lift of rudder

简明释义

舵升力

英英释义

例句

1.A slight lift of rudder can make a significant difference in steering accuracy.

轻微的舵的抬升可以显著提高操控精度。

2.The sailor demonstrated a perfect lift of rudder to navigate through the narrow channel.

水手展示了完美的舵的抬升以通过狭窄的水道。

3.In training, we practiced the lift of rudder technique to improve our maneuvering skills.

在训练中，我们练习了舵的抬升技术以提高我们的操控技能。

4.During the storm, a quick lift of rudder helped us avoid a collision with another vessel.

在暴风雨中，快速的舵的抬升帮助我们避免了与另一艘船的碰撞。

5.The captain instructed the crew to perform a lift of rudder to change the ship's direction.

船长指示船员进行舵的抬升以改变船只方向。

作文

The concept of the lift of rudder is crucial in the field of naval architecture and marine engineering. It refers to the force generated by the rudder when it is turned, which helps to steer a vessel in the desired direction. Understanding this principle is essential for anyone involved in sailing or operating boats, as it directly impacts maneuverability and control. To grasp the significance of the lift of rudder more thoroughly, we can draw parallels with aerodynamics in aviation. Just as an airplane's wing generates lift to ascend into the sky, a ship's rudder creates a lateral force that allows it to change course. When a rudder is angled against the flow of water, it disrupts the fluid dynamics around it, resulting in a force that pushes the stern of the ship sideways. This action is what enables the vessel to turn effectively. In practical terms, the lift of rudder becomes particularly important during various maneuvers. For instance, when a boat is navigating through narrow channels or making sharp turns, the effectiveness of the rudder's lift can determine whether the vessel will successfully complete the maneuver without colliding with obstacles or running aground. Moreover, the size and shape of the rudder play significant roles in how much lift can be generated. A larger rudder can produce more lift, providing greater steering capability, but it may also create more drag, which could slow the vessel down. Another aspect to consider is the relationship between speed and the lift of rudder. At higher speeds, the water flow over the rudder increases, which can enhance its lifting ability. However, if the speed is too high, the rudder may become less effective due to cavitation, a phenomenon where vapor bubbles form and collapse, reducing the rudder's contact with water. Therefore, sailors must balance speed and rudder angle to optimize performance. Furthermore, the lift of rudder is not only a mechanical consideration but also has implications for safety. A well-functioning rudder system ensures that a vessel can respond quickly to captain commands, allowing for swift adjustments in course that can be critical in emergency situations. In contrast, a malfunctioning rudder can lead to loss of control, endangering both the crew and passengers. In conclusion, the lift of rudder is a vital force that plays an indispensable role in maritime navigation. It affects how vessels maneuver, their efficiency, and their safety on the water. By understanding the mechanics behind the lift of rudder, sailors and engineers can enhance their skills and improve vessel design, ultimately leading to safer and more efficient maritime operations. The study of this principle not only enriches our knowledge of marine technology but also deepens our appreciation for the complexities of navigating the vast oceans.

“舵的升力”这一概念在船舶设计和海洋工程领域至关重要。它指的是当舵转动时产生的力，这有助于将船只引导到所需的方向。理解这一原理对任何参与航行或操作船只的人来说都是必不可少的，因为它直接影响到操控性和控制能力。为了更深入地理解“舵的升力”的重要性，我们可以与航空中的空气动力学进行类比。就像飞机的机翼产生升力以升空一样，船舶的舵也会产生横向力，使其能够改变航向。当舵与水流成角度时，它会扰动周围的流体动力学，从而产生一种力，将船尾推向一侧。这一动作使得船只能够有效转弯。在实际操作中，“舵的升力”在各种机动中尤其重要。例如，当船只在狭窄的水道中航行或进行急转弯时，舵的升力效果可以决定船只是否能够成功完成机动，而不会与障碍物相撞或搁浅。此外，舵的大小和形状在产生升力的能力上也起着重要作用。较大的舵可以产生更多的升力，从而提供更大的操控能力，但它也可能产生更多的阻力，从而减缓船只的速度。另一个需要考虑的方面是速度与“舵的升力”之间的关系。在较高的速度下，水流过舵的速度增加，这可以增强其升力。然而，如果速度过快，舵可能因气蚀现象而变得不那么有效，气蚀是指水蒸气泡的形成和崩溃，减少了舵与水的接触。因此，水手必须平衡速度和舵角，以优化性能。此外，“舵的升力”不仅是机械方面的考虑，还对安全性有重要影响。一个运作良好的舵系统确保船只能够快速响应船长的命令，允许在紧急情况下迅速调整航向。相反，舵的故障可能导致失去控制，危及船员和乘客的安全。总之，“舵的升力”是一种至关重要的力量，在海洋导航中扮演着不可或缺的角色。它影响着船只的机动性、效率以及在水上的安全性。通过理解“舵的升力”背后的机制，水手和工程师可以提升他们的技能并改善船舶设计，从而最终实现更安全、更高效的海洋运营。对这一原理的研究不仅丰富了我们对海洋技术的认识，也加深了我们对航行浩瀚海洋复杂性的欣赏。