加的向上力，抵消浸入其中物体的重量）作用的点。理解这一点对于确保船舶在水中的稳定性和性能至关重要。当一艘船漂浮时，其重量由浮力平衡，而“浮心”在确定船只在各种条件下的行为方面起着重要作用。为了进一步说明这一点，让我们考虑一个简单的例子：湖面上的一只船。当船完全静止时，“浮心”位于船的重心正下方。这意味着，如果由于波浪或风的影响，船倾斜或滚动，浮力将通过“浮心”作用，有助于将船恢复到直立位置。如果“浮心”与重心不对齐，船可能会变得不稳定，甚至翻覆。“浮心”的位置可能会根据船内重量的分布而变化。例如，如果重型货物装载到船的一侧，重心就会移动，从而导致“浮心”也随之移动。这种变化可能会降低稳定性，因此船舶操作员必须仔细监控重量分布。此外，船体的设计也会影响“浮心”。较宽的船体可能提供更大的浮力区域，从而增强稳定性。相反，狭窄的船体可能具有较高的重心，这可能导致翻覆的风险增加。因此，海洋建筑师在设计船舶时，必须考虑船体形状、重量分布与“浮心”之间的关系。另外，理解“浮心”在考虑波浪和水流对船舶影响时也至关重要。当船只遇到恶劣天气时，作用在其上的力可能会导致其俯仰和滚动。船舶对这些力的反应效果通常取决于“浮心”的位置。设计良好的船舶将其“浮心”定位，以最小化这些力的影响，即使在动荡的条件下也能实现更平稳的航行。总之，“浮心”是海洋工程领域的基本概念。它的重要性不容低估，因为它直接影响浮动船舶的稳定性、安全性和整体性能。通过理解和优化“浮心”，工程师可以确保船舶不仅功能齐全，而且对操作人员和它们所航行的环境安全。随着我们在海洋设计领域知识和技术的不断进步，围绕“浮心”的原则将始终是有效船舶建造和操作的基石。