metacentric

简明释义

英[ˈmetəsentrɪk]美[ˈmetəsentrɪk]

adj. 定倾中心的

英英释义

单词用法

同义词

反义词

例句

1.To use two passive U-tube anti-rolling tanks with different natural frequencies can provide very good rolling reduction over a wide range of metacentric height of ship.

使用两个具有不同固有频率的被动式U型减摇水舱能给横稳心高变化范围很宽的船舶提供很好的减摇效果。

2.So how to and to what extent the metacentric height is decided have the direct influence on safety of vessels and containers.

所以其稳性高度的确定，以及航行中对稳性的校核，直接影响船舶营运安全和集装箱安全。

3.To use two passive U-tube anti-rolling tanks with different natural frequencies can provide very good rolling reduction over a wide range of metacentric height of ship.

使用两个具有不同固有频率的被动式U型减摇水舱能给横稳心高变化范围很宽的船舶提供很好的减摇效果。

4.In small boats, the metacentric 中立点 can significantly affect maneuverability.

在小船中，中立点可以显著影响机动性。

5.The metacentric 中立点 is crucial for determining how a vessel will respond to tilting.

对于确定船只如何响应倾斜，中立点是至关重要的。

6.A higher metacentric 中立点 usually means better stability in rough seas.

更高的中立点通常意味着在恶劣海况下更好的稳定性。

7.Naval architects often calculate the metacentric 中立点 to ensure safety and performance.

海军建筑师通常计算中立点以确保安全和性能。

8.The stability of a ship is largely determined by its metacentric 中立点 height.

一艘船的稳定性在很大程度上取决于其中立点的高度。

作文

The concept of a ship's stability is crucial for its safe operation at sea. One of the key terms that often comes up in discussions about naval architecture is metacentric. This term refers to the metacenter, which is a point where the buoyant force acts when a ship is tilted. Understanding the metacentric height is essential for designing vessels that can withstand various sea conditions. When a ship is upright, the center of gravity and the center of buoyancy are aligned. However, when the ship tilts, the center of buoyancy shifts, and the metacentric height determines how quickly the ship will return to an upright position.A higher metacentric height indicates greater stability, meaning that the ship can recover from tilting more effectively. This is particularly important for ships that operate in rough waters, such as cargo ships or naval vessels. Engineers must carefully calculate the metacentric height during the design phase to ensure that the ship can handle the forces it will encounter at sea.In practical terms, if a ship has a low metacentric height, it may be more prone to capsizing, especially in heavy seas. Conversely, a vessel with a high metacentric height may feel 'stiff' or uncomfortable for passengers. Balancing these factors is a significant challenge in naval architecture. Designers often have to make trade-offs between stability and comfort to create a vessel that meets the needs of its intended use.Moreover, the metacentric concept is not limited to large ships; it also applies to smaller boats and recreational watercraft. For example, sailboats utilize the principles of metacentric stability to ensure that they can handle wind forces without tipping over. Sailors must understand how to manage their boat's weight distribution to maintain an optimal metacentric height while sailing.In conclusion, the term metacentric plays a vital role in understanding ship stability and safety. It highlights the importance of buoyancy and weight distribution in maritime design. As we continue to advance in naval engineering, the principles surrounding metacentric height will remain fundamental in creating vessels that are both safe and efficient at sea. The balance between stability and comfort will always be a critical consideration for naval architects, ensuring that ships can navigate the unpredictable nature of ocean waters with confidence. By grasping the significance of metacentric height, engineers and sailors alike can work together to enhance maritime safety and performance.

船舶稳定性的概念对于其在海上安全操作至关重要。在讨论海军建筑时，常常会提到一个关键术语——metacentric。这个术语指的是一个点，即当船只倾斜时，浮力作用的点，称为重心。理解metacentric高度对于设计能够承受各种海况的船只是必不可少的。当船只处于直立状态时，重心和浮心是对齐的。然而，当船只倾斜时，浮心会发生移动，而metacentric高度决定了船只多快能够恢复到直立位置。较高的metacentric高度表示更大的稳定性，这意味着船只可以更有效地从倾斜中恢复。这对于在恶劣水域中操作的船只尤为重要，例如货船或军舰。工程师必须在设计阶段仔细计算metacentric高度，以确保船只能够应对它在海上遇到的各种力量。在实际操作中，如果一艘船的metacentric高度较低，它可能更容易在大海中翻覆。相反，具备较高metacentric高度的船只可能会感觉“僵硬”或不舒适，尤其对乘客来说。在海军建筑中，平衡这些因素是一项重大挑战。设计师通常必须在稳定性和舒适性之间进行权衡，以创建满足其预期用途的船只。此外，metacentric概念不仅限于大型船只；它也适用于小型船只和休闲水上交通工具。例如，帆船利用metacentric稳定性原理来确保它们能够承受风力而不倾覆。水手必须了解如何管理船只的重量分布，以保持在航行时的最佳metacentric高度。总之，术语metacentric在理解船舶稳定性和安全性方面发挥着至关重要的作用。它强调了浮力和重量分布在海洋设计中的重要性。随着我们在海军工程领域的不断进步，围绕metacentric高度的原则将始终是创造既安全又高效的船只的基础。稳定性与舒适性之间的平衡将始终是海军建筑师的重要考虑因素，确保船只能够自信地航行在不可预测的海洋水域。通过掌握metacentric高度的重要性，工程师和水手可以共同努力，提高海事安全和性能。