rudder-excited hull vibration

简明释义

舵激船壳振动

英英释义

例句

1.During the sea trials, significant rudder-excited hull vibration 舵引起的船体振动 was observed at high speeds.

在海上试验中，在高速下观察到了显著的舵引起的船体振动。

2.To mitigate rudder-excited hull vibration 舵引起的船体振动, the design team implemented new damping systems.

为了减轻舵引起的船体振动，设计团队实施了新的阻尼系统。

3.The engineers conducted tests to measure the effects of rudder-excited hull vibration 舵引起的船体振动 on the vessel's performance.

工程师们进行了测试，以测量舵引起的船体振动对船只性能的影响。

4.The research focused on understanding the mechanisms behind rudder-excited hull vibration 舵引起的船体振动 in different sea conditions.

研究集中在理解不同海况下舵引起的船体振动的机制。

5.Engineers recommend regular maintenance to reduce rudder-excited hull vibration 舵引起的船体振动 and improve safety.

工程师建议定期维护，以减少舵引起的船体振动并提高安全性。

作文

The maritime industry has always faced challenges related to the performance and safety of vessels. One of the critical issues that engineers and naval architects must address is the phenomenon known as rudder-excited hull vibration. This term refers to the vibrations that occur in the hull of a ship, which are induced by the movement and operation of the rudder. Understanding this phenomenon is essential for ensuring the stability and longevity of marine vessels.When a ship is in motion, the rudder plays a vital role in steering and maneuvering. However, the interaction between the rudder and the water can lead to complex fluid dynamics, which may inadvertently generate vibrations. These vibrations can propagate through the hull, potentially causing structural fatigue and compromising the integrity of the vessel over time. Therefore, it is crucial for engineers to study rudder-excited hull vibration to design ships that can withstand these forces.To grasp the implications of rudder-excited hull vibration, one must consider several factors. First, the design of the rudder itself can significantly influence the level of vibrations experienced by the hull. A poorly designed rudder may create excessive turbulence, leading to stronger vibrations. Conversely, an optimally designed rudder can minimize these effects, enhancing the overall performance of the vessel.Furthermore, the speed at which the ship travels also plays a pivotal role in the intensity of rudder-excited hull vibration. At higher speeds, the flow of water around the rudder becomes more turbulent, which can exacerbate the vibrations. Engineers often conduct extensive simulations and model testing to analyze how different speeds affect the hull's response to rudder movements. This research is vital for developing guidelines that can help shipbuilders create vessels capable of operating efficiently across various conditions.Another aspect to consider is the materials used in the construction of the hull. Different materials have varying levels of stiffness and damping properties, which can influence how vibrations are transmitted through the structure. For instance, a hull made of composite materials may exhibit different vibration characteristics compared to one made of steel. By selecting appropriate materials, engineers can mitigate the adverse effects of rudder-excited hull vibration and enhance the vessel's overall durability.In recent years, advancements in technology have provided new tools for analyzing and addressing rudder-excited hull vibration. Computational fluid dynamics (CFD) simulations allow engineers to visualize the flow of water around the rudder and predict the resulting vibrations more accurately. Additionally, real-time monitoring systems can be installed on vessels to measure vibrations during operation, providing valuable data that can inform future designs.In conclusion, rudder-excited hull vibration is a significant concern within the maritime industry that requires careful consideration and innovative solutions. By understanding the factors that contribute to this phenomenon, engineers can develop better designs that enhance the performance and safety of ships. As technology continues to evolve, the ability to predict and manage these vibrations will improve, ultimately leading to more efficient and reliable vessels on the water. The ongoing research and development in this field underscore the importance of tackling rudder-excited hull vibration for the future of maritime engineering.

海事行业一直面临与船舶性能和安全相关的挑战。其中一个关键问题是工程师和海军建筑师必须解决的现象，称为舵激发的船体振动。这个术语指的是船体中发生的振动，这些振动是由舵的运动和操作引起的。理解这一现象对于确保海洋船舶的稳定性和耐久性至关重要。当船只在运动时，舵在引导和操纵中发挥着至关重要的作用。然而，舵与水之间的相互作用可能导致复杂的流体动力学，这可能无意中产生振动。这些振动可以通过船体传播，随着时间的推移，可能导致结构疲劳并危及船舶的完整性。因此，工程师研究舵激发的船体振动至关重要，以设计能够承受这些力量的船舶。要理解舵激发的船体振动的影响，必须考虑几个因素。首先，舵的设计本身可以显著影响船体所经历的振动水平。设计不良的舵可能会产生过多的湍流，从而导致更强的振动。相反，经过优化设计的舵可以最小化这些影响，从而提高船舶的整体性能。此外，船舶行驶的速度也在舵激发的船体振动的强度中发挥着关键作用。在较高的速度下，水流围绕舵的流动变得更加湍急，这可能加剧振动。工程师通常进行广泛的模拟和模型测试，以分析不同速度如何影响船体对舵运动的响应。这项研究对于制定指导方针至关重要，这些指导方针可以帮助造船商创建能够在各种条件下高效运行的船舶。另一个需要考虑的方面是用于建造船体的材料。不同材料具有不同的刚度和阻尼特性，这可能影响振动如何在结构中传播。例如，复合材料制成的船体可能表现出不同的振动特性，而钢制船体则可能有所不同。通过选择适当的材料，工程师可以减轻舵激发的船体振动的不利影响，提高船舶的整体耐用性。近年来，技术的进步为分析和解决舵激发的船体振动提供了新的工具。计算流体动力学(CFD)模拟使工程师能够可视化水流围绕舵的流动，并更准确地预测随之而来的振动。此外，可以在船舶上安装实时监测系统，以在操作过程中测量振动，提供宝贵的数据，为未来的设计提供信息。总之，舵激发的船体振动是海事行业中的一个重要问题，需要仔细考虑和创新的解决方案。通过理解导致这一现象的因素，工程师可以开发出更好的设计，提升船舶的性能和安全性。随着技术的不断发展，预测和管理这些振动的能力将得到改善，最终导致水上更高效、更可靠的船舶。该领域持续的研究和开发凸显了解决舵激发的船体振动对海事工程未来的重要性。