transverse metacentric height curve

简明释义

横稳心高度曲线

英英释义

例句

1.Naval architects often use the transverse metacentric height curve 横向重心高度曲线 to assess the safety of new ship designs.

海军建筑师通常使用横向重心高度曲线来评估新船设计的安全性。

2.The transverse metacentric height curve 横向重心高度曲线 provides valuable insights into the ship's stability at various angles of heel.

横向重心高度曲线提供了关于船舶在不同倾斜角度下稳定性的宝贵见解。

3.The stability of the vessel is greatly influenced by the transverse metacentric height curve 横向重心高度曲线, which indicates how the center of buoyancy shifts as the ship tilts.

船舶的稳定性受到横向重心高度曲线的影响，该曲线指示了船舶倾斜时浮力中心如何移动。

4.During the design phase, engineers analyze the transverse metacentric height curve 横向重心高度曲线 to predict the vessel's behavior in rough seas.

在设计阶段，工程师分析横向重心高度曲线以预测船舶在恶劣海况下的行为。

5.Understanding the transverse metacentric height curve 横向重心高度曲线 is crucial for ensuring that a ship can recover from heeling.

理解横向重心高度曲线对于确保船舶能够从倾斜中恢复至关重要。

作文

The stability of floating vessels is a critical aspect of naval architecture and marine engineering. One of the key parameters used to assess the stability of a ship is known as the transverse metacentric height curve. This concept is essential for understanding how a vessel responds to external forces, particularly when it is subjected to rolling motions due to waves or wind. The transverse metacentric height curve represents the relationship between the metacentric height and the angle of heel, which is the angle at which the ship tilts to one side. To better understand the importance of the transverse metacentric height curve, it is crucial to first define what metacentric height is. Metacentric height (GM) is the vertical distance between the center of gravity (G) of the vessel and the metacenter (M), which is a point where the buoyant force acts when the vessel is tilted. A higher metacentric height indicates greater stability, as it means that the center of buoyancy shifts more significantly when the ship heels, providing a restoring moment that helps return the vessel to an upright position.The transverse metacentric height curve illustrates how the metacentric height changes with varying angles of heel. Initially, as the angle of heel increases, the metacentric height may also increase, indicating that the vessel remains stable. However, there comes a point where the metacentric height begins to decrease, signaling a reduction in stability. This critical point is vital for ship designers and operators, as it helps determine the maximum allowable angle of heel before the vessel becomes dangerously unstable.Understanding the transverse metacentric height curve is not only important for ship design but also for safe navigation. For instance, during rough weather conditions, a captain must be aware of the vessel's stability characteristics to make informed decisions about speed, course, and cargo loading. If a ship exceeds its critical angle of heel, it risks capsizing, which can lead to catastrophic outcomes.Moreover, the transverse metacentric height curve can also be influenced by factors such as the distribution of weight onboard, the shape of the hull, and the presence of cargo. Therefore, regular assessments and calculations of this curve are necessary throughout the operational life of a vessel. Engineers often use computer simulations and physical models to analyze and predict the behavior of ships under various conditions, ensuring that they remain within safe operating limits.In conclusion, the transverse metacentric height curve is a fundamental concept in maritime safety and design. By understanding how metacentric height varies with the angle of heel, naval architects can create vessels that are not only efficient but also safe for their crews and passengers. As the maritime industry continues to evolve, the importance of mastering concepts like the transverse metacentric height curve will only grow, underscoring the need for rigorous training and education in naval engineering disciplines. Through careful consideration of these principles, we can enhance the safety and reliability of our fleets on the open seas.

浮动船舶的稳定性是海洋建筑和海洋工程中的一个关键方面。评估船只稳定性的一个关键参数被称为横向重心高度曲线。这个概念对于理解船只如何应对外部力，特别是在受到波浪或风的影响而产生滚动运动时至关重要。横向重心高度曲线表示重心高度与倾斜角度之间的关系，即船只向一侧倾斜的角度。为了更好地理解横向重心高度曲线的重要性，首先需要定义什么是重心高度。重心高度（GM）是船只重心（G）与重心点（M）之间的垂直距离，重心点是当船只倾斜时浮力作用的点。较高的重心高度意味着更大的稳定性，因为这意味着当船只倾斜时，浮心的位置会发生更显著的变化，从而提供恢复力矩，帮助船只回到直立位置。横向重心高度曲线展示了随着倾斜角度的变化，重心高度是如何变化的。最初，当倾斜角度增加时，重心高度也可能增加，这表明船只仍然保持稳定。然而，会出现一个点，此时重心高度开始下降，表明稳定性降低。这个临界点对于船舶设计师和操作人员至关重要，因为它有助于确定在船只变得危险不稳定之前允许的最大倾斜角度。理解横向重心高度曲线不仅对船舶设计重要，而且对安全航行也至关重要。例如，在恶劣天气条件下，船长必须了解船只的稳定性特征，以便做出有关速度、航向和货物装载的明智决策。如果船只超过其临界倾斜角度，则面临翻覆的风险，这可能导致灾难性的后果。此外，横向重心高度曲线还受船上重量分布、船体形状和货物存在等因素的影响。因此，在船舶的运营生命周期内，定期评估和计算此曲线是必要的。工程师通常使用计算机模拟和物理模型来分析和预测船只在各种条件下的行为，确保它们保持在安全操作范围内。总之，横向重心高度曲线是海事安全和设计的基本概念。通过理解重心高度如何随倾斜角度变化，海军建筑师可以设计出不仅高效而且安全的船舶，以保护其船员和乘客。随着海事行业的不断发展，掌握如横向重心高度曲线这样的概念的重要性只会增加，这突显了在海军工程学科中进行严格培训和教育的必要性。通过仔细考虑这些原则，我们可以增强舰队在公海上的安全性和可靠性。