wake-adapted propeller design method
简明释义
适应伴流螺旋桨设计法
英英释义
A design approach for propellers that takes into account the wake characteristics of a vessel to optimize performance and efficiency. | 一种考虑到船舶尾流特征以优化螺旋桨性能和效率的设计方法。 |
例句
1.The research focused on optimizing the wake-adapted propeller design method for underwater drones.
研究集中在优化水下无人机的尾流适应性螺旋桨设计方法。
2.By using the wake-adapted propeller design method, they were able to reduce fuel consumption significantly.
通过使用尾流适应性螺旋桨设计方法,他们能够显著减少燃料消耗。
3.Using the wake-adapted propeller design method, the team achieved a higher thrust-to-weight ratio.
利用尾流适应性螺旋桨设计方法,团队实现了更高的推重比。
4.The engineers implemented the wake-adapted propeller design method to enhance the efficiency of the vessel.
工程师们采用了尾流适应性螺旋桨设计方法来提高船只的效率。
5.The wake-adapted propeller design method was essential in the development of the new ferry.
在新渡轮的开发中,尾流适应性螺旋桨设计方法是至关重要的。
作文
In the realm of marine engineering, the efficiency and performance of propellers are critical for various applications, ranging from commercial shipping to recreational boating. One innovative approach that has gained significant attention is the wake-adapted propeller design method. This method focuses on optimizing propeller performance by taking into account the wake generated by the hull of the vessel. Understanding this concept requires a look into the dynamics of fluid flow around the hull and how it affects the propeller's operation.The wake of a vessel refers to the turbulent flow of water that is left behind as the ship moves through it. This wake can have a profound impact on the efficiency of the propeller. Traditional propeller designs often do not consider the variations in wake patterns caused by different hull shapes, speeds, and loading conditions. As a result, they may operate under less than optimal conditions, leading to increased fuel consumption and reduced thrust efficiency.The wake-adapted propeller design method seeks to address these challenges by tailoring the propeller design to better match the specific wake characteristics of a given vessel. This involves advanced computational fluid dynamics (CFD) simulations and experimental testing to analyze the interaction between the hull and propeller. By understanding how the wake behaves, engineers can design propellers that operate more efficiently within that wake, thereby enhancing overall performance.One of the key benefits of this method is its ability to improve thrust and reduce cavitation, which is the formation of vapor bubbles in low-pressure areas of the propeller. Cavitation can lead to noise, vibration, and damage to the propeller blades. By adapting the propeller to the wake, the risk of cavitation can be minimized, resulting in a smoother and quieter operation. Additionally, vessels equipped with wake-adapted propellers can achieve better fuel efficiency, which is increasingly important in today’s environmentally conscious world.Moreover, the wake-adapted propeller design method can be applied to various types of vessels, including cargo ships, fishing boats, and even yachts. Each vessel has unique wake characteristics, and by customizing the propeller design accordingly, engineers can ensure that each vessel operates at its best. This customization process may involve altering the shape, size, and pitch of the propeller blades to optimize performance based on the specific wake environment.As the maritime industry continues to evolve, incorporating more sustainable practices and technologies is becoming paramount. The wake-adapted propeller design method represents a significant step toward achieving greater energy efficiency and reducing the environmental impact of marine operations. By leveraging advanced design techniques and a deeper understanding of fluid dynamics, this method not only enhances vessel performance but also contributes to the broader goal of sustainability in marine transportation.In conclusion, the wake-adapted propeller design method is a forward-thinking approach that addresses the complexities of propeller-hull interactions. By focusing on the unique wake patterns generated by different vessels, engineers can design propellers that are more efficient and effective. This innovative method holds great promise for improving the performance of marine vessels while promoting sustainability in an industry that is crucial for global trade and transportation.
在海洋工程领域,螺旋桨的效率和性能对各种应用至关重要,从商业航运到休闲划船。一个引起广泛关注的创新方法是wake-adapted propeller design method(适应尾流的螺旋桨设计方法)。该方法通过考虑船体产生的尾流来优化螺旋桨的性能。理解这一概念需要观察流体在船体周围的动态流动,以及它如何影响螺旋桨的操作。船舶的尾流是指船只在水中移动时留下的湍流水流。这种尾流会对螺旋桨的效率产生深远影响。传统的螺旋桨设计通常不考虑不同船体形状、速度和负载条件所造成的尾流模式变化。因此,它们可能在低于最佳条件下运行,导致燃油消耗增加和推力效率降低。wake-adapted propeller design method旨在通过将螺旋桨设计量身定制,以更好地匹配特定船舶的尾流特征,来解决这些挑战。这涉及先进的计算流体动力学(CFD)模拟和实验测试,以分析船体与螺旋桨之间的相互作用。通过理解尾流的行为,工程师可以设计出在该尾流中更高效运行的螺旋桨,从而增强整体性能。这种方法的一个关键好处是能够提高推力并减少气蚀,即在螺旋桨低压区域形成的气泡。气蚀会导致噪音、振动以及对螺旋桨叶片的损害。通过将螺旋桨适应尾流,可以最小化气蚀的风险,从而实现更平稳、更安静的操作。此外,配备适应尾流螺旋桨的船舶可以实现更好的燃油效率,这在当今环保意识日益增强的世界中显得尤为重要。此外,wake-adapted propeller design method可以应用于各种类型的船舶,包括货船、渔船甚至游艇。每艘船都有独特的尾流特征,通过相应地定制螺旋桨设计,工程师可以确保每艘船都以最佳状态运行。这个定制过程可能涉及改变螺旋桨叶片的形状、大小和螺距,以根据特定的尾流环境优化性能。随着海事行业的不断发展,采用更多可持续的实践和技术变得至关重要。wake-adapted propeller design method代表了实现更高能源效率和减少海洋运营环境影响的重要一步。通过利用先进的设计技术和对流体动力学的更深入理解,该方法不仅提高了船舶性能,还为实现海洋运输的可持续性目标做出了贡献。总之,wake-adapted propeller design method是一种前瞻性的设计方法,解决了螺旋桨与船体之间相互作用的复杂性。通过关注不同船舶产生的独特尾流模式,工程师可以设计出更高效、更有效的螺旋桨。这一创新方法对改善海洋船舶的性能,同时促进海洋运输行业的可持续性具有巨大潜力。
相关单词