initial metacentric height

简明释义

初稳心高度

英英释义

例句

1.A higher initial metacentric height (初始重心高度) generally indicates better stability for the ship.

较高的initial metacentric height (初始重心高度) 通常表示船只具有更好的稳定性。

2.The vessel's stability was assessed by calculating its initial metacentric height (初始重心高度) before the voyage.

在航行之前，通过计算船只的initial metacentric height (初始重心高度) 来评估船只的稳定性。

3.The initial metacentric height (初始重心高度) can change with the distribution of weight on board.

船上重量分布的变化可能会影响initial metacentric height (初始重心高度)。

4.During the design phase, we must calculate the initial metacentric height (初始重心高度) to avoid capsizing.

在设计阶段，我们必须计算initial metacentric height (初始重心高度) 以避免倾覆。

5.Engineers must ensure that the initial metacentric height (初始重心高度) is sufficient for safe operation in rough seas.

工程师必须确保initial metacentric height (初始重心高度) 足够，以便在恶劣海况下安全操作。

作文

The concept of initial metacentric height is fundamental in naval architecture and marine engineering. It refers to the vertical distance between the center of gravity of a floating vessel and its metacenter when the vessel is in an upright position. Understanding this measurement is crucial for assessing the stability of ships and boats, as it directly affects how they respond to external forces such as waves and wind.When a vessel is tilted, the center of buoyancy shifts, and the metacenter is defined as the point where the vertical line through the center of buoyancy intersects with the centerline of the ship. The initial metacentric height provides an indication of the vessel's ability to return to an upright position after being heeled over. A higher initial metacentric height generally implies greater stability, meaning the vessel will right itself more effectively when subjected to external disturbances.Naval architects often calculate the initial metacentric height during the design phase of a ship to ensure that it meets safety standards and performs well under various conditions. This calculation involves several factors, including the distribution of weight within the vessel, the shape of the hull, and the location of the center of gravity. If the initial metacentric height is too low, the vessel may be prone to capsizing, especially in rough seas.For instance, consider a small fishing boat designed for calm waters. The designers must carefully evaluate the initial metacentric height to ensure that it has sufficient stability for the intended use. If the boat has a low initial metacentric height, it may easily tip over when waves hit it from the side. On the other hand, a larger cargo ship operating in open seas requires a higher initial metacentric height to withstand the forces exerted by large waves and strong winds.Moreover, the initial metacentric height can change as the vessel takes on cargo or fuel, which can shift the center of gravity. Therefore, continuous monitoring and adjustment are necessary to maintain optimal stability throughout the vessel's operational life. Ship operators must be aware of how changes in load can affect the initial metacentric height and take appropriate measures to ensure safety.In conclusion, the initial metacentric height is a critical factor in determining the stability of a vessel. It plays a significant role in the design, operation, and safety of ships and boats. By understanding and calculating the initial metacentric height, naval architects can create vessels that not only meet performance criteria but also ensure the safety of those on board. As maritime activities continue to grow, the importance of maintaining proper stability through careful consideration of the initial metacentric height cannot be overstated.

初始横倾高度是海洋建筑和海洋工程中的基本概念。它指的是浮动船只的重心与其在直立位置时的重心点之间的垂直距离。理解这个测量对于评估船舶和小艇的稳定性至关重要，因为它直接影响船舶如何应对外部力量，如波浪和风。当船只倾斜时，浮力中心会发生变化，而重心点被定义为浮力中心的垂直线与船只的中心线相交的点。初始横倾高度提供了一个指标，表明船只在受到外部干扰后返回直立位置的能力。较高的初始横倾高度通常意味着更大的稳定性，这意味着船只在遭受外部干扰时能更有效地恢复。海军建筑师通常在船舶设计阶段计算初始横倾高度，以确保其符合安全标准，并在各种条件下表现良好。这个计算涉及多个因素，包括船舶内部重量的分布、船体的形状和重心的位置。如果初始横倾高度过低，船只可能容易翻覆，特别是在波涛汹涌的海面上。例如，考虑一艘设计用于平静水域的小型渔船。设计师必须仔细评估初始横倾高度，以确保其具有足够的稳定性以适应预期用途。如果船只的初始横倾高度过低，当波浪从侧面击打时，它可能会轻易翻倒。另一方面，一艘在开放海域运营的大型货船需要较高的初始横倾高度，以抵御大波浪和强风施加的力量。此外，随着船只装载货物或燃料，初始横倾高度可能会发生变化，这可能会改变重心。因此，持续监测和调整是必要的，以保持整个船舶运营生命周期内的最佳稳定性。船舶操作员必须意识到负荷变化如何影响初始横倾高度，并采取适当措施以确保安全。总之，初始横倾高度是决定船只稳定性的关键因素。它在船舶和小艇的设计、操作和安全中发挥着重要作用。通过理解和计算初始横倾高度，海军建筑师可以设计出不仅满足性能标准而且确保船上人员安全的船舶。随着海事活动的不断增长，维护适当稳定性的重要性，通过仔细考虑初始横倾高度，不能被低估。