metacenter curve

简明释义

稳心曲线

英英释义

例句

1.Engineers plotted the metacenter curve to determine the vessel's response to heeling.

工程师绘制了稳心曲线以确定船只对倾斜的响应。

2.Understanding the metacenter curve is crucial for naval architecture.

理解稳心曲线对海军建筑至关重要。

3.The metacenter curve helps in predicting capsizing behavior under various conditions.

在不同条件下，稳心曲线有助于预测翻覆行为。

4.The stability of the ship can be analyzed using the metacenter curve.

船舶的稳定性可以通过使用稳心曲线进行分析。

5.A higher metacenter curve indicates better stability for the boat.

更高的稳心曲线表示船只具有更好的稳定性。

作文

The concept of stability in floating bodies is a fundamental aspect of naval architecture and marine engineering. Among the various principles that govern this stability, the metacenter curve plays a pivotal role. The metacenter curve is a graphical representation that illustrates how the metacenter height changes as the angle of heel varies for a floating vessel. Understanding this curve is essential for designing ships and boats that can withstand the forces of nature while maintaining equilibrium in water.When a ship tilts or heels due to external forces such as waves or wind, its center of buoyancy shifts. The center of buoyancy is the point through which the buoyant force acts, and it moves according to the shape of the submerged part of the hull. As the vessel heels, the center of buoyancy rises and moves laterally, affecting the stability of the craft. The metacenter curve allows engineers to visualize these changes and predict how the ship will behave under different conditions.A key element in the metacenter curve is the metacenter itself, which is the point where the vertical line through the center of buoyancy intersects with the vertical line through the center of gravity when the vessel is tilted. If the metacenter is above the center of gravity, the ship is considered stable; if it is below, the ship is unstable. The metacenter curve helps in determining the range of angles at which the ship remains stable, thereby ensuring safety during navigation.In practical applications, the metacenter curve assists naval architects in evaluating the design of a vessel's hull. For instance, a wider hull may provide more stability, but it can also affect speed and maneuverability. By analyzing the metacenter curve, designers can strike a balance between stability and performance, ensuring that the vessel can operate effectively in various maritime conditions.Moreover, the metacenter curve is not only relevant for large ships but also for smaller recreational boats. Sailors must understand how their vessels respond to wind and waves, particularly when sailing at an angle. Knowledge of the metacenter curve allows them to make informed decisions about sail adjustments and weight distribution to maintain optimal stability.In conclusion, the metacenter curve is an invaluable tool in the field of marine engineering and naval architecture. It provides critical insights into the stability of floating bodies, enabling designers and sailors alike to ensure safety and performance on the water. Mastery of the metacenter curve and its implications can significantly enhance the understanding of vessel dynamics, making it a cornerstone of effective marine design and operation.

浮体稳定性的概念是海洋建筑和海洋工程的基本方面。在支配这种稳定性的各种原理中，metacenter curve（重心曲线）发挥着关键作用。metacenter curve 是一个图形表示，展示了当船只倾斜角度变化时，重心高度如何变化。理解这条曲线对于设计能够抵御自然力量并保持水中平衡的船舶和小艇至关重要。当一艘船由于外力如波浪或风而倾斜时，其浮力中心会发生移动。浮力中心是浮力作用点，通过它的点，随着船体浸没部分的形状而变化。随着船只倾斜，浮力中心上升并向侧面移动，影响船只的稳定性。metacenter curve 使工程师能够可视化这些变化，并预测船只在不同条件下的行为。在 metacenter curve 中，一个关键元素是重心本身，它是当船只倾斜时，浮力中心通过的垂直线与重心通过的垂直线相交的点。如果重心位于重心之上，则船被认为是稳定的；如果低于，则船是不稳定的。metacenter curve 有助于确定船只在何种角度范围内保持稳定，从而确保航行安全。在实际应用中，metacenter curve 帮助海军建筑师评估船体设计。例如，更宽的船体可能提供更多的稳定性，但也会影响速度和机动性。通过分析 metacenter curve，设计师可以在稳定性和性能之间找到平衡，确保船只能够在各种海洋条件下有效运行。此外，metacenter curve 不仅适用于大型船舶，也适用于较小的休闲船只。水手必须了解他们的船在风和波浪下的反应，特别是在倾斜航行时。对 metacenter curve 的了解使他们能够就帆调整和重量分布做出明智的决策，以保持最佳稳定性。总之，metacenter curve 是海洋工程和海军建筑领域中一个宝贵的工具。它提供了对浮体稳定性的关键洞察，使设计师和水手能够确保水上的安全和性能。掌握 metacenter curve 及其含义可以显著增强对船舶动力学的理解，使其成为有效的海洋设计和操作的基石。