hydrofoil cavitation

简明释义

水翼空化

英英释义

例句

1.The research focused on the effects of hydrofoil cavitation 水翼空化 on fuel efficiency.

研究集中于hydrofoil cavitation 水翼空化 对燃油效率的影响。

2.During testing, we observed hydrofoil cavitation 水翼空化 at speeds exceeding 30 knots.

在测试中，我们观察到在超过30节的速度下发生了hydrofoil cavitation 水翼空化。

3.Understanding hydrofoil cavitation 水翼空化 is crucial for improving naval architecture.

理解hydrofoil cavitation 水翼空化 对于改善海军建筑至关重要。

4.The engineer explained that hydrofoil cavitation 水翼空化 can significantly affect the performance of a high-speed boat.

工程师解释说，hydrofoil cavitation 水翼空化 会显著影响高速船的性能。

5.To minimize hydrofoil cavitation 水翼空化, the design included a more streamlined shape.

为了最小化hydrofoil cavitation 水翼空化，设计中采用了更流线型的形状。

作文

In the field of naval engineering, the phenomenon of hydrofoil cavitation plays a crucial role in the design and performance of high-speed vessels. Hydrofoils are wing-like structures that are submerged in water, and they generate lift as a boat moves forward. This lift allows the vessel to rise above the water's surface, significantly reducing drag and increasing speed. However, as the speed of the vessel increases, the pressure on the hydrofoil decreases, which can lead to hydrofoil cavitation or 水翼空化. This occurs when the local pressure drops below the vapor pressure of the water, causing bubbles to form and subsequently collapse. The collapse of these bubbles can create shock waves that may damage the hydrofoil structure and reduce the efficiency of the vessel.Understanding hydrofoil cavitation is essential for engineers to optimize the design of hydrofoils and improve the overall performance of high-speed boats. When designing a hydrofoil, engineers must consider factors such as the shape, size, and angle of attack to minimize the risk of cavitation. For instance, a well-designed hydrofoil will maintain a favorable pressure distribution along its surface, which helps to delay the onset of hydrofoil cavitation and enhances the vessel's performance.The effects of hydrofoil cavitation can be particularly pronounced at high speeds. As vessels approach their maximum velocity, the likelihood of cavitation increases, leading to potential instability and loss of control. This is why many racing boats and military vessels are equipped with advanced monitoring systems that detect the onset of cavitation. By adjusting speed and trim, operators can avoid the detrimental effects of hydrofoil cavitation and maintain optimal performance.Moreover, research into hydrofoil cavitation has led to advancements in materials science. Engineers are now developing stronger, lighter materials that can withstand the stresses imposed by cavitation. These innovations not only extend the lifespan of hydrofoils but also enhance the safety and reliability of high-speed vessels. Additionally, computational fluid dynamics (CFD) simulations allow engineers to visualize and analyze the flow patterns around hydrofoils, providing valuable insights into how to mitigate cavitation.In conclusion, hydrofoil cavitation is a significant factor in the design and operation of high-speed vessels. By understanding the principles behind this phenomenon, engineers can create more efficient and safer hydrofoil systems. As technology continues to advance, the future of hydrofoil design looks promising, with the potential for faster, more reliable vessels that can harness the benefits of reduced drag and increased speed while minimizing the risks associated with hydrofoil cavitation.

在海军工程领域，水翼空化现象在高速船舶的设计和性能中起着至关重要的作用。水翼是浸没在水中的翼状结构，随着船只向前移动，它们产生升力。这种升力使船只能够浮出水面，从而显著减少阻力并提高速度。然而，随着船速的增加，水翼上的压力会降低，这可能导致水翼空化。当局部压力降到水的蒸汽压以下时，就会发生这种现象，导致气泡形成并随后崩溃。这些气泡的崩溃可能会产生冲击波，损坏水翼结构并降低船舶的效率。理解水翼空化对工程师优化水翼设计和提高高速船舶整体性能至关重要。在设计水翼时，工程师必须考虑形状、大小和攻角等因素，以尽量减少空化的风险。例如，设计良好的水翼将保持其表面上的有利压力分布，这有助于延迟水翼空化的发生，并增强船舶的性能。在高速下，水翼空化的影响可能尤为明显。随着船只接近其最大速度，空化的可能性增加，导致潜在的不稳定和失控。这就是为什么许多赛车船和军用船舶配备了先进的监测系统，以检测空化的开始。通过调整速度和修整，操作员可以避免水翼空化的有害影响，并保持最佳性能。此外，对水翼空化的研究推动了材料科学的发展。工程师们正在开发更强、更轻的材料，以承受空化带来的应力。这些创新不仅延长了水翼的使用寿命，还增强了高速船舶的安全性和可靠性。此外，计算流体动力学（CFD）模拟使工程师能够可视化和分析水翼周围的流动模式，从而提供有关如何减轻空化的宝贵见解。总之，水翼空化是高速船舶设计和操作中的一个重要因素。通过理解这一现象背后的原理，工程师可以创造出更高效、更安全的水翼系统。随着技术的不断进步，水翼设计的未来看起来充满希望，有潜力实现更快、更可靠的船舶，能够利用减少阻力和提高速度的好处，同时尽量减少与水翼空化相关的风险。