underhung rudder

简明释义

吊舵铲型舵

英英释义

例句

1.Many modern racing yachts utilize an underhung rudder for better performance.

许多现代竞赛帆船使用悬挂式舵以获得更好的性能。

2.The design of the underhung rudder allows for less drag in the water.

这种悬挂式舵的设计使水中的阻力更小。

3.The sailboat's maneuverability improved significantly after we installed an underhung rudder.

在我们安装了一个悬挂式舵后，这艘帆船的机动性显著提高。

4.When sailing in rough waters, the underhung rudder provides greater stability.

在波涛汹涌的水域航行时，悬挂式舵提供了更大的稳定性。

5.Our instructor explained how an underhung rudder can enhance control during sharp turns.

我们的教练解释了如何通过悬挂式舵在急转弯时增强控制。

作文

The design of a vessel is crucial for its performance, stability, and maneuverability. Among the various components that contribute to these aspects, the rudder plays a significant role in determining how effectively a ship can navigate through water. One specific type of rudder that has garnered attention in naval architecture is the underhung rudder. This type of rudder is characterized by its positioning below the waterline, which distinguishes it from traditional rudders that are mounted above the hull. The underhung rudder offers several advantages that enhance a vessel's operational capabilities.One of the primary benefits of an underhung rudder is its improved hydrodynamic efficiency. By being submerged deeper in the water, this type of rudder can take advantage of the higher pressure found at lower depths, allowing for more effective steering and control. This results in better maneuverability, particularly in challenging conditions such as strong currents or high winds. As a result, vessels equipped with an underhung rudder are often able to respond more swiftly to navigational commands, making them safer and more reliable.Additionally, the underhung rudder design minimizes the risk of cavitation, a phenomenon where vapor bubbles form on the surface of the rudder due to low pressure, leading to a loss of efficiency and potential damage. Since the underhung rudder operates at a consistent depth, it maintains a stable flow of water around its surfaces, reducing the likelihood of cavitation and ensuring sustained performance.Another aspect worth mentioning is the structural integrity that an underhung rudder provides. Because it is positioned beneath the hull, it is less susceptible to damage from debris or impacts that may occur at the water's surface. This durability allows for longer service intervals and reduced maintenance costs, which is particularly advantageous for commercial vessels that rely on minimizing downtime.In terms of design flexibility, the underhung rudder can be tailored to suit various types of vessels, including those used for cargo transport, fishing, or recreational purposes. Naval architects can adjust the size and shape of the rudder to optimize performance based on the specific requirements of the vessel, whether it be speed, agility, or stability. This adaptability makes the underhung rudder a popular choice in modern shipbuilding.However, it is essential to consider that the underhung rudder also presents some challenges. For instance, the installation process can be more complex compared to traditional rudders, requiring careful calculations to ensure proper alignment and functionality. Furthermore, the weight distribution of the vessel may be affected, necessitating additional considerations during the design phase.In conclusion, the underhung rudder represents an innovative approach to rudder design that enhances the performance and safety of vessels. Its advantages in hydrodynamic efficiency, reduced risk of cavitation, and increased durability make it an attractive option for many marine applications. As technology continues to advance, we can expect to see even more developments in rudder design, potentially leading to new variations of the underhung rudder that further improve maritime navigation. Understanding the significance of the underhung rudder is essential for anyone involved in the field of naval architecture, as it exemplifies the ongoing pursuit of excellence in ship design and performance.

船舶的设计对其性能、稳定性和操控性至关重要。在众多影响这些方面的组件中，舵在决定船只如何有效航行方面发挥着重要作用。其中一种引起关注的舵类型是下挂舵。这种舵的特点是其位置位于水线以下，这使其与传统的位于船体上方的舵有所区别。下挂舵提供了几种优势，从而增强了船舶的操作能力。下挂舵的主要优点之一是其改善的流体动力效率。由于其深埋在水中，这种舵可以利用较低深度处的高压，允许更有效的转向和控制。这导致了更好的操控性，特别是在强流或大风等挑战性条件下。因此，配备下挂舵的船只通常能够更迅速地响应导航命令，使其更安全、更可靠。此外，下挂舵设计最小化了气蚀的风险，这是一种由于低压而在舵表面形成气泡的现象，导致效率损失和潜在损坏。由于下挂舵在恒定深度下工作，它保持了水流在其表面周围的稳定流动，从而减少了气蚀的可能性，并确保持续的性能。值得一提的另一个方面是下挂舵所提供的结构完整性。由于其位于船体下方，因此不易受到水面上漂浮物或撞击的损害。这种耐用性允许更长的服务间隔和降低的维护成本，这对于依赖于最小化停机时间的商业船舶尤其有利。在设计灵活性方面，下挂舵可以根据各种类型的船舶进行量身定制，包括用于货物运输、捕鱼或休闲目的的船只。海军建筑师可以调整舵的大小和形状，以根据船舶的具体要求优化性能，无论是速度、灵活性还是稳定性。这种适应性使得下挂舵成为现代造船中的热门选择。然而，必须考虑到下挂舵也带来了一些挑战。例如，与传统舵相比，安装过程可能更复杂，需要仔细计算以确保适当的对齐和功能。此外，船舶的重量分布可能会受到影响，因此在设计阶段需要额外考虑。总之，下挂舵代表了一种创新的舵设计方法，增强了船舶的性能和安全性。其在流体动力效率、降低气蚀风险和增加耐用性方面的优势使其成为许多海洋应用的理想选择。随着技术的不断进步，我们可以期待在舵设计中看到更多的发展，可能会导致新的下挂舵变体，进一步改善海洋导航。了解下挂舵的重要性对于任何参与海军建筑领域的人来说都是必不可少的，因为它体现了在船舶设计和性能方面追求卓越的持续努力。