locus of the metacenter

简明释义

稳心轨迹

英英释义

例句

1.In fluid dynamics, understanding the locus of the metacenter helps in predicting how floating objects behave.

在流体动力学中，理解重心和倾斜中心的交点有助于预测漂浮物体的行为。

2.The stability of the ship is determined by the position of the locus of the metacenter, which is critical for safe navigation.

船的稳定性由重心和倾斜中心的交点的位置决定，这对安全航行至关重要。

3.When assessing the risks of capsizing, the locus of the metacenter must be taken into account.

在评估倾覆风险时，必须考虑重心和倾斜中心的交点。

4.Engineers must calculate the locus of the metacenter when designing boats to ensure they do not capsize.

工程师在设计船只时必须计算重心和倾斜中心的交点，以确保它们不会倾覆。

5.The locus of the metacenter plays a significant role in determining the right hull shape for a yacht.

对于游艇来说，重心和倾斜中心的交点在确定合适的船体形状方面起着重要作用。

作文

In the study of naval architecture and ship stability, the term locus of the metacenter is crucial for understanding how a vessel behaves when it is tilted or heeled over. The locus of the metacenter refers to the path traced by the metacenter as a ship undergoes changes in its angle of inclination. This concept is vital because it helps predict the stability of the ship under various conditions, ensuring that it remains upright and safe during its voyage. When a ship is at rest in calm water, its center of buoyancy is located directly below the center of gravity. However, when the ship tilts, the center of buoyancy shifts, and the point where the buoyant force acts moves accordingly. The metacenter is defined as the point where the vertical line through the center of buoyancy intersects with the centerline of the ship when it is tilted. The locus of the metacenter thus plays a pivotal role in determining the ship's righting moment, which is the force that brings the ship back to an upright position after being tilted.Understanding the locus of the metacenter is essential for naval engineers and architects when designing vessels. They must ensure that the metacenter is positioned at an appropriate height relative to the center of gravity to achieve optimal stability. If the metacenter is too low, the ship may be prone to capsizing; conversely, if it is too high, the ship may become overly stiff and uncomfortable for passengers. Moreover, the locus of the metacenter also varies with different loading conditions. For instance, when a ship is loaded with cargo, the distribution of weight can significantly affect the location of the center of gravity and, consequently, the metacenter. Therefore, calculations regarding the locus of the metacenter must be continuously updated throughout the ship's operational life to account for changes in weight and balance.In practical terms, understanding the locus of the metacenter allows sailors and navigators to make informed decisions about how to load cargo and how to handle the ship in rough seas. For example, if a ship is experiencing heavy rolling in turbulent waters, knowledge of the locus of the metacenter can help the crew adjust ballast or redistribute weight to enhance stability.In summary, the concept of the locus of the metacenter is integral to the field of maritime engineering and safety. It provides a framework for understanding the dynamics of ship stability and informs the design and operation of vessels. By mastering this concept, engineers and sailors alike can ensure that ships are not only seaworthy but also capable of navigating the challenges posed by the marine environment. Ultimately, the locus of the metacenter serves as a guiding principle in the quest for safer and more efficient maritime transportation.

在海洋建筑和船舶稳定性的研究中，术语重心轨迹对于理解船只在倾斜或倾斜时的行为至关重要。重心轨迹指的是当船只在倾斜角度发生变化时，重心所描绘的路径。这个概念至关重要，因为它有助于预测船只在各种条件下的稳定性，确保船只在航行过程中保持直立和安全。当船只在平静水面上静止时，其浮力中心位于重心正下方。然而，当船只倾斜时，浮力中心会发生位移，浮力作用点相应移动。重心被定义为当船只倾斜时，浮力中心垂直线与船只中心线交汇的点。因此，重心轨迹在确定船只的复原力矩方面发挥着关键作用，复原力矩是指将船只带回直立位置的力量。理解重心轨迹对于海军工程师和建筑师在设计船舶时至关重要。他们必须确保重心相对于重心的位置适当，以实现最佳的稳定性。如果重心过低，船只可能容易翻覆；相反，如果重心过高，船只可能变得过于僵硬，对乘客不舒适。此外，重心轨迹还会因不同的装载条件而变化。例如，当船只装载货物时，重量的分布可能会显著影响重心的位置，从而影响重心。因此，关于重心轨迹的计算必须在船只的操作生命周期中不断更新，以考虑重量和平衡的变化。在实践中，了解重心轨迹使船员和导航员能够就如何装载货物以及如何在恶劣海况下操控船只做出明智的决策。例如，如果船只在动荡的水域中经历剧烈的摇摆，了解重心轨迹可以帮助船员调整压舱物或重新分配重量以增强稳定性。总之，重心轨迹的概念对于海事工程和安全领域至关重要。它提供了理解船舶稳定性动态的框架，并为船舶的设计和操作提供了指导。通过掌握这一概念，工程师和水手都可以确保船只不仅适航，而且能够应对海洋环境带来的挑战。最终，重心轨迹作为追求更安全、更高效的海上运输的指导原则。