differential metacenter

简明释义

假稳心

英英释义

例句

1.The stability of the ship is determined by the position of the differential metacenter 微分重心 in relation to its center of gravity.

船的稳定性由微分重心 differential metacenter 相对于其重心的位置决定。

2.The differential metacenter 微分重心 helps in predicting how the boat will behave in rough seas.

通过微分重心 differential metacenter 可以预测船只在恶劣海况下的表现。

3.Engineers calculate the differential metacenter 微分重心 to ensure that the vessel can withstand strong waves.

工程师计算微分重心 differential metacenter 以确保船只能够承受强烈的波浪。

4.When designing a boat, the position of the differential metacenter 微分重心 is crucial for performance.

在设计船只时，微分重心 differential metacenter 的位置对性能至关重要。

5.A higher differential metacenter 微分重心 typically indicates a more stable vessel.

较高的微分重心 differential metacenter 通常表示船只更加稳定。

作文

The concept of the differential metacenter is crucial in the field of naval architecture and marine engineering. It refers to a specific point that helps in understanding the stability of floating vessels. When a ship is tilted or heeled over, the metacenter is the point about which the vessel rotates. The differential metacenter specifically considers the changes in the metacentric height as the ship's angle of heel changes. This aspect is vital for engineers and designers who need to ensure that a ship remains stable under various conditions at sea.To elaborate, when a vessel is at rest in calm waters, its center of gravity is directly below the metacenter. However, when external forces, such as wind or waves, cause the ship to tilt, the center of buoyancy shifts. The differential metacenter assists in determining how much the center of buoyancy moves and how this movement affects the overall stability of the ship. If the metacentric height is sufficiently large, the ship will return to an upright position after being tilted. Conversely, if it is too low, the ship may capsize.Understanding the differential metacenter also involves analyzing the effects of weight distribution within the vessel. For instance, if heavy cargo is placed too high in the ship, it can raise the center of gravity, negatively impacting the metacentric height. This is why naval architects must carefully consider not only the shape of the hull but also the placement of cargo and equipment.In practical applications, the calculations involving the differential metacenter are often carried out using computer simulations or complex mathematical models. These tools allow engineers to visualize how different designs will perform under various conditions, ensuring safety and efficiency in ship design. Moreover, the differential metacenter plays a critical role in the regulatory frameworks governing shipbuilding and maritime operations, where compliance with stability criteria is mandatory.In conclusion, the differential metacenter is a fundamental concept in maritime stability analysis. By understanding how it influences a vessel's ability to right itself after being tilted, naval architects can design safer and more efficient ships. As technology advances, the methods for calculating and applying the principles of the differential metacenter will continue to evolve, further enhancing the safety and performance of marine vessels. Thus, mastering the intricacies of the differential metacenter is essential for anyone involved in the maritime industry, from engineers to ship operators.

“差分重心”这一概念在海洋建筑和海洋工程领域至关重要。它指的是一个特定的点，帮助理解浮动船只的稳定性。当一艘船倾斜或倾斜时，重心是船体旋转的点。“差分重心”特别考虑船只倾斜角度变化时重心高度的变化。这一方面对于需要确保船只在各种海洋条件下保持稳定的工程师和设计师至关重要。进一步讲，当船只在平静水域静止时，其重心正好位于重心之下。然而，当外力（如风或波浪）导致船只倾斜时，浮力中心会发生变化。“差分重心”有助于确定浮力中心移动的程度，以及这种移动对船只整体稳定性的影响。如果重心高度足够大，船只在倾斜后会恢复到直立位置。相反，如果重心高度过低，船只可能会翻覆。理解“差分重心”还涉及分析船内重量分布的影响。例如，如果重货物放置得过高，会提高重心，负面影响重心高度。这就是为什么海洋建筑师必须仔细考虑船体的形状以及货物和设备的安置。在实际应用中，涉及“差分重心”的计算通常使用计算机模拟或复杂的数学模型进行。这些工具使工程师能够可视化不同设计在各种条件下的表现，确保船舶设计的安全性和效率。此外，“差分重心”在船舶建造和海洋操作的监管框架中发挥着关键作用，遵守稳定性标准是强制性的。总之，“差分重心”是海洋稳定性分析中的基本概念。通过理解它如何影响船只在倾斜后恢复自身的能力，海洋建筑师可以设计出更安全、更高效的船舶。随着技术的进步，计算和应用“差分重心”原理的方法将继续发展，进一步提升海洋船舶的安全性和性能。因此，掌握“差分重心”的复杂性对于任何参与海洋行业的人来说都是必不可少的，从工程师到船舶操作者。