virtual loss of metacentric height

简明释义

稳心高度减少值

英英释义

例句

1.In simulations, we observed a significant virtual loss of metacentric height 虚拟的重心高度损失 under certain loading conditions.

在模拟中，我们观察到在某些装载条件下有显著的虚拟的重心高度损失。

2.Understanding the virtual loss of metacentric height 虚拟的重心高度损失 is crucial for designing safe vessels.

理解虚拟的重心高度损失对于设计安全船只至关重要。

3.The ship's design must account for the virtual loss of metacentric height 虚拟的重心高度损失 during rough weather conditions.

船只设计必须考虑到在恶劣天气条件下的虚拟的重心高度损失。

4.The virtual loss of metacentric height 虚拟的重心高度损失 can affect the vessel's ability to recover from heeling.

这虚拟的重心高度损失会影响船只恢复倾斜的能力。

5.Engineers calculated the virtual loss of metacentric height 虚拟的重心高度损失 to ensure stability in dynamic loads.

工程师计算了虚拟的重心高度损失以确保在动态载荷下的稳定性。

作文

The concept of metacentric height is crucial in naval architecture and marine engineering, as it directly influences the stability of floating vessels. When we talk about the virtual loss of metacentric height, we refer to a situation where the effective metacentric height of a vessel is reduced due to various factors, even if the physical dimensions of the vessel remain unchanged. This phenomenon can significantly affect the vessel's stability and its ability to right itself after being tilted by external forces such as waves or wind.To better understand this concept, we must first consider what metacentric height actually means. It is defined as the distance between the center of gravity of a ship and its metacenter, which is a point where the buoyant force acts when the ship is tilted. A higher metacentric height indicates a greater stability and a quicker return to an upright position after tilting. Conversely, a lower metacentric height signifies less stability, making the vessel more susceptible to capsizing.The virtual loss of metacentric height occurs in scenarios where the center of gravity shifts due to loading conditions or changes in the distribution of weight aboard the vessel. For instance, if heavy cargo is loaded onto one side of the ship, it can cause the center of gravity to shift laterally. Even if the metacentric height remains physically the same, the effective height that contributes to stability is compromised. This results in a virtual reduction of metacentric height, leading to increased rolling motions and a heightened risk of capsizing.Moreover, environmental conditions such as waves and wind can also contribute to this virtual loss. When a ship encounters rough seas, the dynamic forces acting on it can alter the effective center of gravity, thus affecting the overall stability. The ship may experience a momentary shift in its metacentric height, leading to instability that may not be immediately apparent but can have serious consequences.Understanding the virtual loss of metacentric height is essential for ship designers and operators. They must consider not only the physical design of the vessel but also how various loading conditions and environmental factors can influence stability. This knowledge helps in making informed decisions about cargo loading, ballast management, and route planning, ensuring that the vessel maintains a safe operating condition throughout its journey.In conclusion, the virtual loss of metacentric height is a critical factor in maritime safety that encapsulates the complexities of vessel stability. By recognizing the implications of this phenomenon, marine engineers and ship operators can take proactive measures to mitigate risks, ensuring the safety of both the crew and the cargo. Ultimately, a thorough understanding of metacentric height and its virtual losses is indispensable for maintaining the integrity and reliability of maritime operations.

横倾高度的概念在海洋建筑和海洋工程中至关重要，因为它直接影响浮动船只的稳定性。当我们谈论虚拟的横倾高度损失时，我们指的是一种情况，即由于各种因素，尽管船只的物理尺寸保持不变，但船只的有效横倾高度降低。这种现象可能会显著影响船只的稳定性及其在外部力量（如波浪或风）作用下恢复直立的能力。为了更好地理解这个概念，我们首先必须考虑横倾高度的实际含义。它被定义为船舶重心与其重心点之间的距离，重心点是船舶倾斜时浮力作用的点。较高的横倾高度表示更大的稳定性和更快的恢复直立位置的能力。相反，较低的横倾高度意味着稳定性较差，使船只更容易翻覆。虚拟的横倾高度损失发生在由于装载条件或船上重量分布变化而导致重心移动的情况下。例如，如果重型货物装载到船的一侧，它可能会导致重心横向移动。即使横倾高度在物理上保持不变，贡献于稳定性的有效高度也会受到损害。这导致横倾高度的虚拟减少，从而增加了摇摆运动和翻覆的风险。此外，波浪和风等环境条件也可能导致这种虚拟损失。当船只遭遇恶劣海况时，作用于其上的动态力可以改变有效重心，从而影响整体稳定性。船只可能会经历横倾高度的瞬时变化，导致不稳定，这种不稳定可能不会立即显现，但可能会产生严重后果。理解虚拟的横倾高度损失对船舶设计师和操作员至关重要。他们必须考虑不仅是船只的物理设计，还要考虑各种装载条件和环境因素如何影响稳定性。这一知识有助于在货物装载、压载管理和航线规划方面做出明智的决策，确保船只在整个航程中保持安全的操作状态。总之，虚拟的横倾高度损失是海事安全中的一个关键因素，概括了船舶稳定性的复杂性。通过认识到这一现象的影响，海洋工程师和船舶操作员可以采取主动措施来减轻风险，确保船员和货物的安全。最终，全面理解横倾高度及其虚拟损失对于维护海事操作的完整性和可靠性至关重要。