main metacenter

简明释义

主稳心

英英释义

例句

1.When the center of gravity is below the main metacenter, the ship will be stable.

当重心位于主 метacenter下方时，船舶将是稳定的。

2.During the training, we learned how to find the main metacenter of a boat.

在培训过程中，我们学习了如何找到一艘船的主 метacenter。

3.Engineers must calculate the main metacenter to ensure safety in ship design.

工程师必须计算主 метacenter以确保船舶设计的安全性。

4.The stability of the vessel depends on the position of the main metacenter.

船舶的稳定性取决于主 метacenter的位置。

5.A higher main metacenter usually indicates better stability for larger vessels.

较高的主 метacenter通常表明较大船舶的稳定性更好。

作文

In the field of naval architecture and marine engineering, understanding the stability of floating bodies is crucial. One of the key concepts in this area is the main metacenter, which plays a vital role in determining the stability of ships and other floating structures. The main metacenter can be defined as the point where the buoyant force acts when a floating body is tilted. This point is essential because it helps to assess how the vessel will behave in response to external forces, such as waves or wind. When a ship is at rest, the center of buoyancy is directly below the center of gravity. However, when the ship tilts, the center of buoyancy shifts. The main metacenter is the point that remains stationary in relation to the center of gravity during this tilting process.The stability of a ship is determined by the position of the main metacenter in relation to the center of gravity. If the main metacenter is above the center of gravity, the ship is considered stable because the buoyant force will create a righting moment that returns the vessel to an upright position. Conversely, if the main metacenter is below the center of gravity, the ship is unstable and may capsize. Therefore, ship designers must carefully consider the location of the main metacenter when designing vessels to ensure their safety and performance.Additionally, the main metacenter is influenced by various factors, including the shape of the hull, the distribution of weight, and the waterline. For instance, a wider hull will generally result in a higher main metacenter, enhancing stability. On the other hand, a narrow hull may lower the main metacenter, increasing the risk of instability. This relationship highlights the importance of hydrodynamics in naval architecture, as designers strive to balance aesthetics, functionality, and safety.Moreover, the concept of the main metacenter extends beyond traditional ship design. It is also applicable in the design of offshore platforms, buoys, and other floating structures. Understanding the main metacenter allows engineers to predict how these structures will respond to environmental forces, ensuring they remain safe and operational under varying conditions.In conclusion, the main metacenter is a fundamental concept in the study of floating bodies and their stability. By understanding its significance, naval architects and marine engineers can create safer and more efficient vessels. The interplay between the main metacenter, center of gravity, and buoyancy is critical for ensuring that ships and floating structures can withstand the challenges posed by the marine environment. As we continue to innovate in marine technology, a thorough grasp of the main metacenter will remain essential for advancing the field and enhancing maritime safety.

在海洋建筑和海洋工程领域，理解浮体的稳定性至关重要。这个领域的一个关键概念是主重心，它在确定船舶和其他浮动结构的稳定性方面发挥着重要作用。主重心可以定义为当浮体倾斜时，浮力作用的点。这个点是至关重要的，因为它有助于评估船只在外部力量（如波浪或风）的作用下将如何表现。当船只静止时，浮力中心正好位于重心的正下方。然而，当船只倾斜时，浮力中心会发生移动。主重心是指在这一倾斜过程中，与重心保持静止关系的点。船舶的稳定性由主重心与重心的位置决定。如果主重心位于重心之上，则船被认为是稳定的，因为浮力将产生一个复位力矩，使船只回到直立位置。相反，如果主重心位于重心之下，则船是不稳定的，可能会翻覆。因此，船舶设计师必须在设计船只时仔细考虑主重心的位置，以确保其安全性和性能。此外，主重心受到多种因素的影响，包括船体的形状、重量的分布和水线。例如，较宽的船体通常会导致更高的主重心，增强稳定性。另一方面，较窄的船体可能会降低主重心，增加不稳定的风险。这种关系凸显了流体动力学在海洋建筑中的重要性，因为设计师努力平衡美观、功能性和安全性。此外，主重心的概念不仅适用于传统的船舶设计。它还适用于海上平台、浮标和其他浮动结构的设计。理解主重心使工程师能够预测这些结构对环境力量的响应，从而确保它们在不同条件下保持安全和正常运行。总之，主重心是研究浮体及其稳定性的基本概念。通过理解其重要性，海洋建筑师和海洋工程师可以创造出更安全、更高效的船舶。主重心、重心和浮力之间的相互作用对于确保船舶和浮动结构能够承受海洋环境带来的挑战至关重要。随着我们在海洋技术方面的不断创新，深入掌握主重心仍将是推动该领域发展和增强海事安全的重要基础。