ship motion

简明释义

船舶运动

英英释义

例句

1.The research focused on the effects of hull design on ship motion.

研究集中在船体设计对船舶运动的影响。

2.The engineers analyzed the ship motion to improve stability in rough seas.

工程师们分析了船舶运动以提高在恶劣海况下的稳定性。

3.Understanding ship motion is crucial for navigation safety.

理解船舶运动对于航行安全至关重要。

4.The simulator accurately models ship motion to train new captains.

该模拟器准确地模拟了船舶运动以培训新船长。

5.Meteorological conditions can significantly affect ship motion.

气象条件可以显著影响船舶运动。

作文

The study of ship motion is crucial for understanding how vessels navigate through water. Ship motion refers to the movement of a ship in response to various forces acting upon it, including wind, waves, and current. This concept is fundamental in maritime engineering and naval architecture, as it helps in designing ships that can efficiently handle different sea conditions.When a ship is at sea, it experiences several types of motions: heave, pitch, roll, sway, surge, and yaw. Heave describes the vertical movement of the ship, while pitch refers to the tilting motion around the horizontal axis from bow to stern. Roll is the side-to-side movement, and sway indicates lateral movement from side to side. Surge is the forward and backward movement along the ship's length, and yaw is the rotation around the vertical axis.Understanding ship motion is essential for ensuring the safety and comfort of passengers and crew on board. For instance, excessive rolling or pitching can lead to seasickness among passengers, making it uncomfortable for them during their journey. Moreover, if a ship does not handle ship motion effectively, it could result in cargo shifting, which might compromise the vessel's stability and safety.To predict and analyze ship motion, engineers use mathematical models and simulations. These tools help in estimating how a ship will behave under different environmental conditions, allowing designers to make informed decisions about the ship’s hull shape, weight distribution, and stabilizing systems. Advanced technologies such as Computational Fluid Dynamics (CFD) are used to simulate water flow around the ship, providing insights into how the design will perform in real-world scenarios.In addition to engineering applications, ship motion is also important in navigation. Mariners must understand how their vessels will react to waves and currents to plot safe and efficient courses. For example, when approaching a harbor, a captain must consider the ship motion caused by tidal movements and wind to ensure a safe docking procedure.Furthermore, research into ship motion has led to the development of various stabilization technologies. Gyroscopic stabilizers, for instance, can significantly reduce the amount of roll a ship experiences, enhancing passenger comfort and minimizing cargo movement. Similarly, active fins and bilge keels are designed to counteract unwanted motions, thus improving the overall performance of the vessel.In conclusion, the study of ship motion encompasses various aspects of maritime operations, from design and engineering to navigation and passenger comfort. As the shipping industry continues to evolve, understanding ship motion will remain a vital area of focus, ensuring that vessels can safely and efficiently traverse the world's oceans. By investing in research and technology, we can enhance our understanding of ship motion and improve the safety and efficiency of maritime transportation.

对船舶运动的研究对于理解船只如何在水中航行至关重要。船舶运动是指船只在各种作用力（包括风、波浪和水流）下的运动。这一概念在海事工程和船舶设计中是基础，因为它有助于设计能够有效应对不同海况的船只。当一艘船在海上时，它会经历几种类型的运动：上下运动（heave）、俯仰（pitch）、滚动（roll）、侧摆（sway）、前后运动（surge）和偏航（yaw）。上下运动描述了船只的垂直移动，而俯仰则是指船头到船尾沿水平轴的倾斜运动。滚动是指船只的左右侧移动，侧摆表示左右的横向移动。前后运动是沿着船身长度的前后移动，而偏航是围绕垂直轴的旋转。理解船舶运动对于确保船上乘客和船员的安全与舒适至关重要。例如，过度的滚动或俯仰可能导致乘客晕船，使他们在旅途中感到不适。此外，如果船只无法有效处理船舶运动，可能会导致货物移动，从而危及船只的稳定性和安全性。为了预测和分析船舶运动，工程师使用数学模型和模拟工具。这些工具有助于估计船只在不同环境条件下的表现，使设计师能够对船体形状、重量分布和稳定系统做出明智的决策。先进的技术，如计算流体动力学（CFD），被用来模拟水流在船只周围的情况，为设计在现实场景中的表现提供见解。除了工程应用外，船舶运动在导航中也很重要。船员必须理解他们的船只将如何对波浪和水流做出反应，以绘制安全高效的航线。例如，在接近港口时，船长必须考虑潮汐运动和风所造成的船舶运动，以确保安全靠泊。此外，对船舶运动的研究促使了各种稳定技术的发展。例如，陀螺稳定器可以显著减少船只的滚动量，提高乘客的舒适度并最小化货物的移动。同样，主动鳍和舷边龙骨被设计用来抵消不必要的运动，从而改善船只的整体性能。总之，船舶运动的研究涵盖了海事操作的各个方面，从设计和工程到导航和乘客舒适度。随着航运业的不断发展，理解船舶运动仍将是一个重要的关注领域，确保船只能够安全高效地穿越世界海洋。通过投资于研究和技术，我们可以增强对船舶运动的理解，并提高海上运输的安全性和效率。