effective rudder angle

简明释义

有效舵角

英英释义

例句

1.The captain adjusted the ship's course by increasing the effective rudder angle to improve maneuverability.

船长通过增加有效舵角来改善船只的机动性。

2.In rough seas, maintaining the correct effective rudder angle is crucial for stability.

在波涛汹涌的海面上，保持正确的有效舵角对稳定性至关重要。

3.The navigation system automatically adjusts the effective rudder angle based on real-time data.

导航系统根据实时数据自动调整有效舵角。

4.By optimizing the effective rudder angle, the vessel could turn more sharply.

通过优化有效舵角，船只可以更急剧地转弯。

5.The crew was trained to calculate the effective rudder angle for various speeds and conditions.

船员接受了在不同速度和条件下计算有效舵角的培训。

作文

The concept of effective rudder angle is crucial in the field of naval architecture and marine engineering. It refers to the angle at which a ship's rudder operates effectively to steer the vessel in the desired direction. Understanding this concept can significantly enhance the maneuverability and efficiency of maritime operations. The effective rudder angle is not merely about the position of the rudder; it involves a complex interaction between the water flow, the hull design, and the speed of the vessel. When a ship is underway, the rudder must be positioned correctly to generate sufficient hydrodynamic forces. This is where the effective rudder angle comes into play. It is defined as the angle that produces the maximum turning moment for the vessel. If the rudder is turned too much or too little, it may lead to inefficient steering, causing the ship to drift off course or require more power to maintain its trajectory.For instance, during a turn, the captain must consider the effective rudder angle to ensure the vessel responds appropriately. If the angle is too shallow, the ship may not turn sharply enough, risking collisions with other vessels or obstacles. Conversely, if the angle is too steep, it could cause excessive drag, slowing down the ship and wasting fuel. Therefore, understanding the optimal effective rudder angle is essential for safe navigation.Moreover, factors such as wind, current, and sea conditions can affect the effective rudder angle. In rough seas, the captain may need to adjust the rudder angle frequently to counteract external forces. This adaptability is vital for maintaining control over the vessel. Additionally, modern ships are often equipped with advanced navigation systems that help determine the best effective rudder angle based on real-time data, enhancing the overall safety and efficiency of maritime travel.In conclusion, the effective rudder angle is a fundamental concept in maritime operations, impacting a ship's maneuverability and safety. By understanding and applying this concept, mariners can ensure that they navigate their vessels more effectively, optimizing performance while minimizing risks. As technology continues to advance, the importance of accurately determining the effective rudder angle will only grow, underscoring the need for continuous education and training in this critical area of marine engineering.

有效舵角的概念在海洋建筑和海洋工程领域至关重要。它指的是船舶舵有效地操作以引导船只朝着所需方向的角度。理解这个概念可以显著提高海事操作的机动性和效率。有效舵角不仅仅是舵的位置；它涉及水流、船体设计和船舶速度之间的复杂相互作用。当船舶航行时，舵必须正确定位，以产生足够的水动力。此时，有效舵角便发挥了作用。它被定义为产生最大转向力矩的角度。如果舵的角度过大或过小，可能导致操控不灵活，使船只偏离航线或需要更多的动力来维持其轨迹。例如，在转弯时，船长必须考虑有效舵角，以确保船舶作出适当反应。如果角度太小，船可能无法足够急剧地转弯，面临与其他船舶或障碍物碰撞的风险。相反，如果角度过大，可能会导致过度阻力，减慢船速并浪费燃料。因此，了解最佳有效舵角对于安全导航至关重要。此外，风、潮流和海况等因素也会影响有效舵角。在恶劣海况下，船长可能需要频繁调整舵角，以抵消外部力量。这种适应能力对于保持对船舶的控制至关重要。此外，现代船舶通常配备先进的导航系统，可以根据实时数据帮助确定最佳有效舵角，从而提高海上旅行的整体安全性和效率。总之，有效舵角是海事操作中的一个基本概念，影响着船舶的机动性和安全性。通过理解和应用这一概念，海员可以确保更有效地导航他们的船只，优化性能，同时最小化风险。随着技术的不断进步，准确确定有效舵角的重要性只会增加，这突显了在这一关键海洋工程领域持续教育和培训的必要性。