transverse metacentric height

简明释义

横稳距

英英释义

例句

1.When assessing a boat's performance, the transverse metacentric height is a vital measurement.

在评估船只性能时，横向重心高度是一个重要的测量指标。

2.The stability of the vessel can be determined by calculating the transverse metacentric height, which is crucial for safe navigation.

通过计算横向重心高度，可以确定船只的稳定性，这对安全航行至关重要。

3.The transverse metacentric height can be affected by cargo distribution, so proper loading is essential.

货物分配会影响横向重心高度，因此合理装载至关重要。

4.A higher transverse metacentric height indicates better stability in rough seas, making it a key factor in ship design.

较高的横向重心高度表示在恶劣海况下更好的稳定性，这使其成为船舶设计中的关键因素。

5.Engineers must ensure that the transverse metacentric height meets regulatory standards to avoid capsizing.

工程师必须确保横向重心高度符合监管标准，以避免倾覆。

作文

The concept of transverse metacentric height is crucial in naval architecture and marine engineering. It refers to the distance between the center of gravity of a vessel and its metacenter when tilted laterally. Understanding this measurement is essential for ensuring the stability of a ship or boat, especially during various loading conditions and sea states. A higher transverse metacentric height indicates greater stability, meaning the vessel is less likely to capsize when subjected to external forces such as wind or waves.To comprehend the significance of transverse metacentric height, we must first explore the principles of buoyancy and stability. When a vessel is floating, it displaces a volume of water equal to its weight. The center of buoyancy is the centroid of this displaced volume. As the vessel tilts, the center of buoyancy shifts, and the metacenter is defined as the point where the vertical line through the center of buoyancy intersects the centerline of the vessel. The transverse metacentric height is the vertical distance from the center of gravity to the metacenter. When a ship is upright, the forces acting on it are balanced, and it remains stable. However, if the ship encounters a wave or a strong gust of wind, it may tilt. The transverse metacentric height plays a vital role in determining how quickly the vessel will return to an upright position after being tilted. If the transverse metacentric height is large, the righting moment (the force that brings the vessel back to an upright position) will be significant, allowing the ship to recover quickly. Conversely, a small transverse metacentric height can lead to sluggish recovery, increasing the risk of capsizing.In practical terms, naval architects often use the transverse metacentric height to design vessels that can safely navigate various conditions. For instance, passenger ferries and cargo ships typically require a higher transverse metacentric height to ensure safety and comfort for passengers and crew. On the other hand, racing yachts may have a lower transverse metacentric height to achieve better performance and speed, accepting the trade-off of reduced stability.Moreover, the transverse metacentric height can change with loading conditions. As cargo is loaded or unloaded, the center of gravity shifts, which can affect the vessel's overall stability. Therefore, it is imperative for ship operators to monitor and manage loading operations carefully to maintain an appropriate transverse metacentric height. This involves strategic placement of cargo and ballast to ensure that the center of gravity remains as low as possible while achieving the desired stability.In conclusion, the transverse metacentric height is a fundamental concept in maritime safety and vessel design. Its implications extend beyond theoretical calculations, affecting the daily operations of ships and the safety of their crews and passengers. By understanding and applying the principles related to transverse metacentric height, naval architects and marine engineers can create vessels that not only perform efficiently but also provide a safe environment for all on board. Thus, the study and application of transverse metacentric height remain pivotal in the field of marine engineering, ensuring that vessels can withstand the challenges posed by the unpredictable nature of the sea.

“横向法向高度”是海洋建筑和海洋工程中的一个关键概念。它指的是船舶重心与其侧倾时的重心点之间的距离。理解这一测量对于确保船只或船舶的稳定性至关重要，尤其是在不同的装载条件和海况下。较高的“横向法向高度”表示更大的稳定性，这意味着船舶在受到外部力量（如风或波浪）的影响时，不太可能翻覆。要理解“横向法向高度”的重要性，首先必须探讨浮力和稳定性的原理。当一艘船漂浮时，它排开一个等于其重量的水体积。浮力中心是这个被排开体积的重心。当船舶倾斜时，浮力中心会发生移动，而重心点则定义为通过浮力中心的垂直线与船舶中心线的交点。“横向法向高度”是从重心到重心点的垂直距离。当船舶直立时，其作用在船上的力是平衡的，船舶保持稳定。然而，如果船舶遇到波浪或强风，它可能会倾斜。“横向法向高度”在确定船舶倾斜后多快能恢复到直立位置方面起着至关重要的作用。如果“横向法向高度”较大，复位力矩（使船舶回到直立位置的力量）将会显著，从而使船舶能够迅速恢复。相反，较小的“横向法向高度”可能导致恢复缓慢，从而增加翻覆的风险。在实际操作中，海洋建筑师常常利用“横向法向高度”来设计能够安全航行于各种条件下的船舶。例如，客运渡轮和货船通常需要较高的“横向法向高度”以确保乘客和船员的安全和舒适。另一方面，竞赛帆船可能具有较低的“横向法向高度”，以实现更好的性能和速度，接受减少稳定性的权衡。此外，“横向法向高度”可能会随着装载条件的变化而改变。当货物被装载或卸载时，重心会发生变化，这可能影响船舶的整体稳定性。因此，船舶操作员必须仔细监控和管理装载操作，以维持适当的“横向法向高度”。这涉及到货物和压舱物的战略性放置，以确保重心尽可能低，同时实现所需的稳定性。总之，“横向法向高度”是海事安全和船舶设计中的基本概念。其影响超越了理论计算，影响着船舶的日常操作以及其船员和乘客的安全。通过理解和应用与“横向法向高度”相关的原理，海洋建筑师和海洋工程师能够设计出不仅高效运行，而且为所有人提供安全环境的船舶。因此，“横向法向高度”的研究和应用在海洋工程领域仍然至关重要，确保船舶能够应对海洋不可预测的挑战。