rudder aspect ratio

简明释义

舵展弦比

英英释义

例句

1.The rudder aspect ratio 舵面比 affects how quickly a ship can respond to steering inputs.

舵面比 舵面比影响船只对操控输入的响应速度。

2.The design of the boat included a high rudder aspect ratio 舵面比 to improve maneuverability.

这艘船的设计包括一个高舵面比 舵面比以提高机动性。

3.For racing yachts, a balanced rudder aspect ratio 舵面比 is crucial for speed and control.

对于竞赛帆船来说，平衡的舵面比 舵面比对于速度和控制至关重要。

4.Engineers often debate the optimal rudder aspect ratio 舵面比 for different types of vessels.

工程师们经常讨论不同类型船只的最佳舵面比 舵面比。

5.A lower rudder aspect ratio 舵面比 can lead to increased drag during navigation.

较低的舵面比 舵面比可能会导致航行时阻力增加。

作文

The concept of rudder aspect ratio is crucial in the field of naval architecture and marine engineering. It refers to the ratio of the width of the rudder to its height. This parameter plays a significant role in determining the effectiveness of a rudder in steering a vessel. A higher rudder aspect ratio generally means that the rudder is taller and narrower, which can lead to improved maneuverability and reduced drag. Conversely, a lower aspect ratio indicates a shorter and wider rudder, which may provide better lateral control but can also increase resistance in the water.Understanding rudder aspect ratio is essential for engineers and designers who aim to optimize the performance of ships and boats. When designing a new vessel, the choice of rudder dimensions is influenced by several factors, including the type of vessel, its intended use, and the operating conditions it will face. For instance, racing yachts often utilize high rudder aspect ratios to achieve quick turns and agile handling, while larger cargo ships may benefit from lower aspect ratios to maintain stability and control during transit.The relationship between rudder aspect ratio and hydrodynamic performance is complex. Studies have shown that rudders with higher aspect ratios tend to experience less flow separation, which results in more efficient thrust generation. This efficiency is particularly important in competitive sailing, where every second counts. Designers often use computational fluid dynamics (CFD) simulations to analyze how different rudder aspect ratios affect a vessel's performance in various sea conditions.In addition to performance considerations, safety is another critical aspect influenced by rudder aspect ratio. A well-designed rudder can prevent loss of control in challenging situations, such as strong currents or high winds. By selecting an appropriate aspect ratio, designers can enhance a vessel's responsiveness and stability, thereby reducing the risk of accidents.Moreover, the rudder aspect ratio is not only relevant for traditional vessels but also for modern advancements in marine technology. As the industry moves towards more sustainable practices, the design of rudders is evolving to minimize environmental impact. Innovations such as retractable rudders and adaptive designs are being explored, which may alter traditional notions of rudder aspect ratio to achieve greater efficiency and sustainability.In conclusion, the rudder aspect ratio is a fundamental concept that influences the design and performance of marine vessels. Its implications extend beyond mere numbers; they encompass aspects of maneuverability, safety, and environmental sustainability. As technology continues to advance, understanding and optimizing the rudder aspect ratio will remain a key focus for engineers and designers in the maritime industry. By balancing performance with safety and ecological considerations, the future of marine engineering looks promising, paving the way for innovations that respect both the sea and the vessels that navigate it.

“舵的纵横比”这一概念在海洋建筑和海洋工程领域至关重要。它指的是舵的宽度与高度之间的比例。这个参数在确定舵在引导船只方面的有效性时起着重要作用。较高的“舵的纵横比”通常意味着舵更高且更窄，这可以提高机动性并减少阻力。相反，较低的纵横比则表示舵较短且较宽，这可能提供更好的横向控制，但也可能增加水中的阻力。理解“舵的纵横比”对于希望优化船舶和小艇性能的工程师和设计师至关重要。在设计新船时，舵的尺寸选择受到多种因素的影响，包括船舶类型、预期用途以及将面临的操作条件。例如，竞赛帆船通常采用高“舵的纵横比”以实现快速转弯和灵活操控，而较大的货船可能受益于较低的纵横比，以保持在运输过程中的稳定性和控制。“舵的纵横比”与流体动力性能之间的关系是复杂的。研究表明，具有较高纵横比的舵往往经历较少的流动分离，从而导致更高效的推力生成。这种效率在竞争性航行中尤为重要，因为每一秒都至关重要。设计师通常使用计算流体动力学（CFD）模拟来分析不同“舵的纵横比”如何影响船舶在各种海况下的性能。除了性能考虑外，安全性也是受“舵的纵横比”影响的另一个关键方面。设计良好的舵可以防止在困难情况下失去控制，例如强流或大风。通过选择适当的纵横比，设计师可以增强船舶的响应性和稳定性，从而降低事故风险。此外，“舵的纵横比”不仅与传统船舶相关，还与现代海洋技术的进步密切相关。随着行业向更可持续实践的转变，舵的设计正在演变，以最小化对环境的影响。可伸缩舵和自适应设计等创新正在被探索，这可能改变传统的“舵的纵横比”概念，以实现更高的效率和可持续性。总之，“舵的纵横比”是影响海洋船舶设计和性能的基本概念。它的影响超越了简单的数字；它涵盖了机动性、安全性和生态可持续性等方面。随着技术的不断进步，理解和优化“舵的纵横比”将继续成为海洋工业中工程师和设计师的重点。通过平衡性能、安全和生态考虑，海洋工程的未来看起来充满希望，为尊重海洋及其航行船舶的创新铺平了道路。