residual metacentric height

简明释义

剩余稳心高度

英英释义

例句

1.Engineers must calculate the residual metacentric height 剩余的重心高度 to prevent capsizing during heavy loads.

工程师必须计算剩余的重心高度以防止在重载时翻船。

2.Reducing the weight on the upper deck increased the residual metacentric height 剩余的重心高度, enhancing the ship's performance.

减少上层甲板的重量提高了剩余的重心高度，增强了船只的性能。

3.A higher residual metacentric height 剩余的重心高度 generally indicates better stability for the ship.

较高的剩余的重心高度通常表示船只的稳定性更好。

4.The design of the vessel was optimized to ensure a sufficient residual metacentric height 剩余的重心高度 for stability in rough seas.

船只的设计经过优化，以确保在恶劣海况下有足够的剩余的重心高度。

5.During the stability test, the residual metacentric height 剩余的重心高度 was found to be adequate for safe operation.

在稳定性测试中，发现剩余的重心高度足以保证安全操作。

作文

The concept of residual metacentric height is crucial in the field of naval architecture and marine engineering. It refers to the vertical distance between the center of gravity of a floating vessel and its metacenter, particularly after accounting for any changes that may occur due to loading or unloading. Understanding this concept is essential for ensuring the stability of ships and boats under various conditions. To grasp the significance of residual metacentric height, one must first comprehend the basics of metacentric height itself. Metacentric height (GM) is a measure of the initial stability of a vessel. When a ship is tilted, it tends to return to its upright position due to buoyancy forces acting on it. The higher the metacentric height, the more stable the vessel is. However, as the ship is loaded or unloaded, the center of gravity shifts, affecting the overall stability. This is where the term 'residual' comes into play. The residual metacentric height can be viewed as the effective metacentric height after considering the changes in the center of gravity due to cargo operations or other factors. For instance, when a ship takes on water or cargo, its center of gravity rises, which may decrease the metacentric height. Conversely, if the ship unloads cargo, the center of gravity may lower, potentially increasing stability. Therefore, calculating the residual metacentric height is vital for determining whether a vessel remains safe and stable during its operation. In practical applications, naval architects often perform stability calculations using models and simulations to predict how changes in loading conditions will affect the residual metacentric height. These calculations help in designing vessels that can withstand various environmental challenges, such as rough seas or shifting cargo. A well-designed ship with an adequate residual metacentric height can navigate through turbulent waters without capsizing, thus ensuring the safety of the crew and cargo. Furthermore, regulations established by maritime authorities require ships to maintain a certain level of residual metacentric height to comply with safety standards. This means that ship operators must continuously monitor their vessels' loading conditions and make adjustments as necessary to maintain stability. Failure to do so could lead to severe accidents, including capsizing or loss of cargo, which can have devastating consequences both financially and environmentally. In conclusion, the residual metacentric height is a fundamental aspect of ship stability that plays a critical role in the design, operation, and safety of marine vessels. By understanding how it is affected by changes in the center of gravity, naval architects and ship operators can ensure that their vessels remain safe and efficient in all conditions. The importance of maintaining an adequate residual metacentric height cannot be overstated, as it directly impacts the overall performance and safety of maritime operations.

“残余横倾高度”在海洋建筑和海洋工程领域至关重要。它指的是浮动船只的重心与其重心点之间的垂直距离，特别是在考虑装卸过程中可能发生的变化后。理解这一概念对于确保船舶和小艇在各种条件下的稳定性至关重要。要理解“残余横倾高度”的重要性，首先必须掌握横倾高度本身的基础知识。横倾高度（GM）是衡量船只初始稳定性的一个指标。当船舶倾斜时，由于浮力作用，它倾向于恢复到直立位置。横倾高度越高，船只的稳定性就越强。然而，随着船舶装载或卸载，重心会发生变化，从而影响整体稳定性。这就是“残余”一词的由来。“残余横倾高度”可以看作是在考虑由于货物操作或其他因素造成的重心变化后的有效横倾高度。例如，当一艘船舶进水或装载货物时，其重心上升，这可能会降低横倾高度。相反，如果船舶卸货，重心可能下降，从而潜在地提高稳定性。因此，计算“残余横倾高度”对确定船舶在运营中是否保持安全和稳定至关重要。在实际应用中，海洋建筑师通常使用模型和模拟进行稳定性计算，以预测装载条件的变化将如何影响“残余横倾高度”。这些计算有助于设计能够承受各种环境挑战的船舶，例如恶劣海况或货物移位。一艘设计良好的船只如果具有足够的“残余横倾高度”，就能够在动荡水域中航行而不会翻覆，从而确保船员和货物的安全。此外，海事当局制定的法规要求船舶保持一定水平的“残余横倾高度”，以符合安全标准。这意味着船舶运营商必须持续监测其船舶的装载条件，并根据需要进行调整以保持稳定。如果不这样做，可能会导致严重事故，包括翻船或货物损失，这可能在财务和环境上产生毁灭性的后果。总之，“残余横倾高度”是船舶稳定性的一个基本方面，在海洋船舶的设计、操作和安全中发挥着关键作用。通过了解它如何受到重心变化的影响，海洋建筑师和船舶运营商可以确保其船舶在所有条件下保持安全和高效。保持足够的“残余横倾高度”的重要性不容低估，因为它直接影响到海洋作业的整体性能和安全。